Reagan County, Texas
Location in the state of Texas
Texas's location in the U.S.
Founded	1903
Named for	John Henninger Reagan
Seat	Big Lake
Largest city	Big Lake
Area
• Total	1,176 sq mi (3,046 km2)
• Land	1,175 sq mi (3,043 km2)
• Water	0.7 sq mi (2 km2), 0.06%
Population
• (2010)	3,367
Time zone	Central: UTC-6/-5
Website	www.reagancountytexas.us
Footnotes: For infobox source see

County Well Data

Well ID	Operator Name	Well Type	Lease
42-383-00002	Cox, John L.	Oil
42-383-00003	Cox, John L.	Oil
42-383-00004	Cox, John L.	Oil	06373
42-383-00005	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02774
42-383-00006	PIONEER NATURAL RES. USA, INC.	Oil	06105
42-383-00007	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-00008	BARUCH-FOSTER CORPORATION	Oil	06534
42-383-00009	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02671
42-383-00010	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02671
42-383-00011	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02732
42-383-00014	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00016	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-00017	PIONEER NATURAL RES. USA, INC.	Oil	06082
42-383-00018	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-00019	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-00020	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-00021	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-00022	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-00023	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-00024	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-00025	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-00026	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-00027	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-00029	PIONEER NATURAL RES. USA, INC.	Oil	06082
42-383-00030	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-00031	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-00032	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-00033	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00034	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-00035	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-00037	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-00038	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-00039	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00040	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00041	SHANNON OIL COMPANY	Oil
42-383-00042	TOMEL PRODUCTION, LLC	Oil	00092
42-383-00043	WTG EXPLORATION	Oil
42-383-00044	TOMEL PRODUCTION, LLC	Oil	00092
42-383-00045	WTG EXPLORATION	Oil	10739
42-383-00047	WTG EXPLORATION	Oil	10739
42-383-00051	WTG EXPLORATION	Oil
42-383-00055	WTG EXPLORATION	Oil	00091
42-383-00056	DAVIS GAS PROCESSING, INC.	Oil	15302
42-383-00057	DAVIS, J.L.-BIG LAKE GASOLNE PLT	Oil
42-383-00058	WTG EXPLORATION	Oil
42-383-00060	DAVIS, J.L.-BIG LAKE GASOLNE PLT	Oil
42-383-00061	DAVIS, J.L.-BIG LAKE GASOLNE PLT	Oil
42-383-00062	DAVIS, J.L.-BIG LAKE GASOLNE PLT	Oil
42-383-00063	DAVIS, J.L.-BIG LAKE GASOLNE PLT	Oil
42-383-00065	WTG EXPLORATION	Oil
42-383-00066	WTG EXPLORATION	Oil
42-383-00067	WTG EXPLORATION	Oil
42-383-00068	WTG EXPLORATION	Oil
42-383-00069	WTG EXPLORATION	Oil	00094
42-383-00070	WTG EXPLORATION	Oil
42-383-00071	WTG EXPLORATION	Oil
42-383-00072	SHANNON OIL COMPANY	Oil
42-383-00074	SHANNON OIL COMPANY	Oil
42-383-00075	SHANNON OIL COMPANY	Oil
42-383-00076	Sage Energy Company	Oil	08905
42-383-00078	REGAL PETROLEUM CORP.	Oil
42-383-00079	REGAL PETROLEUM CORP.	Oil
42-383-00081	REGAL PETROLEUM CORP.	Oil
42-383-00082	TELESIS OPERATING CO., INC.	Oil
42-383-00083	SHANNON OIL COMPANY	Oil
42-383-00084	SHANNON OIL COMPANY	Oil
42-383-00085	REGAL PETROLEUM CORP.	Oil
42-383-00086	REGAL PETROLEUM CORP.	Oil
42-383-00087	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08830
42-383-00088	REGAL PETROLEUM CORP.	Oil
42-383-00090	REGAL PETROLEUM CORP.	Oil
42-383-00093	REGAL PETROLEUM CORP.	Oil
42-383-00095	TELESIS OPERATING CO., INC.	Oil
42-383-00097	REGAL PETROLEUM CORP.	Oil
42-383-00098	REGAL PETROLEUM CORP.	Oil
42-383-00099	REGAL PETROLEUM CORP.	Oil
42-383-00100	SHANNON OIL COMPANY	Oil
42-383-00101	Cox, John L.	Oil
42-383-00102	STEPHENS, AUTRY C.	Oil	06411
42-383-00103	Cox, John L.	Oil
42-383-00104	HARDING OIL CO.	Oil
42-383-00105	HARDING OIL CO.	Oil
42-383-00106	HARDING OIL CO.	Oil
42-383-00107
42-383-00108	ARCO OIL & GAS CO.	Oil
42-383-00109	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-00110	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00111	Cox, John L.	Oil
42-383-00112	Cox, John L.	Oil
42-383-00113	ENDEAVOR ENERGY RESOURCES L.P.	Gas	120836
42-383-00116	Apache Corporation	Oil
42-383-00117	TAMARACK PETROLEUM COMPANY, INC.	Oil	16585
42-383-00118	TAMARACK PETROLEUM COMPANY, INC.	Oil	16594
42-383-00119	Apache Corporation	Oil	05844
42-383-00120	Apache Corporation	Oil
42-383-00121	Apache Corporation	Oil
42-383-00122	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-00123
42-383-00124	STEPHENS, AUTRY C.	Oil	06811
42-383-00125	STEPHENS, AUTRY C.	Oil	06811
42-383-00126	Apache Corporation	Oil	06201
42-383-00127	Apache Corporation	Oil	06201
42-383-00128	Apache Corporation	Oil	03444
42-383-00129	Apache Corporation	Oil	03444
42-383-00130	RELIANCE ENERGY, INC.	Oil	04536
42-383-00132	Apache Corporation	Oil
42-383-00133	Apache Corporation	Oil	03444
42-383-00134	Apache Corporation	Oil	06025
42-383-00135
42-383-00136	Apache Corporation	Oil	05903
42-383-00137	Apache Corporation	Oil
42-383-00138	Apache Corporation	Oil	03444
42-383-00140	JJ OIL & GAS	Oil	06152
42-383-00141	KIRKPATRICK OIL COMPANY	Oil	05920
42-383-00142
42-383-00144	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-00145	PIONEER NATURAL RES. USA, INC.	Oil	03913
42-383-00147	Bta Oil Producers	Oil	06393
42-383-00148	OXY USA WTP LP	Oil	03075
42-383-00149	CITIES SERVICE COMPANY	Oil
42-383-00150	CITIES SERVICE COMPANY	Oil
42-383-00151
42-383-00152	BRUNO, EARL R.
42-383-00158	CAPROCK OPERATING, INC.	Oil	12278
42-383-00159	ENDEAVOR ENERGY RESOURCES L.P.	Oil	01262
42-383-00161	Cox, John L.	Oil
42-383-00166	Legacy Reserves Operating LP	Oil	00114
42-383-00172	MOBIL OIL CORPORATION	Oil
42-383-00173	MOBIL OIL CORPORATION	Oil
42-383-00174	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00175	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-00176	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00177	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00178	STANDARD OIL PRODUCTION COMPANY	Oil	27352
42-383-00179	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00180	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00184	Bta Oil Producers	Oil
42-383-00185	Bta Oil Producers	Oil
42-383-00186	BTA OIL PRODUCERS, LLC	Oil	03989
42-383-00187	BTA OIL PRODUCERS, LLC	Oil	03989
42-383-00188	BTA OIL PRODUCERS, LLC	Oil
42-383-00189	BTA OIL PRODUCERS, LLC	Oil	03591
42-383-00190	BTA OIL PRODUCERS, LLC	Oil	03604
42-383-00191	Bta Oil Producers	Oil
42-383-00192	Bta Oil Producers	Oil	06162
42-383-00193	Bta Oil Producers	Oil	06162
42-383-00194	Bta Oil Producers	Oil	06162
42-383-00195	BTA OIL PRODUCERS, LLC	Oil	03889
42-383-00196	BTA OIL PRODUCERS, LLC	Oil	03934
42-383-00197	BTA OIL PRODUCERS, LLC	Oil	03889
42-383-00198	BTA OIL PRODUCERS, LLC	Oil	03934
42-383-00199	BTA OIL PRODUCERS, LLC	Oil	03889
42-383-00200	BTA OIL PRODUCERS, LLC	Oil	03934
42-383-00201	BTA OIL PRODUCERS, LLC	Oil	03889
42-383-00202	BTA OIL PRODUCERS, LLC	Oil
42-383-00203	BTA OIL PRODUCERS, LLC	Oil	03774
42-383-00204	BTA OIL PRODUCERS, LLC	Oil
42-383-00205	BTA OIL PRODUCERS, LLC	Oil	03918
42-383-00206	BTA OIL PRODUCERS, LLC	Oil	03918
42-383-00207	Bta Oil Producers	Oil	03783
42-383-00208	BTA OIL PRODUCERS, LLC	Oil	03841
42-383-00209
42-383-00210	BTA OIL PRODUCERS, LLC	Oil	03841
42-383-00211	Bta Oil Producers	Oil
42-383-00212	BTA OIL PRODUCERS, LLC	Oil	03841
42-383-00213	BTA OIL PRODUCERS, LLC	Oil	03841
42-383-00215	Bta Oil Producers	Oil	06162
42-383-00216	Bta Oil Producers	Oil	06162
42-383-00228	PIONEER NATURAL RES. USA, INC.	Oil	01353
42-383-00229	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00234	GRUY PETROLEUM MANAGEMENT CO.	Oil	01354
42-383-00235	ENDEAVOR ENERGY RESOURCES L.P.	Oil	01355
42-383-00237	PARSLEY ENERGY OPERATIONS, LLC	Oil	01799
42-383-00238	PARSLEY ENERGY OPERATIONS, LLC	Oil	01800
42-383-00239	TUCKER, GEORGE C.	Oil	05352
42-383-00240	Bta Oil Producers	Oil
42-383-00241	BARNHART CO.	Oil	06514
42-383-00243	Cox, John L.	Oil	07197
42-383-00244	Cox, John L.	Oil	07197
42-383-00245	Cox, John L.	Oil	06448
42-383-00246	PIONEER NATURAL RES. USA, INC.	Oil	03913
42-383-00247	PIONEER NATURAL RES. USA, INC.	Oil	03913
42-383-00248	PIONEER NATURAL RES. USA, INC.	Oil	03913
42-383-00251	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-00253	SHANNON OIL COMPANY	Oil
42-383-00255	Cox, John L.	Oil
42-383-00258	BTA OIL PRODUCERS, LLC	Oil	16655
42-383-00259	Bta Oil Producers	Oil	06162
42-383-00260	Bta Oil Producers	Oil
42-383-00261	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00265	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00266	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00269	BTA OIL PRODUCERS, LLC	Oil	03591
42-383-00270	BTA OIL PRODUCERS, LLC	Oil	05877
42-383-00271	BTA OIL PRODUCERS, LLC	Oil	05877
42-383-00272	Bta Oil Producers	Oil	06393
42-383-00273	Bta Oil Producers	Oil	06393
42-383-00274	Bta Oil Producers	Oil
42-383-00275	Bta Oil Producers	Oil	06393
42-383-00276	Bta Oil Producers	Oil	06393
42-383-00277	Bta Oil Producers	Oil	06393
42-383-00278	Bta Oil Producers	Oil
42-383-00279	Bta Oil Producers	Oil	06162
42-383-00280	Bta Oil Producers	Oil	06393
42-383-00281	Bta Oil Producers	Oil
42-383-00282	Bta Oil Producers	Oil
42-383-00283	SAHARA OPERATING COMPANY	Oil	06552
42-383-00286	Bta Oil Producers	Oil
42-383-00287	Bta Oil Producers	Oil
42-383-00288	Bta Oil Producers	Oil
42-383-00289	Bta Oil Producers	Oil	06393
42-383-00290	Bta Oil Producers	Oil
42-383-00291	Bta Oil Producers	Oil	06393
42-383-00292	Bta Oil Producers	Oil
42-383-00293
42-383-00294	Bta Oil Producers	Oil	06162
42-383-00295	Bta Oil Producers	Oil
42-383-00296	Bta Oil Producers	Oil
42-383-00297	Bta Oil Producers	Oil
42-383-00298	Bta Oil Producers	Oil
42-383-00299
42-383-00300
42-383-00301	Bta Oil Producers	Oil
42-383-00302	Bta Oil Producers	Oil	06162
42-383-00303	Bta Oil Producers	Oil
42-383-00304	Bta Oil Producers	Oil
42-383-00305	Bta Oil Producers	Oil	06162
42-383-00306	Bta Oil Producers	Oil	06162
42-383-00308	MCCAMMON OIL & GAS, INC.	Oil	04455
42-383-00309	Apache Corporation	Gas	018732
42-383-00310	Apache Corporation	Oil	00228
42-383-00311	Apache Corporation	Oil
42-383-00314	Apache Corporation	Oil	00228
42-383-00320	Apache Corporation	Oil	00228
42-383-00321	Apache Corporation	Oil	00228
42-383-00322	Apache Corporation	Oil
42-383-00324	Apache Corporation	Oil	00228
42-383-00325	Apache Corporation	Oil	00228
42-383-00327	Apache Corporation	Oil	00228
42-383-00330	Apache Corporation	Oil	00228
42-383-00331	Apache Corporation	Oil
42-383-00332	Apache Corporation	Oil
42-383-00335	Apache Corporation	Oil
42-383-00336	Apache Corporation	Oil
42-383-00337	Apache Corporation	Oil	00228
42-383-00338	Apache Corporation	Oil
42-383-00339	Apache Corporation	Oil	00228
42-383-00340	Apache Corporation	Oil	00228
42-383-00341	Apache Corporation	Oil	00228
42-383-00342	Apache Corporation	Oil	00228
42-383-00343	Apache Corporation	Oil	00228
42-383-00345	Apache Corporation	Oil	00228
42-383-00346	Apache Corporation	Oil	00228
42-383-00347	Apache Corporation	Oil
42-383-00351	Apache Corporation	Oil	00228
42-383-00352	Apache Corporation	Oil	00228
42-383-00354	Apache Corporation	Oil	00228
42-383-00355	Apache Corporation	Oil	00228
42-383-00356
42-383-00360	Apache Corporation	Oil
42-383-00361	Apache Corporation	Oil	00228
42-383-00365	Apache Corporation	Oil	00228
42-383-00367	Apache Corporation	Oil
42-383-00370	Apache Corporation	Oil	00228
42-383-00371	Apache Corporation	Oil	00228
42-383-00375	Apache Corporation	Oil	00228
42-383-00376	Apache Corporation	Oil	13313
42-383-00377	Apache Corporation	Oil	04420
42-383-00378	Apache Corporation	Oil
42-383-00382	Apache Corporation	Oil	12586
42-383-00385	Apache Corporation	Oil	12586
42-383-00386	Apache Corporation	Oil	00228
42-383-00387	Apache Corporation	Oil	12586
42-383-00389	Apache Corporation	Oil
42-383-00390	Apache Corporation	Oil	12586
42-383-00391	Apache Corporation	Oil	00228
42-383-00392	Apache Corporation	Oil	12586
42-383-00393	Apache Corporation	Oil	12586
42-383-00394	Apache Corporation	Oil	00228
42-383-00401	Apache Corporation	Oil	00228
42-383-00402	MORUECO CORPORATION	Oil	06103
42-383-00403	BIRD E&P LLC	Oil	02547
42-383-00404	BIRD E&P LLC	Oil	02835
42-383-00405	BIRD E&P LLC	Oil	02547
42-383-00406	BIRD E&P LLC	Oil	02835
42-383-00407	BIRD E&P LLC	Oil	02547
42-383-00408	BIRD E&P LLC	Oil	02835
42-383-00409	BIRD E&P LLC	Oil	02835
42-383-00410	O. F. & R. OIL CO.	Oil	06081
42-383-00411	O. F. & R. OIL CO.	Oil	06081
42-383-00412	O. F. & R. OIL CO.	Oil	06081
42-383-00413	ENDEAVOR ENERGY RESOURCES L.P.	Oil	06081
42-383-00414	HIBERNIA RESOURCES III, LLC	Oil	06184
42-383-00416	Apache Corporation	Oil	06001
42-383-00417	ROBERTS & HAMMACK, INC.	Oil	08367
42-383-00418	TAMARACK PETROLEUM COMPANY, INC.	Oil
42-383-00419	Apache Corporation	Oil	06001
42-383-00420	TAMARACK PETROLEUM COMPANY, INC.	Oil
42-383-00421	Apache Corporation	Oil	20835
42-383-00422	TAMARACK PETROLEUM COMPANY, INC.	Oil
42-383-00425	PIONEER NATURAL RES. USA, INC.	Oil	06046
42-383-00426	PIONEER NATURAL RES. USA, INC.	Oil	06008
42-383-00427	PIONEER NATURAL RES. USA, INC.	Oil	06026
42-383-00428	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-00430	PIONEER NATURAL RES. USA, INC.	Oil	06008
42-383-00431	KIRKPATRICK OIL COMPANY	Oil	05997
42-383-00432	WESTLAND OIL DEVELOPMENT CORP.	Oil
42-383-00433	ALPINE RESOURCES, INC.	Oil	15084
42-383-00436	WESTLAND OIL DEVELOPMENT CORP.	Oil
42-383-00437	WESTLAND OIL DEVELOPMENT CORP.	Oil	06455
42-383-00438	WESTLAND OIL DEVELOPMENT CORP.	Oil	06538
42-383-00439	WESTLAND OIL DEVELOPMENT CORP.	Oil	06455
42-383-00440	WESTLAND OIL DEVELOPMENT CORP.	Oil	06455
42-383-00441	WESTLAND OIL DEVELOPMENT CORP.	Oil	06538
42-383-00444	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-00445	KIRKPATRICK OIL COMPANY	Oil	05848
42-383-00446	WESTLAND OIL DEVELOPMENT CORP.	Oil	04426
42-383-00447	KIRKPATRICK OIL COMPANY	Oil	05848
42-383-00448	KIRKPATRICK OIL COMPANY	Oil	06036
42-383-00449	WESTLAND OIL DEVELOPMENT CORP.	Oil	04426
42-383-00450	WESTLAND OIL DEVELOPMENT CORP.	Oil	04426
42-383-00451	WESTLAND OIL DEVELOPMENT CORP.	Oil	04426
42-383-00452	KIRKPATRICK OIL COMPANY	Oil	05848
42-383-00453	WESTLAND OIL DEVELOPMENT CORP.	Oil	04426
42-383-00454	WESTLAND OIL DEVELOPMENT CORP.	Oil	06587
42-383-00456
42-383-00459	L & D, INC.	Oil	14831
42-383-00461	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-00462	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-00463	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-00464	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00467	BROWN, H. L., JR.	Oil	05862
42-383-00468	BROWN, H. L., JR.	Oil	05862
42-383-00469	DLB OIL & GAS INC.	Oil	02676
42-383-00470	DLB OIL & GAS INC.	Oil	02676
42-383-00471	NATIONAL COOP REFINERY ASSOC	Oil
42-383-00474	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03314
42-383-00475	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03314
42-383-00476	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03314
42-383-00477	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03314
42-383-00479
42-383-00480	SABLE PERMIAN RESOURCES, LLC	Oil	18330
42-383-00482	DARCO OPERATORS	Oil	04752
42-383-00483	DARCO OPERATORS	Oil	04752
42-383-00487	ROBERTS & HAMMACK, INC.	Oil	07692
42-383-00489	FABCO	Oil	03667
42-383-00492	FLOYD, TIMBER INC.	Oil	04745
42-383-00494	ADOBE OIL CO.	Oil
42-383-00496	FLOYD, TIMBER INC.	Oil	04746
42-383-00498	FIELDS, BERT, JR.	Oil	00259
42-383-00499	FIELDS, BERT, JR.	Oil	00259
42-383-00501	T. E. M. INC.	Oil	04205
42-383-00502	KIRKPATRICK OIL COMPANY	Oil
42-383-00503	KIRKPATRICK OIL COMPANY	Oil	06200
42-383-00504	KIRKPATRICK OIL COMPANY	Oil	05932
42-383-00505	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-00507	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-00508	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-00509	TAMARACK PETROLEUM COMPANY, INC.	Oil	05908
42-383-00510	TAMARACK PETROLEUM COMPANY, INC.	Oil	05907
42-383-00511	TAMARACK PETROLEUM COMPANY, INC.	Oil	05907
42-383-00512	KIRKPATRICK OIL COMPANY	Oil	05932
42-383-00513	KIRKPATRICK OIL COMPANY	Oil	05932
42-383-00514	TAMARACK PETROLEUM COMPANY, INC.	Oil	05908
42-383-00515	KIRKPATRICK OIL COMPANY	Oil	05884
42-383-00516	KIRKPATRICK OIL COMPANY	Oil	05919
42-383-00517	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00518	CITIES SERVICE OIL CO.	Oil	04426
42-383-00519	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-00520	KIRKPATRICK OIL COMPANY	Oil	05884
42-383-00521	KIRKPATRICK OIL COMPANY	Oil
42-383-00522	KIRKPATRICK OIL COMPANY	Oil	05932
42-383-00523	KIRKPATRICK OIL COMPANY	Oil	05932
42-383-00524	KIRKPATRICK OIL COMPANY	Oil
42-383-00525	TAMARACK PETROLEUM COMPANY, INC.	Oil	05907
42-383-00526	KIRKPATRICK OIL COMPANY	Oil	05932
42-383-00527	TAMARACK PETROLEUM COMPANY, INC.	Oil	06069
42-383-00528	KIRKPATRICK OIL COMPANY	Oil	06227
42-383-00529	KIRKPATRICK OIL COMPANY	Oil	06177
42-383-00530	CITIES SERVICE OIL CO.	Oil	04426
42-383-00531	KIRKPATRICK OIL COMPANY	Oil	06187
42-383-00532	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-00533	KIRKPATRICK OIL COMPANY	Oil	06187
42-383-00534	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00535	CITIES SERVICE OIL CO.	Oil	04426
42-383-00536	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-00538	PIONEER NATURAL RES. USA, INC.	Oil	06340
42-383-00539	TAMARACK PETROLEUM COMPANY, INC.	Oil
42-383-00540	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-00542	Apache Corporation	Oil
42-383-00544	Cox, John L.	Oil
42-383-00545	GLOSSOP, ROBERT L.	Oil	06344
42-383-00546	GLOSSOP, ROBERT L.	Oil	06196
42-383-00547	GLOSSOP, ROBERT L.	Oil	06196
42-383-00549	SAHARA OPERATING COMPANY	Oil	01515
42-383-00550	SAHARA OPERATING COMPANY	Oil	01515
42-383-00552	ROVER PETROLEUM OPERATING, LLC	Oil	03099
42-383-00553	ROVER PETROLEUM OPERATING, LLC	Oil	03099
42-383-00554	ROVER PETROLEUM OPERATING, LLC	Oil	03099
42-383-00555	Cox, John L.	Oil
42-383-00560	HIBERNIA RESOURCES III, LLC	Oil	07669
42-383-00565	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02404
42-383-00567	ROBERTS & HAMMACK, INC.	Oil	05885
42-383-00568	ROBERTS & HAMMACK, INC.	Oil
42-383-00569	KIRKPATRICK OIL COMPANY	Oil	05827
42-383-00570	KIRKPATRICK OIL COMPANY	Oil	06100
42-383-00571	KIRKPATRICK OIL COMPANY	Oil	05876
42-383-00572	KIRKPATRICK OIL COMPANY	Oil	05895
42-383-00573	KIRKPATRICK OIL COMPANY	Oil	05895
42-383-00574	PIONEER NATURAL RES. USA, INC.	Oil	05895
42-383-00575	KIRKPATRICK OIL COMPANY	Oil	05876
42-383-00576	KIRKPATRICK OIL COMPANY	Oil	05925
42-383-00577	KIRKPATRICK OIL COMPANY	Oil	05895
42-383-00578	KIRKPATRICK OIL COMPANY	Oil	05925
42-383-00579	KIRKPATRICK OIL COMPANY	Oil	05841
42-383-00580	KIRKPATRICK OIL COMPANY	Oil	05835
42-383-00582	ARCH PETROLEUM INC.	Oil
42-383-00583	ROBERTS & HAMMACK, INC.	Oil	05923
42-383-00584	CASS OIL COMPANY	Oil
42-383-00585	ARCH PETROLEUM INC.	Oil
42-383-00586	Apache Corporation	Oil	03444
42-383-00587	CASS OIL COMPANY	Oil
42-383-00588	ROBERTS & HAMMACK, INC.	Oil	06024
42-383-00590	Cox, John L.	Oil
42-383-00591	Cox, John L.	Oil	07972
42-383-00592	AMERICAN PETROFINA CO. OF TEX.	Oil	04426
42-383-00593	Cox, John L.	Oil
42-383-00594	Cox, John L.	Oil
42-383-00595	Cox, John L.	Oil
42-383-00596	Cox, John L.	Oil
42-383-00597	JM COX RESOURCES, L.P.	Oil	03560
42-383-00598	BASA RESOURCES, INC.	Oil
42-383-00599	JM COX RESOURCES, L.P.	Oil	03560
42-383-00600	BASA RESOURCES, INC.	Oil	03592
42-383-00601	DE3 OPERATING LLC	Oil
42-383-00602	DE3 OPERATING LLC	Oil	03193
42-383-00603	DE3 OPERATING LLC	Oil
42-383-00604	DE3 OPERATING LLC	Oil	03312
42-383-00605	DE3 OPERATING LLC	Oil	04000
42-383-00606	DE3 OPERATING LLC	Oil	03193
42-383-00607	DE3 OPERATING LLC	Oil	03194
42-383-00608	DE3 OPERATING LLC	Oil	03312
42-383-00609	DE3 OPERATING LLC	Oil	03193
42-383-00610	DE3 OPERATING LLC	Oil	03194
42-383-00611	DE3 OPERATING LLC	Oil	03312
42-383-00612	DE3 OPERATING LLC	Oil	03193
42-383-00613	DE3 OPERATING LLC	Oil	03194
42-383-00614	DE3 OPERATING LLC	Oil	03312
42-383-00615	DE3 OPERATING LLC	Oil	03193
42-383-00616	DE3 OPERATING LLC	Oil
42-383-00618
42-383-00621	Hunt Oil Company	Oil	01453
42-383-00622	Hunt Oil Company	Oil	01453
42-383-00624	TELESIS OPERATING CO., INC.	Oil
42-383-00627	SHANNON OIL COMPANY	Oil
42-383-00628	Sage Energy Company	Oil	08879
42-383-00629	SHANNON OIL COMPANY	Oil
42-383-00632	KIRKPATRICK OIL COMPANY	Oil	05808
42-383-00633	KIRKPATRICK OIL COMPANY	Oil	05808
42-383-00634	Apache Corporation	Oil	05927
42-383-00635	Apache Corporation	Oil	05927
42-383-00636	MCCLURE OIL COMPANY, INC.	Oil	02514
42-383-00637	TAMARACK PETROLEUM COMPANY, INC.	Oil	05907
42-383-00638	SAHARA OPERATING COMPANY	Oil	05890
42-383-00639	SAHARA OPERATING COMPANY	Oil	05890
42-383-00640	SAHARA OPERATING COMPANY	Oil	05890
42-383-00641	SAHARA OPERATING COMPANY	Oil	05890
42-383-00642	KIRKPATRICK OIL COMPANY	Oil	05920
42-383-00643	Humble Oil & Refining Co.	Oil	04426
42-383-00644	SAHARA OPERATING COMPANY	Oil	06002
42-383-00645	PIONEER NATURAL RES. USA, INC.	Oil	05944
42-383-00646	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00647	Humble Oil & Refining Co.	Oil	04426
42-383-00648	SAHARA OPERATING COMPANY	Oil	06287
42-383-00649	Humble Oil & Refining Co.	Oil	04426
42-383-00650	Cox, John L.	Oil	01828
42-383-00651	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08424
42-383-00655	SAHARA OPERATING COMPANY	Oil	06287
42-383-00656	CANSLER, J. KIRK	Oil
42-383-00658	CANSLER, J. KIRK	Oil
42-383-00659	MEWBOURNE OIL COMPANY	Oil	08855
42-383-00661	Legacy Reserves Operating LP	Oil	01464
42-383-00662	Legacy Reserves Operating LP	Oil	01464
42-383-00663	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00664	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00666	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00667	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00668	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-00669	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00671	ENERGEN RESOURCES CORPORATION	Oil	07711
42-383-00672	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00676	TEJAS JACK SALES, INC.	Oil	08051
42-383-00678
42-383-00679	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03325
42-383-00681	BOAZ ENERGY II OPERATING, LLC	Oil	16837
42-383-00683	Apache Corporation	Oil	05833
42-383-00684	Apache Corporation	Oil
42-383-00685	Apache Corporation	Oil	05857
42-383-00686	Apache Corporation	Oil	05857
42-383-00687	STEPHENS, AUTRY C.	Oil
42-383-00688	Apache Corporation	Oil	05845
42-383-00690	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-00691	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-00692	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02448
42-383-00693	JJ OIL & GAS	Oil	06131
42-383-00694	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02448
42-383-00695	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02448
42-383-00698	SAHARA OPERATING COMPANY	Oil	03074
42-383-00699	SAHARA OPERATING COMPANY	Oil	03074
42-383-00700	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02998
42-383-00701	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02998
42-383-00702	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02998
42-383-00703	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03361
42-383-00704	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03361
42-383-00705	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03361
42-383-00706	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03361
42-383-00707	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03361
42-383-00708	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03361
42-383-00709	Cox, John L.	Oil
42-383-00710	CRONE OIL COMPANY	Oil	02687
42-383-00711	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08318
42-383-00712	RP OPERATING, L.L.C.	Oil	02553
42-383-00713	CRONE OIL COMPANY	Oil	02524
42-383-00715	PARSLEY ENERGY OPERATIONS, LLC	Oil	01480
42-383-00716	PIONEER NATURAL RES. USA, INC.	Oil	01481
42-383-00718	GEN. AMER. OIL CO. OF TEXAS	Gas
42-383-00720	Sage Energy Company	Oil	12211
42-383-00721	POYNOR, D. D.	Oil	09139
42-383-00722	H & O OPERATING CO	Oil	06590
42-383-00723	BP America Production Company	Oil
42-383-00729	O'RYAN OIL AND GAS	Oil	04307
42-383-00730	Cox, John L.	Oil
42-383-00732	Cox, John L.	Oil	01483
42-383-00733	Cox, John L.	Oil	01482
42-383-00735	Cox, John L.	Oil	01483
42-383-00738	SAXON OPERATING COMPANY	Oil
42-383-00739
42-383-00742	Legacy Reserves Operating LP	Oil	09434
42-383-00744	SNYDER OIL CORPORATION	Oil	01612
42-383-00745	ENDEAVOR ENERGY RESOURCES L.P.	Oil	01486
42-383-00746	ENDEAVOR ENERGY RESOURCES L.P.	Oil	01486
42-383-00747	ENDEAVOR ENERGY RESOURCES L.P.	Oil	01486
42-383-00748	ENDEAVOR ENERGY RESOURCES L.P.	Oil	01486
42-383-00749	STEPHENS, AUTRY C.	Oil	05828
42-383-00750	STEPHENS, AUTRY C.	Oil	05828
42-383-00751	SAHARA OPERATING COMPANY	Oil	06045
42-383-00752	PIONEER NATURAL RES. USA, INC.	Oil	06045
42-383-00753	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00755	PIONEER NATURAL RES. USA, INC.	Gas	202459
42-383-00756	PARKER & PARSLEY PETROLEUM CO.	Oil
42-383-00757	PIONEER NATURAL RES. USA, INC.	Gas	202461
42-383-00758	PARKER & PARSLEY DEVELOPMENT L.P	Oil	07290
42-383-00759	PARKER & PARSLEY DEVELOPMENT L.P	Oil	07290
42-383-00760	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-00762	BRADEN-DEEM, INC.	Oil	05977
42-383-00767	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00769	Cox, John L.	Oil
42-383-00770	RAPTOR RESOURCES, INC.	Oil	06496
42-383-00772	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00773	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-00774	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00775	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-00776	Hunt Oil Company	Oil	02369
42-383-00777	Hunt Oil Company	Oil	02369
42-383-00779	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-00780	MERIT ENERGY COMPANY	Oil	06302
42-383-00781	HANLEY PETROLEUM INC.	Oil	07266
42-383-00782	HANLEY PETROLEUM INC.	Oil
42-383-00783	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-00785	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-00786	Hunt Oil Company	Oil	01501
42-383-00787	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-00788	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00789	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-00790	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-00791	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-00792	Hunt Oil Company	Oil	01501
42-383-00793	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-00794	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-00795	Hunt Oil Company	Oil	01501
42-383-00796	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-00797	Hunt Oil Company	Oil	01501
42-383-00798	HANLEY PETROLEUM INC.	Oil
42-383-00799	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00800	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00801	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00802	L & M OPERATING, INC.	Oil
42-383-00805	ADOBE OIL CO.	Oil
42-383-00806	ADOBE OIL CO.	Oil	06158
42-383-00809	Apache Corporation	Oil	05989
42-383-00813	HYTECH ENERGY CORPORATION	Oil
42-383-00814	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00818	REMUDA OPERATING COMPANY	Oil	06439
42-383-00819	REMUDA OPERATING COMPANY	Oil	06439
42-383-00820	REMUDA OPERATING COMPANY	Oil	06439
42-383-00821	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-00822	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-00823	ROVER PETROLEUM OPERATING, LLC	Oil	03099
42-383-00824	ROVER PETROLEUM OPERATING, LLC	Oil	03099
42-383-00825	ROVER PETROLEUM OPERATING, LLC	Oil	03099
42-383-00827	ROVER PETROLEUM OPERATING, LLC	Oil	03099
42-383-00828	ROVER PETROLEUM OPERATING, LLC	Oil	03099
42-383-00829	ROVER PETROLEUM OPERATING, LLC	Oil	03099
42-383-00830	ROVER PETROLEUM OPERATING, LLC	Oil	03099
42-383-00833	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04396
42-383-00834	DISCOVERY NATURAL RESOURCES LLC	Oil	04727
42-383-00836
42-383-00837	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02595
42-383-00839	BRECK OPERATING CORP.	Oil	05564
42-383-00842	Apache Corporation	Oil
42-383-00843	SAHARA OPERATING COMPANY	Oil
42-383-00844	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08058
42-383-00845	DE3 OPERATING LLC	Oil	03356
42-383-00846	EXXON CORP.	Oil
42-383-00847	EXXON CORP.	Oil
42-383-00848	Cox, John L.	Oil	03398
42-383-00849	EXXON CORP.	Oil
42-383-00850	Petroleum Corporation Of Texas	Oil
42-383-00851	EXXON CORP.	Oil
42-383-00852	EXXON CORP.	Oil
42-383-00853	SAHARA OPERATING COMPANY	Oil	06045
42-383-00854	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-00857	Bta Oil Producers	Oil	03860
42-383-00858	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00859	Humble Oil & Refining Co.	Oil	04426
42-383-00860	SAHARA OPERATING COMPANY	Oil	06154
42-383-00861	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-00862	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07643
42-383-00863	EXXON CORP.	Oil
42-383-00864	SAHARA OPERATING COMPANY	Oil	01531
42-383-00865	ENDEAVOR ENERGY RESOURCES L.P.	Oil	01532
42-383-00867	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-00868	SAHARA OPERATING COMPANY	Oil	05956
42-383-00872	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-00873	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-00874	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-00877
42-383-00878	EXXON CORP.	Oil
42-383-00880	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-00881	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-00882
42-383-00884	ENDEAVOR ENERGY RESOURCES L.P.	Oil	01552
42-383-00888	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00895	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-00896	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-00897	ROBERTS & HAMMACK, INC.	Oil	07103
42-383-00898	Bta Oil Producers	Oil
42-383-00900	Apache Corporation	Oil	03444
42-383-00901	ROBERTS & HAMMACK, INC.	Oil	06043
42-383-00902	Apache Corporation	Oil	06289
42-383-00903	ENDEAVOR ENERGY RESOURCES L.P.	Oil	01772
42-383-00904	Southland Royalty Company	Oil
42-383-00906	ENDEAVOR ENERGY RESOURCES L.P.	Oil	01774
42-383-00907	SABLE PERMIAN RESOURCES, LLC	Oil	06578
42-383-00908	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00909
42-383-00910	SAHARA OPERATING COMPANY	Oil	06185
42-383-00911	SAHARA OPERATING COMPANY	Oil	06185
42-383-00912	SAHARA OPERATING COMPANY	Oil	06185
42-383-00915	L & M OPERATING, INC.	Oil	03981
42-383-00916	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-00918	FORT WORTH PIPE & SUPPLY CO.	Oil
42-383-00919	KEWANEE OIL COMPANY	Gas
42-383-00920	PIONEER NATURAL RES. USA, INC.	Oil	12483
42-383-00921	PARKER & PARSLEY DEVELOPMENT L.P	Oil	06944
42-383-00922	PIONEER NATURAL RES. USA, INC.	Oil
42-383-00923	Getty Oil Co.	Oil	09518
42-383-00927	PARKER & PARSLEY PETROLEUM CO.	Oil
42-383-00929	DLB OIL & GAS INC.	Oil	02977
42-383-00930	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04737
42-383-00931	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-00932	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04736
42-383-00933	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04737
42-383-00934	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04735
42-383-00935	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04734
42-383-00937	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-00938	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04734
42-383-00939	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04734
42-383-00940	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04734
42-383-00941	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04734
42-383-00942	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-00943	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04734
42-383-00944	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04734
42-383-00945	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04734
42-383-00946	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04734
42-383-00947	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02502
42-383-00948	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02502
42-383-00949	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02591
42-383-00950	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02502
42-383-00951	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02502
42-383-00952	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02591
42-383-00953	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02502
42-383-00954	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02591
42-383-00955	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02502
42-383-00956	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02591
42-383-00957	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02502
42-383-00958	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02591
42-383-00959	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02502
42-383-00960	Triton Oil & Gas Corp.	Oil
42-383-00963	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03145
42-383-00964	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03771
42-383-00965	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03145
42-383-00966	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03145
42-383-00967	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03771
42-383-00968	Triton Oil & Gas Corp.	Oil
42-383-00969	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03145
42-383-00970	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03145
42-383-00971	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03145
42-383-00972	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03145
42-383-00973	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03145
42-383-00975	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02577
42-383-00977	Cox, John L.	Oil
42-383-00978	Cox, John L.	Oil
42-383-00980	Cox, John L.	Oil
42-383-00981	Cox, John L.	Oil
42-383-00982	Cox, John L.	Oil
42-383-00983	Cox, John L.	Oil
42-383-00984	Cox, John L.	Oil
42-383-00985	Cox, John L.	Oil
42-383-00986	Cox, John L.	Oil
42-383-00987	Cox, John L.	Oil
42-383-00988	Cox, John L.	Oil
42-383-00989	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04019
42-383-00990	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03735
42-383-00991	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03735
42-383-00992	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03735
42-383-00993	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03735
42-383-00994	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03735
42-383-00995	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03735
42-383-00996	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03735
42-383-00997	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03735
42-383-00998	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03735
42-383-00999	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03735
42-383-01000	JM COX RESOURCES, L.P.	Oil
42-383-01001	PARKER & PARSLEY DEVELOPMENT L.P	Oil
42-383-01002	D-W OPERATING CO.	Oil
42-383-01004	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02591
42-383-01006	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04736
42-383-01007	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-01008	DISCOVERY NATURAL RESOURCES LLC	Oil	04739
42-383-01009	ISOM ENERGY & RESOURCES, INC.	Oil	10231
42-383-01011	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-01013	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04736
42-383-01018	Cox, John L.	Oil
42-383-01019	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04019
42-383-01020	S. W. J. OIL COMPANY	Oil
42-383-01022	FIELDS OIL & GAS COMPANY, LLC	Oil	02405
42-383-01025
42-383-01028	PIONEER NATURAL RES. USA, INC.	Oil	06015
42-383-01029	ROBERTS & HAMMACK, INC.	Oil	06015
42-383-01030	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01031	PIONEER NATURAL RES. USA, INC.	Oil	01568
42-383-01032
42-383-01036	ROVER PETROLEUM OPERATING, LLC	Oil	03099
42-383-01037	ROVER PETROLEUM OPERATING, LLC	Oil	03099
42-383-01040	FIELDS OIL & GAS COMPANY, LLC	Oil	02406
42-383-01041	FIELDS OIL & GAS COMPANY, LLC	Oil	02405
42-383-01042	FIELDS OIL & GAS COMPANY, LLC	Oil	02406
42-383-01043	FIELDS OIL & GAS COMPANY, LLC	Oil	02406
42-383-01044	FIELDS OIL & GAS COMPANY, LLC	Oil	02406
42-383-01045	FIELDS OIL & GAS COMPANY, LLC	Oil	02406
42-383-01046	FIELDS OIL & GAS COMPANY, LLC	Oil	02406
42-383-01047	FIELDS OIL & GAS COMPANY, LLC	Oil	02406
42-383-01048	BAM PERMIAN OPERATING, LLC	Oil	01574
42-383-01049	BAM PERMIAN OPERATING, LLC	Oil
42-383-01061	WINDHAM, L. E.	Oil
42-383-01063	WINDHAM, L. E.	Oil
42-383-01064	WINDHAM, L. E.	Oil
42-383-01066	PIONEER NATURAL RES. USA, INC.	Oil	06125
42-383-01067	PIONEER NATURAL RES. USA, INC.	Oil	06165
42-383-01068	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03014
42-383-01069	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03303
42-383-01070	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03014
42-383-01071	ARKLAND PRODUCING CO., INC.	Oil	03351
42-383-01072	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02914
42-383-01073	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-01074	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03141
42-383-01075	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03141
42-383-01076	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03325
42-383-01077	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03325
42-383-01078	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03325
42-383-01079	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03325
42-383-01080	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02812
42-383-01081	MWJ PRODUCING COMPANY	Oil	06362
42-383-01082	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02812
42-383-01083	MWJ PRODUCING COMPANY	Oil	06362
42-383-01084	MWJ PRODUCING COMPANY	Oil	06362
42-383-01085	MWJ PRODUCING COMPANY	Oil	06362
42-383-01086
42-383-01089	KODIAK PRODUCTIONS LTD	Oil	03827
42-383-01090	KODIAK PRODUCTIONS LTD	Oil	03645
42-383-01091	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01092	RUTTER & WILBANKS BROTHERS	Oil
42-383-01094	ROBERTS & HAMMACK, INC.	Oil	06044
42-383-01096	Apache Corporation	Oil	00228
42-383-01097	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02673
42-383-01098	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02673
42-383-01099	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02673
42-383-01100	Sage Energy Company	Oil	00103
42-383-01101	Apache Corporation	Oil
42-383-01102	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01103	Cox, John L.	Oil
42-383-01104	RUTTER & WILBANKS BROTHERS	Oil
42-383-01107	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01110	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01111	PITTS ENERGY CO.	Oil	03745
42-383-01112	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02673
42-383-01117	Apache Corporation	Oil	05861
42-383-01118	PAULEY PETROLEUM, INC.	Oil	04426
42-383-01119	PAULEY PETROLEUM, INC.	Oil	04426
42-383-01120	ENDEAVOR ENERGY RESOURCES L.P.	Oil	01591
42-383-01121	PAULEY PETROLEUM, INC.	Oil	01593
42-383-01122	PAULEY PETROLEUM, INC.	Oil	01594
42-383-01123	Apache Corporation	Oil	06289
42-383-01124	STEPHENS, AUTRY C.	Oil	06289
42-383-01125	Apache Corporation	Oil	06289
42-383-01126	Apache Corporation	Oil	03444
42-383-01127	ENDEAVOR ENERGY RESOURCES L.P.	Oil	01599
42-383-01129	PIONEER NATURAL RES. USA, INC.	Gas	146266
42-383-01131	RAM EXPLORATION CO.	Oil
42-383-01132	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01133	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03810
42-383-01134	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03810
42-383-01138
42-383-01141	Apache Corporation	Oil	05883
42-383-01142	Apache Corporation	Oil
42-383-01143	Apache Corporation	Oil	05883
42-383-01144	TAMARACK PETROLEUM COMPANY, INC.	Oil	05873
42-383-01145	BASA RESOURCES, INC.	Oil
42-383-01146	Apache Corporation	Oil	05873
42-383-01147	Apache Corporation	Oil	06559
42-383-01148	PITTS ENERGY CO.	Oil	03341
42-383-01149	SNYDER OIL CORPORATION	Oil	01612
42-383-01150	CASS, FRANK	Oil
42-383-01151	Cox, John L.	Oil
42-383-01152	DE3 OPERATING LLC	Oil
42-383-01153	DE3 OPERATING LLC	Oil	01614
42-383-01154	DE3 OPERATING LLC	Oil
42-383-01155	DE3 OPERATING LLC	Oil
42-383-01156	ROBERTS & HAMMACK INC.	Oil	01615
42-383-01157	ROBERTS & HAMMACK INC.	Oil	01615
42-383-01158	GLOSSOP, ROBERT L.	Oil	11133
42-383-01159	Cox, John L.	Oil
42-383-01160	GLOSSOP, ROBERT L.	Oil	11133
42-383-01161	PITTS ENERGY CO.	Oil	01621
42-383-01162	PITTS ENERGY CO.	Oil	01621
42-383-01164	PITTS ENERGY CO.	Oil	03593
42-383-01165	PITTS ENERGY CO.	Oil	03593
42-383-01166	PITTS ENERGY CO.	Oil	03593
42-383-01167	PITTS ENERGY CO.	Oil	03593
42-383-01168	PITTS ENERGY CO.	Oil
42-383-01169	Phillips Petroleum Company	Oil	03593
42-383-01170	PITTS ENERGY CO.	Oil	02756
42-383-01171	PITTS ENERGY CO.	Oil	03593
42-383-01172	PITTS ENERGY CO.	Oil	03593
42-383-01176	HIBERNIA RESOURCES III, LLC	Gas	018724
42-383-01177	Marathon Oil Company	Oil
42-383-01178	Marathon Oil Company	Oil	06115
42-383-01179	Marathon Oil Company	Oil	05985
42-383-01180	Marathon Oil Company	Oil	05985
42-383-01185	FIELDS OIL & GAS COMPANY, LLC	Oil	02357
42-383-01186	Marathon Oil Company	Oil	09750
42-383-01187	Marathon Oil Company	Oil	09748
42-383-01189	Marathon Oil Company	Oil	09751
42-383-01191	Marathon Oil Company	Oil	09748
42-383-01192	Marathon Oil Company	Oil	09751
42-383-01193	Marathon Oil Company	Oil	09750
42-383-01194	Marathon Oil Company	Oil	09751
42-383-01195	Marathon Oil Company	Oil	09750
42-383-01196	Marathon Oil Company	Oil	09751
42-383-01197	Apache Corporation	Oil	00228
42-383-01200
42-383-01201	ROVER PETROLEUM OPERATING, LLC	Oil	03099
42-383-01202	L & M OPERATING, INC.	Oil	02082
42-383-01203	Marathon Oil Company	Oil	15041
42-383-01205	Marathon Oil Company	Oil	09748
42-383-01206	L & M OPERATING, INC.	Oil	02082
42-383-01207	Marathon Oil Company	Oil	09751
42-383-01208	Marathon Oil Company	Oil	09750
42-383-01209	Marathon Oil Company	Oil	09748
42-383-01214	Cox, John L.	Oil	06515
42-383-01218	Cox, John L.	Oil
42-383-01219	MCCLURE OIL COMPANY, INC.	Oil	02452
42-383-01220	KIRKPATRICK OIL COMPANY	Oil	12938
42-383-01221	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01222	ROVER PETROLEUM OPERATING, LLC	Oil	03099
42-383-01226	ODESSA EXPLORATION, INC.	Oil	07950
42-383-01228	ODESSA EXPLORATION, INC.	Oil	07950
42-383-01229	NORTH OPERATING COMPANY	Oil	05906
42-383-01230	PERMIAN RESOURCES, INC.	Oil
42-383-01231	PERMIAN RESOURCES, INC.	Oil	07496
42-383-01232	PERMIAN RESOURCES, INC.	Oil	07554
42-383-01233	BRUNO, EARL R.	Oil	07471
42-383-01234	PERMIAN RESOURCES, INC.	Oil	07466
42-383-01235	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01236
42-383-01237	Apache Corporation	Oil	05926
42-383-01241	ADOBE OIL CO.	Oil
42-383-01242	Apache Corporation	Oil
42-383-01243	Apache Corporation	Oil	05926
42-383-01244	Apache Corporation	Oil	03444
42-383-01245	KIRKPATRICK OIL COMPANY	Oil	06182
42-383-01246	KIRKPATRICK OIL COMPANY	Oil	06182
42-383-01247	KIRKPATRICK OIL COMPANY	Oil	06182
42-383-01248	KIRKPATRICK OIL COMPANY	Oil	06182
42-383-01249	Apache Corporation	Oil	03444
42-383-01250	O. F. & R. OIL CO.	Oil	06208
42-383-01251	STEPHENS, AUTRY C.	Oil	06145
42-383-01252	JJ OIL & GAS	Oil	06132
42-383-01253	O. F. & R. OIL CO.	Oil
42-383-01254	O. F. & R. OIL CO.	Oil	06219
42-383-01255	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02350
42-383-01256	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02350
42-383-01257	Reading & Bates Petroleum Co.	Oil
42-383-01258	Reading & Bates Petroleum Co.	Oil
42-383-01259	MWJ PRODUCING COMPANY	Oil
42-383-01262	KIRKPATRICK OIL COMPANY	Oil	05953
42-383-01263	Cox, John L.	Oil	06496
42-383-01264	B. H. & D. COMPANY	Oil	06209
42-383-01265	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02351
42-383-01266	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02351
42-383-01269
42-383-01272	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01273	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01274	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01275	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01276	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01277	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01278	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01279	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01281	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01284	OVERTON PARK OIL & GAS LP	Oil
42-383-01285	OVERTON PARK OIL & GAS LP	Oil
42-383-01286	TELESIS OPERATING CO., INC.	Oil	00099
42-383-01287	ODESSA EXPLORATION, INC.	Oil	07769
42-383-01288	ODESSA EXPLORATION, INC.	Oil	07769
42-383-01289	COSTA RESOURCES, INC.	Oil	07769
42-383-01290	COSTA RESOURCES, INC.	Oil
42-383-01292	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01293	ROBERTS & HAMMACK, INC.	Oil	06033
42-383-01294	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01295	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01296	STEPHENS, AUTRY C.	Oil	05921
42-383-01297	SAHARA OPERATING COMPANY	Oil	05956
42-383-01298	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01299	SAHARA OPERATING COMPANY	Oil	05956
42-383-01300	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01301	SAHARA OPERATING COMPANY	Oil	05956
42-383-01302	RUTTER & WILBANKS BROTHERS	Oil
42-383-01303	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01304	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01305	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01306	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01307	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01308	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01309	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01310	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01311	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01312	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01313	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01314	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01315	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01316	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01318	Apache Corporation	Oil	07259
42-383-01324	TROJAN OIL COMPANY, LLC	Oil	00542
42-383-01325	HANK OIL & GAS, INC.	Oil	08909
42-383-01326	Apache Corporation	Oil	03444
42-383-01327	HIBERNIA RESOURCES III, LLC	Oil	01776
42-383-01331	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01332	RUTTER & WILBANKS BROTHERS	Oil
42-383-01333	ROBERTS & HAMMACK, INC.	Oil	06469
42-383-01334
42-383-01336	TAMARACK PETROLEUM COMPANY, INC.	Oil
42-383-01337	HOBBS PIPE & SUPPLY CO.	Oil
42-383-01339	TAMARACK PETROLEUM COMPANY, INC.	Oil
42-383-01341	Cox, John L.	Oil
42-383-01342	Apache Corporation	Oil	05966
42-383-01343	TAMARACK PETROLEUM COMPANY, INC.	Oil	05966
42-383-01344	SECO PRODUCTION COMPANY	Oil	06879
42-383-01345	KIRKPATRICK OIL COMPANY	Oil	05811
42-383-01346	HI - MOUNTAIN ENERGY CORPORATION	Oil	07924
42-383-01347
42-383-01350	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01351	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01354	HIBERNIA RESOURCES III, LLC	Oil	01693
42-383-01355	HIBERNIA RESOURCES III, LLC	Oil	01693
42-383-01357	PIONEER NATURAL RES. USA, INC.	Oil	06093
42-383-01358	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01359	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01360	PIONEER NATURAL RES. USA, INC.	Oil	06093
42-383-01361	TROJAN OIL COMPANY, LLC	Oil	00542
42-383-01362	DE3 OPERATING LLC	Oil	01695
42-383-01363	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01364	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-01365	PIONEER NATURAL RES. USA, INC.	Oil	06175
42-383-01366	TROJAN OIL COMPANY, LLC	Oil	00542
42-383-01369	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01370	Cox, John L.	Oil
42-383-01371	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07613
42-383-01372	Cox, John L.	Oil
42-383-01373	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07613
42-383-01374	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07985
42-383-01375	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07985
42-383-01376	Cox, John L.	Oil
42-383-01377	CASS, FRANK	Oil	07985
42-383-01378	Cox, John L.	Oil
42-383-01379	ROBERTS & HAMMACK, INC.	Oil	07985
42-383-01380	Cox, John L.	Oil	07985
42-383-01381	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07985
42-383-01383	TROJAN OIL COMPANY, LLC	Oil	00542
42-383-01385	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02379
42-383-01386	GLOSSOP OIL & GAS, LLC	Oil	06581
42-383-01387	Cox, John L.	Oil
42-383-01388	MIDHURST OIL CORP.	Oil
42-383-01389	ROBERTS & HAMMACK, INC.	Oil	08024
42-383-01390	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08024
42-383-01391	Cox, John L.	Oil	08024
42-383-01392	BHP PETROLEUM (AMERICAS) INC.	Oil	05028
42-383-01393	RELIANCE ENERGY, INC.	Oil	01702
42-383-01394	GLOSSOP, ROBERT L.	Oil	06773
42-383-01395	ROBERTS & HAMMACK, INC.	Oil	06319
42-383-01396	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01397	BAKER PRODUCING CO.	Oil
42-383-01399	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01400	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07333
42-383-01401	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01402	MCMURREY, R. J., PRODUCTION COMP	Oil	06479
42-383-01403	MCMURREY, R. J., PRODUCTION COMP	Oil	06479
42-383-01404	MCMURREY, R. J., PRODUCTION COMP	Oil	06479
42-383-01405	MCMURREY, R. J., PRODUCTION COMP	Oil	06519
42-383-01407	TAMARACK PETROLEUM COMPANY, INC.	Oil	06041
42-383-01408	PARKER & PARSLEY DEVELOPMENT L.P	Oil	06617
42-383-01409	PARKER & PARSLEY DEVELOPMENT L.P	Oil	06604
42-383-01410	PARKER & PARSLEY DEVELOPMENT L.P	Oil	06604
42-383-01411	Apache Corporation	Oil
42-383-01413	PARKER & PARSLEY DEVELOPMENT L.P	Oil	06470
42-383-01414	BP EXPLORATION INC.	Oil	06486
42-383-01416	PARKER & PARSLEY DEVELOPMENT L.P	Oil	06470
42-383-01417	BP EXPLORATION INC.	Oil	06486
42-383-01418	PARKER & PARSLEY DEVELOPMENT L.P	Oil
42-383-01419	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01420	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01421	BP EXPLORATION INC.	Oil	06486
42-383-01422	PARKER & PARSLEY DEVELOPMENT L.P	Oil	06471
42-383-01423	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01425	PARKER & PARSLEY DEVELOPMENT L.P	Oil	06471
42-383-01426	Apache Corporation	Oil
42-383-01427	Apache Corporation	Oil
42-383-01429	ENDEAVOR ENERGY RESOURCES L.P.	Oil	01742
42-383-01431	ARCH PETROLEUM INC.	Oil
42-383-01432	ARCH PETROLEUM INC.	Oil
42-383-01433	ARCH PETROLEUM INC.	Oil	05822
42-383-01434	ARCH PETROLEUM INC.	Oil
42-383-01435	ARCH PETROLEUM INC.	Oil	05813
42-383-01436	ARCH PETROLEUM INC.	Oil	05930
42-383-01437	Apache Corporation	Oil
42-383-01438	ARCH PETROLEUM INC.	Oil	05805
42-383-01439	ARCH PETROLEUM INC.	Oil	05805
42-383-01440	ARCH PETROLEUM INC.	Oil	05816
42-383-01441	ARCH PETROLEUM INC.	Oil
42-383-01442	Southland Royalty Company	Oil
42-383-01443	ARCH PETROLEUM INC.	Oil	05822
42-383-01444	ARCH PETROLEUM INC.	Oil	05822
42-383-01445	Southland Royalty Company	Oil	15518
42-383-01446	Apache Corporation	Oil	05822
42-383-01447	Apache Corporation	Oil	12324
42-383-01448	ARCH PETROLEUM INC.	Oil	05813
42-383-01449	Apache Corporation	Oil	03444
42-383-01450	Apache Corporation	Oil	03444
42-383-01451	ARCH PETROLEUM INC.	Oil
42-383-01452	ARCH PETROLEUM INC.	Oil	05813
42-383-01453	ARCH PETROLEUM INC.	Oil	15496
42-383-01454	ARCH PETROLEUM INC.	Oil	05806
42-383-01455	ARCH PETROLEUM INC.	Oil	05806
42-383-01456	L & M OPERATING, INC.	Oil	02728
42-383-01457	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02695
42-383-01458	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02695
42-383-01459	L & M OPERATING, INC.	Oil	02728
42-383-01460	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-01461	ENDEAVOR ENERGY RESOURCES L.P.	Oil	01750
42-383-01462	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01464	ENDEAVOR ENERGY RESOURCES L.P.	Oil	00349
42-383-01470	Apache Corporation	Oil	06776
42-383-01471	Apache Corporation	Oil	06776
42-383-01472	KIRKPATRICK OIL COMPANY	Oil	06182
42-383-01473	Apache Corporation	Oil	05926
42-383-01474	SAHARA OPERATING COMPANY	Oil	05867
42-383-01475	CHEVRON MIDCONTINENT, L.P.	Oil	06271
42-383-01476
42-383-01477	STALEY OPERATING CO.
42-383-01478	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01479	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01480	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01481	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01482	ENERGEN RESOURCES CORPORATION	Oil	15400
42-383-01483	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01484	ENERGEN RESOURCES CORPORATION	Oil	14893
42-383-01485	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01486	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01487	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01488	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01489	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01490	DIAMONDBACK E&P LLC	Oil	06971
42-383-01491	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01492	Apache Corporation	Oil	03444
42-383-01493	KIRKPATRICK OIL COMPANY	Oil	05953
42-383-01494	Coquina Oil Corporation	Oil
42-383-01495
42-383-01496	BELLIS-WEAVER RESOURCES, INC.
42-383-01498	SINCLAIR DEVELOPMENT, LLC
42-383-01501	Apache Corporation	Gas	018734
42-383-01503	JJ OIL & GAS	Oil	06102
42-383-01504	RANDA OPERATING, INC.	Oil	03826
42-383-01505	HIBERNIA RESOURCES III, LLC	Oil	01776
42-383-01506	HIBERNIA RESOURCES III, LLC	Oil	01776
42-383-01507	HIBERNIA RESOURCES III, LLC	Oil	01776
42-383-01508	HIBERNIA RESOURCES III, LLC	Oil	01776
42-383-01509	STREET, GORDON, INC.	Oil	04822
42-383-01510	WESTAR ENERGY, INC.	Oil	06202
42-383-01511	JJ OIL & GAS	Oil	06192
42-383-01512	STREET, GORDON, INC.	Oil	04822
42-383-01513	MWJ PRODUCING COMPANY	Oil	06311
42-383-01514	MWJ PRODUCING COMPANY	Oil	06311
42-383-01515	MWJ PRODUCING COMPANY	Oil	06311
42-383-01516	MWJ PRODUCING COMPANY	Oil	06311
42-383-01517	PIONEER NATURAL RES. USA, INC.	Oil	01779
42-383-01518	PIONEER NATURAL RES. USA, INC.	Oil	01779
42-383-01519	PIONEER NATURAL RES. USA, INC.	Oil	01779
42-383-01520	PIONEER NATURAL RES. USA, INC.	Oil	01779
42-383-01521	REGIONS OPERATING, LLC	Oil	01780
42-383-01522	REGIONS OPERATING, LLC	Oil	01781
42-383-01524
42-383-01526	DIAMONDBACK E&P LLC	Oil	07098
42-383-01530	SAHARA OPERATING COMPANY	Oil	01692
42-383-01531	SAHARA OPERATING COMPANY	Oil	01692
42-383-01534	BP EXPLORATION INC.	Oil
42-383-01535	BP EXPLORATION INC.	Oil
42-383-01536	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01537	Apache Corporation	Oil	12324
42-383-01540	ROBERTS & HAMMACK, INC.	Oil	06044
42-383-01541	Cox, John L.	Oil
42-383-01542	CASS OIL COMPANY	Oil
42-383-01543	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-01544	HOUSTON DOMESTIC OIL COMPANY	Oil	01783
42-383-01545	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01546	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-01547	DARCO OPERATORS	Oil	00791
42-383-01548	DARCO OPERATORS	Oil	00791
42-383-01550	ROVER PETROLEUM OPERATING, LLC	Oil	03099
42-383-01551	J. P. OIL COMPANY	Oil	02430
42-383-01552	J. P. OIL COMPANY	Oil	02430
42-383-01553	J. P. OIL COMPANY	Oil	02430
42-383-01554	SHIRLEY, B. J.	Oil	01788
42-383-01556	SHIRLEY, B. J.	Oil	01790
42-383-01557	KIRKPATRICK OIL COMPANY	Oil
42-383-01558	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01559	CROWNQUEST OPERATING, LLC	Oil	06611
42-383-01560	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01561	CROWNQUEST OPERATING, LLC	Oil	06611
42-383-01563	GOLDRUS PRODUCING COMPANY	Oil	15018
42-383-01564	GOLDRUS PRODUCING COMPANY	Oil	00110
42-383-01565	GOLDRUS PRODUCING COMPANY	Oil
42-383-01566	GOLDRUS PRODUCING COMPANY	Oil
42-383-01567	GOLDRUS/PERMIAN AIR, LLC	Oil	15018
42-383-01571	SHIRLEY, B. J.	Oil	08086
42-383-01572	Apache Corporation	Oil	03444
42-383-01573	ARCH PETROLEUM INC.	Oil	05813
42-383-01575	PIONEER NATURAL RES. USA, INC.	Oil	06537
42-383-01576	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01579	RED TANK RESOURCES, LLC	Oil	04742
42-383-01581	O'RYAN OIL AND GAS	Oil	00229
42-383-01584	O'RYAN OIL AND GAS	Oil	00229
42-383-01588	O'RYAN OIL AND GAS	Oil	00229
42-383-01596	O'RYAN OIL AND GAS	Oil
42-383-01597	O'RYAN OIL AND GAS	Oil	00229
42-383-01613	DARCO OPERATORS	Oil	04751
42-383-01614	VIKING ENERGY CORPORATION	Oil	07223
42-383-01615	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08876
42-383-01618	RED TANK RESOURCES, LLC	Oil	04742
42-383-01619	MARTIN, JIMMY INC	Oil	04743
42-383-01622
42-383-01624	ARCH PETROLEUM INC.	Oil	05830
42-383-01625	ARCH PETROLEUM INC.	Oil	05830
42-383-01631	STEPHENS, AUTRY C.	Oil	06489
42-383-01632	STEPHENS, AUTRY C.	Oil
42-383-01633	KIRKPATRICK OIL COMPANY	Oil	05920
42-383-01634	SAHARA OPERATING COMPANY	Oil	05849
42-383-01635	SAHARA OPERATING COMPANY	Oil	05829
42-383-01636	SAHARA OPERATING COMPANY	Oil	05849
42-383-01637	SAHARA OPERATING COMPANY	Oil	05829
42-383-01638	SAHARA OPERATING COMPANY	Oil	05849
42-383-01639	SAHARA OPERATING COMPANY	Oil	05829
42-383-01640	SAHARA OPERATING COMPANY	Oil	05829
42-383-01641	KIRKPATRICK OIL COMPANY	Oil	05920
42-383-01642	WALSH & WATTS, INC.	Oil	06437
42-383-01643	Cox, John L.	Oil
42-383-01644	PARKER & PARSLEY PETROLEUM CO.	Oil	06450
42-383-01645	Parker & Parsley Development Co.	Oil	06459
42-383-01646	Cox, John L.	Oil	04569
42-383-01647	Cox, John L.	Oil	06528
42-383-01648	Cox, John L.	Oil	06528
42-383-01649	Cox, John L.	Oil	04569
42-383-01650	Cox, John L.	Oil	06528
42-383-01651	Cox, John L.	Oil	06528
42-383-01652	Cox, John L.	Oil	06528
42-383-01653	Cox, John L.	Oil
42-383-01654	GLOSSOP, ROBERT L.	Oil
42-383-01655	Cox, John L.	Oil
42-383-01656	GLOSSOP, ROBERT L.	Oil	06144
42-383-01657	Cox, John L.	Oil
42-383-01658	Cox, John L.	Oil	04569
42-383-01659	Cox, John L.	Oil	04569
42-383-01661	STEPHENS, AUTRY C.	Oil	06499
42-383-01662	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01663	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08703
42-383-01664	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08703
42-383-01665	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01666	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01667	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01668	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08703
42-383-01669	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01670	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10019
42-383-01671	STEPHENS, AUTRY C.	Oil	07131
42-383-01672	STEPHENS, AUTRY C.	Oil	06915
42-383-01674	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03545
42-383-01675	BIRD E&P LLC	Oil	03526
42-383-01676	BIRD E&P LLC	Oil	03526
42-383-01677	CASS-STEPHENS	Oil	06881
42-383-01678	RELIANCE ENERGY, INC.	Oil	03218
42-383-01679	SAHARA OPERATING COMPANY	Oil	03800
42-383-01680	SAHARA OPERATING COMPANY	Oil	03801
42-383-01681	TOWER GROUP ACCOUNT #III	Oil
42-383-01682	CASS-STEPHENS	Oil	06869
42-383-01683	CASS-STEPHENS	Oil	06881
42-383-01684	HANNON, CHARLES E.	Oil	06647
42-383-01685	HYTECH ENERGY CORPORATION	Oil
42-383-01686	HYTECH ENERGY CORPORATION	Oil
42-383-01688	REIN PUSHER OPERATING LLC	Oil	03153
42-383-01689	CASS-STEPHENS	Oil	06540
42-383-01690	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03534
42-383-01691	BIRD, CHARLES A.	Oil	03355
42-383-01693	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01695
42-383-01697	Cox, John L.	Oil	04569
42-383-01698	STEPHENS, AUTRY C.	Oil	06499
42-383-01699	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08703
42-383-01701
42-383-01703
42-383-01705
42-383-01707	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03515
42-383-01708	CASS-STEPHENS	Oil	06540
42-383-01710	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02595
42-383-01711	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04445
42-383-01712
42-383-01713	MILLENNIUM RESOURCES, LLC.	Oil	04604
42-383-01714	TEXACO E & P INC.	Oil	23535
42-383-01715	BTA OIL PRODUCERS, LLC	Oil
42-383-01717	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01718	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01719	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01720	SEABOARD OIL COMPANY	Oil	09818
42-383-01721	Texaco Inc.	Gas
42-383-01722
42-383-01724	Texaco Inc.	Oil
42-383-01726	EGI, INC.	Oil	02302
42-383-01727	Texaco Inc.	Oil
42-383-01728
42-383-01733
42-383-01734	MICHAELSON PRODUCING COMPANY	Oil	03552
42-383-01735	PINNERGY, LTD.
42-383-01742	SAHARA OPERATING COMPANY	Oil	05941
42-383-01744	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01747	ELLISON LEASE OPERATING	Oil	07300
42-383-01748
42-383-01749	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01750	PARKER & PARSLEY PETROLEUM CO.	Oil
42-383-01751	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01752	PARKER & PARSLEY PETROLEUM CO.	Oil
42-383-01753	PARKER & PARSLEY PETROLEUM CO.	Oil
42-383-01754	PIONEER NATURAL RES. USA, INC.	Oil
42-383-01755	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01756	ROVER PETROLEUM OPERATING, LLC	Oil	03099
42-383-01757	ROVER PETROLEUM OPERATING, LLC	Oil	03099
42-383-01758	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01759	PIONEER NATURAL RES. USA, INC.	Oil	23501
42-383-01760	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01761	PIONEER NATURAL RES. USA, INC.	Oil	23501
42-383-01762	PIONEER NATURAL RES. USA, INC.	Oil	23501
42-383-01763	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01764	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-01765	3N OILFIELD SERVICES LLC	Oil	01831
42-383-01766	ENDEAVOR ENERGY RESOURCES L.P.	Oil	01832
42-383-01767	ENDEAVOR ENERGY RESOURCES L.P.	Oil	01832
42-383-01768
42-383-01771	Apache Corporation	Oil
42-383-01773	FLOYD, TIMBER INC.	Oil
42-383-01781	PARKER & PARSLEY PETROLEUM CO.	Oil
42-383-01906	PARKER & PARSLEY DEVELOPMENT L.P	Oil	06604
42-383-01907	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10800
42-383-01908	O'RYAN OIL AND GAS	Oil
42-383-01909	Apache Corporation	Oil	00228
42-383-01913	Apache Corporation	Oil	00228
42-383-01915	PIONEER NATURAL RES. USA, INC.	Oil	24492
42-383-01916	Apache Corporation	Oil	14581
42-383-08015
42-383-10002	RECOVERY OPERATING LP	Oil
42-383-10003	BTA OIL PRODUCERS, LLC	Oil	04060
42-383-10004	BTA OIL PRODUCERS, LLC	Oil	04060
42-383-10005	BTA OIL PRODUCERS, LLC	Oil
42-383-10006	BTA OIL PRODUCERS, LLC	Oil	03889
42-383-10007	Bta Oil Producers	Oil	03889
42-383-10008	BTA OIL PRODUCERS, LLC	Oil	03934
42-383-10009	BTA OIL PRODUCERS, LLC	Oil	03934
42-383-10010	BTA OIL PRODUCERS, LLC	Oil	03934
42-383-10011	BTA OIL PRODUCERS, LLC	Gas	201310
42-383-10013	BTA OIL PRODUCERS, LLC	Oil	03841
42-383-10014	BTA OIL PRODUCERS, LLC	Oil	03841
42-383-10015	BTA OIL PRODUCERS, LLC	Oil
42-383-10016	BTA OIL PRODUCERS, LLC	Oil	04243
42-383-10017	BTA OIL PRODUCERS, LLC	Oil
42-383-10018	BTA OIL PRODUCERS, LLC	Oil	04166
42-383-10019	BTA OIL PRODUCERS, LLC	Oil
42-383-10020	BTA OIL PRODUCERS, LLC	Oil	04157
42-383-10021	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-10022	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-10023	BTA OIL PRODUCERS, LLC	Oil
42-383-10024	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-10025	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-10026	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-10027	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-10028	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-10029	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-10030	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-10031	Bta Oil Producers	Oil
42-383-10032	Bta Oil Producers	Oil	04550
42-383-10033	Bta Oil Producers	Oil
42-383-10034	Bta Oil Producers	Oil	04550
42-383-10035	Bta Oil Producers	Oil	04550
42-383-10036	Bta Oil Producers	Oil	04550
42-383-10037	Bta Oil Producers	Oil	04550
42-383-10038	Bta Oil Producers	Oil
42-383-10039	Bta Oil Producers	Oil	04550
42-383-10040	Bta Oil Producers	Oil
42-383-10041	Bta Oil Producers	Oil	04550
42-383-10042	Bta Oil Producers	Oil	04550
42-383-10043	BTA OIL PRODUCERS, LLC	Oil	04192
42-383-10044	BTA OIL PRODUCERS, LLC	Oil	04192
42-383-10046	Bta Oil Producers	Oil
42-383-10047	Bta Oil Producers	Oil
42-383-10048	Bta Oil Producers	Oil	04109
42-383-10051
42-383-10052	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03314
42-383-10053	O'RYAN OIL AND GAS	Oil	00229
42-383-10054	ADOBE OIL CO.	Oil
42-383-10055	BASA RESOURCES, INC.	Oil	04084
42-383-10056	BASA RESOURCES, INC.	Oil
42-383-10057	BASA RESOURCES, INC.	Oil	04084
42-383-10058	BASA RESOURCES, INC.	Oil	04084
42-383-10059	JM COX RESOURCES, L.P.	Oil	04087
42-383-10060	DISCOVERY NATURAL RESOURCES LLC	Oil	04475
42-383-10061	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-10062	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-10063	DISCOVERY NATURAL RESOURCES LLC	Oil	04559
42-383-10064	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-10065	DISCOVERY NATURAL RESOURCES LLC	Oil	04475
42-383-10066	DISCOVERY NATURAL RESOURCES LLC	Oil	04449
42-383-10067	DISCOVERY NATURAL RESOURCES LLC	Oil	04449
42-383-10068	DISCOVERY NATURAL RESOURCES LLC	Oil	04449
42-383-10069	DISCOVERY NATURAL RESOURCES LLC	Oil	04449
42-383-10070	DISCOVERY NATURAL RESOURCES LLC	Oil	20012
42-383-10071	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-10072	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-10073	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-10074	DISCOVERY NATURAL RESOURCES LLC	Oil	04476
42-383-10075	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-10076	DISCOVERY NATURAL RESOURCES LLC	Oil	04476
42-383-10077	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-10078	DISCOVERY NATURAL RESOURCES LLC	Oil	04476
42-383-10079	DISCOVERY NATURAL RESOURCES LLC	Oil	04537
42-383-10080	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-10081	DISCOVERY NATURAL RESOURCES LLC	Oil	04537
42-383-10082	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-10083	DISCOVERY NATURAL RESOURCES LLC	Oil	04544
42-383-10084	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-10085	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-10088	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-10089	DISCOVERY NATURAL RESOURCES LLC	Oil	04577
42-383-10090	DISCOVERY NATURAL RESOURCES LLC	Oil	04577
42-383-10091	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-10092	DISCOVERY NATURAL RESOURCES LLC	Oil	04577
42-383-10093	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-10094	DISCOVERY NATURAL RESOURCES LLC	Oil	04559
42-383-10095	DISCOVERY NATURAL RESOURCES LLC	Oil	04559
42-383-10096	DISCOVERY NATURAL RESOURCES LLC	Oil	04586
42-383-10097	DISCOVERY NATURAL RESOURCES LLC	Oil	04586
42-383-10098	DISCOVERY NATURAL RESOURCES LLC	Oil	04586
42-383-10099	DISCOVERY NATURAL RESOURCES LLC	Oil	04586
42-383-10100	DISCOVERY NATURAL RESOURCES LLC	Oil	04544
42-383-10102	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04580
42-383-10103	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04558
42-383-10104	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04519
42-383-10105	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03361
42-383-10107	PIONEER NATURAL RES. USA, INC.	Oil	09659
42-383-10108	Great Western Drilling Company	Oil	09657
42-383-10111	L & M OPERATING, INC.	Oil	03981
42-383-10112	T. E. M. INC.	Oil	04205
42-383-10113	L & M OPERATING, INC.	Oil	03981
42-383-10114	L & M OPERATING, INC.	Oil	03981
42-383-10115	L & M OPERATING, INC.	Oil	03981
42-383-10116	Hunt Oil Company	Oil	01453
42-383-10117	Hunt Oil Company	Oil	04554
42-383-10118	Hunt Oil Company	Oil
42-383-10119	CONOCOPHILLIPS COMPANY	Oil	04542
42-383-10120	CONOCOPHILLIPS COMPANY	Oil	04542
42-383-10121	DE3 OPERATING LLC	Oil	03356
42-383-10122	DE3 OPERATING LLC	Oil	03356
42-383-10123	EXXON CORP.	Oil	03380
42-383-10124	EXXON CORP.	Oil	03403
42-383-10125	EXXON CORP.	Oil	03445
42-383-10126	EXXON CORP.	Oil
42-383-10127	EXXON CORP.	Oil
42-383-10131	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-10134	RECOVERY OPERATING LP	Oil
42-383-10135
42-383-10137	MCCAMMON OIL & GAS, INC.	Oil	04455
42-383-10138	MCCAMMON OIL & GAS, INC.	Oil	04455
42-383-10139	MCCAMMON OIL & GAS, INC.	Oil	04455
42-383-10140	MCCAMMON OIL & GAS, INC.	Oil	04455
42-383-10141	KODIAK PRODUCTIONS LTD	Oil
42-383-10142
42-383-10143	Buchanan, Wayman W.	Oil
42-383-10144	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04738
42-383-10145	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-10146	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04738
42-383-10147	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02502
42-383-10148	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04629
42-383-10154	North Central Oil Corp.	Oil
42-383-10155	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04492
42-383-10156	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04492
42-383-10157	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04019
42-383-10158	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04019
42-383-10159	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04019
42-383-10160	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04019
42-383-10161	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04019
42-383-10162	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04019
42-383-10166
42-383-10167
42-383-10168	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04070
42-383-10169	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04070
42-383-10170	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04070
42-383-10171	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04070
42-383-10172	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04070
42-383-10173
42-383-10174
42-383-10175	PIONEER NATURAL RES. USA, INC.	Oil	04531
42-383-10176	PIONEER NATURAL RES. USA, INC.	Oil
42-383-10177	NE-O-TEX CORP.	Oil
42-383-10178	PIONEER NATURAL RES. USA, INC.	Oil	04531
42-383-10179	CLEAR WATER INC.	Oil	08336
42-383-10181	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04405
42-383-10182	MIDLAND OIL AND GAS, INC.	Oil	04405
42-383-10183	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04405
42-383-10184	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-10185	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04405
42-383-10186	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04405
42-383-10187	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04405
42-383-10188	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04405
42-383-10189	BHP PETROLEUM (AMERICAS) INC.	Oil	05028
42-383-10190	Grace Petroleum Corp.	Oil
42-383-10191	Grace Petroleum Corp.	Oil
42-383-10192	BASA RESOURCES, INC.	Oil	04750
42-383-10193	BASA RESOURCES, INC.	Oil	04750
42-383-10194	BASA RESOURCES, INC.	Oil	04750
42-383-10195	BASA RESOURCES, INC.	Oil
42-383-10196	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03810
42-383-10197	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03810
42-383-10198	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04627
42-383-10199	MILLENNIUM RESOURCES, LLC.	Oil	04604
42-383-10200	PITTS ENERGY CO.	Oil	03745
42-383-10201	PITTS ENERGY CO.	Oil	03593
42-383-10202	PITTS ENERGY CO.	Oil	03593
42-383-10203	PITTS ENERGY CO.	Oil	03593
42-383-10204	PITTS ENERGY CO.	Oil	03593
42-383-10205	PITTS ENERGY CO.	Oil	03593
42-383-10206	PITTS ENERGY CO.	Oil	03593
42-383-10207	PITTS ENERGY CO.	Oil	03593
42-383-10208	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04492
42-383-10209	L & M OPERATING, INC.	Oil	04156
42-383-10210	L & M OPERATING, INC.	Oil	04156
42-383-10211	L & M OPERATING, INC.	Oil	04156
42-383-10212	L & M OPERATING, INC.	Oil	04156
42-383-10213	DE3 OPERATING LLC	Oil
42-383-10214	L & M OPERATING, INC.	Oil	04205
42-383-10215	L & M OPERATING, INC.	Oil	04156
42-383-10216	L & M OPERATING, INC.	Oil	04156
42-383-10217	L & M OPERATING, INC.	Oil	04205
42-383-10218	L & M OPERATING, INC.	Oil	04156
42-383-10219	L & M OPERATING, INC.	Oil	04205
42-383-10220	L & M OPERATING, INC.	Oil	04156
42-383-10221	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04619
42-383-10222	PIONEER NATURAL RES. USA, INC.	Oil	04589
42-383-10223	PIONEER NATURAL RES. USA, INC.	Oil	04589
42-383-10224	PIONEER NATURAL RES. USA, INC.	Oil	04593
42-383-10227	STEPHENS, AUTRY C.	Oil
42-383-10228	KAISER-FRANCIS OIL COMPANY	Oil
42-383-10229
42-383-10230
42-383-10233	V-F PETROLEUM INC.	Oil	04424
42-383-10235	V-F PETROLEUM INC.	Oil	04334
42-383-10236	V-F PETROLEUM INC.	Oil	04334
42-383-10237	V-F PETROLEUM INC.	Oil	04334
42-383-10238	V-F PETROLEUM INC.	Oil	04424
42-383-10239	V-F PETROLEUM INC.	Oil
42-383-10240	V-F PETROLEUM INC.	Oil
42-383-10241	V-F PETROLEUM INC.	Oil	04561
42-383-10242	V-F PETROLEUM INC.	Oil	04561
42-383-10243	V-F PETROLEUM INC.	Oil	04561
42-383-10244	V-F PETROLEUM INC.	Oil	04561
42-383-10245	V-F PETROLEUM INC.	Oil	04561
42-383-10247	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-10248	DISCOVERY NATURAL RESOURCES LLC	Oil	04607
42-383-10249	DISCOVERY NATURAL RESOURCES LLC	Oil	04605
42-383-10250	DISCOVERY NATURAL RESOURCES LLC	Oil	04607
42-383-10251	MICHAELSON PRODUCING COMPANY	Oil	03552
42-383-10252	MICHAELSON PRODUCING COMPANY	Oil	03552
42-383-10253	MICHAELSON PRODUCING COMPANY	Oil	03552
42-383-10254	MICHAELSON PRODUCING COMPANY	Oil	03552
42-383-10255	MICHAELSON PRODUCING COMPANY	Oil	03552
42-383-10256	MICHAELSON PRODUCING COMPANY	Oil	03552
42-383-10257	RED TANK RESOURCES, LLC	Oil	04742
42-383-10258	RED TANK RESOURCES, LLC	Oil	04742
42-383-10259	RED TANK RESOURCES, LLC	Oil	04742
42-383-10260	RED TANK RESOURCES, LLC	Oil	04742
42-383-10261	RED TANK RESOURCES, LLC	Oil	04742
42-383-10262	MARTIN, JIMMY INC	Oil	04743
42-383-10263	MARTIN, JIMMY INC	Oil	04743
42-383-10264	MARTIN, JIMMY INC	Oil	04743
42-383-10265	MARTIN, JIMMY INC	Oil	04743
42-383-10266	MARTIN, JIMMY INC	Oil	04743
42-383-10267	MARTIN, JIMMY INC	Oil	04743
42-383-10268	MARTIN, JIMMY INC	Oil	04743
42-383-10269	MARTIN, JIMMY INC	Oil
42-383-10270	MARTIN, JIMMY INC	Oil	04743
42-383-10271	MARTIN, JIMMY INC	Oil	04743
42-383-10272	MARTIN, JIMMY INC	Oil	04743
42-383-10273	MARTIN, JIMMY INC	Oil	04743
42-383-10274	MARTIN, JIMMY INC	Oil	04743
42-383-10275	MARTIN, JIMMY INC	Oil	04743
42-383-10276	COPPERTOP	Oil	04744
42-383-10277	COPPERTOP	Oil	04744
42-383-10278	CHEVRON MIDCONTINENT, L.P.	Oil	07917
42-383-10281	EXXON CORP.	Oil
42-383-10282	COPPERTOP	Oil	04103
42-383-10283
42-383-10285	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-10286	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04574
42-383-10290	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04629
42-383-10291	V-F PETROLEUM INC.	Oil	04334
42-383-10293	DISCOVERY NATURAL RESOURCES LLC	Oil	04559
42-383-10295	YOCHAM OIL AND GAS COMPANY	Oil	06570
42-383-10298	Bta Oil Producers	Oil	04550
42-383-10299	Bta Oil Producers	Oil	04550
42-383-10300	DISCOVERY NATURAL RESOURCES LLC	Oil	04605
42-383-10301	PIONEER NATURAL RES. USA, INC.	Oil
42-383-10302	DISCOVERY NATURAL RESOURCES LLC	Oil	04686
42-383-10304	STEPHENS, AUTRY C.	Oil	05050
42-383-10306	PITTS ENERGY CO.	Oil	03593
42-383-10321	Bta Oil Producers	Oil
42-383-10322	Bta Oil Producers	Oil	04550
42-383-10324	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04659
42-383-10325	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04661
42-383-10326	SABLE PERMIAN RESOURCES, LLC	Oil	04666
42-383-10327	SOUTHWEST ROYALTIES, INC.	Oil	04668
42-383-10328	STEPHENS, AUTRY C.	Oil	05047
42-383-10329	STEPHENS, AUTRY C.	Oil	05048
42-383-10330	STEPHENS, AUTRY C.	Oil	05049
42-383-10331	DISCOVERY NATURAL RESOURCES LLC	Oil	04605
42-383-10332	DISCOVERY NATURAL RESOURCES LLC	Oil	04607
42-383-10333	Bta Oil Producers	Oil	04550
42-383-10335	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03810
42-383-10336	SOHIO PETROLEUM CO.	Oil	05047
42-383-10337	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04624
42-383-10338	DISCOVERY NATURAL RESOURCES LLC	Oil	04607
42-383-10339	Hunt Oil Company	Oil
42-383-10340	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04673
42-383-10495	BTA OIL PRODUCERS, LLC	Oil	03774
42-383-10496	ENERGY PRODUCTION CORPORATION	Oil
42-383-10497	DE3 OPERATING LLC	Oil
42-383-10498	Hunt Oil Company	Oil	04671
42-383-10500	BRISTOL RESOURCES CORPORATION	Oil	05656
42-383-10501	STEPHENS, AUTRY C.	Gas
42-383-10502	SUN EXPL. & PROD. CO.-MIDLAND	Oil
42-383-10503	PIONEER NATURAL RES. USA, INC.	Oil
42-383-10504	DISCOVERY NATURAL RESOURCES LLC	Oil	04686
42-383-10505	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04726
42-383-10506	BRISTOL RESOURCES CORPORATION	Oil	05656
42-383-10507	BHP PETROLEUM (AMERICAS) INC.	Oil	05027
42-383-10508	BHP PETROLEUM (AMERICAS) INC.	Oil	05027
42-383-10509	BHP PETROLEUM (AMERICAS) INC.	Oil	05028
42-383-10510	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04906
42-383-10511	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04754
42-383-10512	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04755
42-383-10513	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-10515	SABLE PERMIAN RESOURCES, LLC	Oil	04666
42-383-10516	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04684
42-383-10517	XTO ENERGY INC.	Oil	04681
42-383-10518	BHP PETROLEUM (AMERICAS) INC.	Oil	05028
42-383-10519	BHP PETROLEUM (AMERICAS) INC.	Oil	05031
42-383-10520	STEPHENS, AUTRY C.	Oil
42-383-10521	STEPHENS, AUTRY C.	Oil	05048
42-383-10523	Bta Oil Producers	Oil
42-383-10524	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04757
42-383-10525	WESTERN STATES PRODUCING CO.	Oil
42-383-10526	Texaco Inc.	Oil
42-383-10527	DISCOVERY NATURAL RESOURCES LLC	Oil	04727
42-383-10528	DISCOVERY NATURAL RESOURCES LLC	Oil	04727
42-383-10529	DISCOVERY NATURAL RESOURCES LLC	Oil	04727
42-383-10530	DISCOVERY NATURAL RESOURCES LLC	Oil	04727
42-383-10531	DISCOVERY NATURAL RESOURCES LLC	Oil	04727
42-383-10532	DISCOVERY NATURAL RESOURCES LLC	Oil	04727
42-383-10533	DISCOVERY NATURAL RESOURCES LLC	Oil	04727
42-383-10534	DISCOVERY NATURAL RESOURCES LLC	Oil	04727
42-383-10535	DISCOVERY NATURAL RESOURCES LLC	Oil	04727
42-383-10536	DISCOVERY NATURAL RESOURCES LLC	Oil	04727
42-383-10537	DISCOVERY NATURAL RESOURCES LLC	Oil	04727
42-383-10538	DISCOVERY NATURAL RESOURCES LLC	Oil	04727
42-383-10539	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-10540	Cox, John L.	Oil
42-383-10541	Cox, John L.	Oil
42-383-10542	PIONEER NATURAL RES. USA, INC.	Oil
42-383-10543	PIONEER NATURAL RES. USA, INC.	Oil	04646
42-383-10544	PIONEER NATURAL RES. USA, INC.	Oil
42-383-10545	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-10546	DISCOVERY NATURAL RESOURCES LLC	Oil	04686
42-383-10547	DISCOVERY NATURAL RESOURCES LLC	Oil	04686
42-383-10548	TRI-SERVICE, MITCHELL & HAMON	Oil
42-383-10549	SABLE PERMIAN RESOURCES, LLC	Oil	04666
42-383-10550	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04684
42-383-10551	STEPHENS, AUTRY C.	Oil	05050
42-383-10552
42-383-10553	BTA OIL PRODUCERS, LLC	Oil
42-383-10554	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04773
42-383-10555	Verdad Oil & Gas Corporation	Oil	04766
42-383-10565	TRI-SERVICE, MITCHELL & HAMON	Oil
42-383-10568	HANLEY COMPANY	Oil
42-383-10569	ARCH PETROLEUM INC.	Oil	05805
42-383-10570	Cox, John L.	Oil
42-383-10571	Cox, John L.	Oil
42-383-10572	PIONEER NATURAL RES. USA, INC.	Oil
42-383-10573	DISCOVERY NATURAL RESOURCES LLC	Oil	04686
42-383-10574	SABLE PERMIAN RESOURCES, LLC	Oil	04666
42-383-10575	BHP PETROLEUM (AMERICAS) INC.	Oil	05028
42-383-10576	STEPHENS, AUTRY C.	Oil	05047
42-383-10577	STEPHENS, AUTRY C.	Oil	05048
42-383-10578	STEPHENS, AUTRY C.	Oil	05051
42-383-10579	STEPHENS, AUTRY C.	Oil
42-383-10580	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04715
42-383-10581	PIONEER NATURAL RES. USA, INC.	Oil	04694
42-383-10582	Apache Corporation	Oil	04759
42-383-10583	BRISTOL RESOURCES CORPORATION	Oil	05656
42-383-10584
42-383-10585	BHP PETROLEUM (AMERICAS) INC.	Oil
42-383-10586	DISCOVERY NATURAL RESOURCES LLC	Oil	04607
42-383-10587	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-10588	ARD DRILLING COMPANY	Oil
42-383-10589	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-10590	BRISTOL RESOURCES CORPORATION	Oil	05656
42-383-10591	NORMAN, D. M.	Oil
42-383-10592	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04697
42-383-10593	Bta Oil Producers	Oil	04722
42-383-10594	Apache Corporation	Oil	04759
42-383-10595	Apache Corporation	Oil	04759
42-383-10596	Apache Corporation	Oil	04759
42-383-10597	HALLWOOD PETROLEUM, INC.	Oil
42-383-10598	BRISTOL RESOURCES CORPORATION	Oil	04801
42-383-10599	JM COX RESOURCES, L.P.	Oil	03424
42-383-10600	BHP PETROLEUM (AMERICAS) INC.	Oil	05032
42-383-10601	BHP PETROLEUM (AMERICAS) INC.	Oil	05033
42-383-10602	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04704
42-383-10603	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-10604	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04708
42-383-10605	SABLE PERMIAN RESOURCES, LLC	Oil	04666
42-383-10606	Hunt Oil Company	Oil	04710
42-383-10607	Hunt Oil Company	Oil	04710
42-383-10608	CONOCOPHILLIPS COMPANY	Oil	04542
42-383-10609	CONOCOPHILLIPS COMPANY	Oil	04542
42-383-10610	PITTS ENERGY CO.	Oil	04711
42-383-10611	Citation Oil & Gas Corp.	Oil
42-383-10612	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-10613	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-10614	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-10615	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04823
42-383-10616	BHP PETROLEUM (AMERICAS) INC.	Oil	05028
42-383-10617	Citation Oil & Gas Corp.	Oil	04775
42-383-10618	PIONEER NATURAL RES. USA, INC.	Oil	03713
42-383-10619	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04619
42-383-10620	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04697
42-383-10621	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-10622	Union Texas Petroleum Corp.	Oil
42-383-10623	STEPHENS, AUTRY C.	Oil
42-383-10624	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-10625	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-10626	Bta Oil Producers	Oil	04722
42-383-10627	Bta Oil Producers	Oil	04722
42-383-10628	PIONEER NATURAL RES. USA, INC.	Oil
42-383-10629	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-10630	SABLE PERMIAN RESOURCES, LLC	Oil	04666
42-383-10631	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04723
42-383-10632	DISCOVERY NATURAL RESOURCES LLC	Oil	04607
42-383-10633	DISCOVERY NATURAL RESOURCES LLC	Oil	04607
42-383-10634	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04704
42-383-10635	SAHARA OPERATING COMPANY	Oil	04814
42-383-10636	BHP PETROLEUM (AMERICAS) INC.	Oil	05029
42-383-10637	SOUTHWEST ROYALTIES, INC.	Oil	04668
42-383-10638	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04777
42-383-10639	Union Texas Petroleum Corp.	Oil
42-383-10640	STEPHENS, AUTRY C.	Oil	04818
42-383-10641	TRI-SERVICE, MITCHELL & HAMON	Oil
42-383-10642	SABLE PERMIAN RESOURCES, LLC	Oil	04666
42-383-10643
42-383-10644	DISCOVERY NATURAL RESOURCES LLC	Oil	04607
42-383-10645	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04730
42-383-10646	Apache Corporation	Oil	04794
42-383-10647	Apache Corporation	Oil	04794
42-383-10648	HANLEY PETROLEUM INC.	Oil	04785
42-383-10649	HANLEY COMPANY	Oil
42-383-10650	BHP PETROLEUM (AMERICAS) INC.	Oil	05029
42-383-10651	BHP PETROLEUM (AMERICAS) INC.	Oil	05034
42-383-10652	BHP PETROLEUM (AMERICAS) INC.	Oil	05035
42-383-10653	BHP PETROLEUM (AMERICAS) INC.	Oil	05036
42-383-10654	BHP PETROLEUM (AMERICAS) INC.	Oil	05037
42-383-10655	BHP PETROLEUM (AMERICAS) INC.	Oil	05040
42-383-10656	BHP PETROLEUM (AMERICAS) INC.	Oil	05043
42-383-10657	BHP PETROLEUM (AMERICAS) INC.	Oil	05043
42-383-10658	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04787
42-383-10660	STEPHENS, AUTRY C.	Oil	04818
42-383-10661	Union Texas Petroleum Corp.	Oil
42-383-10662	PITTS ENERGY CO.	Oil	04711
42-383-10663	Citation Oil & Gas Corp.	Oil	04758
42-383-10664	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04756
42-383-10665	PIONEER NATURAL RES. USA, INC.	Oil	04646
42-383-10667
42-383-10668	MWJ PRODUCING COMPANY	Oil	04803
42-383-10669	DISCOVERY NATURAL RESOURCES LLC	Oil	04605
42-383-10670
42-383-10671	ADOBE OIL & GAS CORP.	Oil
42-383-10672	PRIME OPERATING COMPANY	Oil
42-383-10673	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04661
42-383-10674	Citation Oil & Gas Corp.	Oil	04718
42-383-10675	DE3 OPERATING LLC	Oil	04806
42-383-10676	Texaco Inc.	Oil
42-383-10677	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04777
42-383-10678	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04777
42-383-10679	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04777
42-383-10680	HANLEY PETROLEUM INC.	Oil	04819
42-383-10681	Coquina Oil Corporation	Oil
42-383-10682	Apache Corporation	Oil	04794
42-383-10683	Apache Corporation	Oil	04794
42-383-10684	BTA OIL PRODUCERS, LLC	Oil
42-383-10685	Apache Corporation	Oil	04794
42-383-10686	Bta Oil Producers	Oil
42-383-10688	Hunt Oil Company	Oil	04839
42-383-10690	PIONEER NATURAL RES. USA, INC.	Oil	04694
42-383-10691	Apache Corporation	Oil	04794
42-383-10692	Apache Corporation	Oil	04794
42-383-10693	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04704
42-383-10695	HANLEY PETROLEUM INC.	Oil	04820
42-383-10696	BHP PETROLEUM (AMERICAS) INC.	Oil	04825
42-383-10697	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04844
42-383-10698	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04831
42-383-10699	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04851
42-383-10700	WESTLAND OIL DEVELOPMENT CORP.	Oil	04841
42-383-10701	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04850
42-383-10702	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04661
42-383-10703	BHP PETROLEUM (AMERICAS) INC.	Oil	05026
42-383-10704	Citation Oil & Gas Corp.	Oil	04954
42-383-10705	Bta Oil Producers	Oil	04722
42-383-10706	JM COX RESOURCES, L.P.	Oil
42-383-10707	BHP PETROLEUM (AMERICAS) INC.	Oil	05030
42-383-10709	Hunt Oil Company	Oil	04832
42-383-10710	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04875
42-383-10713	Apache Corporation	Oil
42-383-10714	HANLEY COMPANY	Oil
42-383-10715	BHP PETROLEUM (AMERICAS) INC.	Oil	05114
42-383-10716	BHP PETROLEUM (AMERICAS) INC.	Oil	05114
42-383-10717	TRI-SERVICE, MITCHELL & HAMON	Oil	04794
42-383-10718	Apache Corporation	Oil	04794
42-383-10719	Apache Corporation	Oil	04794
42-383-10720	Apache Corporation	Oil	04794
42-383-10721	Apache Corporation	Oil	04794
42-383-10722	Apache Corporation	Oil	04794
42-383-10723	Apache Corporation	Oil	04794
42-383-10725	Apache Corporation	Oil	04794
42-383-10726	Union Texas Petroleum Corp.	Oil
42-383-10727	STEPHENS, AUTRY C.	Oil	04787
42-383-10729	BHP PETROLEUM (AMERICAS) INC.	Oil	05114
42-383-10730	BHP PETROLEUM (AMERICAS) INC.	Oil
42-383-10731	BHP PETROLEUM (AMERICAS) INC.	Oil	05114
42-383-10732	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-10733	MARINER ENERGY, INC.	Oil
42-383-10734	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04862
42-383-10735	Verdad Oil & Gas Corporation	Oil	04766
42-383-10736	Hunt Oil Company	Oil	04839
42-383-10737	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04661
42-383-10738
42-383-10739	Apache Corporation	Oil	04794
42-383-10741	TEXAS ENERGY TRUST COMPANY	Oil
42-383-10742	CHAPARRAL ENERGY, L.L.C.	Oil	05655
42-383-10743	CHAPARRAL ENERGY, L.L.C.	Oil	05655
42-383-10744	CHAPARRAL ENERGY, L.L.C.	Oil
42-383-10745	CHAPARRAL ENERGY, L.L.C.	Oil
42-383-10746	Apache Corporation	Oil	04794
42-383-10747	Apache Corporation	Oil	04794
42-383-10748	Apache Corporation	Oil	04794
42-383-10749	Apache Corporation	Oil
42-383-10750	Apache Corporation	Oil
42-383-10751	Apache Corporation	Oil	04794
42-383-10752	PERMIAN CORPORATION, THE	Oil
42-383-10753	EXXON CORP.	Oil
42-383-10754	ENDEAVOR ENERGY RESOURCES L.P.	Oil	20197
42-383-10755	WESTLAND OIL DEVELOPMENT CORP.	Oil	04841
42-383-10756	ADOBE OIL CO.	Oil
42-383-10757	Bta Oil Producers	Oil	04722
42-383-10758	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04823
42-383-10759	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04862
42-383-10760	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04704
42-383-10761	DISCOVERY NATURAL RESOURCES LLC	Oil	04861
42-383-10762	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-10763	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-10764	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-10765	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-10766	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-10767	BHP PETROLEUM (AMERICAS) INC.	Oil	04911
42-383-10768	ENERGY RESERVES GROUP, INC.	Oil	05046
42-383-10769	BHP PETROLEUM (AMERICAS) INC.	Oil
42-383-10770	DISCOVERY NATURAL RESOURCES LLC	Oil	04861
42-383-10771	Hunt Oil Company	Oil	04839
42-383-10772
42-383-10774	STEPHENS, AUTRY C.	Oil	04952
42-383-10775	PARSLEY ENERGY OPERATIONS, LLC	Oil
42-383-10776	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-10777	BRISTOL RESOURCES CORPORATION	Oil
42-383-10778	BRISTOL RESOURCES CORPORATION	Oil	04801
42-383-10779	BRISTOL RESOURCES CORPORATION	Oil
42-383-10780
42-383-10781	BRISTOL RESOURCES CORPORATION	Oil	05656
42-383-10782	Apache Corporation	Oil
42-383-10783	CHEVRON MIDCONTINENT, L.P.	Oil	04890
42-383-10784	PITTS ENERGY CO.	Oil	04921
42-383-10785	DISCOVERY NATURAL RESOURCES LLC	Oil	04861
42-383-10786	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-10787	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-10788	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-10789	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-10790	NE-O-TEX CORP.	Oil
42-383-10791	NE-O-TEX CORP.	Oil
42-383-10793	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04885
42-383-10794	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04908
42-383-10795	Union Texas Petroleum Corp.	Oil
42-383-10796	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-10797	STEPHENS, AUTRY C.	Oil
42-383-10798	STEPHENS, AUTRY C.	Oil
42-383-10799	STEPHENS, AUTRY C.	Oil
42-383-10800	BHP PETROLEUM (AMERICAS) INC.	Oil	13946
42-383-10801
42-383-10802	BHP PETROLEUM (AMERICAS) INC.	Oil	08053
42-383-10803	STEPHENS, AUTRY C.	Oil	05052
42-383-10805	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-10806	V-F PETROLEUM INC.	Oil	04893
42-383-10807	Bta Oil Producers	Oil
42-383-10808	ELLISON LEASE OPERATING	Oil	04986
42-383-10810	ENERGY RESERVES GROUP, INC.	Oil	08011
42-383-10811	NORMAN, D. M.	Oil
42-383-10812	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-10813
42-383-10816
42-383-10817	DISCOVERY NATURAL RESOURCES LLC	Oil	04950
42-383-10818
42-383-10819
42-383-10820	HALLWOOD PETROLEUM, INC.	Oil
42-383-10821
42-383-10822
42-383-10823	HALLWOOD PETROLEUM, INC.	Oil
42-383-10824
42-383-10827	BHP PETROLEUM (AMERICAS) INC.	Oil	04911
42-383-10828	BHP PETROLEUM (AMERICAS) INC.	Oil	07881
42-383-10829	CLINTON OIL CO.	Oil
42-383-10830	WESTERN STATES PRODUCING CO.	Oil
42-383-10831
42-383-10832	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04756
42-383-10833	STEPHENS, AUTRY C.	Oil
42-383-10834	STEPHENS, AUTRY C.	Oil	04787
42-383-10836	STEPHENS, AUTRY C.	Oil	04920
42-383-10837
42-383-10838	SAHARA OPERATING COMPANY	Oil
42-383-10839	PITTS ENERGY CO.	Oil	03745
42-383-10840	Citation Oil & Gas Corp.	Oil	04758
42-383-10841	Citation Oil & Gas Corp.	Oil	04922
42-383-10842	Texaco Inc.	Oil
42-383-10845	Bta Oil Producers	Oil
42-383-10847	BRISTOL RESOURCES CORPORATION	Oil
42-383-10848
42-383-10850	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04756
42-383-10851	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04673
42-383-10852	Texaco Inc.	Oil
42-383-10853
42-383-10854	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04933
42-383-10855	PARSLEY ENERGY OPERATIONS, LLC	Oil	04884
42-383-10856	BRISTOL RESOURCES CORPORATION	Oil
42-383-10857	BRISTOL RESOURCES CORPORATION	Oil
42-383-10858	BRISTOL RESOURCES CORPORATION	Oil
42-383-10859	BRISTOL RESOURCES CORPORATION	Oil	05656
42-383-10860	BRISTOL RESOURCES CORPORATION	Oil
42-383-10861	BRISTOL RESOURCES CORPORATION	Oil	05656
42-383-10862	BRISTOL RESOURCES CORPORATION	Oil
42-383-10863	BRISTOL RESOURCES CORPORATION	Oil	05656
42-383-10864	STEPHENS, AUTRY C.	Oil	05654
42-383-10865	STEPHENS, AUTRY C.	Oil	05052
42-383-10866	Bta Oil Producers	Oil
42-383-10867	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04962
42-383-10868	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-10869	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-10870	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-10871	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-10872	STEPHENS, AUTRY C.	Oil	04920
42-383-10873	STEPHENS, AUTRY C.	Oil	04920
42-383-10874	Citation Oil & Gas Corp.	Oil	04954
42-383-10875
42-383-10876
42-383-10877
42-383-10878	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-10879	STEPHENS, AUTRY C.	Oil	04969
42-383-10880
42-383-10881	STEPHENS, AUTRY C.	Oil
42-383-10884	STEPHENS, AUTRY C.	Oil
42-383-10885	STEPHENS, AUTRY C.	Oil	04787
42-383-10889
42-383-10900	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04962
42-383-10901	STEPHENS, AUTRY C.	Oil
42-383-10902	STEPHENS, AUTRY C.	Oil	04920
42-383-10903
42-383-10904
42-383-10905	CHEVRON MIDCONTINENT, L.P.	Oil	04991
42-383-10907	BRISTOL RESOURCES CORPORATION	Oil
42-383-10908	BRISTOL RESOURCES CORPORATION	Oil	05657
42-383-10909	BRISTOL RESOURCES CORPORATION	Oil	05657
42-383-10911	STEPHENS, AUTRY C.	Oil
42-383-10912
42-383-10913	STEPHENS, AUTRY C.	Oil	04984
42-383-10914	EARTHSTONE OPERATING, LLC	Oil	05071
42-383-10915
42-383-10916
42-383-10917	STEPHENS, AUTRY C.	Oil	04952
42-383-10918	BRISTOL RESOURCES CORPORATION	Oil
42-383-10919	BRISTOL RESOURCES CORPORATION	Oil
42-383-10920	BRISTOL RESOURCES CORPORATION	Oil
42-383-10921	BRISTOL RESOURCES CORPORATION	Oil
42-383-10928	STEPHENS, AUTRY C.	Oil	05052
42-383-10929	Citation Oil & Gas Corp.	Oil	04954
42-383-10930	HOLT, TOMMY	Oil	13314
42-383-10931	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-10932	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-10933	CHAPARRAL ENERGY, L.L.C.	Oil
42-383-10934
42-383-10935
42-383-10936	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07201
42-383-10937	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04757
42-383-10939
42-383-10940	Apache Corporation	Oil
42-383-10941	Apache Corporation	Oil
42-383-10942	Apache Corporation	Oil
42-383-10943	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04970
42-383-10944	STEPHENS, AUTRY C.	Oil
42-383-10945	STEPHENS, AUTRY C.	Oil
42-383-10947	STEPHENS, AUTRY C.	Oil
42-383-10948	STEPHENS, AUTRY C.	Oil	04920
42-383-10949
42-383-10950
42-383-10951	Apache Corporation	Oil
42-383-10952	Apache Corporation	Oil
42-383-10954	Apache Corporation	Oil
42-383-10955	Apache Corporation	Oil
42-383-10957	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-10958	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-10959	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-10960	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-10961	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-10962	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-10963	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-10964
42-383-10965	BROWN, TOM INC.	Oil	05022
42-383-10966	STEPHENS, AUTRY C.	Oil	05654
42-383-10967	BLACK RESOURCES, INC.	Oil
42-383-10968
42-383-10969	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04756
42-383-10970	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04673
42-383-10972	Texaco Inc.	Oil
42-383-10974	Apache Corporation	Oil
42-383-10975	HUBER, J. M., CORPORATION	Oil
42-383-10976	Citation Oil & Gas Corp.	Oil	12167
42-383-10977	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05066
42-383-10979	Apache Corporation	Oil
42-383-10980	Apache Corporation	Oil
42-383-10982
42-383-10983	BLACK RESOURCES, INC.	Oil
42-383-10984	Apache Corporation	Oil
42-383-10986	Apache Corporation	Oil	04794
42-383-10988
42-383-10989	Apache Corporation	Oil
42-383-10990	Apache Corporation	Oil
42-383-10993	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05073
42-383-10994	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-10995	Triton Oil & Gas Corp.	Oil
42-383-10996	STEPHENS, AUTRY C.	Oil	05083
42-383-10997	STEPHENS, AUTRY C.	Oil	05083
42-383-10998	PIONEER NATURAL RES. USA, INC.	Oil	05088
42-383-10999	PARKER & PARSLEY DEVELOPMENT L.P	Oil	05101
42-383-11000	SUN EXPL. & PROD. CO.-MIDLAND	Oil	09763
42-383-11002	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04850
42-383-11004	ARKLAND PRODUCING CO., INC.	Oil
42-383-11005	STEPHENS, AUTRY C.	Oil	05061
42-383-11006	Amax Oil & Gas Inc.	Oil	05067
42-383-11007	Apache Corporation	Oil	04794
42-383-11008	BLACK RESOURCES, INC.	Oil
42-383-11009	Great Western Drilling Company	Oil
42-383-11010
42-383-11011	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04967
42-383-11014	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05056
42-383-11015	STEPHENS, AUTRY C.	Oil	05079
42-383-11017	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05127
42-383-11018
42-383-11019	Bta Oil Producers	Oil
42-383-11020	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05056
42-383-11021	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05056
42-383-11024	LONE STAR PROD. CO.	Oil
42-383-11025	STEPHENS, AUTRY C.	Oil	05052
42-383-11027	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05095
42-383-11028	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05115
42-383-11029	DISCOVERY NATURAL RESOURCES LLC	Oil	05023
42-383-11032	ARCH PETROLEUM INC.	Oil	05098
42-383-11033	Houston Oil & Minerals Corp.	Oil
42-383-11034	STEPHENS, AUTRY C.	Oil	04984
42-383-11035	RITTENHOUSE OIL & GAS CO.	Oil	09714
42-383-11037	DISCOVERY NATURAL RESOURCES LLC	Oil	05118
42-383-11038	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05106
42-383-11039
42-383-11040
42-383-11041
42-383-11042	SMITH PIPE OF ABILENE	Oil	05110
42-383-11043	Amax Oil & Gas Inc.	Oil	05103
42-383-11044	STEPHENS, AUTRY C.	Oil
42-383-11045	MWJ PRODUCING COMPANY	Oil
42-383-11046	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05106
42-383-11047	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05106
42-383-11048	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05106
42-383-11049
42-383-11050	STEPHENS, AUTRY C.	Oil	05113
42-383-11051
42-383-11052	STEPHENS, AUTRY C.	Oil	05112
42-383-11053	Amax Oil & Gas Inc.	Oil
42-383-11054	Texas Pacific Oil Company, Inc.	Oil
42-383-11055	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04704
42-383-11056	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04558
42-383-11057	Amax Oil & Gas Inc.	Oil
42-383-11059	STEPHENS, AUTRY C.	Oil
42-383-11060	Grace Petroleum Corp.	Oil	09642
42-383-11061	Triton Oil & Gas Corp.	Oil
42-383-11063	CHEVRON MIDCONTINENT, L.P.	Oil	05129
42-383-11065	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04773
42-383-11066
42-383-11067	STEPHENS, AUTRY C.	Oil	05079
42-383-11068
42-383-11069	STEPHENS, AUTRY C.	Oil	05168
42-383-11070	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05095
42-383-11071	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05095
42-383-11073	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05106
42-383-11074	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05106
42-383-11075	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05106
42-383-11077	Damson Oil Corp.	Oil
42-383-11078	STEPHENS, AUTRY C.	Oil	05161
42-383-11079
42-383-11080	STEPHENS, AUTRY C.	Oil	05140
42-383-11081	Hunt Oil Company	Oil	02369
42-383-11082	POGO PANHANDLE 2004, L.P.	Oil	05144
42-383-11083	PARSLEY ENERGY OPERATIONS, LLC	Oil	05148
42-383-11084	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-11085	SMITH PIPE OF ABILENE	Oil	05110
42-383-11086	SMITH PIPE OF ABILENE	Oil	05203
42-383-11087
42-383-11088	SMITH PIPE OF ABILENE	Oil	05199
42-383-11089	SMITH PIPE OF ABILENE	Oil	05199
42-383-11090
42-383-11091
42-383-11092	PIONEER NATURAL RES. USA, INC.	Oil
42-383-11093	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-11094	Triton Oil & Gas Corp.	Oil
42-383-11095	STEPHENS, AUTRY C.	Oil	05139
42-383-11096	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05106
42-383-11097	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-11098	PIONEER NATURAL RES. USA, INC.	Oil
42-383-11099	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-11100	PIONEER NATURAL RES. USA, INC.	Oil
42-383-11101	PIONEER NATURAL RES. USA, INC.	Oil
42-383-11102	STEPHENS, AUTRY C.	Oil	05140
42-383-11103	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05211
42-383-11105	STEPHENS, AUTRY C.	Oil	05161
42-383-11106	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-11107	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-11108	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-11109	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-11110	PIONEER NATURAL RES. USA, INC.	Oil
42-383-11111	STEPHENS, AUTRY C.	Oil	05166
42-383-11113	STEPHENS, AUTRY C.	Oil	05162
42-383-11114	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11115	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-11116	ELLISON LEASE OPERATING	Oil	04986
42-383-11117	PIONEER NATURAL RES. USA, INC.	Oil
42-383-11118	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-11119	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-11120	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-11121	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-11122	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-11123	PIONEER NATURAL RES. USA, INC.	Oil
42-383-11124	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11125	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-11126	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11127	STEPHENS, AUTRY C.	Oil
42-383-11128	STEPHENS, AUTRY C.	Oil	05212
42-383-11129	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11130	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-11131	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11132	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11133	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-11134
42-383-11135	Moran Exploration, Inc.	Oil	09645
42-383-11136	PIONEER NATURAL RES. USA, INC.	Oil
42-383-11138	SUN EXPL. & PROD. CO.-MIDLAND	Oil	09764
42-383-11139	STEPHENS, AUTRY C.	Oil	05161
42-383-11140	DISCOVERY NATURAL RESOURCES LLC	Oil	05208
42-383-11141	Triton Oil & Gas Corp.	Oil
42-383-11142	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11143	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11144	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11145	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11148	PARSLEY ENERGY OPERATIONS, LLC	Oil	05202
42-383-11149
42-383-11150	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-11151	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-11152	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-11153	STEPHENS, AUTRY C.	Oil
42-383-11154
42-383-11155	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05095
42-383-11156	STEPHENS, AUTRY C.	Oil
42-383-11158	BAM PERMIAN OPERATING, LLC	Oil	05221
42-383-11159	STEPHENS, AUTRY C.	Oil
42-383-11160	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-11161	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05226
42-383-11162	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-11163	Moran Exploration, Inc.	Oil	09644
42-383-11164	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-11165	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-11166	STEPHENS, AUTRY C.	Oil	05161
42-383-11167	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-11168	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04755
42-383-11169
42-383-11170
42-383-11171	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-11172	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11173	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11174	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11176	V-F PETROLEUM INC.	Oil
42-383-11177	PARSLEY ENERGY OPERATIONS, LLC	Oil	05202
42-383-11178	STEPHENS, AUTRY C.	Oil	05161
42-383-11179	STEPHENS, AUTRY C.	Oil	05161
42-383-11180	DISCOVERY NATURAL RESOURCES LLC	Oil	05263
42-383-11181	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-11182	MWJ PRODUCING COMPANY	Oil	05301
42-383-11183
42-383-11185	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11186	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11190	HUGOTON ENERGY CORPORATION	Oil	05300
42-383-11191	Moran Exploration, Inc.	Oil
42-383-11192	PARSLEY ENERGY OPERATIONS, LLC	Oil	05299
42-383-11193	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-11194	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-11195	CHEVRON MIDCONTINENT, L.P.	Oil	05129
42-383-11196	MWJ PRODUCING COMPANY	Oil
42-383-11197	STEPHENS, AUTRY C.	Oil	13234
42-383-11198	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11199	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11200	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11201	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11202	REMUDA OPERATING COMPANY	Oil	05315
42-383-11203	EARTHSTONE OPERATING, LLC	Oil	05323
42-383-11205	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11206	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11208	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11209
42-383-11210	STEPHENS, AUTRY C.	Oil	05061
42-383-11211	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11213	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05307
42-383-11214	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-11215	DISCOVERY NATURAL RESOURCES LLC	Oil	05289
42-383-11216	PARSLEY ENERGY OPERATIONS, LLC	Oil	05317
42-383-11217	TUCKER, GEORGE C.	Oil
42-383-11218	TUCKER, GEORGE C.	Oil
42-383-11221	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05330
42-383-11222	FIELDS OIL & GAS COMPANY, LLC	Oil	02357
42-383-11223	BROWN, TOM INC.	Oil
42-383-11224
42-383-11225	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11226	DISCOVERY NATURAL RESOURCES LLC	Oil	05289
42-383-11227	ROVER PETROLEUM OPERATING, LLC	Oil	03099
42-383-11229	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11231	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11232	SUN EXPL. & PROD. CO.-MIDLAND	Oil
42-383-11233	BROWN, TOM INC.	Oil
42-383-11234	Moran Exploration, Inc.	Oil
42-383-11235	STEPHENS, AUTRY C.	Oil	05332
42-383-11238	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-11239	STEPHENS, AUTRY C.	Oil	05216
42-383-11240	JM COX RESOURCES, L.P.	Oil	05345
42-383-11241	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11242	DISCOVERY NATURAL RESOURCES LLC	Oil	05289
42-383-11243
42-383-11244
42-383-11245	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11246	DISCOVERY NATURAL RESOURCES LLC	Oil	05289
42-383-11247	SUN EXPL. & PROD. CO.-MIDLAND	Oil	09771
42-383-11248	DISCOVERY NATURAL RESOURCES LLC	Oil	05377
42-383-11250	TUCKER, GEORGE C.	Oil	05342
42-383-11251	MWJ PRODUCING COMPANY	Oil	05347
42-383-11252	SUN EXPL. & PROD. CO.-MIDLAND	Oil	09766
42-383-11253	DISCOVERY NATURAL RESOURCES LLC	Oil	05289
42-383-11254	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11255	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11256	EARTHSTONE OPERATING, LLC	Oil	05323
42-383-11258	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11259	STEPHENS, AUTRY C.	Oil
42-383-11260	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11261	SUN EXPL. & PROD. CO.-MIDLAND	Oil
42-383-11262	MCIVER, INC	Oil	10044
42-383-11263	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11265	XERIC OIL & GAS COMPANY	Oil	05412
42-383-11266	TUCKER, GEORGE C.	Oil
42-383-11267	REMUDA OPERATING COMPANY	Oil	05315
42-383-11268	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05396
42-383-11269	K C PIPE & EQUIPMENT COMPANY	Oil	05366
42-383-11271	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-11272	EARTHSTONE OPERATING, LLC	Oil	05410
42-383-11273	STEPHENS, AUTRY C.	Oil	05332
42-383-11274	SUN EXPL. & PROD. CO.-MIDLAND	Oil	09770
42-383-11275	SUN EXPL. & PROD. CO.-MIDLAND	Oil	09768
42-383-11276
42-383-11277	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05396
42-383-11278
42-383-11279	PARSLEY ENERGY OPERATIONS, LLC	Oil	05299
42-383-11280	ENERGY RESERVES GROUP, INC.	Oil	05396
42-383-11281	SUN EXPL. & PROD. CO.-MIDLAND	Oil	09773
42-383-11282	RITTENHOUSE OIL & GAS CO.	Oil	09731
42-383-11283	SUN EXPL. & PROD. CO.-MIDLAND	Oil
42-383-11284	STEPHENS, AUTRY C.	Oil	05364
42-383-11285	DISCOVERY NATURAL RESOURCES LLC	Oil	05377
42-383-11286	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11287	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11288	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11289	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11290	DISCOVERY NATURAL RESOURCES LLC	Oil	05377
42-383-11291	Moran Exploration, Inc.	Oil	09644
42-383-11292	PARSLEY ENERGY OPERATIONS, LLC	Oil	05422
42-383-11293
42-383-11294
42-383-11295	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11296	DISCOVERY NATURAL RESOURCES LLC	Oil	05416
42-383-11297	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05330
42-383-11298	Sun Exploration & Production Co.	Oil
42-383-11299	SUN EXPL. & PROD. CO.-MIDLAND	Oil	09774
42-383-11300	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11301	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05396
42-383-11302	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11303	DISCOVERY NATURAL RESOURCES LLC	Oil	05416
42-383-11304	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-11305	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-11306	DISCOVERY NATURAL RESOURCES LLC	Oil	05377
42-383-11307	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11308	DISCOVERY NATURAL RESOURCES LLC	Oil	05377
42-383-11309	K C PIPE & EQUIPMENT COMPANY	Oil	05366
42-383-11310
42-383-11311	MAYNE & MERTZ, INC.	Oil	05460
42-383-11312
42-383-11313	MCCAMMON OIL & GAS, INC.	Oil	05546
42-383-11314	DISCOVERY NATURAL RESOURCES LLC	Oil	05457
42-383-11315	DISCOVERY NATURAL RESOURCES LLC	Oil	05416
42-383-11316	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11317
42-383-11318
42-383-11320
42-383-11321	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11322	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11323	EARTHSTONE OPERATING, LLC	Oil	05410
42-383-11324	North Central Oil Corp.	Oil
42-383-11325	North Central Oil Corp.	Oil
42-383-11326	North Central Oil Corp.	Oil
42-383-11327	North Central Oil Corp.	Oil
42-383-11328	DISCOVERY NATURAL RESOURCES LLC	Oil	05416
42-383-11329	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11330	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05441
42-383-11331	BAM PERMIAN OPERATING, LLC	Oil	05221
42-383-11332	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11333	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-11334	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05441
42-383-11335	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05464
42-383-11336
42-383-11337	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05464
42-383-11338	ENERGY PRODUCTION CORPORATION	Oil	05474
42-383-11339	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05464
42-383-11340	North Central Oil Corp.	Oil
42-383-11341	North Central Oil Corp.	Oil
42-383-11342	ENERGY PRODUCTION CORPORATION	Gas	130712
42-383-11343	RITTENHOUSE OIL & GAS CO.	Oil	09713
42-383-11344	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-11345	FIELDS OIL & GAS COMPANY, LLC	Oil	02357
42-383-11346	PARSLEY ENERGY OPERATIONS, LLC	Oil	05487
42-383-11347	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05464
42-383-11348	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05464
42-383-11349	REMUDA OPERATING COMPANY	Oil
42-383-11350	DISCOVERY NATURAL RESOURCES LLC	Oil	05457
42-383-11351	DISCOVERY NATURAL RESOURCES LLC	Oil	05457
42-383-11352	ENERGY PRODUCTION CORPORATION
42-383-11353
42-383-11354
42-383-11355	BRECK OPERATING CORP.	Oil
42-383-11356	BRECK OPERATING CORP.	Oil
42-383-11357	SUN EXPL. & PROD. CO.-MIDLAND	Oil
42-383-11358
42-383-11359	SUN EXPL. & PROD. CO.-MIDLAND	Oil
42-383-11360	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-11361
42-383-11362	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05464
42-383-11363	REMUDA OPERATING COMPANY	Oil	05315
42-383-11364	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05464
42-383-11365	Texas Pacific Oil Company, Inc.	Oil
42-383-11366	DISCOVERY NATURAL RESOURCES LLC	Oil	05542
42-383-11367	DISCOVERY NATURAL RESOURCES LLC	Oil	05542
42-383-11368	DISCOVERY NATURAL RESOURCES LLC	Oil	05542
42-383-11369	KINDRED PETROLEUM COMPANY	Oil	05551
42-383-11370	Texas Pacific Oil Company, Inc.	Oil
42-383-11371	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-11373	SUN EXPL. & PROD. CO.-MIDLAND	Oil	09774
42-383-11374
42-383-11375	HIBERNIA RESOURCES III, LLC	Oil	05606
42-383-11376	HIBERNIA RESOURCES III, LLC	Oil	05606
42-383-11377	Kaneb Operating Company, Ltd.	Oil
42-383-11379	HUGOTON ENERGY CORPORATION	Oil	05607
42-383-11380	BP EXPLORATION INC.	Oil
42-383-11381	HUGOTON ENERGY CORPORATION	Oil
42-383-11382	SUN EXPL. & PROD. CO.-MIDLAND	Oil
42-383-11383	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05464
42-383-11384
42-383-11385
42-383-11386	MWJ PRODUCING COMPANY	Oil	05347
42-383-11387	Sun Exploration & Production Co.	Oil
42-383-11388	MWJ PRODUCING COMPANY	Oil	05347
42-383-11390	DISCOVERY OPERATING, INC.	Oil
42-383-11391	PLAINS PETROLEUM OPERATING CO.	Oil	12664
42-383-11392	SUN EXPL. & PROD. CO.-MIDLAND	Oil
42-383-11393	MWJ PRODUCING COMPANY	Oil	05347
42-383-11394	ENERGY PRODUCTION CORPORATION	Oil	05596
42-383-11396	SABLE PERMIAN RESOURCES, LLC	Oil	05585
42-383-11397	SABLE PERMIAN RESOURCES, LLC	Oil	12665
42-383-11398	SABLE PERMIAN RESOURCES, LLC	Oil	05585
42-383-11401
42-383-11402	DISCOVERY OPERATING, INC.	Oil	12099
42-383-11403	DISCOVERY OPERATING, INC.	Oil	05568
42-383-11404	DISCOVERY OPERATING, INC.	Oil	05568
42-383-11405	DISCOVERY OPERATING, INC.	Oil	05568
42-383-11406	DISCOVERY NATURAL RESOURCES LLC	Oil	05542
42-383-11407	DARCO OPERATORS	Oil	05542
42-383-11408	DISCOVERY NATURAL RESOURCES LLC	Oil	05542
42-383-11410	HALLWOOD PETROLEUM, INC.	Oil
42-383-11411	DISCOVERY NATURAL RESOURCES LLC	Oil	05542
42-383-11412	DISCOVERY NATURAL RESOURCES LLC	Oil	05542
42-383-11413
42-383-11414	SABLE PERMIAN RESOURCES, LLC	Oil	05584
42-383-11415	SABLE PERMIAN RESOURCES, LLC	Oil	05584
42-383-11416	KAISER-FRANCIS OIL COMPANY	Oil
42-383-11418
42-383-11419	KAISER-FRANCIS OIL COMPANY	Oil
42-383-11420	KAISER-FRANCIS OIL COMPANY	Oil
42-383-11422	SUN EXPL. & PROD. CO.-MIDLAND	Oil
42-383-11423	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05613
42-383-11425	Texas Pacific Oil Company, Inc.	Oil
42-383-11428	KAISER-FRANCIS OIL COMPANY	Oil
42-383-11429	DISCOVERY OPERATING, INC.	Oil	05568
42-383-11430	DISCOVERY OPERATING, INC.	Oil	05568
42-383-11431	ENERGY PRODUCTION CORPORATION	Oil	05599
42-383-11432	PIONEER NATURAL RES. USA, INC.	Oil	05646
42-383-11433	PIONEER NATURAL RES. USA, INC.	Oil	05629
42-383-11435	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05613
42-383-11437	REMUDA OPERATING COMPANY	Oil	05315
42-383-11439	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04734
42-383-11522	Apache Corporation	Oil	00228
42-383-11523	Apache Corporation	Oil	00228
42-383-11524	Apache Corporation	Oil
42-383-11543	Apache Corporation	Oil	00238
42-383-11546
42-383-11568	Apache Corporation	Oil
42-383-11581	Basic Energy Services, L.P.	Oil	06923
42-383-11583	Apache Corporation	Oil	00228
42-383-11584	Apache Corporation	Oil	00228
42-383-11585	Apache Corporation	Oil	00228
42-383-11586	Apache Corporation	Oil	00228
42-383-11587	Apache Corporation	Oil	00228
42-383-11588	Apache Corporation	Oil	00228
42-383-11589	Apache Corporation	Oil	00228
42-383-11591	Apache Corporation	Oil	00228
42-383-11593	Apache Corporation	Oil	00228
42-383-11594	Apache Corporation	Oil	00228
42-383-11597	Apache Corporation	Oil	00228
42-383-11600	Apache Corporation	Oil	00228
42-383-11605	Apache Corporation	Oil	00228
42-383-11608	Apache Corporation	Oil	00228
42-383-11612	Apache Corporation	Oil	00228
42-383-11616	Apache Corporation	Oil	00228
42-383-11623	Apache Corporation	Oil	00228
42-383-11633	PARKER & PARSLEY DEVELOPMENT L.P	Oil	06617
42-383-11634	Apache Corporation	Oil	00228
42-383-11645	WGR, INC.	Oil	07016
42-383-11646	WGR, INC.	Oil	07016
42-383-11647	WGR, INC.	Oil	07016
42-383-11648	WGR, INC.	Oil
42-383-11649	WGR, INC.	Oil	07016
42-383-11650	WGR, INC.	Oil	07016
42-383-11651	WGR, INC.	Oil
42-383-11652	WGR, INC.	Oil
42-383-11653	WGR, INC.	Oil	07016
42-383-11654	WGR, INC.	Oil	07016
42-383-11655	TARGA PIPELINE MID-CONTINENT LLC	Oil	11433
42-383-11656	Basic Energy Services, L.P.	Oil	06923
42-383-11661	BP America Production Company	Oil	04957
42-383-20001	ENDEAVOR ENERGY RESOURCES L.P.	Oil	20264
42-383-20004
42-383-20006	SUN EXPL. & PROD. CO.-MIDLAND	Oil	09780
42-383-20009	SUN EXPL. & PROD. CO.-MIDLAND	Oil	09781
42-383-20010
42-383-20013	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04967
42-383-20016	Cox, John L.	Oil	05102
42-383-20017	Cox, John L.	Oil
42-383-20018	Cox, John L.	Oil	05102
42-383-20027	ENVIRONMENTAL DISPOSAL SYSTEMS	Oil	06904
42-383-20029	STEPHENS, AUTRY C.	Oil
42-383-20034	MAYNE & MERTZ, INC.	Oil	05460
42-383-20037	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05469
42-383-20038	KAISER-FRANCIS OIL COMPANY	Oil
42-383-20042	STEPHENS, AUTRY C.	Oil	04969
42-383-20043	STEPHENS, AUTRY C.	Oil
42-383-20051	BLACK RESOURCES, INC.	Oil	04998
42-383-20060	HYTECH ENERGY CORPORATION	Oil
42-383-20071	SUN EXPL. & PROD. CO.-MIDLAND	Oil	09776
42-383-20090	Citation Oil & Gas Corp.	Oil	04954
42-383-20095	STEPHENS, AUTRY C.	Oil
42-383-20097	Union Texas Petroleum Corp.	Oil
42-383-20098	Union Texas Petroleum Corp.	Oil
42-383-20112	ENERGY RESERVES GROUP, INC.	Oil
42-383-20113	BHP PETROLEUM (AMERICAS) INC.	Oil	08053
42-383-20123	BRISTOL RESOURCES CORPORATION	Oil
42-383-20128	STEPHENS, AUTRY C.	Oil	04920
42-383-20131	STEPHENS, AUTRY C.	Oil
42-383-20132	STEPHENS, AUTRY C.	Oil	04969
42-383-20140	BLACK RESOURCES, INC.	Oil	04998
42-383-20151	Union Texas Petroleum Corp.	Oil
42-383-20158
42-383-20184	Triton Oil & Gas Corp.	Oil
42-383-20192	Triton Oil & Gas Corp.	Oil
42-383-20194	MCIVER, INC	Oil	10044
42-383-20197	CONNALLY OIL CO., INC.	Oil
42-383-20198	CONNALLY OIL CO., INC.	Oil
42-383-20199	PRIME OPERATING COMPANY	Oil
42-383-20246	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-20259	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-20279	DISCOVERY NATURAL RESOURCES LLC	Oil	10119
42-383-20281	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-20314	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-20354	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05464
42-383-20371	Hunt Oil Company	Oil	04839
42-383-20389	Coquina Oil Corporation	Oil
42-383-20395
42-383-20396
42-383-20397
42-383-20398
42-383-20401	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05307
42-383-20417
42-383-20423
42-383-20424
42-383-20430	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-20435	DISCOVERY NATURAL RESOURCES LLC	Oil	05289
42-383-20461	MAYNE & MERTZ, INC.	Oil	05460
42-383-20464
42-383-20465	SMITH PIPE OF ABILENE	Oil	05311
42-383-20467	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-20485	Apache Corporation	Oil
42-383-20488	Apache Corporation	Oil	05316
42-383-20491	DE3 OPERATING LLC	Oil	04806
42-383-20494	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04755
42-383-20503	ENDEAVOR ENERGY RESOURCES L.P.	Oil	12170
42-383-20516	Apache Corporation	Oil	04794
42-383-20523	Apache Corporation	Oil
42-383-20528	Apache Corporation	Oil
42-383-20540	REMUDA OIL & GAS CO.	Oil	06738
42-383-20541	REMUDA OIL & GAS CO.	Oil	06738
42-383-20542	SUN EXPL. & PROD. CO.-MIDLAND	Oil	09776
42-383-20544	DISCOVERY NATURAL RESOURCES LLC	Oil	04950
42-383-20546	DISCOVERY NATURAL RESOURCES LLC	Oil	04950
42-383-20547	DISCOVERY NATURAL RESOURCES LLC	Oil	04950
42-383-20549	DISCOVERY NATURAL RESOURCES LLC	Oil	04950
42-383-20550	DISCOVERY NATURAL RESOURCES LLC	Oil	04950
42-383-20552	DISCOVERY NATURAL RESOURCES LLC	Oil	04950
42-383-20556	EARTHSTONE OPERATING, LLC	Oil	05071
42-383-20561	MAYNE & MERTZ, INC.	Oil	05460
42-383-20569	SAXON OIL COMPANY	Oil
42-383-20570	SUN EXPL. & PROD. CO.-MIDLAND	Oil	09776
42-383-20571	SUN EXPL. & PROD. CO.-MIDLAND	Oil	09775
42-383-20572	SUN EXPL. & PROD. CO.-MIDLAND	Oil	09775
42-383-20574	SUN EXPL. & PROD. CO.-MIDLAND	Oil	09774
42-383-20578	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08131
42-383-20583	MCDANIEL OIL CO.	Oil	09772
42-383-20586
42-383-20588	SUN EXPL. & PROD. CO.-MIDLAND	Oil	09777
42-383-20590	FREDONIA RESOURCES INC.	Oil
42-383-20591	FREDONIA RESOURCES INC.	Oil
42-383-20606	SUN EXPL. & PROD. CO.-MIDLAND	Oil	09765
42-383-20628	STEPHENS, AUTRY C.	Oil	05108
42-383-20633	STEPHENS, AUTRY C.	Oil	05227
42-383-20634	STEPHENS, AUTRY C.	Oil	05228
42-383-20649	Marathon Oil Company	Oil	00228
42-383-20652	North Central Oil Corp.	Oil
42-383-20659	BRISTOL RESOURCES CORPORATION	Oil	05656
42-383-20666	STEPHENS, AUTRY C.	Oil	04984
42-383-20683	WGR, INC.	Oil
42-383-20703
42-383-20705
42-383-20706
42-383-20707
42-383-20709	STEPHENS, AUTRY C.	Oil	05168
42-383-20710
42-383-20712
42-383-20713	Parker & Parsley Development Co.	Oil	10401
42-383-20717	REGAL PETROLEUM CORP.	Oil
42-383-20718
42-383-30001	SUN EXPL. & PROD. CO.-MIDLAND	Oil	09776
42-383-30002	SUN EXPL. & PROD. CO.-MIDLAND	Oil	09775
42-383-30003	DISCOVERY OPERATING, INC.	Oil	05568
42-383-30004	SUN EXPL. & PROD. CO.-MIDLAND	Oil	09774
42-383-30005	Petroleum Equities Corp.	Oil
42-383-30006	Moran Exploration, Inc.	Oil
42-383-30007	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05642
42-383-30008	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-30009	EARTHSTONE OPERATING, LLC	Oil	05071
42-383-30010	MARTIN, JIMMY INC	Oil	04743
42-383-30011	SABLE PERMIAN RESOURCES, LLC	Oil	05711
42-383-30012	SABLE PERMIAN RESOURCES, LLC	Oil	05711
42-383-30014	Petroleum Equities Corp.	Oil
42-383-30015	STEPHENS, AUTRY C.	Oil	05684
42-383-30016	STEPHENS, AUTRY C.	Oil	05684
42-383-30017
42-383-30018	Petroleum Equities Corp.	Oil
42-383-30019	SAXON OIL COMPANY	Oil
42-383-30020	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-30021	Apache Corporation	Oil	04794
42-383-30022	Apache Corporation	Oil	04794
42-383-30023	ENERGY PRODUCTION CORPORATION	Oil	05473
42-383-30024	Cox, John L.	Oil
42-383-30025	Apache Corporation	Oil	04794
42-383-30026	Apache Corporation	Oil
42-383-30027	JM COX RESOURCES, L.P.	Oil	05705
42-383-30028	Cox, John L.	Oil
42-383-30029	ENERGY PRODUCTION CORPORATION	Oil	05473
42-383-30030	Apache Corporation	Oil	04794
42-383-30031	Apache Corporation	Oil	04794
42-383-30032	ENERGY PRODUCTION CORPORATION	Oil	05474
42-383-30035
42-383-30036	Cox, John L.	Oil
42-383-30037	Apache Corporation	Oil
42-383-30039	Texaco Inc.	Oil	07116
42-383-30042	ENERGY PRODUCTION CORPORATION	Oil	05473
42-383-30044	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05738
42-383-30045
42-383-30046	Apache Corporation	Oil
42-383-30047	Cox, John L.	Oil
42-383-30048	Cox, John L.	Oil
42-383-30049	Apache Corporation	Oil
42-383-30050	DISCOVERY NATURAL RESOURCES LLC	Oil	05642
42-383-30051	Apache Corporation	Oil
42-383-30052	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05738
42-383-30053	MELTON, M. L. JOE	Oil
42-383-30054	Cox, John L.	Oil
42-383-30056	Apache Corporation	Oil
42-383-30057	Cox, John L.	Oil
42-383-30058	Amax Oil & Gas Inc.	Oil	05737
42-383-30059	Cox, John L.	Oil
42-383-30060	Apache Corporation	Oil	04794
42-383-30061	Lario Oil & Gas Company	Oil	05745
42-383-30062	Cox, John L.	Oil
42-383-30063	Cox, John L.	Oil
42-383-30064	Lario Oil & Gas Company	Oil	05745
42-383-30065
42-383-30066	Apache Corporation	Oil	04794
42-383-30067	Cox, John L.	Oil
42-383-30068	Cox, John L.	Oil
42-383-30069	Apache Corporation	Oil
42-383-30070	V-F PETROLEUM INC.	Oil	05795
42-383-30071	JM COX RESOURCES, L.P.	Oil	05705
42-383-30072	Apache Corporation	Oil
42-383-30073	Apache Corporation	Oil	04794
42-383-30074	Apache Corporation	Oil	04794
42-383-30075	Cox, John L.	Oil
42-383-30076	Cox, John L.	Oil
42-383-30077	Cox, John L.	Oil
42-383-30078	Cox, John L.	Oil
42-383-30079	Apache Corporation	Oil	04794
42-383-30080	Apache Corporation	Oil	04794
42-383-30081	Apache Corporation	Oil	04794
42-383-30083	Apache Corporation	Oil	06299
42-383-30084	Apache Corporation	Oil	04794
42-383-30085	Cox, John L.	Oil	05855
42-383-30086	Apache Corporation	Oil	04794
42-383-30087	Apache Corporation	Oil	04794
42-383-30089	BP America Production Company	Oil	04957
42-383-30090
42-383-30092	Apache Corporation	Oil	04794
42-383-30093	Apache Corporation	Oil
42-383-30094	Apache Corporation	Oil	04794
42-383-30095	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05909
42-383-30096	Apache Corporation	Oil	04794
42-383-30097	Apache Corporation	Oil	04794
42-383-30098	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-30099	Apache Corporation	Oil	04794
42-383-30101	Apache Corporation	Oil
42-383-30102	PARKER & PARSLEY DEVELOPMENT L.P	Oil
42-383-30103	PARKER & PARSLEY DEVELOPMENT L.P	Oil
42-383-30105
42-383-30107	PITTS ENERGY CO.	Oil	04921
42-383-30108	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30109	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-30110	J. P. OIL COMPANY	Oil
42-383-30111	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil
42-383-30112	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil
42-383-30114	PARKER & PARSLEY DEVELOPMENT L.P	Oil	05960
42-383-30115	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30116	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-30117	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30118	PARKER & PARSLEY DEVELOPMENT L.P	Oil	14573
42-383-30119	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30120	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30121	STEPHENS, AUTRY C.	Oil	06011
42-383-30122	O'RYAN OIL AND GAS	Oil
42-383-30123	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30124	PARKER & PARSLEY DEVELOPMENT L.P	Oil	05960
42-383-30125	PARKER & PARSLEY DEVELOPMENT L.P	Oil	14573
42-383-30126	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30127	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30128	PARKER & PARSLEY DEVELOPMENT L.P	Oil	05960
42-383-30129	PARKER & PARSLEY DEVELOPMENT L.P	Oil
42-383-30130	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30131	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30132	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil
42-383-30133	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30134
42-383-30135	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30136	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	15026
42-383-30137	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30138	Henry Petroleum Corp.	Oil
42-383-30139	PARKER & PARSLEY DEVELOPMENT L.P	Oil	14573
42-383-30140	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-30142	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	15026
42-383-30143	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30144	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30145	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil
42-383-30146	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil
42-383-30147	HALLWOOD PETROLEUM, INC.	Oil	06060
42-383-30148	HALLWOOD PETROLEUM, INC.	Oil	06060
42-383-30149	WTG EXPLORATION	Oil
42-383-30150	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30151	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30152	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30153	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	15026
42-383-30154	Henry Petroleum Corp.	Oil
42-383-30155	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30156	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30157	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30158	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30159	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30160	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30161	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil
42-383-30162	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30163	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30164	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30165	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30166	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil
42-383-30167	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30168	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30169	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil
42-383-30170	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30171	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30172	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30173	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30174	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30175	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30176	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30177	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30178	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30179	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	15031
42-383-30180	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30181	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30182	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30183	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30184	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30185	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30186	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30187	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30188	Henry Petroleum Corp.	Oil
42-383-30189	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30190	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	15033
42-383-30191	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30192	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30193	PIONEER NATURAL RES. USA, INC.	Oil	05646
42-383-30194	STEPHENS, AUTRY C.	Oil	06084
42-383-30195
42-383-30197	HALLWOOD ENERGY CORPORATION	Oil	06089
42-383-30198	MARTIN, JIMMY INC	Oil	06095
42-383-30199	HALLWOOD ENERGY CORPORATION	Oil	06098
42-383-30200	HALLWOOD ENERGY CORPORATION	Oil	06098
42-383-30202	HALLWOOD ENERGY CORPORATION	Oil	06089
42-383-30204	STEPHENS, AUTRY C.	Oil	06126
42-383-30205	O'RYAN OIL AND GAS	Oil	00229
42-383-30206	O'RYAN OIL AND GAS	Oil	00229
42-383-30207	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	15034
42-383-30208	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30209	HALLWOOD ENERGY CORPORATION	Oil	06106
42-383-30210	HALLWOOD ENERGY CORPORATION	Oil	06106
42-383-30211	HALLWOOD ENERGY CORPORATION	Oil	06106
42-383-30212	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30213	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30214	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil
42-383-30215	CHEVRON MIDCONTINENT, L.P.	Oil	06110
42-383-30216	HALLWOOD PETROLEUM, INC.	Oil	06133
42-383-30217	HALLWOOD PETROLEUM, INC.	Oil	06133
42-383-30218	HIBERNIA RESOURCES III, LLC	Oil	06183
42-383-30219	HIBERNIA RESOURCES III, LLC	Oil	06183
42-383-30220	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	15034
42-383-30221	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil
42-383-30222	SOUTHWEST ROYALTIES, INC.	Oil	04668
42-383-30223	CHEVRON MIDCONTINENT, L.P.	Oil	06110
42-383-30224	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil
42-383-30225	PIONEER NATURAL RES. USA, INC.	Oil	06123
42-383-30226	PIONEER NATURAL RES. USA, INC.	Oil	06123
42-383-30227	PIONEER NATURAL RES. USA, INC.	Oil	06123
42-383-30228	PIONEER NATURAL RES. USA, INC.	Oil	06123
42-383-30229	PIONEER NATURAL RES. USA, INC.	Oil	06123
42-383-30230	PIONEER NATURAL RES. USA, INC.	Oil	06123
42-383-30231	PIONEER NATURAL RES. USA, INC.	Oil	06123
42-383-30232	PIONEER NATURAL RES. USA, INC.	Oil	06123
42-383-30233	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30234	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30235	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30236	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-30237	PITTS ENERGY CO.	Oil	04921
42-383-30238	PITTS ENERGY CO.	Oil	04921
42-383-30239	PITTS ENERGY CO.	Oil	04921
42-383-30240	PITTS ENERGY CO.	Oil	04921
42-383-30241	PITTS ENERGY CO.	Oil	04921
42-383-30243
42-383-30244	PIONEER NATURAL RES. USA, INC.	Oil	06141
42-383-30245	HIBERNIA RESOURCES III, LLC	Oil	06183
42-383-30246	HIBERNIA RESOURCES III, LLC	Oil	06183
42-383-30247	PIONEER NATURAL RES. USA, INC.	Oil	06141
42-383-30249	PIONEER NATURAL RES. USA, INC.	Oil	06141
42-383-30250	PIONEER NATURAL RES. USA, INC.	Oil	06141
42-383-30251	PIONEER NATURAL RES. USA, INC.	Oil	06141
42-383-30252	PIONEER NATURAL RES. USA, INC.	Oil	06141
42-383-30253	PIONEER NATURAL RES. USA, INC.	Oil	06141
42-383-30254	DISCOVERY NATURAL RESOURCES LLC	Oil	06270
42-383-30255	DISCOVERY NATURAL RESOURCES LLC	Oil	06270
42-383-30256	DISCOVERY NATURAL RESOURCES LLC	Oil	06270
42-383-30257	DISCOVERY NATURAL RESOURCES LLC	Oil	06270
42-383-30258	DISCOVERY NATURAL RESOURCES LLC	Oil	06270
42-383-30259	DISCOVERY NATURAL RESOURCES LLC	Oil	06270
42-383-30260	DISCOVERY NATURAL RESOURCES LLC	Oil	06270
42-383-30261	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-30262	PIONEER NATURAL RES. USA, INC.	Oil	06156
42-383-30263	PIONEER NATURAL RES. USA, INC.	Oil	06156
42-383-30264	PIONEER NATURAL RES. USA, INC.	Oil	06156
42-383-30265	PIONEER NATURAL RES. USA, INC.	Oil	06156
42-383-30266	PIONEER NATURAL RES. USA, INC.	Oil	06156
42-383-30267	PIONEER NATURAL RES. USA, INC.	Oil	06156
42-383-30268	PIONEER NATURAL RES. USA, INC.	Oil	06156
42-383-30269	PIONEER NATURAL RES. USA, INC.	Oil	06156
42-383-30270	PARSLEY ENERGY OPERATIONS, LLC	Oil	06167
42-383-30272	SABLE PERMIAN RESOURCES, LLC	Oil	06157
42-383-30273	CHEVRON MIDCONTINENT, L.P.	Oil	06161
42-383-30274	CHEVRON MIDCONTINENT, L.P.	Oil	06166
42-383-30275	CHEVRON MIDCONTINENT, L.P.	Oil	06166
42-383-30276	SABLE PERMIAN RESOURCES, LLC	Oil	06157
42-383-30277	SABLE PERMIAN RESOURCES, LLC	Oil	06157
42-383-30278	PARSLEY ENERGY OPERATIONS, LLC	Oil	06172
42-383-30279	HIBERNIA RESOURCES III, LLC	Oil	06184
42-383-30280	HIBERNIA RESOURCES III, LLC	Oil	06184
42-383-30281	HIBERNIA RESOURCES III, LLC	Oil	06184
42-383-30282	HIBERNIA RESOURCES III, LLC	Oil	06184
42-383-30283	HIBERNIA RESOURCES III, LLC	Oil	06251
42-383-30284	HIBERNIA RESOURCES III, LLC	Oil
42-383-30285	HIBERNIA RESOURCES III, LLC	Oil	06250
42-383-30286	HIBERNIA RESOURCES III, LLC	Oil	06250
42-383-30287	PARSLEY ENERGY OPERATIONS, LLC	Oil	06179
42-383-30288	STEPHENS, AUTRY C.	Oil	06186
42-383-30289
42-383-30290	PARSLEY ENERGY OPERATIONS, LLC	Oil	06191
42-383-30292	STEPHENS, AUTRY C.	Oil	06210
42-383-30294	Amax Oil & Gas Inc.	Oil	06193
42-383-30295	Amax Oil & Gas Inc.	Oil	06193
42-383-30296	Amax Oil & Gas Inc.	Oil	06193
42-383-30297	Amax Oil & Gas Inc.	Oil	06193
42-383-30298	PARKER & PARSLEY DEVELOPMENT L.P	Oil	14573
42-383-30299	PARKER & PARSLEY DEVELOPMENT L.P	Oil	14573
42-383-30300	PARSLEY ENERGY OPERATIONS, LLC	Oil	06199
42-383-30301	PARSLEY ENERGY OPERATIONS, LLC	Oil	06204
42-383-30302	STEPHENS, AUTRY C.	Oil	06226
42-383-30303	STEPHENS, AUTRY C.	Oil	06224
42-383-30304	SAXON OIL COMPANY	Oil
42-383-30305	ENDEAVOR ENERGY RESOURCES L.P.	Oil	06234
42-383-30306	SAXON OIL COMPANY	Oil
42-383-30307	YOCHAM OIL AND GAS COMPANY	Oil	12498
42-383-30308	STEPHENS, AUTRY C.	Oil	06232
42-383-30309	STEPHENS, AUTRY C.	Oil	06245
42-383-30310	STEPHENS, AUTRY C.	Oil	06267
42-383-30311	STEPHENS, AUTRY C.	Oil	06283
42-383-30312	PARSLEY ENERGY OPERATIONS, LLC	Oil	06221
42-383-30313	SAXON OIL COMPANY	Oil
42-383-30314
42-383-30316	PARSLEY ENERGY OPERATIONS, LLC	Oil	06242
42-383-30317	PITTS ENERGY CO.	Oil	04921
42-383-30318	TAMARACK PETROLEUM COMPANY, INC.	Oil
42-383-30319	PITTS ENERGY CO.	Oil	04921
42-383-30320	PARSLEY ENERGY OPERATIONS, LLC	Oil	06191
42-383-30321	PITTS ENERGY CO.	Oil	04921
42-383-30322	BASA RESOURCES, INC.	Oil	04750
42-383-30323	PARSLEY ENERGY OPERATIONS, LLC	Oil	06272
42-383-30324	STEPHENS, AUTRY C.	Oil	06314
42-383-30325	PITTS ENERGY CO.	Oil	06286
42-383-30326	PITTS ENERGY CO.	Oil	06286
42-383-30327	PITTS ENERGY CO.	Oil	06286
42-383-30328	PITTS ENERGY CO.	Oil	06286
42-383-30329	PITTS ENERGY CO.	Oil	06286
42-383-30330	CHARGER SHALE OIL OPERATING, LLC	Oil	06291
42-383-30331	JJ OIL & GAS	Oil	06338
42-383-30332	STEPHENS, AUTRY C.	Oil	06326
42-383-30333	Apache Corporation	Oil	06299
42-383-30334	CHARGER SHALE OIL OPERATING, LLC	Oil	06291
42-383-30335	CHARGER SHALE OIL OPERATING, LLC	Oil	06291
42-383-30336	CHARGER SHALE OIL OPERATING, LLC	Oil	06291
42-383-30337	CHARGER SHALE OIL OPERATING, LLC	Oil	06291
42-383-30338	CHARGER SHALE OIL OPERATING, LLC	Oil	06291
42-383-30339	CHARGER SHALE OIL OPERATING, LLC	Oil	06291
42-383-30340	STEPHENS, AUTRY C.	Oil	06325
42-383-30341	STEPHENS, AUTRY C.	Oil	06333
42-383-30343	PERMIAN RESOURCES, LLC	Oil	06305
42-383-30344
42-383-30345	PARSLEY ENERGY OPERATIONS, LLC	Oil	06288
42-383-30346	PARSLEY ENERGY OPERATIONS, LLC	Oil	06298
42-383-30347	EGGLESTON, GARALAND	Oil	06307
42-383-30348	HANLEY PETROLEUM INC.	Oil	06082
42-383-30349	SAXON OIL COMPANY	Oil
42-383-30350	ENDEAVOR ENERGY RESOURCES L.P.	Oil	06342
42-383-30351	ENDEAVOR ENERGY RESOURCES L.P.	Oil	06342
42-383-30352	PARSLEY ENERGY OPERATIONS, LLC	Oil	06204
42-383-30353	JJ OIL & GAS	Oil	06376
42-383-30354	STEPHENS, AUTRY C.	Oil	06543
42-383-30355	JJ OIL & GAS	Oil	06376
42-383-30356	STEPHENS, AUTRY C.	Oil	06357
42-383-30357	PARSLEY ENERGY OPERATIONS, LLC	Oil	06272
42-383-30358	SABLE PERMIAN RESOURCES, LLC	Oil	06335
42-383-30359	SABLE PERMIAN RESOURCES, LLC	Oil	06335
42-383-30360	PIONEER NATURAL RES. USA, INC.	Oil	06422
42-383-30361	HIBERNIA RESOURCES III, LLC	Oil	06389
42-383-30362	STEPHENS, AUTRY C.	Oil	06377
42-383-30363	STEPHENS, AUTRY C.	Oil	06504
42-383-30365	Apache Corporation	Oil	06299
42-383-30367	STEPHENS, AUTRY C.	Oil	06504
42-383-30368	STEPHENS, AUTRY C.	Oil	06377
42-383-30369	EARTHSTONE OPERATING, LLC	Oil	06360
42-383-30370	EARTHSTONE OPERATING, LLC	Oil	06347
42-383-30371	EARTHSTONE OPERATING, LLC	Oil	06360
42-383-30372	HALLWOOD PETROLEUM, INC.	Oil	06343
42-383-30373	STEPHENS, AUTRY C.	Oil	06426
42-383-30374	STEPHENS, AUTRY C.	Oil	06429
42-383-30376	HIBERNIA RESOURCES III, LLC	Oil	06383
42-383-30377	HIBERNIA RESOURCES III, LLC	Oil	06383
42-383-30378	BILLS, L. T.	Oil
42-383-30379	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	06413
42-383-30380	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	06413
42-383-30381	PARSLEY ENERGY OPERATIONS, LLC	Oil	06349
42-383-30382	Apache Corporation	Oil	06391
42-383-30383	PERMIAN RESOURCES, LLC	Oil	06305
42-383-30384	PERMIAN RESOURCES, LLC	Oil	06305
42-383-30385	PERMIAN RESOURCES, LLC	Oil	06305
42-383-30386
42-383-30387	HIBERNIA RESOURCES III, LLC	Oil	06428
42-383-30388
42-383-30389	R & M OIL FIELD SALVAGE, INC.	Oil
42-383-30390	R & M OIL FIELD SALVAGE, INC.	Oil
42-383-30391	BILLS, L. T.	Oil	06484
42-383-30392
42-383-30393	BILLS, L. T.	Oil	06484
42-383-30394	MLC CO., INC.	Oil	06570
42-383-30395	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-30396	MLC CO., INC.	Oil
42-383-30397	ENDEAVOR ENERGY RESOURCES L.P.	Oil	06396
42-383-30398	ENDEAVOR ENERGY RESOURCES L.P.	Oil	06396
42-383-30399	ENDEAVOR ENERGY RESOURCES L.P.	Oil	06396
42-383-30402	Apache Corporation	Oil	06299
42-383-30403	TAMARACK PETROLEUM COMPANY, INC.	Oil	06382
42-383-30404	Apache Corporation	Oil	06374
42-383-30405	Apache Corporation	Gas	118580
42-383-30406	Apache Corporation	Oil
42-383-30407	BILLS, L. T.	Oil	06484
42-383-30408	STEPHENS, AUTRY C.	Oil
42-383-30410	Apache Corporation	Oil	06392
42-383-30411	MLC CO., INC.	Oil
42-383-30412	MLC CO., INC.	Oil
42-383-30413	MLC CO., INC.	Oil
42-383-30414	Apache Corporation	Oil	06392
42-383-30415	JJ OIL & GAS	Oil	06440
42-383-30416	CHEVRON MIDCONTINENT, L.P.	Oil	06409
42-383-30417	STEPHENS, AUTRY C.	Oil	06463
42-383-30418	STEPHENS, AUTRY C.	Oil	06463
42-383-30419	BILLS, L. T.	Oil	06484
42-383-30420	Apache Corporation	Oil	06391
42-383-30421	STEPHENS, AUTRY C.	Oil	06639
42-383-30423	HIBERNIA RESOURCES III, LLC	Oil	06480
42-383-30424	BILLS, L. T.	Oil	06484
42-383-30425	BILLS, L. T.	Oil	06484
42-383-30426	TAMARACK PETROLEUM COMPANY, INC.	Oil	15417
42-383-30427	TAMARACK PETROLEUM COMPANY, INC.	Oil	16161
42-383-30428	Henry Petroleum Corp.	Oil
42-383-30429	ENDEAVOR ENERGY RESOURCES L.P.	Oil	06596
42-383-30430	ENDEAVOR ENERGY RESOURCES L.P.	Oil	06418
42-383-30431	TAMARACK PETROLEUM COMPANY, INC.	Oil	15418
42-383-30432	TAMARACK PETROLEUM COMPANY, INC.	Oil	06442
42-383-30433	PARSLEY ENERGY OPERATIONS, LLC	Oil
42-383-30434	DISCOVERY NATURAL RESOURCES LLC	Oil	06400
42-383-30435	DISCOVERY NATURAL RESOURCES LLC	Oil	06400
42-383-30436	Apache Corporation	Oil	06447
42-383-30437	Apache Corporation	Oil	15419
42-383-30438	TAMARACK PETROLEUM COMPANY, INC.	Oil	15419
42-383-30439	ENDEAVOR ENERGY RESOURCES L.P.	Oil	06418
42-383-30440	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	06413
42-383-30441	PIONEER NATURAL RES. USA, INC.	Oil
42-383-30442	MLC CO., INC.	Oil	06569
42-383-30443	STEPHENS, AUTRY C.	Oil	06494
42-383-30444	PIONEER NATURAL RES. USA, INC.	Oil	06422
42-383-30445	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil
42-383-30446	ENDEAVOR ENERGY RESOURCES L.P.	Oil	06418
42-383-30447	ENDEAVOR ENERGY RESOURCES L.P.	Oil	06418
42-383-30448	PARSLEY ENERGY OPERATIONS, LLC	Oil
42-383-30449	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	06413
42-383-30450	PIONEER NATURAL RES. USA, INC.	Oil	06422
42-383-30451	TAMARACK PETROLEUM COMPANY, INC.	Oil	15419
42-383-30452	V-F PETROLEUM INC.	Oil	04561
42-383-30453	PIONEER NATURAL RES. USA, INC.	Oil	06422
42-383-30454	PIONEER NATURAL RES. USA, INC.	Oil	06422
42-383-30455	O'RYAN OIL AND GAS	Oil	00229
42-383-30456	O'RYAN OIL AND GAS	Oil	00229
42-383-30457
42-383-30458	O'RYAN OIL AND GAS	Oil	00229
42-383-30459	O'RYAN OIL AND GAS	Oil	00229
42-383-30460	ENDEAVOR ENERGY RESOURCES L.P.	Oil	20197
42-383-30461	ENDEAVOR ENERGY RESOURCES L.P.	Oil	20197
42-383-30462	ENDEAVOR ENERGY RESOURCES L.P.	Oil	20197
42-383-30463	HALLWOOD PETROLEUM, INC.	Oil	04795
42-383-30464	TAMARACK PETROLEUM COMPANY, INC.	Oil	06559
42-383-30465	TAMARACK PETROLEUM COMPANY, INC.	Oil	15419
42-383-30466	HALLWOOD PETROLEUM, INC.	Oil	06488
42-383-30467	HALLWOOD PETROLEUM, INC.	Oil	06488
42-383-30468	HALLWOOD PETROLEUM, INC.	Oil	06488
42-383-30469	HALLWOOD PETROLEUM, INC.	Oil	06488
42-383-30470	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil
42-383-30472	TAMARACK PETROLEUM COMPANY, INC.	Oil	16165
42-383-30473	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	06413
42-383-30474	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	06413
42-383-30475	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil
42-383-30476	TAMARACK PETROLEUM COMPANY, INC.	Oil	16164
42-383-30477	STEPHENS, AUTRY C.	Oil	06477
42-383-30479	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-30480	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-30481	ENDEAVOR ENERGY RESOURCES L.P.	Oil	06509
42-383-30482	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-30483	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-30484
42-383-30485	TAMARACK PETROLEUM COMPANY, INC.	Oil	16162
42-383-30486	Dorchester Exploration, Inc.	Oil
42-383-30488	TOWNSEND THE CO.	Oil
42-383-30489	Dorchester Exploration, Inc.	Oil
42-383-30490	TOWNSEND THE CO.	Oil	06710
42-383-30491	TAMARACK PETROLEUM COMPANY, INC.	Oil	06500
42-383-30492	ARCH PETROLEUM INC.	Oil
42-383-30493	Dorchester Exploration, Inc.	Oil
42-383-30494	TAMARACK PETROLEUM COMPANY, INC.	Oil	06549
42-383-30495	Apache Corporation	Oil	06447
42-383-30496	TAMARACK PETROLEUM COMPANY, INC.	Oil	06585
42-383-30497	TURNER PRODUCTION	Oil	12505
42-383-30498
42-383-30501	ARCH PETROLEUM INC.	Oil	06518
42-383-30502	TAMARACK PETROLEUM COMPANY, INC.	Oil	15417
42-383-30503	HOWELL PETROLEUM CORPORATION	Oil
42-383-30504	ENDEAVOR ENERGY RESOURCES L.P.	Oil	06621
42-383-30505	ENDEAVOR ENERGY RESOURCES L.P.	Oil	06621
42-383-30506	TAMARACK PETROLEUM COMPANY, INC.	Oil	06565
42-383-30507	ESPINOZA SERVICES, INC.	Gas	061018
42-383-30508	NORTH CENTRAL CASING PULLERS,INC	Oil	06328
42-383-30509	TAMARACK PETROLEUM COMPANY, INC.	Oil	15414
42-383-30510	CHEVRON MIDCONTINENT, L.P.	Oil	06630
42-383-30511	SABLE PERMIAN RESOURCES, LLC	Oil	06578
42-383-30512	SABLE PERMIAN RESOURCES, LLC	Oil	06578
42-383-30513	CHEVRON MIDCONTINENT, L.P.	Oil	06630
42-383-30514	HANLEY PETROLEUM INC.	Oil	06082
42-383-30515	HANLEY PETROLEUM INC.	Oil	06082
42-383-30516	HANLEY PETROLEUM INC.	Oil	06082
42-383-30517	NORTHERN NATURAL GAS CO.	Oil
42-383-30518	ENDEAVOR ENERGY RESOURCES L.P.	Oil	06418
42-383-30519	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-30520	TAMARACK PETROLEUM COMPANY, INC.	Oil	16165
42-383-30521	Cox, John L.	Oil	01828
42-383-30522	Cox, John L.	Oil	05977
42-383-30523	TAMARACK PETROLEUM COMPANY, INC.	Oil	06566
42-383-30524	DISCOVERY NATURAL RESOURCES LLC	Oil	05542
42-383-30525	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-30526	ENDEAVOR ENERGY RESOURCES L.P.	Oil	06418
42-383-30527	PARSLEY ENERGY OPERATIONS, LLC	Oil	06483
42-383-30528	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-30529	TOWNSEND THE CO.	Oil
42-383-30530	ERIC OIL COMPANY	Oil	06598
42-383-30531	Apache Corporation	Oil	06610
42-383-30532	SABLE PERMIAN RESOURCES, LLC	Oil	16154
42-383-30533	ARCH PETROLEUM INC.	Oil
42-383-30534	STEPHENS, AUTRY C.	Oil	06289
42-383-30535	STEPHENS, AUTRY C.	Oil	06289
42-383-30536	CHEVRON MIDCONTINENT, L.P.	Oil	06613
42-383-30537	CHEVRON MIDCONTINENT, L.P.	Oil	06613
42-383-30538	CHEVRON MIDCONTINENT, L.P.	Oil	06613
42-383-30539	CHEVRON MIDCONTINENT, L.P.	Oil	06613
42-383-30541	DUGO ENTERPRISES	Oil	06746
42-383-30542	DUGO ENTERPRISES	Oil	06746
42-383-30543	Hydrocarbon Management, Inc.	Oil	06629
42-383-30544	Hydrocarbon Management, Inc.	Oil
42-383-30545	Hydrocarbon Management, Inc.	Oil	06629
42-383-30546	Hydrocarbon Management, Inc.	Oil	06629
42-383-30547	Hydrocarbon Management, Inc.	Oil	06629
42-383-30548	Hydrocarbon Management, Inc.	Oil
42-383-30549	Hydrocarbon Management, Inc.	Oil	06629
42-383-30550	Hydrocarbon Management, Inc.	Oil	06629
42-383-30551	TAMARACK PETROLEUM COMPANY, INC.	Oil	15416
42-383-30552	TAMARACK PETROLEUM COMPANY, INC.	Oil
42-383-30553	H & O OPERATING CO	Oil	06590
42-383-30554	MICHAELSON PRODUCING COMPANY	Oil	06606
42-383-30555	CHARGER SHALE OIL OPERATING, LLC	Oil	14649
42-383-30556	CHARGER SHALE OIL OPERATING, LLC	Oil	14649
42-383-30557	CHARGER SHALE OIL OPERATING, LLC	Oil	06643
42-383-30558
42-383-30560	MICHAELSON PRODUCING COMPANY	Oil	06606
42-383-30561	TAMARACK PETROLEUM COMPANY, INC.	Oil	15416
42-383-30562	TAMARACK PETROLEUM COMPANY, INC.	Oil	15416
42-383-30563	TAMARACK PETROLEUM COMPANY, INC.	Oil	16160
42-383-30564	HOWELL PETROLEUM CORPORATION	Oil
42-383-30568	HOWELL PETROLEUM CORPORATION	Oil
42-383-30569	HOWELL PETROLEUM CORPORATION	Oil
42-383-30571	Apache Corporation	Oil	06628
42-383-30572	Apache Corporation	Oil	06628
42-383-30573	ARCO OIL & GAS CO.	Oil	06608
42-383-30574	ARCH PETROLEUM INC.	Oil
42-383-30575	Hydrocarbon Management, Inc.	Oil	06629
42-383-30576	Hydrocarbon Management, Inc.	Oil	06629
42-383-30577	Hydrocarbon Management, Inc.	Oil	06629
42-383-30578	Hydrocarbon Management, Inc.	Oil	06629
42-383-30579	TOWNSEND THE CO.	Oil
42-383-30580	TAMARACK PETROLEUM COMPANY, INC.	Gas	173669
42-383-30581	TAMARACK PETROLEUM COMPANY, INC.	Oil	16155
42-383-30582	TAMARACK PETROLEUM COMPANY, INC.	Oil	15415
42-383-30583	TAMARACK PETROLEUM COMPANY, INC.	Oil	15415
42-383-30585	O'RYAN OIL AND GAS	Oil	00229
42-383-30586	CHARGER SHALE OIL OPERATING, LLC	Oil	06643
42-383-30587	HANLEY PETROLEUM INC.	Oil	06082
42-383-30588	TAMARACK PETROLEUM COMPANY, INC.	Oil	15420
42-383-30589	TAMARACK PETROLEUM COMPANY, INC.	Oil	16166
42-383-30590	TAMARACK PETROLEUM COMPANY, INC.	Oil	16167
42-383-30591	TAMARACK PETROLEUM COMPANY, INC.	Oil	15420
42-383-30592	ENDEAVOR ENERGY RESOURCES L.P.	Oil	06418
42-383-30595
42-383-30596	O'RYAN OIL AND GAS	Oil	00229
42-383-30597	FOUR SWD, INC.	Oil	06665
42-383-30598	Hydrocarbon Management, Inc.	Oil	06629
42-383-30599	Apache Corporation	Oil	06610
42-383-30600	Apache Corporation	Oil	06610
42-383-30601	Apache Corporation	Oil	06610
42-383-30602	Hydrocarbon Management, Inc.	Oil	06629
42-383-30603	DISCOVERY NATURAL RESOURCES LLC	Oil	04544
42-383-30604	Hydrocarbon Management, Inc.	Oil	06629
42-383-30605	Hydrocarbon Management, Inc.	Oil	06629
42-383-30606	Hydrocarbon Management, Inc.	Oil	06629
42-383-30607	Hydrocarbon Management, Inc.	Oil	06629
42-383-30608	Hydrocarbon Management, Inc.	Oil	06629
42-383-30609	Apache Corporation	Oil	06698
42-383-30610	Hydrocarbon Management, Inc.	Oil	06629
42-383-30611	Hydrocarbon Management, Inc.	Oil	06629
42-383-30612	Hydrocarbon Management, Inc.	Oil	06629
42-383-30613	Hydrocarbon Management, Inc.	Oil	06629
42-383-30614	TAMARACK PETROLEUM COMPANY, INC.	Oil	06717
42-383-30615	PARSLEY ENERGY OPERATIONS, LLC	Oil	06701
42-383-30616	V-F PETROLEUM INC.	Oil	06723
42-383-30617	JM COX RESOURCES, L.P.	Oil	06692
42-383-30618	Buchanan, Wayman W.	Oil
42-383-30619	Hydrocarbon Management, Inc.	Oil	06629
42-383-30620	Hydrocarbon Management, Inc.	Oil	06629
42-383-30621	Hydrocarbon Management, Inc.	Oil	06629
42-383-30622	Buchanan, Wayman W.	Oil
42-383-30623	Buchanan, Wayman W.	Oil
42-383-30624	Hydrocarbon Management, Inc.	Oil	06629
42-383-30625	Apache Corporation	Oil	06698
42-383-30626	PETRO-RAIDER LLC	Oil
42-383-30627
42-383-30628	PARSLEY ENERGY OPERATIONS, LLC	Oil	06718
42-383-30629	PETRO-RAIDER LLC	Oil
42-383-30630	PETRO-RAIDER LLC	Oil
42-383-30631	PETRO-RAIDER LLC	Oil
42-383-30632	PETRO-RAIDER LLC	Oil
42-383-30633	PETRO-RAIDER LLC	Oil
42-383-30634	PETRO-RAIDER LLC	Oil
42-383-30635	PETRO-RAIDER LLC	Oil
42-383-30636	Apache Corporation	Oil	06698
42-383-30637	Apache Corporation	Oil	06698
42-383-30638	PETRO-RAIDER LLC	Oil	06728
42-383-30639	PETRO-RAIDER LLC	Oil	06728
42-383-30640	PETRO-RAIDER LLC	Oil
42-383-30641	PETRO-RAIDER LLC	Oil	06729
42-383-30642	PETRO-RAIDER LLC	Oil	06729
42-383-30643	PETRO-RAIDER LLC	Oil
42-383-30644	Buchanan, Wayman W.	Oil
42-383-30645	Buchanan, Wayman W.	Oil
42-383-30646	MICHAELSON PRODUCING COMPANY	Oil
42-383-30647	V-F PETROLEUM INC.	Oil	06723
42-383-30648	WTG EXPLORATION	Oil	11343
42-383-30649	PETRO-RAIDER LLC	Oil	06729
42-383-30650	PETRO-RAIDER LLC	Oil	06729
42-383-30651	PETRO-RAIDER LLC	Oil	06729
42-383-30652	PETRO-RAIDER LLC	Oil	06729
42-383-30653	PETRO-RAIDER LLC	Oil	06729
42-383-30654	PETRO-RAIDER LLC	Oil	06729
42-383-30655	PETRO-RAIDER LLC	Oil	06729
42-383-30656	PETRO-RAIDER LLC	Oil	06729
42-383-30657	ENDEAVOR ENERGY RESOURCES L.P.	Oil	06753
42-383-30658	Buchanan, Wayman W.	Oil
42-383-30659	Buchanan, Wayman W.	Oil
42-383-30660	Buchanan, Wayman W.	Oil
42-383-30661	Buchanan, Wayman W.	Oil
42-383-30662	Buchanan, Wayman W.	Oil
42-383-30663	Buchanan, Wayman W.	Oil
42-383-30664	Buchanan, Wayman W.	Oil
42-383-30665	Buchanan, Wayman W.	Oil
42-383-30666	HENDRIX, JOHN H. CORPORATION	Oil	06765
42-383-30667	HENDRIX, JOHN H. CORPORATION	Oil	06770
42-383-30668	V-F PETROLEUM INC.	Oil	06723
42-383-30669	V-F PETROLEUM INC.	Oil	06723
42-383-30670	Apache Corporation	Oil	06790
42-383-30671	PETRO-RAIDER LLC	Oil	06728
42-383-30672	PETRO-RAIDER LLC	Oil	06728
42-383-30673	PETRO-RAIDER LLC	Oil	06728
42-383-30674	PETRO-RAIDER LLC	Oil	06728
42-383-30675	PETRO-RAIDER LLC	Oil	06728
42-383-30676	PETRO-RAIDER LLC	Oil	06728
42-383-30677	O'RYAN OIL AND GAS	Oil	04307
42-383-30678	ENDEAVOR ENERGY RESOURCES L.P.	Oil	06849
42-383-30679	ENDEAVOR ENERGY RESOURCES L.P.	Oil	06849
42-383-30680	HENDRIX, JOHN H. CORPORATION	Oil	06932
42-383-30681	O'RYAN OIL AND GAS	Oil	00229
42-383-30682	O'RYAN OIL AND GAS	Oil	00229
42-383-30683	O'RYAN OIL AND GAS	Oil	00229
42-383-30685	HENDRIX, JOHN H. CORPORATION	Oil
42-383-30686	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-30687	V-F PETROLEUM INC.	Oil	06782
42-383-30688
42-383-30689	ENDEAVOR ENERGY RESOURCES L.P.	Oil	06753
42-383-30691	ENERGY PRODUCTION CORPORATION	Oil	05473
42-383-30692	SAHARA OPERATING COMPANY	Oil	16700
42-383-30694	WTG EXPLORATION	Oil	10739
42-383-30696	STACY, A. D. INC.	Oil
42-383-30697	STACY, A. D. INC.	Oil
42-383-30698	HENDRIX, JOHN H. CORPORATION	Oil	06770
42-383-30699	ENDEAVOR ENERGY RESOURCES L.P.	Oil	06802
42-383-30700	WTG EXPLORATION	Oil	11343
42-383-30701	WTG EXPLORATION	Oil	11343
42-383-30702	WTG EXPLORATION	Oil	11343
42-383-30703	WTG EXPLORATION	Oil	11342
42-383-30704
42-383-30705	HENDRIX, JOHN H. CORPORATION	Oil	06770
42-383-30706	HALLWOOD PETROLEUM, INC.	Oil	06842
42-383-30707	Apache Corporation	Oil	06888
42-383-30708	HALLWOOD PETROLEUM, INC.	Oil	06859
42-383-30709	HALLWOOD PETROLEUM, INC.	Oil	06859
42-383-30710	HALLWOOD PETROLEUM, INC.	Oil	06842
42-383-30711	STACY, A. D. INC.	Oil
42-383-30712	Apache Corporation	Oil	06874
42-383-30713	STACY, A. D. INC.	Oil
42-383-30714	O'RYAN OIL AND GAS	Oil	00229
42-383-30715	O'RYAN OIL AND GAS	Oil	00229
42-383-30716	O'RYAN OIL AND GAS	Oil	00229
42-383-30718	STACY, A. D. INC.	Oil
42-383-30719	STACY, A. D. INC.	Oil
42-383-30721	Apache Corporation	Oil	06945
42-383-30722	ENDEAVOR ENERGY RESOURCES L.P.	Oil	06975
42-383-30723	Legacy Reserves Operating LP	Oil	06887
42-383-30724	O'RYAN OIL AND GAS	Oil	04307
42-383-30725	O'RYAN OIL AND GAS	Oil	00229
42-383-30726	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04895
42-383-30727	Apache Corporation	Oil	14858
42-383-30728	Apache Corporation	Oil	06967
42-383-30729	RP OPERATING, L.L.C.	Oil	06924
42-383-30730	RP OPERATING, L.L.C.	Oil	06924
42-383-30731	RP OPERATING, L.L.C.	Oil	06924
42-383-30732	RP OPERATING, L.L.C.	Oil	06924
42-383-30733	AMINI, K. K.	Oil
42-383-30734	Apache Corporation	Oil	06874
42-383-30735	ENERGY PRODUCTION CORPORATION	Oil	05473
42-383-30736	O'RYAN OIL AND GAS	Oil	00229
42-383-30737	O'RYAN OIL AND GAS	Oil	00229
42-383-30738	O'RYAN OIL AND GAS	Oil
42-383-30740	PETRO-RAIDER LLC	Oil	06929
42-383-30742	PETRO-RAIDER LLC	Oil	06929
42-383-30743	PETRO-RAIDER LLC	Oil	06929
42-383-30744	PETRO-RAIDER LLC	Oil	06929
42-383-30745	PETRO-RAIDER LLC	Oil	06929
42-383-30746	PETRO-RAIDER LLC	Oil	19412
42-383-30747	PETRO-RAIDER LLC	Oil	06929
42-383-30748	PETRO-RAIDER LLC	Oil	06929
42-383-30749	TAMARACK PETROLEUM COMPANY, INC.	Oil	07057
42-383-30750	PETRO-RAIDER LLC	Oil	06940
42-383-30751	PETRO-RAIDER LLC	Oil	06940
42-383-30752	PETRO-RAIDER LLC	Oil	06940
42-383-30753	PETRO-RAIDER LLC	Oil	06940
42-383-30754	PETRO-RAIDER LLC	Oil	06940
42-383-30755	PETRO-RAIDER LLC	Oil	06940
42-383-30756	PETRO-RAIDER LLC	Oil	06940
42-383-30757	PETRO-RAIDER LLC	Oil	06940
42-383-30758	BASA RESOURCES, INC.	Oil	06993
42-383-30759	CONCHO RESOURCES INC.	Oil	06963
42-383-30760	PARSLEY ENERGY OPERATIONS, LLC	Oil	06204
42-383-30761	PETRO-RAIDER LLC	Oil	06974
42-383-30762	PETRO-RAIDER LLC	Oil	06974
42-383-30763	PETRO-RAIDER LLC	Oil	06974
42-383-30764	PETRO-RAIDER LLC	Oil	06974
42-383-30765	PETRO-RAIDER LLC	Oil	06974
42-383-30766	PETRO-RAIDER LLC	Oil	06974
42-383-30767	PETRO-RAIDER LLC	Oil	06974
42-383-30769	PETRO-RAIDER LLC	Oil	06974
42-383-30770	Cox, John L.	Oil
42-383-30771	PETRO-RAIDER LLC	Oil	06985
42-383-30772	PETRO-RAIDER LLC	Oil	07042
42-383-30773
42-383-30774	PETRO-RAIDER LLC	Oil	06985
42-383-30775	PETRO-RAIDER LLC	Oil	06985
42-383-30776	PETRO-RAIDER LLC	Oil	06985
42-383-30777	PETRO-RAIDER LLC	Oil	06985
42-383-30778	PETRO-RAIDER LLC	Oil	06985
42-383-30779	PETRO-RAIDER LLC	Oil	06985
42-383-30780	PETRO-RAIDER LLC	Oil	06985
42-383-30781	PETRO-RAIDER LLC	Oil	07042
42-383-30782	PETRO-RAIDER LLC	Oil
42-383-30783	PETRO-RAIDER LLC	Oil
42-383-30784	PETRO-RAIDER LLC	Oil	07042
42-383-30785	PETRO-RAIDER LLC	Oil	07042
42-383-30786	PETRO-RAIDER LLC	Oil	07042
42-383-30787	HIBERNIA RESOURCES III, LLC	Oil	07056
42-383-30788	PETRO-RAIDER LLC	Oil	07076
42-383-30789	PETRO-RAIDER LLC	Oil	07076
42-383-30790	PETRO-RAIDER LLC	Oil	07076
42-383-30791	PETRO-RAIDER LLC	Oil	07076
42-383-30792	CHEVRON MIDCONTINENT, L.P.	Oil	07030
42-383-30793	MOONTOWER RESOURCES OP, LLC	Oil	14735
42-383-30794	MOONTOWER RESOURCES OP, LLC	Oil	07053
42-383-30795	SABLE PERMIAN RESOURCES, LLC	Oil	07061
42-383-30796	MOONTOWER RESOURCES OP, LLC	Oil	07053
42-383-30797	MOONTOWER RESOURCES OP, LLC	Oil	07053
42-383-30798	SABLE PERMIAN RESOURCES, LLC	Oil	07061
42-383-30799	CHEVRON MIDCONTINENT, L.P.	Oil	07030
42-383-30804	STEPHENS, AUTRY C.	Oil	04920
42-383-30805	Apache Corporation	Oil	07108
42-383-30806	O'RYAN OIL AND GAS	Oil	00229
42-383-30807
42-383-30808	O'RYAN OIL AND GAS	Oil	00229
42-383-30809	CHEVRON MIDCONTINENT, L.P.	Oil	07050
42-383-30810	CHEVRON MIDCONTINENT, L.P.	Oil	07050
42-383-30812	BRIDWELL OIL CO.	Oil	07047
42-383-30813	Apache Corporation	Oil	07132
42-383-30814	STEPHENS, AUTRY C.	Oil	07233
42-383-30815	Sage Energy Company	Oil	07119
42-383-30816	Apache Corporation	Oil	07158
42-383-30817	L & M OPERATING, INC.	Oil	04156
42-383-30818	WTG EXPLORATION, INC.	Oil
42-383-30819	ENERGY PRODUCTION CORPORATION	Oil	07169
42-383-30820	PETRO-RAIDER LLC	Oil	07076
42-383-30821	TAMARACK PETROLEUM COMPANY, INC.	Oil	07157
42-383-30822	Sage Energy Company	Oil	07584
42-383-30823	HIBERNIA RESOURCES III, LLC	Oil	07056
42-383-30824	HIBERNIA RESOURCES III, LLC	Oil
42-383-30825	HIBERNIA RESOURCES III, LLC	Oil	06480
42-383-30826	HIBERNIA RESOURCES III, LLC	Oil
42-383-30828	HEC PETROLEUM, INC.	Oil	07116
42-383-30829	PETRO-RAIDER LLC	Oil	07076
42-383-30830	PETRO-RAIDER LLC	Oil	07076
42-383-30831	PETRO-RAIDER LLC	Oil	07076
42-383-30832	Legacy Reserves Operating LP	Oil	07527
42-383-30833	Cox, John L.	Oil
42-383-30834	TAMARACK PETROLEUM COMPANY, INC.	Oil	07108
42-383-30835	Apache Corporation	Oil	07108
42-383-30836	Sage Energy Company	Oil
42-383-30837	Apache Corporation	Oil	06967
42-383-30838	DE3 OPERATING LLC	Oil
42-383-30839	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07201
42-383-30840	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07201
42-383-30841	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07201
42-383-30842	HANLEY PETROLEUM INC.	Oil	07255
42-383-30843	CONCHO RESOURCES INC.	Oil	07186
42-383-30844	HANLEY PETROLEUM INC.	Oil	07220
42-383-30845	Apache Corporation	Oil
42-383-30846	Apache Corporation	Oil	06967
42-383-30847	BROWN, TOM INC.	Oil
42-383-30848	ENERGY PRODUCTION CORPORATION	Oil	05599
42-383-30849	HALLWOOD PETROLEUM, INC.	Oil	07242
42-383-30850	BROWN, TOM INC.	Oil
42-383-30851	Apache Corporation	Oil	07309
42-383-30852	Apache Corporation	Oil	07309
42-383-30853	Apache Corporation	Oil	07309
42-383-30854	PERMIAN RESOURCES, LLC	Oil	07350
42-383-30855	PERMIAN RESOURCES, LLC	Oil	07350
42-383-30856	PETRO-RAIDER LLC	Oil
42-383-30857	PETRO-RAIDER LLC	Oil	07248
42-383-30858	PETRO-RAIDER LLC	Oil	07250
42-383-30859	Hunt Oil Company	Oil	07280
42-383-30860	CONCHO RESOURCES INC.	Oil	07258
42-383-31152	SABLE PERMIAN RESOURCES, LLC	Oil	07252
42-383-31153	SABLE PERMIAN RESOURCES, LLC	Oil	07252
42-383-31154	CITIES SERVICE COMPANY
42-383-31155	PETRO-RAIDER LLC	Oil	07250
42-383-31156	T. L. J. INCORPORATED	Oil	07241
42-383-31157	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07337
42-383-31158	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07334
42-383-31159	CHEVRON MIDCONTINENT, L.P.	Oil	12675
42-383-31160	PETRO-RAIDER LLC	Oil
42-383-31161	PETRO-RAIDER LLC	Oil	07250
42-383-31162	PETRO-RAIDER LLC	Oil	07250
42-383-31163	PETRO-RAIDER LLC	Oil	07250
42-383-31164	PETRO-RAIDER LLC	Oil	07248
42-383-31165	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07330
42-383-31166	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07329
42-383-31167	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07329
42-383-31168	PETRO-RAIDER LLC	Oil
42-383-31169	DE3 OPERATING LLC	Oil	07312
42-383-31170	DE3 OPERATING LLC	Oil	07312
42-383-31171	DE3 OPERATING LLC	Oil	07312
42-383-31172	MWJ PRODUCING COMPANY
42-383-31173	L & M OPERATING, INC.	Oil	04205
42-383-31174	Apache Corporation	Oil	07364
42-383-31175	BROWN, TOM INC.	Oil
42-383-31176	BROWN, TOM INC.	Oil
42-383-31177	PETROLEUM CORP. OF DELAWARE, THE
42-383-31178	PETRO-RAIDER LLC	Oil	07248
42-383-31179	BROTHERTON PRODUCTION CO.	Oil	10876
42-383-31180	PETRO-RAIDER LLC	Oil
42-383-31181	LOCH & TRACY ENGINEERING CO	Oil	08985
42-383-31182	STEPHENS, AUTRY C.	Oil	05047
42-383-31183	HALLWOOD PETROLEUM, INC.	Oil	07320
42-383-31184	PETRO-RAIDER LLC	Oil	07248
42-383-31185	CHEVRON MIDCONTINENT, L.P.	Oil	07336
42-383-31186	CHEVRON MIDCONTINENT, L.P.	Oil	07336
42-383-31187	CHEVRON MIDCONTINENT, L.P.	Oil	07390
42-383-31188	CHEVRON MIDCONTINENT, L.P.	Oil	07390
42-383-31189	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04756
42-383-31190	T. L. J. INCORPORATED	Oil	07241
42-383-31191	T. L. J. INCORPORATED	Oil	07360
42-383-31192	BROTHERTON PRODUCTION CO.	Oil	07374
42-383-31193	BROTHERTON PRODUCTION CO.	Oil	10876
42-383-31194	ENDEAVOR ENERGY RESOURCES L.P.	Oil	01562
42-383-31195	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07329
42-383-31196	SAXON OIL COMPANY	Oil	12675
42-383-31197	Cox, John L.
42-383-31198	HOLLIDAY DRILLING, INC.	Oil	07382
42-383-31199	CHEVRON MIDCONTINENT, L.P.	Oil	12675
42-383-31200	Apache Corporation	Oil	07449
42-383-31201	Legacy Reserves Operating LP	Oil	07527
42-383-31202	Apache Corporation	Oil	07449
42-383-31203	L & M OPERATING, INC.	Oil	04156
42-383-31204	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07457
42-383-31205	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04756
42-383-31206	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07457
42-383-31207	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07457
42-383-31208	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07457
42-383-31209	STEPHENS, AUTRY C.	Oil	12380
42-383-31210	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04756
42-383-31211	ENDEAVOR ENERGY RESOURCES L.P.	Gas	076805
42-383-31212	MICHAELSON PRODUCING COMPANY	Oil	07484
42-383-31213	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04756
42-383-31214	BROTHERTON PRODUCTION CO.	Oil	10876
42-383-31215	SAXON OIL COMPANY	Oil	12675
42-383-31216	SAXON OIL COMPANY	Oil	12675
42-383-31217	SAXON OIL COMPANY	Oil	12675
42-383-31218	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07457
42-383-31219	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07457
42-383-31220	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07457
42-383-31221	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07457
42-383-31222	Marathon Oil Company	Oil	04420
42-383-31223	MAYNE & MERTZ, INC.	Oil	05460
42-383-31224	MICHAELSON PRODUCING COMPANY	Oil	07479
42-383-31225	Getty Oil Co.
42-383-31226
42-383-31227	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-31228	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07457
42-383-31229	CHEVRON MIDCONTINENT, L.P.	Oil	07512
42-383-31230	CHEVRON MIDCONTINENT, L.P.	Oil	07512
42-383-31231	CHEVRON MIDCONTINENT, L.P.	Oil	07512
42-383-31232	CHEVRON MIDCONTINENT, L.P.	Oil	07512
42-383-31233	SAXON OIL COMPANY
42-383-31234	SAXON OIL COMPANY	Oil	12675
42-383-31235	SAXON OIL COMPANY	Oil	12675
42-383-31236	SAXON OIL COMPANY	Oil	12675
42-383-31237	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07556
42-383-31238	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07742
42-383-31239	HANK OIL & GAS, INC.	Oil	07755
42-383-31240	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07703
42-383-31241	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07706
42-383-31242	TRANS-AMERICAN DEVELOPMENT CORP.
42-383-31243	HALLWOOD PETROLEUM, INC.	Oil	07542
42-383-31244	HALLWOOD PETROLEUM, INC.	Oil	07542
42-383-31245	HALLWOOD PETROLEUM, INC.	Oil	07542
42-383-31246
42-383-31247	SAXON OIL COMPANY	Oil	12675
42-383-31248	SAXON OIL COMPANY	Oil	12675
42-383-31249	SAXON OIL COMPANY	Oil	12675
42-383-31250	SAXON OIL COMPANY	Oil	12675
42-383-31251	SAXON OIL COMPANY	Oil	12675
42-383-31252	CONCHO RESOURCES INC.	Oil	07622
42-383-31253	ARCH PETROLEUM INC.	Oil	12486
42-383-31254	MARTIN, JIMMY INC	Oil	04743
42-383-31255	BROTHERTON PRODUCTION CO.	Oil	10876
42-383-31256	CONCHO RESOURCES INC.	Oil	07622
42-383-31257	MICHAELSON PRODUCING COMPANY	Oil	07614
42-383-31258	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04755
42-383-31259	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04755
42-383-31260	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04755
42-383-31261	L & M OPERATING, INC.	Oil	07585
42-383-31262	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04673
42-383-31263	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04673
42-383-31264	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04673
42-383-31265	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04673
42-383-31266	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04712
42-383-31267	CONCHO RESOURCES INC.	Oil	07698
42-383-31268	CONCHO RESOURCES INC.	Oil	07670
42-383-31269	CONCHO RESOURCES INC.	Oil	07632
42-383-31270	CONCHO RESOURCES INC.	Oil	07623
42-383-31271	WTG EXPLORATION, INC.	Oil	11343
42-383-31272	HIBERNIA RESOURCES III, LLC	Oil	07626
42-383-31273	HIBERNIA RESOURCES III, LLC	Oil	07626
42-383-31274	HIBERNIA RESOURCES III, LLC	Oil	07626
42-383-31275	HIBERNIA RESOURCES III, LLC	Oil	07626
42-383-31276	SEABOARD OIL COMPANY	Oil	07709
42-383-31277	Apache Corporation	Oil	07259
42-383-31278	TURNER PRODUCTION	Oil	07660
42-383-31279	TURNER PRODUCTION	Oil	07660
42-383-31280	TURNER PRODUCTION	Oil	07660
42-383-31281	TURNER PRODUCTION	Oil	07660
42-383-31282	HEC PETROLEUM, INC.	Oil	07627
42-383-31283	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07705
42-383-31284	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07704
42-383-31285	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07703
42-383-31286	HEC PETROLEUM, INC.	Oil	07627
42-383-31287	Apache Corporation	Oil	07722
42-383-31288	HIBERNIA RESOURCES III, LLC	Oil	07669
42-383-31289	HIBERNIA RESOURCES III, LLC	Oil	07669
42-383-31290	HIBERNIA RESOURCES III, LLC	Oil	07668
42-383-31291	HANLEY PETROLEUM INC.	Oil	07675
42-383-31292	MERIT ENERGY COMPANY	Oil	07718
42-383-31293	Apache Corporation	Oil	07722
42-383-31294	Apache Corporation	Oil	07722
42-383-31295	SAXON OIL COMPANY
42-383-31296	SAXON OIL COMPANY
42-383-31297	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07693
42-383-31298	BC Operating, Inc.	Oil	06971
42-383-31299	SMITH PIPE OF ABILENE	Oil
42-383-31300	SMITH PIPE OF ABILENE	Oil
42-383-31301	SMITH PIPE OF ABILENE	Oil
42-383-31302	SMITH PIPE OF ABILENE	Oil
42-383-31303	SAXON OIL COMPANY
42-383-31304	HALLWOOD PETROLEUM, INC.	Oil	07804
42-383-31305	Apache Corporation	Oil	07743
42-383-31306	Apache Corporation	Oil	07813
42-383-31307	Apache Corporation	Oil	07783
42-383-31308	Apache Corporation	Oil	07708
42-383-31309	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07330
42-383-31310	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07689
42-383-31311	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07701
42-383-31312	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07752
42-383-31313	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07702
42-383-31314	BC Operating, Inc.	Oil	07750
42-383-31315	BC Operating, Inc.	Oil	07751
42-383-31316	BC Operating, Inc.	Oil	12071
42-383-31317	BC Operating, Inc.	Oil	06971
42-383-31318	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07693
42-383-31319	Bta Oil Producers	Oil
42-383-31320	SABLE PERMIAN RESOURCES, LLC	Oil	07836
42-383-31321	Bta Oil Producers	Oil	07837
42-383-31322	BTA OIL PRODUCERS, LLC	Oil	07855
42-383-31323	HALLWOOD ENERGY CORPORATION	Oil	07788
42-383-31324	HALLWOOD ENERGY CORPORATION	Oil	07788
42-383-31326	L & M OPERATING, INC.	Oil	07759
42-383-31327	BHP PETROLEUM (AMERICAS) INC.	Oil	05114
42-383-31328	MICHAELSON PRODUCING COMPANY	Oil	07853
42-383-31329	MICHAELSON PRODUCING COMPANY	Oil	07856
42-383-31330	Union Oil Company Of California	Oil	07741
42-383-31331	Apache Corporation	Oil	07708
42-383-31332	Apache Corporation	Oil	07891
42-383-31333	Apache Corporation	Oil	07891
42-383-31334	Sage Energy Company	Oil
42-383-31335	RIAL OIL CO.	Oil
42-383-31336	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07706
42-383-31337	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07841
42-383-31338	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07842
42-383-31339	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07703
42-383-31340	Sage Energy Company	Oil	07846
42-383-31341	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07742
42-383-31342	OVERTON PARK OIL & GAS LP	Oil	07799
42-383-31343
42-383-31344	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07706
42-383-31345	CHEVRON MIDCONTINENT, L.P.	Oil	12675
42-383-31346	CHEVRON MIDCONTINENT, L.P.	Oil	07263
42-383-31347	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07703
42-383-31348	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07866
42-383-31349	CITIES SERVICE COMPANY
42-383-31350	BYRD OPERATING COMPANY	Oil	07903
42-383-31351	ARCH PETROLEUM INC.	Oil
42-383-31352	TEJAS JACK SALES, INC.	Oil	07898
42-383-31353	Apache Corporation	Oil	07930
42-383-31354	Apache Corporation	Oil	07930
42-383-31355	HALLWOOD PETROLEUM, INC.	Oil	07900
42-383-31356	CHEVRON MIDCONTINENT, L.P.	Oil	07934
42-383-31357	CHEVRON MIDCONTINENT, L.P.	Oil	07934
42-383-31358	CHEVRON MIDCONTINENT, L.P.	Oil	07934
42-383-31359	CHEVRON MIDCONTINENT, L.P.	Oil	07934
42-383-31360	CHEVRON MIDCONTINENT, L.P.	Oil	07917
42-383-31361	RIAL OIL CO.
42-383-31362	Sage Energy Company	Oil	08117
42-383-31363
42-383-31364
42-383-31365	CHEVRON MIDCONTINENT, L.P.	Oil	07917
42-383-31366	CHEVRON MIDCONTINENT, L.P.	Oil
42-383-31367	SAMEDAN OIL CORPORATION
42-383-31368
42-383-31369	BHP PETROLEUM (AMERICAS) INC.	Oil	07881
42-383-31370	BHP PETROLEUM (AMERICAS) INC.	Oil	05028
42-383-31371	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07942
42-383-31372	HALLWOOD PETROLEUM, INC.	Oil	07900
42-383-31373	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07942
42-383-31374	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07942
42-383-31375	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07942
42-383-31376	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07330
42-383-31377	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07330
42-383-31378	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07702
42-383-31379	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07951
42-383-31380	WAY & MILLS	Oil	07329
42-383-31381	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07329
42-383-31382	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07329
42-383-31383	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07329
42-383-31384	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07701
42-383-31385	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07329
42-383-31386	STEPHENS, AUTRY C.	Oil	08100
42-383-31387	RUSSELL OPERATING COMPANY, LLC	Oil	08407
42-383-31388	BASA RESOURCES, INC.	Oil	07986
42-383-31389	SMITH BROS. CASING PULLERS, INC.	Oil
42-383-31390	SMITH BROS. CASING PULLERS, INC.	Oil
42-383-31391	SMITH BROS. CASING PULLERS, INC.	Oil
42-383-31392	SMITH BROS. CASING PULLERS, INC.	Oil
42-383-31393	KING ENERGY RESOURCES	Gas	085946
42-383-31394	BASA RESOURCES, INC.	Oil	07986
42-383-31395	CHEVRON MIDCONTINENT, L.P.	Oil	07988
42-383-31396	PIONEER NATURAL RES. USA, INC.	Oil	06156
42-383-31397	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	15029
42-383-31398	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-31399	SAXON OIL COMPANY
42-383-31400	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08015
42-383-31401	CHEVRON MIDCONTINENT, L.P.	Oil	07988
42-383-31402	Apache Corporation	Oil	08035
42-383-31403	MARINER ENERGY, INC.	Oil	08074
42-383-31404	TURNER PRODUCTION
42-383-31405	TURNER PRODUCTION	Oil
42-383-31406	TURNER PRODUCTION	Oil	08050
42-383-31407	TEJAS JACK SALES, INC.	Oil	07898
42-383-31408	CHEVRON MIDCONTINENT, L.P.	Oil	07988
42-383-31409	SMC OIL & GAS, INC.	Oil	08016
42-383-31410	CHEVRON MIDCONTINENT, L.P.	Oil	07988
42-383-31411	CALLON PETROLEUM OPERATING CO	Oil	08006
42-383-31412	CALLON PETROLEUM OPERATING CO	Oil	08006
42-383-31413	CALLON PETROLEUM OPERATING CO	Oil	08006
42-383-31414	FORT WORTH PRODUCTION CO.
42-383-31415	Cox, John L.	Oil
42-383-31416	Cox, John L.	Oil
42-383-31417	HALLWOOD PETROLEUM, INC.	Oil	08062
42-383-31418	L & M OPERATING, INC.	Oil	04205
42-383-31419	L & M OPERATING, INC.	Oil	04205
42-383-31420	L & M OPERATING, INC.	Oil	06738
42-383-31421	COLA PETROLEUM, INC.
42-383-31422	COLA PETROLEUM, INC.	Oil
42-383-31423	COLA PETROLEUM, INC.
42-383-31424	COLA PETROLEUM, INC.	Oil
42-383-31425	L & M OPERATING, INC.	Oil	04156
42-383-31426	HALLWOOD PETROLEUM, INC.	Oil	08062
42-383-31427	HALLWOOD PETROLEUM, INC.	Oil	08062
42-383-31428	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-31429	EXXON CORP.	Oil
42-383-31430	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03361
42-383-31431	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03361
42-383-31432	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02998
42-383-31433	Sage Energy Company	Oil	09384
42-383-31434	ARCH PETROLEUM INC.	Oil
42-383-31435	OVERTON PARK OIL & GAS LP	Oil	08413
42-383-31436	OVERTON PARK OIL & GAS LP	Oil	08101
42-383-31437	COLA PETROLEUM, INC.
42-383-31438	COLA PETROLEUM, INC.	Oil
42-383-31439	STEPHENS, AUTRY C.	Oil	05195
42-383-31440	SABLE PERMIAN RESOURCES, LLC	Oil	08061
42-383-31441	SABLE PERMIAN RESOURCES, LLC	Oil	08061
42-383-31442	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08359
42-383-31443	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08358
42-383-31444	Apache Corporation	Oil	08035
42-383-31445	Cox, John L.	Oil
42-383-31446	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08075
42-383-31447	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08075
42-383-31448	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08075
42-383-31449	CHEVRON MIDCONTINENT, L.P.	Oil	08063
42-383-31450	CHEVRON MIDCONTINENT, L.P.	Oil	08063
42-383-31451	Cox, John L.	Oil
42-383-31452	STEPHENS, AUTRY C.	Oil	08076
42-383-31453	STEPHENS, AUTRY C.	Oil	08076
42-383-31454	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07329
42-383-31455	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07329
42-383-31456	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07329
42-383-31457	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07329
42-383-31458	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07329
42-383-31459	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07329
42-383-31460	MCENA INC.	Oil	08116
42-383-31461	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07329
42-383-31462	WAY & MILLS	Oil	07329
42-383-31463	MCENA INC.	Oil	08116
42-383-31464	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07330
42-383-31465	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07330
42-383-31466	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07330
42-383-31467	STEPHENS, AUTRY C.	Oil
42-383-31468	STEPHENS, AUTRY C.	Oil	08209
42-383-31469	OVERTON PARK OIL & GAS LP	Oil	08277
42-383-31470	Apache Corporation	Oil	08069
42-383-31471	COLA PETROLEUM, INC.
42-383-31472	COLA PETROLEUM, INC.
42-383-31473	COLA PETROLEUM, INC.
42-383-31474	COLA PETROLEUM, INC.
42-383-31475	Apache Corporation	Oil	08069
42-383-31476	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07951
42-383-31477	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07330
42-383-31478	CLEAR WATER INC.	Oil	08216
42-383-31479	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08131
42-383-31480	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08131
42-383-31481	HALLWOOD PETROLEUM, INC.	Oil	08517
42-383-31482	STEPHENS, AUTRY C.	Oil	08148
42-383-31483	SMITH PIPE OF ABILENE	Oil	08364
42-383-31484	SMITH PIPE OF ABILENE	Oil	08364
42-383-31485	Apache Corporation	Oil	08069
42-383-31486	SAXON OIL COMPANY
42-383-31487	SAXON OIL COMPANY	Oil
42-383-31488	COLA PETROLEUM, INC.	Oil	17474
42-383-31489	COLA PETROLEUM, INC.	Oil	17475
42-383-31490	MCENA INC.	Oil	08340
42-383-31491	Apache Corporation	Oil	08069
42-383-31492	SMC OIL & GAS, INC.	Oil	08016
42-383-31493	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-31494	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-31495	WALSH & WATTS, INC.	Oil	09698
42-383-31496	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-31497	DISCOVERY NATURAL RESOURCES LLC	Oil	04475
42-383-31498	Moran Exploration, Inc.
42-383-31499	CASS, FRANK
42-383-31500	SEM OPERATING COMPANY LLC	Oil	08155
42-383-31501	SEM OPERATING COMPANY LLC	Oil	08155
42-383-31502	SEM OPERATING COMPANY LLC	Oil	08155
42-383-31503	SEM OPERATING COMPANY LLC	Oil	08155
42-383-31504	STEPHENS, AUTRY C.	Oil	08438
42-383-31505	MCENA INC.	Oil	08289
42-383-31506	Ensource Inc.	Oil	08854
42-383-31507	ENERGY PRODUCTION CORPORATION	Oil	07169
42-383-31508	COLA PETROLEUM, INC.
42-383-31509	COLA PETROLEUM, INC.	Oil
42-383-31510	COLA PETROLEUM, INC.
42-383-31511	COLA PETROLEUM, INC.
42-383-31512	COLA PETROLEUM, INC.	Oil	19384
42-383-31513	COLA PETROLEUM, INC.
42-383-31514	COLA PETROLEUM, INC.
42-383-31515	COLA PETROLEUM, INC.
42-383-31516	COLA PETROLEUM, INC.
42-383-31517	Apache Corporation	Oil	08276
42-383-31518	Apache Corporation	Oil	08276
42-383-31519	Apache Corporation	Oil	08276
42-383-31521	SEABOARD OIL COMPANY	Oil	08215
42-383-31522	SEABOARD OIL COMPANY	Oil	08215
42-383-31523	STEPHENS, AUTRY C.	Oil	08465
42-383-31524	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02998
42-383-31525	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-31526	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04730
42-383-31527	L & M OPERATING, INC.	Oil	06738
42-383-31528	STEPHENS, AUTRY C.	Oil	06289
42-383-31529	COLA PETROLEUM, INC.	Oil	17670
42-383-31530	CIRCLE B PIPE & SUPPLY, LLC	Oil	08227
42-383-31531	CIRCLE B PIPE & SUPPLY, LLC	Oil	08227
42-383-31532	Houston Oil & Minerals Corp.
42-383-31533	Houston Oil & Minerals Corp.
42-383-31534	Houston Oil & Minerals Corp.
42-383-31535	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04754
42-383-31536	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04755
42-383-31537	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04697
42-383-31538	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04697
42-383-31539	PALO PETROLEUM, INC.
42-383-31540	H&H OPERATING	Oil	08353
42-383-31541	PALO PETROLEUM, INC.
42-383-31542	PALO PETROLEUM, INC.
42-383-31543	ATLAS OPERATING LLC	Oil	08376
42-383-31544	ATLAS OPERATING LLC	Oil	08376
42-383-31545	PALO PETROLEUM, INC.
42-383-31546	PALO PETROLEUM, INC.
42-383-31547	MARINER ENERGY, INC.	Oil	08074
42-383-31548	BASA RESOURCES, INC.	Oil	04084
42-383-31549	Houston Oil & Minerals Corp.
42-383-31550	Houston Oil & Minerals Corp.
42-383-31551	Houston Oil & Minerals Corp.
42-383-31552	Houston Oil & Minerals Corp.
42-383-31553	Houston Oil & Minerals Corp.
42-383-31554	Houston Oil & Minerals Corp.
42-383-31555	Apache Corporation	Oil	08319
42-383-31556	CHEVRON MIDCONTINENT, L.P.	Oil	04890
42-383-31557	Cox, John L.	Oil
42-383-31558	Cox, John L.
42-383-31559	STEPHENS, AUTRY C.	Oil	08290
42-383-31560	COSTA RESOURCES, INC.
42-383-31561	Sage Energy Company	Oil	08270
42-383-31562	RUSSELL OPERATING COMPANY, LLC	Oil	08408
42-383-31563	RUSSELL OPERATING COMPANY, LLC	Oil	08407
42-383-31564	BHP PETROLEUM (AMERICAS) INC.	Oil	08011
42-383-31565	BHP PETROLEUM (AMERICAS) INC.	Oil	08053
42-383-31566	BTA OIL PRODUCERS, LLC	Oil	03989
42-383-31567	Anadarko Production Company	Oil
42-383-31568	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07752
42-383-31569	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07752
42-383-31570	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07752
42-383-31571	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07752
42-383-31572	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07752
42-383-31573	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07752
42-383-31574	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07752
42-383-31575	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07951
42-383-31576	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07951
42-383-31577	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07951
42-383-31578	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07951
42-383-31579	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07951
42-383-31580	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07951
42-383-31581	L & M OPERATING, INC.	Oil	04205
42-383-31582	L & M OPERATING, INC.	Oil	04156
42-383-31583	L & M OPERATING, INC.	Oil	03981
42-383-31584	STEPHENS, AUTRY C.	Oil	08290
42-383-31585	RANDA OPERATING, INC.	Oil	08381
42-383-31586	BC Operating, Inc.	Oil	08306
42-383-31587	BC Operating, Inc.	Oil	08306
42-383-31588	DISCOVERY NATURAL RESOURCES LLC	Oil	08333
42-383-31589	DISCOVERY NATURAL RESOURCES LLC	Oil	08333
42-383-31590	DISCOVERY NATURAL RESOURCES LLC	Oil	08333
42-383-31592	CHAMPLIN PETROLEUM CO.	Oil	09026
42-383-31593	OXY USA INC.	Oil	08597
42-383-31594	PARKER & PARSLEY, INC.	Oil	08379
42-383-31595	PARKER & PARSLEY, INC.	Oil	08379
42-383-31596	PARKER & PARSLEY, INC.	Oil	08380
42-383-31597	STEPHENS, AUTRY C.	Oil	05139
42-383-31598	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-31599	STEPHENS, AUTRY C.	Oil	08397
42-383-31600	STEPHENS, AUTRY C.	Oil	08397
42-383-31601	SAXON OIL COMPANY	Oil
42-383-31602	SAXON OIL COMPANY
42-383-31603	Apache Corporation	Oil	08386
42-383-31604	Sage Energy Company	Oil	08345
42-383-31605	BROTHERTON PRODUCTION CO.	Oil	07799
42-383-31606	DISCOVERY NATURAL RESOURCES LLC	Oil	08313
42-383-31607	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08023
42-383-31609	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08365
42-383-31610	MEWBOURNE OIL COMPANY	Oil
42-383-31611	MEWBOURNE OIL COMPANY	Oil
42-383-31612	MEWBOURNE OIL COMPANY	Oil
42-383-31613	MEWBOURNE OIL COMPANY
42-383-31614	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-31615	HEC PETROLEUM, INC.	Oil	08385
42-383-31616	HEC PETROLEUM, INC.	Oil	08385
42-383-31617	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08366
42-383-31618	STEPHENS, AUTRY C.	Oil	08453
42-383-31619	STEPHENS, AUTRY C.	Oil	08453
42-383-31620	TEJAS JACK SALES, INC.	Oil	08051
42-383-31621	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08365
42-383-31622	Cox, John L.	Oil
42-383-31623	CLEAR WATER INC.	Oil	08216
42-383-31624	HALLWOOD PETROLEUM, INC.	Oil	08421
42-383-31625	HALLWOOD PETROLEUM, INC.	Oil	08421
42-383-31626	OVERTON PARK OIL & GAS LP	Oil	08456
42-383-31627	WAY, RALPH L., INC.
42-383-31628	OVERTON PARK OIL & GAS LP	Oil	02355
42-383-31629	JM COX RESOURCES, L.P.	Oil	08452
42-383-31630	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07742
42-383-31631	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07742
42-383-31632	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07742
42-383-31633	EARTHSTONE OPERATING, LLC	Oil	08384
42-383-31634	EARTHSTONE OPERATING, LLC	Oil	08384
42-383-31635	DISCOVERY NATURAL RESOURCES LLC	Oil	04476
42-383-31636	EARTHSTONE OPERATING, LLC	Oil	08384
42-383-31637	EARTHSTONE OPERATING, LLC	Oil	08384
42-383-31638	Collins & Ware, Inc.	Oil	08723
42-383-31639	MCENA INC.	Oil	08722
42-383-31640	CIRCLE B PIPE & SUPPLY, LLC	Oil	08464
42-383-31641	CIRCLE B PIPE & SUPPLY, LLC	Oil	08464
42-383-31642	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07742
42-383-31643	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07742
42-383-31644
42-383-31645	Sage Energy Company	Oil	07742
42-383-31646	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07742
42-383-31647	RIAL OIL CO.	Oil	07742
42-383-31648	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07742
42-383-31649	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07742
42-383-31650	RIAL OIL CO.
42-383-31651	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07742
42-383-31652	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07742
42-383-31653	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07742
42-383-31654	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08594
42-383-31655	OVERTON PARK OIL & GAS LP	Oil	08419
42-383-31656	OVERTON PARK OIL & GAS LP
42-383-31657	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08424
42-383-31658	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08424
42-383-31659	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08424
42-383-31660	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08424
42-383-31661	SABLE PERMIAN RESOURCES, LLC	Oil	05584
42-383-31662	DISCOVERY NATURAL RESOURCES LLC	Oil	08313
42-383-31663	DISCOVERY NATURAL RESOURCES LLC	Oil	08313
42-383-31664	ATLAS OPERATING LLC	Oil	10413
42-383-31665	BC Operating, Inc.	Oil	08470
42-383-31666	BC Operating, Inc.	Oil	08459
42-383-31667	SAXON OIL COMPANY	Oil	08459
42-383-31668	OVINTIV USA INC.	Oil	08489
42-383-31669	Cox, John L.	Oil	08451
42-383-31670	FABCO	Oil	08536
42-383-31672	Marathon Oil Company	Oil	09750
42-383-31673	INDEPENDENCE RESOURCES MGMT, LLC	Oil	39199
42-383-31674	Verdad Oil & Gas Corporation	Oil	04766
42-383-31675	Apache Corporation	Oil	08470
42-383-31676	Apache Corporation	Oil	08470
42-383-31677	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05464
42-383-31678	RECOVERY OPERATING LP	Oil	08516
42-383-31679	STALEY OPERATING CO.
42-383-31680	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05106
42-383-31681	MCCLURE OIL COMPANY, INC.	Oil	08745
42-383-31682	BHP PETROLEUM (AMERICAS) INC.	Oil	05031
42-383-31683	BHP PETROLEUM (AMERICAS) INC.	Oil	08518
42-383-31684	LAREDO PETROLEUM, INC.	Oil	08619
42-383-31685	LADD OPERATING COMPANY	Oil	08619
42-383-31686
42-383-31687	COLA PETROLEUM, INC.
42-383-31688	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-31689	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-31690	PRIDE ENERGY COMPANY	Gas	106464
42-383-31691	KING ENERGY RESOURCES	Gas	092165
42-383-31692	BHP PETROLEUM (AMERICAS) INC.	Oil	05114
42-383-31693	BHP PETROLEUM (AMERICAS) INC.	Oil	05114
42-383-31694	BHP PETROLEUM (AMERICAS) INC.	Oil	05114
42-383-31695	BRAZOS PETROLEUM CO.
42-383-31696	SMITH PIPE OF ABILENE	Oil	08541
42-383-31697	SMITH PIPE OF ABILENE	Oil	08541
42-383-31698	SMITH PIPE OF ABILENE	Oil	08541
42-383-31699	SMITH PIPE OF ABILENE	Oil	08541
42-383-31700	Sage Energy Company	Oil
42-383-31701	MCCLURE OIL COMPANY, INC.	Gas	150778
42-383-31702	BHP PETROLEUM (AMERICAS) INC.	Oil	05039
42-383-31703	BHP PETROLEUM (AMERICAS) INC.	Oil	05114
42-383-31704	BHP PETROLEUM (AMERICAS) INC.	Oil	05114
42-383-31705	BHP PETROLEUM (AMERICAS) INC.	Oil	05030
42-383-31706	Hunt Oil Company	Oil	19894
42-383-31707	Hunt Oil Company	Oil	01453
42-383-31708	Hunt Oil Company	Oil	01453
42-383-31709	Hunt Oil Company	Oil	04554
42-383-31710	Hunt Oil Company	Oil	04554
42-383-31711	BASA RESOURCES, INC.	Oil	08539
42-383-31712	Apache Corporation	Oil	08470
42-383-31713	Apache Corporation	Oil	08470
42-383-31714	ATLAS OPERATING LLC	Oil	09246
42-383-31715	MCENA INC.	Oil	09120
42-383-31716	BHP PETROLEUM (AMERICAS) INC.	Oil	05026
42-383-31717	BROTHERTON PRODUCTION CO.
42-383-31718	PARADISO & ASSOCIATES, LTD.
42-383-31719	SAXON OIL COMPANY	Oil	07917
42-383-31720	ATLAS OPERATING LLC	Oil	08819
42-383-31721	UMC Petroleum Corporation	Oil	09137
42-383-31722
42-383-31723	OVERTON PARK OIL & GAS LP	Oil	08101
42-383-31724	ODESSA EXPLORATION, INC.	Oil	07950
42-383-31725	ODESSA EXPLORATION, INC.	Oil	07769
42-383-31726	BIRD, CHARLES A.	Oil	08694
42-383-31727	BIRD, CHARLES A.	Oil	08694
42-383-31728	PALO PETROLEUM, INC.
42-383-31729
42-383-31730	STEPHENS, AUTRY C.	Oil	05048
42-383-31731	MCENA INC.	Oil	08722
42-383-31732	Sage Energy Company
42-383-31733	Sage Energy Company
42-383-31734	DISCOVERY NATURAL RESOURCES LLC	Oil
42-383-31735	MCCORMICK OPERATING COMPANY
42-383-31736	ATLAS OPERATING LLC	Oil	08819
42-383-31737	ATLAS OPERATING LLC	Oil	08819
42-383-31738	ATLAS OPERATING LLC	Oil	08819
42-383-31739	H&H OPERATING	Oil	08353
42-383-31740	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07841
42-383-31741	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07841
42-383-31742	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07842
42-383-31743	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07842
42-383-31744	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07842
42-383-31745	COLA PETROLEUM, INC.
42-383-31746	COLA PETROLEUM, INC.
42-383-31747	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07841
42-383-31748	BRAZOS PETROLEUM CO.	Oil
42-383-31749	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-31750	RANDA OPERATING, INC.	Oil	08767
42-383-31751	RANDA OPERATING, INC.	Oil	08381
42-383-31752	Cox, John L.
42-383-31753	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-31754	RANDA OPERATING, INC.	Oil	08779
42-383-31755	WAY & MILLS	Oil
42-383-31756	PALO PETROLEUM, INC.
42-383-31757	KNOX INDUSTRIES, INC.	Oil	08715
42-383-31758	PARADISO & ASSOCIATES, LTD.
42-383-31759	RANDA OPERATING, INC.	Oil	08759
42-383-31760	PARADISO & ASSOCIATES, LTD.
42-383-31761	Hunt Oil Company	Oil	26104
42-383-31762	PIONEER NATURAL RES. USA, INC.	Oil	08733
42-383-31763	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-31764	PARADISO & ASSOCIATES, LTD.
42-383-31765	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-31766	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09128
42-383-31767	ENVIRONMENTAL DSPL SYSTEMS, LLC	Oil	08793
42-383-31768	SMITH PIPE OF ABILENE	Oil	08756
42-383-31769	L & M OPERATING, INC.	Oil	06738
42-383-31770	VALLEY RESOURCES, INC.	Oil	09757
42-383-31771	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07841
42-383-31772	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07841
42-383-31773	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07841
42-383-31774	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07841
42-383-31775	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07842
42-383-31776	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07842
42-383-31777	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07842
42-383-31778	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07842
42-383-31779	MERIT ENERGY COMPANY	Oil	26026
42-383-31780	BIRD, CHARLES A.	Oil	08843
42-383-31781	MERIT ENERGY COMPANY	Oil	08791
42-383-31782	PIONEER NATURAL RES. USA, INC.	Oil	08792
42-383-31783	BHP PETROLEUM (AMERICAS) INC.	Oil	08053
42-383-31784	OVERTON PARK OIL & GAS LP	Oil	08662
42-383-31785	OVERTON PARK OIL & GAS LP	Oil	08662
42-383-31786	OVERTON PARK OIL & GAS LP	Oil	08662
42-383-31787	OVERTON PARK OIL & GAS LP	Oil
42-383-31788	OVERTON PARK OIL & GAS LP	Oil	08456
42-383-31789	OVERTON PARK OIL & GAS LP	Oil	08456
42-383-31790	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08999
42-383-31791	PALO PETROLEUM, INC.	Oil	09303
42-383-31792	PALO PETROLEUM, INC.
42-383-31793	PALO PETROLEUM, INC.	Oil	08936
42-383-31794	PALO PETROLEUM, INC.	Oil	08936
42-383-31795	Hunt Oil Company	Oil	04839
42-383-31796	MERIT ENERGY COMPANY	Oil	26104
42-383-31797	ODESSA EXPLORATION, INC.	Oil	08956
42-383-31798	Hunt Oil Company	Oil	04839
42-383-31799	PARSLEY ENERGY OPERATIONS, LLC	Oil	08770
42-383-31800	BTA OIL PRODUCERS, LLC	Oil	03989
42-383-31801	BTA OIL PRODUCERS, LLC	Oil
42-383-31802	BTA OIL PRODUCERS, LLC	Oil	03989
42-383-31803	BTA OIL PRODUCERS, LLC	Oil	03934
42-383-31804	BTA OIL PRODUCERS, LLC	Oil	03934
42-383-31805	BTA OIL PRODUCERS, LLC	Oil	03934
42-383-31806	BTA OIL PRODUCERS, LLC	Oil	03934
42-383-31807	BTA OIL PRODUCERS, LLC	Oil	03934
42-383-31808	BTA OIL PRODUCERS, LLC	Oil	03934
42-383-31809	BC Operating, Inc.	Oil	08306
42-383-31810	BC Operating, Inc.	Oil	08306
42-383-31811	Apache Corporation	Oil	08701
42-383-31812	TROJAN OIL COMPANY, LLC	Oil	00542
42-383-31813	TROJAN OIL COMPANY, LLC	Oil	00542
42-383-31814	Sage Energy Company	Oil	08761
42-383-31815	L & M OPERATING, INC.	Oil	04205
42-383-31816	L & M OPERATING, INC.	Oil	04156
42-383-31817	CITIES SERVICE COMPANY
42-383-31818	CITIES SERVICE COMPANY
42-383-31819	OVERTON PARK OIL & GAS LP	Oil	08456
42-383-31820	PALO PETROLEUM, INC.	Oil	08935
42-383-31821	Apache Corporation	Oil	08965
42-383-31822	Apache Corporation	Oil	08965
42-383-31823	Apache Corporation	Oil	08965
42-383-31824	Apache Corporation	Oil	08965
42-383-31825	Apache Corporation	Oil	08907
42-383-31826	Apache Corporation	Oil	08715
42-383-31827
42-383-31828
42-383-31829	Apache Corporation	Oil	08907
42-383-31830	Apache Corporation	Oil	08715
42-383-31831	Apache Corporation	Oil	08701
42-383-31832	Apache Corporation	Oil	08701
42-383-31833	Apache Corporation	Oil	08701
42-383-31834	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08720
42-383-31835	SAXON OIL COMPANY
42-383-31836	SABLE PERMIAN RESOURCES, LLC	Oil	07061
42-383-31837	PALO PETROLEUM, INC.
42-383-31838	PALO PETROLEUM, INC.
42-383-31839	PALO PETROLEUM, INC.	Oil	09192
42-383-31840	PALO PETROLEUM, INC.	Oil	09188
42-383-31841	SMC OIL & GAS, INC.	Oil	08016
42-383-31842	CHEVRON MIDCONTINENT, L.P.	Oil	08892
42-383-31843	H&H OPERATING	Oil	08854
42-383-31844	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05106
42-383-31845	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05106
42-383-31846	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05106
42-383-31847	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05106
42-383-31848	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05106
42-383-31849	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05106
42-383-31850	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05106
42-383-31851	CASS OIL COMPANY	Oil
42-383-31852	MCCLURE OIL COMPANY, INC.	Oil	12208
42-383-31853	H&H OPERATING	Oil
42-383-31854	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08851
42-383-31855	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08851
42-383-31856	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08851
42-383-31857	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08851
42-383-31858	ARK ENERGY, INC.	Oil	10202
42-383-31859	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09107
42-383-31860	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09107
42-383-31861	PALO PETROLEUM, INC.	Oil	08934
42-383-31862	Hunt Oil Company	Oil	02369
42-383-31863	Sage Energy Company
42-383-31864	Hunt Oil Company	Oil	02369
42-383-31865	CASS, FRANK	Oil
42-383-31866	LADD OPERATING COMPANY	Oil
42-383-31867	BASS ENTERPRISES PRODUCTION CO.
42-383-31868	DE3 OPERATING LLC	Oil	09297
42-383-31869	Sage Energy Company
42-383-31870	HIBERNIA RESOURCES III, LLC	Oil	07668
42-383-31871	WTG EXPLORATION, INC.	Oil	10739
42-383-31872	MEWBOURNE OIL COMPANY
42-383-31873	MEWBOURNE OIL COMPANY	Oil	08578
42-383-31874	WTG EXPLORATION, INC.	Oil	11341
42-383-31875	BRAZOS PETROLEUM CO.	Oil
42-383-31876	OVERTON PARK OIL & GAS LP	Oil	08101
42-383-31877	ARCO OIL & GAS CO.	Oil	09541
42-383-31878	Amarex, Inc.
42-383-31879
42-383-31880	WTG EXPLORATION	Oil	11342
42-383-31881	ARCO OIL & GAS CO.
42-383-31882	WAY, RALPH L., INC.
42-383-31883	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07702
42-383-31884	WAY, RALPH L., INC.
42-383-31885	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07702
42-383-31886	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07702
42-383-31887	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07702
42-383-31888	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07702
42-383-31889	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07702
42-383-31890	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07702
42-383-31891	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07702
42-383-31892	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07702
42-383-31893	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07702
42-383-31894	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07702
42-383-31895	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07702
42-383-31896	DE3 OPERATING LLC	Oil	07212
42-383-31897	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02379
42-383-31898	C & K Petroleum, Inc.
42-383-31899	C & K Petroleum, Inc.
42-383-31900	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05095
42-383-31901	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05095
42-383-31902
42-383-31905	MCCAMMON OIL & GAS, INC.	Oil	08931
42-383-31906	KANEB PRODUCTION COMPANY	Oil	09647
42-383-31907	Hunt Oil Company	Oil	07280
42-383-31908	DISCOVERY NATURAL RESOURCES LLC	Oil	09003
42-383-31909	Cox, John L.	Oil	09001
42-383-31910	DLB OIL & GAS INC.	Oil	02977
42-383-31911	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-31912	DISCOVERY NATURAL RESOURCES LLC	Oil	05289
42-383-31913	GOOCH & ISOM	Oil	08903
42-383-31914	GOOCH & ISOM	Oil	08903
42-383-31915	ENERGY PRODUCTION CORPORATION	Oil	10540
42-383-31916	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07742
42-383-31917	GOOCH & ISOM	Oil	08920
42-383-31918	SAXON OIL COMPANY	Oil
42-383-31919	DISCOVERY NATURAL RESOURCES LLC	Oil	05642
42-383-31920	GOOCH & ISOM	Oil	08903
42-383-31921	GOOCH & ISOM	Oil	08903
42-383-31922	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08880
42-383-31923	Hunt Oil Company	Oil	09010
42-383-31924	Hunt Oil Company	Oil	09040
42-383-31925	PARSLEY ENERGY OPERATIONS, LLC	Oil	09371
42-383-31926	MEWBOURNE OIL COMPANY	Oil	09326
42-383-31927	MEWBOURNE OIL COMPANY	Oil
42-383-31928	GOOCH & ISOM	Oil	08903
42-383-31929	HALLWOOD PETROLEUM, INC.	Oil	08973
42-383-31930	HALLWOOD PETROLEUM, INC.	Oil	08973
42-383-31931	HALLWOOD PETROLEUM, INC.	Oil	08973
42-383-31932	RANDA OPERATING, INC.	Oil	08381
42-383-31933
42-383-31934	RANDA OPERATING, INC.	Oil	08767
42-383-31935	MCCAMMON OIL & GAS, INC.	Oil	08931
42-383-31936
42-383-31937	MCCLURE OIL COMPANY, INC.	Oil
42-383-31938	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08875
42-383-31939	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08895
42-383-31940	Sage Energy Company
42-383-31941	MCCAMMON OIL & GAS, INC.	Oil	08931
42-383-31942	MCCAMMON OIL & GAS, INC.	Oil	08931
42-383-31943	RANDA OPERATING, INC.	Oil	08759
42-383-31944	L & M OPERATING, INC.	Oil	06738
42-383-31945	L & M OPERATING, INC.	Oil	06738
42-383-31946	ENERGY PRODUCTION CORPORATION	Oil	05599
42-383-31947	RUSSELL OPERATING COMPANY, LLC	Oil	08408
42-383-31948	RUSSELL OPERATING COMPANY, LLC	Oil	08407
42-383-31949	PARSLEY ENERGY OPERATIONS, LLC	Oil	09114
42-383-31950	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09127
42-383-31951	Sage Energy Company	Oil	08908
42-383-31952	Cox, John L.	Oil
42-383-31953	STEPHENS, AUTRY C.	Oil	05049
42-383-31954	Apache Corporation	Oil	09226
42-383-31955	SILVER OIL & GAS INC.	Oil	09041
42-383-31956	CONCHO RESOURCES INC.	Oil	09061
42-383-31957	SAXON OIL COMPANY	Oil	09661
42-383-31958	NORTHSTAR OPERATING COMPANY	Oil	09162
42-383-31959	SEM OPERATING COMPANY LLC	Oil	09076
42-383-31960	HANK OIL & GAS, INC.	Oil	08909
42-383-31961	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-31962	DISCOVERY NATURAL RESOURCES LLC	Oil	04476
42-383-31963	SABLE PERMIAN RESOURCES, LLC	Oil	05585
42-383-31964	LEMON, RICHARD F. JR.	Oil
42-383-31965	CASS, FRANK
42-383-31966	JAY MANAGEMENT COMPANY, LLC	Oil	09077
42-383-31967	JAY MANAGEMENT COMPANY, LLC	Oil	09397
42-383-31968	LEMON, RICHARD F. JR.	Oil
42-383-31969	LEMON, RICHARD F. JR.	Oil	09919
42-383-31970	LEMON, RICHARD F. JR.	Oil
42-383-31971	LEMON, RICHARD F. JR.	Oil	09707
42-383-31972	LEMON, RICHARD F. JR.	Oil	09263
42-383-31973	JAY MANAGEMENT COMPANY, LLC	Oil	09831
42-383-31974	JAY MANAGEMENT COMPANY, LLC	Oil	09247
42-383-31975	LEMON, RICHARD F. JR.	Oil	09460
42-383-31976	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09327
42-383-31977
42-383-31978
42-383-31979
42-383-31980
42-383-31981	PARKER & PARSLEY DEVELOPMENT L.P	Oil	06471
42-383-31982	PITTS ENERGY CO.	Oil	09126
42-383-31983	GOOCH & ISOM	Oil	08920
42-383-31984	GOOCH & ISOM	Oil	08920
42-383-31985	GOOCH & ISOM	Oil	08920
42-383-31986	DISCOVERY NATURAL RESOURCES LLC	Oil	05416
42-383-31987	CONCHO RESOURCES INC.	Oil	09161
42-383-31988	HANLEY PETROLEUM INC.	Oil	09378
42-383-31989	HANLEY PETROLEUM INC.	Oil	09490
42-383-31990	RANDA OPERATING, INC.	Oil	08759
42-383-31991	SILVER OIL & GAS INC.	Oil	09041
42-383-31992	PARKER & PARSLEY DEVELOPMENT L.P	Oil	15400
42-383-31993	MCAL ENERGY CORPORATION
42-383-31994	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	09363
42-383-31995	DISCOVERY NATURAL RESOURCES LLC	Oil	04537
42-383-31996	DISCOVERY NATURAL RESOURCES LLC	Oil	04449
42-383-31997	HANK OIL & GAS, INC.	Oil	09260
42-383-31998	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09018
42-383-31999	HELMERICH & PAYNE, INC.
42-383-32000	EXXON CORP.	Oil
42-383-32001	SAHARA OPERATING COMPANY	Oil	06045
42-383-32002	SAHARA OPERATING COMPANY	Oil	06002
42-383-32003	RP OPERATING, L.L.C.	Gas	098161
42-383-32004	MICHAELSON PRODUCING COMPANY	Oil	09099
42-383-32005	HIGDON, BOB
42-383-32006	HIBERNIA RESOURCES III, LLC	Gas	095641
42-383-32007	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09214
42-383-32008	PALO PETROLEUM, INC.	Oil	09576
42-383-32009	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05464
42-383-32010	DISCOVERY NATURAL RESOURCES LLC	Oil	09089
42-383-32011	GOOCH & ISOM	Oil	08920
42-383-32012	GOOCH & ISOM	Oil	08903
42-383-32013	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05464
42-383-32014	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05464
42-383-32015	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05464
42-383-32016	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05464
42-383-32017	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05464
42-383-32018	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05464
42-383-32019	DE3 OPERATING LLC	Oil
42-383-32020	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07742
42-383-32021	HANK OIL & GAS, INC.	Oil	09043
42-383-32022	Sage Energy Company	Oil
42-383-32023	SAHARA OPERATING COMPANY	Oil	06154
42-383-32024	OVERTON PARK OIL & GAS LP	Oil	08101
42-383-32025	DISCOVERY NATURAL RESOURCES LLC	Oil	09159
42-383-32026	Moran Exploration, Inc.	Oil	09389
42-383-32027	Moran Exploration, Inc.	Oil
42-383-32028	Moran Exploration, Inc.	Oil
42-383-32029	MCCLURE OIL COMPANY, INC.	Oil
42-383-32030	DEVON ENERGY PRODUCTION CO, L.P.	Oil	09143
42-383-32031	FABCO	Oil	08536
42-383-32032	Sage Energy Company
42-383-32033	Sage Energy Company	Oil
42-383-32034	GOOCH & ISOM	Oil	08920
42-383-32035	GOOCH & ISOM	Oil	08920
42-383-32036	Hunt Oil Company	Oil	09202
42-383-32037	HANLEY PETROLEUM INC.	Oil	09201
42-383-32038	CONCHO RESOURCES INC.	Oil	09146
42-383-32039	HANLEY PETROLEUM INC.	Oil	09174
42-383-32040	JM COX RESOURCES, L.P.	Oil	03424
42-383-32041
42-383-32042	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07701
42-383-32043	WAY, RALPH L., INC.
42-383-32044
42-383-32045	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07701
42-383-32046	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07701
42-383-32047	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07701
42-383-32048	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07701
42-383-32049	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07701
42-383-32050	DISCOVERY NATURAL RESOURCES LLC	Oil	09003
42-383-32051	DISCOVERY NATURAL RESOURCES LLC	Oil	09159
42-383-32052	DISCOVERY NATURAL RESOURCES LLC	Oil	09159
42-383-32053	RP OPERATING, L.L.C.	Oil	09229
42-383-32054	RP OPERATING, L.L.C.	Oil	09229
42-383-32055
42-383-32056
42-383-32057
42-383-32058	WAY, RALPH L., INC.
42-383-32059	WAY, RALPH L., INC.
42-383-32060	HALLWOOD PETROLEUM, INC.	Oil	04950
42-383-32061	Moran Exploration, Inc.	Oil	09641
42-383-32062	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08424
42-383-32063	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08424
42-383-32064	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08424
42-383-32065	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05095
42-383-32066	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05095
42-383-32067	DISCOVERY NATURAL RESOURCES LLC	Oil	04686
42-383-32068	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-32069	PARSLEY ENERGY OPERATIONS, LLC	Oil	09371
42-383-32070	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08834
42-383-32071	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09578
42-383-32072	Marathon Oil Company	Oil	09748
42-383-32073	Marathon Oil Company	Oil	09748
42-383-32074	Marathon Oil Company	Oil	09748
42-383-32075	Marathon Oil Company	Oil	09748
42-383-32076	Marathon Oil Company	Oil	09750
42-383-32077	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09361
42-383-32078	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09362
42-383-32079	Apache Corporation	Oil	08701
42-383-32080	Apache Corporation	Oil	08701
42-383-32081	Apache Corporation	Oil	08701
42-383-32082	Apache Corporation	Oil	08701
42-383-32083	Apache Corporation	Oil	08276
42-383-32084	ENERGY RESERVES GROUP, INC.
42-383-32085	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09387
42-383-32087	LAREDO PETROLEUM, INC.	Oil	09514
42-383-32088	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08875
42-383-32089	SAXON OIL COMPANY
42-383-32090	TEXLAND-RECTOR & SCHUMACHER
42-383-32091	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09360
42-383-32092	TEXLAND-RECTOR & SCHUMACHER
42-383-32093	TEXLAND-RECTOR & SCHUMACHER	Oil
42-383-32094	LAREDO PETROLEUM, INC.	Oil	09514
42-383-32095	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09573
42-383-32096	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08876
42-383-32097	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09308
42-383-32098	MICHAELSON PRODUCING COMPANY	Oil	09099
42-383-32099	MICHAELSON PRODUCING COMPANY	Oil	09289
42-383-32100	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08830
42-383-32101	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10779
42-383-32102	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09708
42-383-32103	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09663
42-383-32104	PALO PETROLEUM, INC.
42-383-32105	PALO PETROLEUM, INC.	Oil	09692
42-383-32106	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09478
42-383-32107	PALO PETROLEUM, INC.	Oil	09614
42-383-32108	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09492
42-383-32109	SMITH BROS. CASING PULLERS, INC.	Oil
42-383-32110	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-32111	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03735
42-383-32112	L & M OPERATING, INC.	Oil	03981
42-383-32113	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09387
42-383-32114	PARKER & PARSLEY DEVELOPMENT L.P	Oil	06470
42-383-32115	TROJAN OIL COMPANY, LLC	Oil	00542
42-383-32116	TROJAN OIL COMPANY, LLC	Oil	00542
42-383-32117	L & M OPERATING, INC.	Oil	04156
42-383-32118	L & M OPERATING, INC.	Oil	04156
42-383-32119	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-32120	JMW RESOURCES, INC.	Oil	09428
42-383-32121	DISCOVERY NATURAL RESOURCES LLC	Oil	04544
42-383-32122	DISCOVERY NATURAL RESOURCES LLC	Oil	04577
42-383-32123	HUTCHCO PRODUCTION, INC.	Oil
42-383-32124	HUTCHCO PRODUCTION, INC.	Oil
42-383-32125	HUTCHCO PRODUCTION, INC.	Oil
42-383-32126	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08876
42-383-32128	MICHAELSON PRODUCING COMPANY	Oil	09377
42-383-32129	RANDA OPERATING, INC.	Oil	08759
42-383-32130	GOOCH & ISOM	Oil	08920
42-383-32131	GOOCH & ISOM	Oil	08920
42-383-32132	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09387
42-383-32133	HANLEY PETROLEUM INC.	Oil	09337
42-383-32134	GOOCH & ISOM	Oil	08903
42-383-32135
42-383-32136	OVERTON PARK OIL & GAS LP	Oil	08101
42-383-32137	MARTIN, JIMMY INC	Oil	09534
42-383-32138	SOHIO PETROLEUM CO.
42-383-32139	FLOW PRODUCTION COMPANY	Oil
42-383-32140	HANLEY PETROLEUM INC.	Oil	09338
42-383-32141	KANEB PRODUCTION COMPANY	Oil	09647
42-383-32142
42-383-32143	PALO PETROLEUM, INC.
42-383-32144	MCCAMMON OIL & GAS, INC.	Oil	08931
42-383-32145	HANLEY PETROLEUM INC.	Oil	09379
42-383-32146	HANLEY PETROLEUM INC.	Oil	09380
42-383-32147	BIRD E&P LLC	Oil	09691
42-383-32148	BIRD E&P LLC	Oil	09691
42-383-32149	PALO PETROLEUM, INC.
42-383-32150	PALO PETROLEUM, INC.
42-383-32151	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02379
42-383-32152	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02379
42-383-32153	DISCOVERY NATURAL RESOURCES LLC	Oil	05289
42-383-32154	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-32155	JUBILEE ENERGY CORPORATION	Oil
42-383-32156	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08851
42-383-32157	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08851
42-383-32158	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08851
42-383-32159	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08851
42-383-32160	MARINER ENERGY, INC.	Oil	08074
42-383-32161	Apache Corporation	Oil	08715
42-383-32162	Apache Corporation	Oil	08715
42-383-32163	Apache Corporation	Oil	08470
42-383-32164	Apache Corporation	Oil	08470
42-383-32165	Apache Corporation	Oil	07708
42-383-32166	Apache Corporation	Oil	08069
42-383-32167	Apache Corporation	Oil	08069
42-383-32168	Apache Corporation	Oil	07891
42-383-32169	PALO PETROLEUM, INC.
42-383-32170	SAXON OIL COMPANY	Oil
42-383-32171	ALTA ENERGY CORPORATION	Oil	09579
42-383-32172	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-32173	PARKER & PARSLEY DEVELOPMENT L.P	Oil	05960
42-383-32179	STEPHENS, AUTRY C.	Oil	05140
42-383-32180	HIBERNIA RESOURCES III, LLC	Oil	06480
42-383-32181	HIBERNIA RESOURCES III, LLC	Oil	06480
42-383-32182	Apache Corporation	Oil	09670
42-383-32183	SMITH BROS. CASING PULLERS, INC.	Oil	09470
42-383-32184	DISCOVERY NATURAL RESOURCES LLC	Oil	09545
42-383-32185	PALO PETROLEUM, INC.	Oil	09572
42-383-32186	SMITH BROS. CASING PULLERS, INC.	Oil
42-383-32187	MID-AMERICA PETROLEUM, INC.	Oil	08907
42-383-32188	SEABOARD OIL COMPANY	Oil	08215
42-383-32189
42-383-32190	HANLEY PETROLEUM INC.	Oil
42-383-32191	HANLEY PETROLEUM INC.	Oil
42-383-32192	ROBERTSON RESOURCES, INC.	Oil	09597
42-383-32193	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09445
42-383-32194	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08876
42-383-32195	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08876
42-383-32196	RUSSELL OPERATING COMPANY, LLC	Oil	08408
42-383-32197	RUSSELL OPERATING COMPANY, LLC	Oil	08408
42-383-32198	STEPHENS, AUTRY C.	Oil	08465
42-383-32199	Legacy Reserves Operating LP	Oil	09434
42-383-32201	PARKER & PARSLEY DEVELOPMENT L.P	Oil
42-383-32202	Parker & Parsley Development Co.	Oil	10339
42-383-32203	DISCOVERY NATURAL RESOURCES LLC	Oil	09545
42-383-32204	DISCOVERY NATURAL RESOURCES LLC	Oil	09736
42-383-32205	DISCOVERY NATURAL RESOURCES LLC	Oil	09736
42-383-32206	DISCOVERY NATURAL RESOURCES LLC	Oil	09725
42-383-32207	PIONEER NATURAL RES. USA, INC.	Oil	09679
42-383-32208
42-383-32209	MICHAELSON PRODUCING COMPANY	Oil	09099
42-383-32210	MICHAELSON PRODUCING COMPANY	Oil	09099
42-383-32211	MICHAELSON PRODUCING COMPANY	Oil	09289
42-383-32212	MICHAELSON PRODUCING COMPANY	Oil
42-383-32213	DISCOVERY NATURAL RESOURCES LLC	Oil	04577
42-383-32215	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-32216	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-32217	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-32218	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09762
42-383-32219	OVERTON PARK OIL & GAS LP	Oil	09482
42-383-32220	Cox, John L.	Oil
42-383-32221	HUTCHCO PRODUCTION, INC.	Oil
42-383-32222	PIONEER NATURAL RES. USA, INC.	Oil	09679
42-383-32223	Moran Exploration, Inc.
42-383-32224	DISCOVERY NATURAL RESOURCES LLC	Oil	05266
42-383-32225	MCCAMMON OIL & GAS, INC.	Oil	08931
42-383-32226	Conoco Inc.
42-383-32227	PETROPLEX EQUIPMENT, INC.	Oil
42-383-32228	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09666
42-383-32229	MCCAMMON OIL & GAS, INC.	Oil	08931
42-383-32230	PIONEER NATURAL RES. USA, INC.	Oil	09679
42-383-32231	DISCOVERY NATURAL RESOURCES LLC	Oil	09725
42-383-32232	Henry Petroleum Corp.	Oil	10034
42-383-32233	May Petroleum, Inc.
42-383-32234	May Petroleum, Inc.
42-383-32235	May Petroleum, Inc.
42-383-32236	DISCOVERY NATURAL RESOURCES LLC	Oil	04476
42-383-32237	DISCOVERY NATURAL RESOURCES LLC	Oil	04544
42-383-32238	DISCOVERY NATURAL RESOURCES LLC	Oil	04544
42-383-32239	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-32240	RP OPERATING, L.L.C.	Oil	10013
42-383-32241	PARSLEY ENERGY OPERATIONS, LLC	Oil	01800
42-383-32242	May Petroleum, Inc.
42-383-32243	HUTCHCO PRODUCTION, INC.	Oil
42-383-32244	DISCOVERY NATURAL RESOURCES LLC	Oil	04476
42-383-32245	REMUDA OPERATING COMPANY	Oil	09583
42-383-32246	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07703
42-383-32247	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09558
42-383-32248	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07703
42-383-32249	DISCOVERY NATURAL RESOURCES LLC	Oil	04686
42-383-32250	REMUDA OPERATING COMPANY	Oil	02727
42-383-32251	Apache Corporation	Oil	08470
42-383-32252	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08830
42-383-32254	Apache Corporation	Oil	08715
42-383-32256	LAREDO PETROLEUM, INC.	Oil	09552
42-383-32257	Apache Corporation	Oil
42-383-32258
42-383-32259
42-383-32260	SEABOARD OIL COMPANY	Oil	08215
42-383-32261	ROBERTSON RESOURCES, INC.	Oil	09752
42-383-32262	Apache Corporation	Oil	08035
42-383-32263	Apache Corporation	Oil	08965
42-383-32264	MID-AMERICA PETROLEUM, INC.
42-383-32265	MID-AMERICA PETROLEUM, INC.
42-383-32266	Apache Corporation	Oil	08965
42-383-32267	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07706
42-383-32269	L & M OPERATING, INC.	Oil	06738
42-383-32270	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07703
42-383-32271	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07703
42-383-32272	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07703
42-383-32273	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07703
42-383-32274	OVERTON PARK OIL & GAS LP	Oil	08413
42-383-32275	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09384
42-383-32276	STEPHENS, AUTRY C.	Oil	05050
42-383-32277	CHOLLA PETROLEUM, INC.	Oil	09726
42-383-32278	Apache Corporation	Oil	08907
42-383-32279	Apache Corporation	Oil	08907
42-383-32280	Apache Corporation	Oil	08907
42-383-32281	MID-AMERICA PETROLEUM, INC.	Oil	08907
42-383-32282	Sage Energy Company
42-383-32283	Sage Energy Company
42-383-32284	STEPHENS, AUTRY C.	Oil	09826
42-383-32285	Sage Energy Company
42-383-32286	GOOCH & ISOM	Oil	08920
42-383-32287	GOOCH & ISOM	Oil	08920
42-383-32288	PIONEER NATURAL RES. USA, INC.	Oil	04646
42-383-32289	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-32290	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-32291	GOOCH & ISOM	Oil	08920
42-383-32292	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-32293	PETRO PLEX OIL CO INC.	Oil	09651
42-383-32294	PETRO PLEX OIL CO INC.	Oil	09651
42-383-32295	PETRO PLEX OIL CO INC.	Oil	09651
42-383-32296	PETRO PLEX OIL CO INC.	Oil	09651
42-383-32297	PETRO PLEX OIL CO INC.	Oil	09651
42-383-32298	PETRO PLEX OIL CO INC.	Oil	09651
42-383-32299	PETRO PLEX OIL CO INC.	Oil	09651
42-383-32301	RUSSELL OPERATING COMPANY, LLC	Oil	09704
42-383-32302	STEPHENS, AUTRY C.	Oil	09826
42-383-32303	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08875
42-383-32304	Monsanto Company
42-383-32306	RUSSELL OPERATING COMPANY, LLC	Oil	08408
42-383-32307	RANDA OPERATING, INC.	Oil	08759
42-383-32308	RANDA OPERATING, INC.	Oil	08759
42-383-32309	RANDA OPERATING, INC.	Oil	08767
42-383-32310	Cox, John L.	Oil	09880
42-383-32311
42-383-32312	STEPHENS, AUTRY C.	Oil	05047
42-383-32313	BODARK OIL COMPANY
42-383-32314	PALO PETROLEUM, INC.	Oil	09894
42-383-32315	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07556
42-383-32316	STEPHENS, AUTRY C.	Oil	10070
42-383-32317	BEACH EXPLORATION, INC.	Oil	09794
42-383-32318	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09803
42-383-32319	RUSSELL OPERATING COMPANY, LLC	Oil	08407
42-383-32320	RUSSELL OPERATING COMPANY, LLC	Oil	08407
42-383-32321	RUSSELL OPERATING COMPANY, LLC	Oil	08407
42-383-32322	RUSSELL OPERATING COMPANY, LLC	Oil	08407
42-383-32323	DISCOVERY NATURAL RESOURCES LLC	Oil	05289
42-383-32324	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-32325	DISCOVERY NATURAL RESOURCES LLC	Oil	05377
42-383-32326	ISOM ENERGY & RESOURCES, INC.
42-383-32327	RANDA OPERATING, INC.	Oil	09998
42-383-32328	MICHAELSON PRODUCING COMPANY	Oil	09289
42-383-32329	Legacy Reserves Operating LP	Oil	09434
42-383-32330	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08876
42-383-32331	Sage Energy Company
42-383-32332	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09558
42-383-32333	MICHAELSON PRODUCING COMPANY	Oil	09099
42-383-32334	LAST DOLLAR LLC	Oil	09827
42-383-32335	PIONEER NATURAL RES. USA, INC.	Oil	09857
42-383-32336	PIONEER NATURAL RES. USA, INC.	Oil	09857
42-383-32337	DISCOVERY NATURAL RESOURCES LLC	Oil	05289
42-383-32338	DISCOVERY NATURAL RESOURCES LLC	Oil	05289
42-383-32339	STEPHENS, AUTRY C.	Oil	10015
42-383-32340	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08876
42-383-32341	MICHAELSON PRODUCING COMPANY	Oil	09377
42-383-32342	MICHAELSON PRODUCING COMPANY	Oil	09377
42-383-32343	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07556
42-383-32344	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08830
42-383-32345	TXO Production Corp.
42-383-32346	MIDLAND RES. OPER. CO., INC.	Oil	09977
42-383-32347	PIONEER NATURAL RES. USA, INC.	Oil	09857
42-383-32348	PIONEER NATURAL RES. USA, INC.	Oil	09876
42-383-32349	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09888
42-383-32350	PIONEER NATURAL RES. USA, INC.	Oil	09876
42-383-32351	PIONEER NATURAL RES. USA, INC.	Oil	16574
42-383-32352	PIONEER NATURAL RES. USA, INC.	Oil	09876
42-383-32353	PIONEER NATURAL RES. USA, INC.	Oil	09950
42-383-32354	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09888
42-383-32355	GOOCH & ISOM	Oil	09892
42-383-32356	PIONEER NATURAL RES. USA, INC.	Oil	09936
42-383-32357	LAST DOLLAR LLC	Oil	09900
42-383-32358	L & M OPERATING, INC.	Oil	04156
42-383-32359	Legacy Reserves Operating LP	Oil	09748
42-383-32360	Legacy Reserves Operating LP	Oil	09748
42-383-32361	Apache Corporation	Oil	00228
42-383-32362	BOMAR OPERATING CO., LC	Oil	09960
42-383-32363	PERMIAN WEST CORP.	Oil	09893
42-383-32364	PIONEER NATURAL RES. USA, INC.	Oil	09857
42-383-32365	DE3 OPERATING LLC	Oil	10058
42-383-32366	Legacy Reserves Operating LP	Oil	09750
42-383-32367	Apache Corporation	Oil	00228
42-383-32368	LAST DOLLAR LLC	Oil	09827
42-383-32369	LAST DOLLAR LLC	Oil	09827
42-383-32370	LAST DOLLAR LLC	Oil	09900
42-383-32371	LAST DOLLAR LLC	Oil	09900
42-383-32372	LAST DOLLAR LLC	Oil	09900
42-383-32373	LAST DOLLAR LLC	Oil	09900
42-383-32374	LAST DOLLAR LLC	Oil	09900
42-383-32375	LAST DOLLAR LLC	Oil	09900
42-383-32376	LAST DOLLAR LLC	Oil	09900
42-383-32377	SMITH PIPE OF ABILENE	Oil	09916
42-383-32378	SMITH PIPE OF ABILENE	Oil
42-383-32379	PIONEER NATURAL RES. USA, INC.	Oil	09950
42-383-32380	NEWPORT PETROLEUMS, INC.
42-383-32381	BOMAR OPERATING CO., LC	Oil	09960
42-383-32382	BTA OIL PRODUCERS, LLC	Oil	03934
42-383-32383	BTA OIL PRODUCERS, LLC	Oil	03934
42-383-32384	Verdad Oil & Gas Corporation	Oil	04766
42-383-32385	PETRO PLEX OIL CO INC.	Oil	09651
42-383-32386	SAXON OIL COMPANY
42-383-32387	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03735
42-383-32388		Oil	10071
42-383-32389	JM COX RESOURCES, L.P.	Oil	10072
42-383-32390	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-32391
42-383-32392	DISCOVERY NATURAL RESOURCES LLC	Oil	05377
42-383-32393	MICHAELSON PRODUCING COMPANY	Oil	09099
42-383-32394	MICHAELSON PRODUCING COMPANY	Oil	09099
42-383-32395	MICHAELSON PRODUCING COMPANY	Oil	09099
42-383-32396	HARDY OIL & GAS USA INC.	Oil	03444
42-383-32397	RP OPERATING, L.L.C.	Oil	10125
42-383-32398	Verdad Oil & Gas Corporation	Oil	04766
42-383-32399	PALO PETROLEUM, INC.	Oil	10012
42-383-32400	L & B PRODUCTION	Oil	10053
42-383-32401	PALO PETROLEUM, INC.
42-383-32402	CHOLLA PETROLEUM, INC.	Oil	09726
42-383-32403	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09888
42-383-32404	NORDSTRAND ENGINEERING, INC.	Oil	10148
42-383-32405	BTA OIL PRODUCERS, LLC	Oil	03934
42-383-32406
42-383-32407	PALO PETROLEUM, INC.
42-383-32408	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10052
42-383-32409	PALO PETROLEUM, INC.
42-383-32410	MILTEX OIL COMPANY	Oil	09966
42-383-32411	BTA OIL PRODUCERS, LLC	Oil	03989
42-383-32412	BTA OIL PRODUCERS, LLC	Oil	03989
42-383-32413	BTA OIL PRODUCERS, LLC	Oil	04060
42-383-32414	BTA OIL PRODUCERS, LLC	Oil	03591
42-383-32415	BTA OIL PRODUCERS, LLC	Oil	03591
42-383-32416	BTA OIL PRODUCERS, LLC	Oil	03934
42-383-32417	BTA OIL PRODUCERS, LLC	Oil	03774
42-383-32418	BTA OIL PRODUCERS, LLC	Oil	04157
42-383-32419	BTA OIL PRODUCERS, LLC	Oil	04192
42-383-32420	BTA OIL PRODUCERS, LLC	Oil	03934
42-383-32421	BTA OIL PRODUCERS, LLC	Oil	03934
42-383-32422	BTA OIL PRODUCERS, LLC	Oil	03934
42-383-32423	BTA OIL PRODUCERS, LLC	Oil	03934
42-383-32424	REMUDA OPERATING COMPANY	Oil	10112
42-383-32425	BASA RESOURCES, INC.	Oil	04750
42-383-32426	BASA RESOURCES, INC.	Oil	04750
42-383-32427	T. L. J. INCORPORATED	Oil	07241
42-383-32428	T. L. J. INCORPORATED	Oil	07360
42-383-32429	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09803
42-383-32430	KEYSTONE ENERGY OIL & GAS, INC.	Oil	10174
42-383-32431	KEYSTONE ENERGY OIL & GAS, INC.	Oil	10175
42-383-32432	KEYSTONE ENERGY OIL & GAS, INC.	Oil	10131
42-383-32433	KEYSTONE ENERGY OIL & GAS, INC.	Oil	10156
42-383-32434	DISCOVERY NATURAL RESOURCES LLC	Oil	05377
42-383-32435	SMC OIL & GAS, INC.	Oil	08016
42-383-32436	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09558
42-383-32437	PALO PETROLEUM, INC.
42-383-32438	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10090
42-383-32439	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10090
42-383-32440	PALO PETROLEUM, INC.
42-383-32441	PIONEER NATURAL RES. USA, INC.	Oil	04623
42-383-32442	DE3 OPERATING LLC	Oil	10073
42-383-32443	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09888
42-383-32444	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09888
42-383-32445	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09888
42-383-32446	BEACH EXPLORATION, INC.	Oil	10108
42-383-32447	HENRY PETROLEUM LP	Oil	10074
42-383-32448	OVERTON PARK OIL & GAS LP	Oil	08101
42-383-32449	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03735
42-383-32450	PALO PETROLEUM, INC.
42-383-32451	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10052
42-383-32452	Henry Petroleum Corp.	Oil
42-383-32453	HENRY PETROLEUM LP	Oil	10074
42-383-32454	ARCH OIL & GAS, LLC	Oil	10096
42-383-32455	PALO PETROLEUM, INC.	Oil	10099
42-383-32456	PALO PETROLEUM, INC.
42-383-32457	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09361
42-383-32458	STEPHENS, AUTRY C.	Oil	05047
42-383-32459	TEXLAND-RECTOR & SCHUMACHER
42-383-32461	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03735
42-383-32462	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03735
42-383-32463	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03735
42-383-32464	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07705
42-383-32465	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07705
42-383-32466	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07705
42-383-32467	Legacy Reserves Operating LP	Oil	09434
42-383-32468	CASS ENERGY CORP	Oil	10200
42-383-32469	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04558
42-383-32470	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09558
42-383-32471	PERMIAN WEST CORP.	Oil	10325
42-383-32472	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09803
42-383-32473	DISCOVERY NATURAL RESOURCES LLC	Oil	05289
42-383-32474	L & D, INC.	Oil	08535
42-383-32475	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07556
42-383-32476	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07556
42-383-32477	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08880
42-383-32478	HANK OIL & GAS, INC.	Oil	07755
42-383-32479	TEXAS EASTERN DEVELOPMENTS, INC.
42-383-32480	MILTEX OIL COMPANY	Oil	09966
42-383-32481	OAK BROOK ENERGY
42-383-32482	MILTEX OIL COMPANY	Oil	09966
42-383-32483	NEWPORT PETROLEUMS, INC.	Oil
42-383-32484
42-383-32485
42-383-32486	RECOVERY OPERATING LP	Oil	04557
42-383-32487	LEWIS & ATKINS OIL & GAS, INC.	Oil
42-383-32488	MICHAELSON PRODUCING COMPANY	Oil	09289
42-383-32489	MICHAELSON PRODUCING COMPANY	Oil	10150
42-383-32490	DISCOVERY NATURAL RESOURCES LLC	Oil	10249
42-383-32491	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-32492	DISCOVERY NATURAL RESOURCES LLC	Oil	04449
42-383-32493	TURNER PRODUCTION	Oil	10152
42-383-32494	TURNER PRODUCTION	Oil	10152
42-383-32495	TURNER PRODUCTION	Oil	10152
42-383-32496	DISCOVERY NATURAL RESOURCES LLC	Oil	05416
42-383-32497	DISCOVERY NATURAL RESOURCES LLC	Oil	05377
42-383-32498	DISCOVERY NATURAL RESOURCES LLC	Oil	10252
42-383-32499	DISCOVERY NATURAL RESOURCES LLC	Oil	04586
42-383-32500	DISCOVERY NATURAL RESOURCES LLC	Oil	05377
42-383-32501	DISCOVERY NATURAL RESOURCES LLC	Oil	04537
42-383-32502	TURNER PRODUCTION	Oil	10152
42-383-32503	LEWIS & ATKINS OIL & GAS, INC.	Oil
42-383-32504	LEWIS & ATKINS OIL & GAS, INC.	Oil	12144
42-383-32505	LEWIS & ATKINS OIL & GAS, INC.	Oil	12145
42-383-32506	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09558
42-383-32507	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09558
42-383-32508	DISCOVERY NATURAL RESOURCES LLC	Oil	05289
42-383-32509	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10149
42-383-32510	HANK OIL & GAS, INC.	Oil	09043
42-383-32511	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09558
42-383-32512	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07705
42-383-32517	MICHAELSON PRODUCING COMPANY	Oil	09377
42-383-32518	MICHAELSON PRODUCING COMPANY	Oil	09377
42-383-32519	JM COX RESOURCES, L.P.	Oil	10229
42-383-32520	WTG EXPLORATION	Oil	11342
42-383-32521	WTG EXPLORATION, INC.	Oil	10739
42-383-32522	ISOM ENERGY & RESOURCES, INC.
42-383-32523	ISOM ENERGY, INC.	Oil	10231
42-383-32524	BTA OIL PRODUCERS, LLC	Oil	03604
42-383-32525	BTA OIL PRODUCERS, LLC	Oil	03889
42-383-32526	BTA OIL PRODUCERS, LLC	Oil	03889
42-383-32527	BTA OIL PRODUCERS, LLC	Oil	03889
42-383-32528	Legacy Reserves Operating LP	Oil	01464
42-383-32529	Parker & Parsley Development Co.	Oil	08380
42-383-32530	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10184
42-383-32531	DISCOVERY NATURAL RESOURCES LLC	Oil	10119
42-383-32532	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-32533	DISCOVERY NATURAL RESOURCES LLC	Oil	10265
42-383-32534	DISCOVERY NATURAL RESOURCES LLC	Oil	10265
42-383-32535	DE3 OPERATING LLC	Oil	10277
42-383-32536	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10184
42-383-32537	GOOCH & ISOM	Oil	13730
42-383-32538	BEACH EXPLORATION, INC.	Oil	10266
42-383-32539	CASS OIL COMPANY
42-383-32540	CASS OIL COMPANY
42-383-32541	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07706
42-383-32542	Legacy Reserves Operating LP	Oil	09434
42-383-32543	Legacy Reserves Operating LP	Oil	15006
42-383-32544	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07705
42-383-32545	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07705
42-383-32546	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-32547	DISCOVERY NATURAL RESOURCES LLC	Oil	04449
42-383-32548	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-32549	ENDEAVOR ENERGY RESOURCES L.P.	Gas	215159
42-383-32550	BTA OIL PRODUCERS, LLC	Oil	03774
42-383-32551	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02695
42-383-32552	BTA OIL PRODUCERS, LLC	Oil	04060
42-383-32553	DISCOVERY NATURAL RESOURCES LLC	Oil	04537
42-383-32554	Bta Oil Producers
42-383-32555	Bta Oil Producers
42-383-32556	Bta Oil Producers
42-383-32558	Bta Oil Producers
42-383-32559	Bta Oil Producers
42-383-32560	WALSH & WATTS, INC.	Oil	09698
42-383-32561	DE3 OPERATING LLC	Oil	10073
42-383-32562
42-383-32563	Legacy Reserves Operating LP	Oil	07527
42-383-32564	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07556
42-383-32565	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07556
42-383-32566	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04445
42-383-32567	BROTHERTON PRODUCTION CO.
42-383-32568	BROTHERTON PRODUCTION CO.
42-383-32569	BROTHERTON PRODUCTION CO.
42-383-32570	DLB OIL & GAS INC.	Oil	10206
42-383-32571	OVERTON PARK OIL & GAS LP	Oil	08101
42-383-32572
42-383-32573	ENERGY PRODUCTION CORPORATION	Oil
42-383-32574	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-32575	DISCOVERY NATURAL RESOURCES LLC	Oil	04586
42-383-32576	DISCOVERY NATURAL RESOURCES LLC	Oil	10119
42-383-32577	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08875
42-383-32578	Legacy Reserves Operating LP	Oil	07527
42-383-32579	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07706
42-383-32580	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10149
42-383-32581	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09558
42-383-32582	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-32583	DISCOVERY NATURAL RESOURCES LLC	Oil	05416
42-383-32584	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-32585	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-32586	SMITH PIPE OF ABILENE	Oil	09916
42-383-32587	DLB OIL & GAS INC.	Oil	10818
42-383-32588	DLB OIL & GAS INC.	Oil	10818
42-383-32589	DLB OIL & GAS INC.	Oil	10206
42-383-32590	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10485
42-383-32591	DISCOVERY NATURAL RESOURCES LLC	Oil	05289
42-383-32592
42-383-32593	MID-AMERICA PETROLEUM, INC.
42-383-32594	V-F PETROLEUM INC.	Oil	10341
42-383-32595	SMITH PIPE OF ABILENE	Oil	09916
42-383-32596	SMITH PIPE OF ABILENE	Oil	09916
42-383-32597	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-32598	MICHAELSON PRODUCING COMPANY	Oil	09377
42-383-32599	MICHAELSON PRODUCING COMPANY	Oil	09377
42-383-32601	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10763
42-383-32602	MICHAELSON PRODUCING COMPANY	Oil	10150
42-383-32603	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09361
42-383-32604	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09362
42-383-32605	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09360
42-383-32606	PARKER & PARSLEY PETROLEUM CO.	Oil	11944
42-383-32607	Parker & Parsley Development Co.	Oil	10426
42-383-32608	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-32609	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07556
42-383-32610	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07556
42-383-32611	Legacy Reserves Operating LP	Oil	09434
42-383-32612	Legacy Reserves Operating LP	Oil	09434
42-383-32613	LAST DOLLAR LLC	Oil	09827
42-383-32614	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10617
42-383-32615	REMUDA OPERATING COMPANY	Oil	10379
42-383-32616	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10184
42-383-32617	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10184
42-383-32618	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-32619	MINERAL TECHNOLOGIES, INC.	Oil	10327
42-383-32620	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10317
42-383-32621	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10308
42-383-32622	PALO PETROLEUM, INC.	Oil	09894
42-383-32623	MINERAL TECHNOLOGIES, INC.	Oil	10403
42-383-32624	PIONEER NATURAL RES. USA, INC.	Oil	10381
42-383-32625	ARKLAND PRODUCING CO., INC.	Oil	05060
42-383-32626	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-32627	Apache Corporation	Oil	00228
42-383-32628	Apache Corporation	Oil	00228
42-383-32629	REMUDA OPERATING COMPANY	Oil	10380
42-383-32630	REMUDA OPERATING COMPANY	Oil	10378
42-383-32631	REMUDA OPERATING COMPANY	Oil	10377
42-383-32632	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09803
42-383-32633	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09803
42-383-32634	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02695
42-383-32637	Legacy Reserves Operating LP	Oil	01464
42-383-32638	PIONEER NATURAL RES. USA, INC.	Oil	10398
42-383-32639	PIONEER NATURAL RES. USA, INC.	Oil	10402
42-383-32640	PIONEER NATURAL RES. USA, INC.	Oil	10402
42-383-32641	PIONEER NATURAL RES. USA, INC.	Oil	10402
42-383-32642	L & M OPERATING, INC.	Oil	03981
42-383-32643	MANNING, JACK	Oil	04440
42-383-32644	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-32645	MWJ PRODUCING COMPANY	Oil	05301
42-383-32646	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10334
42-383-32647	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-32648	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-32649	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-32650	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-32651	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-32652	DISCOVERY NATURAL RESOURCES LLC	Oil	04544
42-383-32653	DISCOVERY NATURAL RESOURCES LLC	Oil	04537
42-383-32654	Henry Petroleum Corp.	Oil	10342
42-383-32655	PIONEER NATURAL RES. USA, INC.	Oil	10366
42-383-32656	MWJ PRODUCING COMPANY	Oil	05301
42-383-32657	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-32658	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09445
42-383-32659	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09384
42-383-32660	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-32661	OVERTON PARK OIL & GAS LP	Oil	08413
42-383-32662	BROTHERTON PRODUCTION CO.
42-383-32663	L & M OPERATING, INC.	Oil	04205
42-383-32664	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10532
42-383-32665	ENERGY PRODUCTION CORPORATION	Oil	13482
42-383-32666	3-M ENERGY CORPORATION	Oil	10358
42-383-32667	PERMIAN RESOURCES, LLC	Oil	07350
42-383-32668	CHARGER SHALE OIL OPERATING, LLC	Oil	06291
42-383-32669	CHARGER SHALE OIL OPERATING, LLC	Oil	06291
42-383-32670	CHARGER SHALE OIL OPERATING, LLC	Oil	06291
42-383-32671	CHARGER SHALE OIL OPERATING, LLC	Oil	06291
42-383-32672	CHARGER SHALE OIL OPERATING, LLC	Oil	06291
42-383-32673	SABLE PERMIAN RESOURCES, LLC	Oil	07252
42-383-32674	SABLE PERMIAN RESOURCES, LLC	Oil	07252
42-383-32675	PERMIAN RESOURCES, LLC	Oil	07350
42-383-32676
42-383-32677	CHARGER SHALE OIL OPERATING, LLC	Oil	06291
42-383-32678	CHARGER SHALE OIL OPERATING, LLC	Oil	06291
42-383-32679	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07705
42-383-32680	SABLE PERMIAN RESOURCES, LLC	Oil	05711
42-383-32681	DISCOVERY OPERATING, INC.	Oil	05568
42-383-32682	SABLE PERMIAN RESOURCES, LLC	Oil	05585
42-383-32683	SAXON OIL COMPANY
42-383-32684	SAXON OIL COMPANY
42-383-32685	SAXON OIL COMPANY
42-383-32686	SAXON OIL COMPANY
42-383-32687	FOSSIL PETROLEUM LLC	Oil	10509
42-383-32688	CAMPAIGN PRODUCTION, INC.	Oil
42-383-32689	DE3 OPERATING LLC	Oil	10277
42-383-32690	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-32691	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-32692	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-32693	BTA OIL PRODUCERS, LLC	Oil
42-383-32694	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10432
42-383-32695	DISCOVERY NATURAL RESOURCES LLC	Oil	04861
42-383-32696	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-32697	DISCOVERY NATURAL RESOURCES LLC	Oil	05377
42-383-32698	BTA OIL PRODUCERS, LLC	Oil	01373
42-383-32699	BTA OIL PRODUCERS, LLC	Oil	03918
42-383-32700	BTA OIL PRODUCERS, LLC	Oil	03918
42-383-32701
42-383-32702	PALO PETROLEUM, INC.
42-383-32703	PALO PETROLEUM, INC.
42-383-32704
42-383-32705	PALO PETROLEUM, INC.
42-383-32706	PALO PETROLEUM, INC.
42-383-32707	PALO PETROLEUM, INC.
42-383-32708	PALO PETROLEUM, INC.	Oil
42-383-32709	PALO PETROLEUM, INC.	Oil	10682
42-383-32710	PALO PETROLEUM, INC.
42-383-32711	PALO PETROLEUM, INC.
42-383-32712	PALO PETROLEUM, INC.
42-383-32713	PALO PETROLEUM, INC.	Oil
42-383-32714	PALO PETROLEUM, INC.	Oil
42-383-32715	PALO PETROLEUM, INC.
42-383-32716	WTG EXPLORATION, INC.
42-383-32717	WTG EXPLORATION	Oil	10739
42-383-32718	MICHAELSON PRODUCING COMPANY	Oil	10150
42-383-32719	Parker & Parsley Development Co.	Oil	10401
42-383-32720	PALO PETROLEUM, INC.
42-383-32721	PALO PETROLEUM, INC.
42-383-32722	PALO PETROLEUM, INC.
42-383-32723	PALO PETROLEUM, INC.
42-383-32724	PALO PETROLEUM, INC.
42-383-32725	PALO PETROLEUM, INC.
42-383-32726	EXXON CORP.	Oil	13199
42-383-32727	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-32728	Cox, John L.	Oil	03356
42-383-32729	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03735
42-383-32730	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03735
42-383-32731	Sage Energy Company
42-383-32732	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10149
42-383-32733	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-32734	DISCOVERY NATURAL RESOURCES LLC	Oil	05289
42-383-32735	DISCOVERY NATURAL RESOURCES LLC	Oil	05377
42-383-32736	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-32737	DISCOVERY NATURAL RESOURCES LLC	Oil	05377
42-383-32738	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-32739	3-M ENERGY CORPORATION
42-383-32740	HIBERNIA RESOURCES III, LLC	Oil	10469
42-383-32741	DE3 OPERATING LLC	Oil	11376
42-383-32742	3-M ENERGY CORPORATION
42-383-32743	HIBERNIA RESOURCES III, LLC	Oil	10470
42-383-32744	HIBERNIA RESOURCES III, LLC	Oil	10469
42-383-32745	DE3 OPERATING LLC	Oil	10577
42-383-32746	3-M ENERGY CORPORATION	Oil	10433
42-383-32747	3-M ENERGY CORPORATION	Oil	10693
42-383-32748	3-M ENERGY CORPORATION	Oil	10938
42-383-32749	3-M ENERGY CORPORATION
42-383-32750	HIBERNIA RESOURCES III, LLC	Oil	10537
42-383-32751	STEPHENS, AUTRY C.	Oil	06081
42-383-32752	STEPHENS, AUTRY C.	Oil	06145
42-383-32753	COSEKA RESOURCES (U.S.A.) LTD.
42-383-32754	COSEKA RESOURCES (U.S.A.) LTD.	Oil	10441
42-383-32755	PARSLEY ENERGY OPERATIONS, LLC	Oil	10517
42-383-32756	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10308
42-383-32757	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10317
42-383-32758	MINERAL TECHNOLOGIES, INC.	Oil	10327
42-383-32759	CAMPAIGN PRODUCTION, INC.
42-383-32761	SABLE PERMIAN RESOURCES, LLC	Oil	05711
42-383-32762	SABLE PERMIAN RESOURCES, LLC	Oil	05585
42-383-32763	SABLE PERMIAN RESOURCES, LLC	Oil	05585
42-383-32764	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10184
42-383-32765	GOOCH & ISOM	Oil	10447
42-383-32766	Henry Petroleum Corp.	Oil	10505
42-383-32767	Legacy Reserves Operating LP	Oil	10623
42-383-32768	Legacy Reserves Operating LP	Oil	10623
42-383-32769	Henry Petroleum Corp.	Oil	10592
42-383-32770	Henry Petroleum Corp.
42-383-32771	Henry Petroleum Corp.	Oil	10592
42-383-32772	Henry Petroleum Corp.	Oil	10592
42-383-32773	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07704
42-383-32774	Cox, John L.	Oil	01828
42-383-32775	EXXON CORP.
42-383-32776	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04070
42-383-32777	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11956
42-383-32778	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11955
42-383-32779	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11955
42-383-32780	MINERAL TECHNOLOGIES, INC.	Oil	10403
42-383-32781	PIONEER NATURAL RES. USA, INC.	Oil	01353
42-383-32783	PIONEER NATURAL RES. USA, INC.	Oil	10402
42-383-32784	PIONEER NATURAL RES. USA, INC.	Oil	10402
42-383-32785	PIONEER NATURAL RES. USA, INC.	Oil	10492
42-383-32786	Apache Corporation	Oil	00228
42-383-32787	Apache Corporation	Oil	00228
42-383-32788	Apache Corporation	Oil	00228
42-383-32789	Apache Corporation	Oil	00228
42-383-32790	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04726
42-383-32791	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04708
42-383-32792	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04580
42-383-32793	MID-AMERICA PETROLEUM, INC.	Oil	07709
42-383-32794	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10471
42-383-32795	CASS OIL COMPANY
42-383-32796	CASS OIL COMPANY
42-383-32797	CASS OIL COMPANY
42-383-32798	CASS OIL COMPANY
42-383-32799	CASS OIL COMPANY
42-383-32800	CASS OIL COMPANY
42-383-32801	PARKER & PARSLEY DEVELOPMENT L.P	Oil	09761
42-383-32802	WGR, INC.	Oil	07016
42-383-32803	DARCO OPERATORS	Oil	00791
42-383-32804	DARCO OPERATORS	Oil	00791
42-383-32805	3-M ENERGY CORPORATION
42-383-32806	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07704
42-383-32807	ARCH PETROLEUM INC.	Oil
42-383-32808	ARCH PETROLEUM INC.	Oil
42-383-32809	ARCH PETROLEUM INC.	Oil
42-383-32810	ARCH PETROLEUM INC.	Oil
42-383-32811	Moran Exploration, Inc.
42-383-32812	USENCO	Oil
42-383-32813	Verdad Oil & Gas Corporation	Oil	04766
42-383-32814	BRISTOL RESOURCES CORPORATION	Oil	04801
42-383-32815	K C PIPE & EQUIPMENT COMPANY	Oil	05366
42-383-32816	TURNER PRODUCTION	Oil	10152
42-383-32817	TURNER PRODUCTION	Oil	10152
42-383-32818	DISCOVERY NATURAL RESOURCES LLC	Oil	05377
42-383-32819	HIBERNIA RESOURCES III, LLC	Oil	10538
42-383-32820	MICHAELSON PRODUCING COMPANY	Oil	10481
42-383-32821	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10553
42-383-32822	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10516
42-383-32823	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10149
42-383-32824	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10149
42-383-32825	Legacy Reserves Operating LP	Oil	10598
42-383-32826	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10504
42-383-32827	PIONEER NATURAL RES. USA, INC.	Oil	10398
42-383-32828	PIONEER NATURAL RES. USA, INC.	Oil	10483
42-383-32829	REMUDA OPERATING COMPANY	Oil	10380
42-383-32830	REMUDA OPERATING COMPANY	Oil	10379
42-383-32833	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09361
42-383-32834	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09362
42-383-32835	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09360
42-383-32836	V-F PETROLEUM INC.	Oil
42-383-32837	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04070
42-383-32838	FOREE, R. L. ESTATE	Oil	10649
42-383-32839	DISCOVERY NATURAL RESOURCES LLC	Oil	04476
42-383-32840	DISCOVERY NATURAL RESOURCES LLC	Oil	04544
42-383-32841	ATLAS OPERATING LLC	Oil	10529
42-383-32842	PIONEER NATURAL RES. USA, INC.	Oil	01568
42-383-32843	REMUDA OPERATING COMPANY	Oil	10377
42-383-32844	REMUDA OPERATING COMPANY	Oil	10378
42-383-32845	SABLE PERMIAN RESOURCES, LLC	Oil	06578
42-383-32846	CHEVRON MIDCONTINENT, L.P.	Oil	06630
42-383-32847	MOONTOWER RESOURCES OP, LLC	Oil	07053
42-383-32848	SABLE PERMIAN RESOURCES, LLC	Oil	06578
42-383-32849	HALLWOOD PETROLEUM, INC.	Oil	07320
42-383-32850	CHEVRON MIDCONTINENT, L.P.	Oil	06630
42-383-32851	MOONTOWER RESOURCES OP, LLC	Oil	07053
42-383-32852	MOONTOWER RESOURCES OP, LLC	Oil	07053
42-383-32853	MOONTOWER RESOURCES OP, LLC	Oil	07053
42-383-32854	ENDEAVOR ENERGY RESOURCES L.P.	Gas	158432
42-383-32855	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10618
42-383-32856	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02379
42-383-32857	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02379
42-383-32858	ATLAS OPERATING LLC	Oil	10530
42-383-32859	V-F PETROLEUM INC.
42-383-32860	V-F PETROLEUM INC.
42-383-32861	HALLWOOD PETROLEUM, INC.	Oil	04795
42-383-32862	DISCOVERY NATURAL RESOURCES LLC	Oil	05377
42-383-32863	PARKER & PARSLEY DEVELOPMENT L.P	Oil	14573
42-383-32864	DISCOVERY NATURAL RESOURCES LLC	Oil	05289
42-383-32865	DISCOVERY NATURAL RESOURCES LLC	Oil	05416
42-383-32866	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-32867	Parker & Parsley Development Co.	Oil	10620
42-383-32868	Parker & Parsley Development Co.	Oil	10619
42-383-32869	Parker & Parsley Development Co.	Oil	10619
42-383-32870	HALLWOOD PETROLEUM, INC.	Oil	04795
42-383-32871	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-32872	TEXLAND-RECTOR & SCHUMACHER
42-383-32873	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09361
42-383-32874	KEYSTONE ENERGY OIL & GAS, INC.	Oil	10655
42-383-32875	DISCOVERY NATURAL RESOURCES LLC	Oil	05289
42-383-32876	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-32877	BEACH EXPLORATION, INC.	Oil	10266
42-383-32878	BEACH EXPLORATION, INC.	Oil	10108
42-383-32879
42-383-32880	D & V OIL CO., LP	Oil	10950
42-383-32881	PALO PETROLEUM, INC.
42-383-32882	PALO PETROLEUM, INC.
42-383-32883	20TH CENTURY PIPE & EQUIP.CO.INC	Oil	10799
42-383-32884	20TH CENTURY PIPE & EQUIP.CO.INC	Oil	10676
42-383-32885	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10981
42-383-32886	PALO PETROLEUM, INC.
42-383-32887	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10636
42-383-32888	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10636
42-383-32889	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10636
42-383-32890	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10636
42-383-32891	Sage Energy Company
42-383-32892	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10636
42-383-32893	PARKER & PARSLEY, INC.
42-383-32894	PARKER & PARSLEY PETROLEUM CO.	Oil
42-383-32895	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09360
42-383-32898	HUBER, J. M., CORPORATION	Oil	14000
42-383-32899	RELIANCE ENERGY, INC.	Oil	11042
42-383-32901	USENCO	Oil
42-383-32902	ARCH PETROLEUM INC.	Oil
42-383-32903	USENCO	Oil
42-383-32904	ARCH PETROLEUM INC.	Oil
42-383-32905	L & M OPERATING, INC.	Oil	04156
42-383-32906	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11942
42-383-32907	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11939
42-383-32908	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11945
42-383-32909	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11942
42-383-32910	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11941
42-383-32911	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11940
42-383-32912	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11938
42-383-32913	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11943
42-383-32914	Cox, John L.	Oil	03356
42-383-32915	OAK BROOK ENERGY, INC.
42-383-32916	PALO PETROLEUM, INC.
42-383-32917	PALO PETROLEUM, INC.
42-383-32918	PARKER & PARSLEY DEVELOPMENT L.P	Oil	06618
42-383-32919	L & M OPERATING, INC.	Oil	04156
42-383-32920	3-M ENERGY CORPORATION
42-383-32921	HIBERNIA RESOURCES III, LLC	Oil	10677
42-383-32922	REMUDA OPERATING COMPANY	Oil	10624
42-383-32923	MICHAELSON PRODUCING COMPANY	Oil	10150
42-383-32924	MICHAELSON PRODUCING COMPANY	Oil	10481
42-383-32925	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09761
42-383-32927	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05310
42-383-32928	Cox, John L.	Oil	03356
42-383-32929	DISCOVERY NATURAL RESOURCES LLC	Oil	04686
42-383-32930	DISCOVERY NATURAL RESOURCES LLC	Oil	04559
42-383-32931	Cox, John L.	Oil	10277
42-383-32932	MICHAELSON PRODUCING COMPANY
42-383-32933	MICHAELSON PRODUCING COMPANY	Oil	10627
42-383-32934	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10629
42-383-32935	PILOT WATER SOLUTIONS PERMIANLLC	Oil	11013
42-383-32936	ENDEAVOR ENERGY RESOURCES L.P.	Oil	12078
42-383-32937	PALO PETROLEUM, INC.
42-383-32938	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-32939	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-32940	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-32941	PALO PETROLEUM, INC.
42-383-32942	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-32943	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-32944	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10665
42-383-32945	HALLWOOD ENERGY CORPORATION	Oil	06089
42-383-32946	HALLWOOD ENERGY CORPORATION	Oil	06089
42-383-32947	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10800
42-383-32948	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10728
42-383-32949	HALLWOOD ENERGY CORPORATION	Oil	06098
42-383-32950	Sage Energy Company
42-383-32951	CHEVRON MIDCONTINENT, L.P.	Oil	06161
42-383-32952	HALLWOOD PETROLEUM, INC.	Oil	06133
42-383-32953	HALLWOOD PETROLEUM, INC.	Oil	06133
42-383-32954	SABLE PERMIAN RESOURCES, LLC	Oil
42-383-32955	SABLE PERMIAN RESOURCES, LLC	Oil	06157
42-383-32956	SABLE PERMIAN RESOURCES, LLC	Oil	06157
42-383-32957	CHEVRON MIDCONTINENT, L.P.	Oil	06110
42-383-32958	CHEVRON MIDCONTINENT, L.P.	Oil	06110
42-383-32959	ENDEAVOR ENERGY RESOURCES L.P.	Oil	01616
42-383-32960	CHEVRON MIDCONTINENT, L.P.	Oil	06166
42-383-32961	CHEVRON MIDCONTINENT, L.P.	Oil	06166
42-383-32962	L & M OPERATING, INC.	Oil	02082
42-383-32963	DISCOVERY NATURAL RESOURCES LLC	Oil	05263
42-383-32964	ATLAS OPERATING LLC	Oil	10413
42-383-32965	ATLAS OPERATING LLC	Oil	10530
42-383-32966	WTG EXPLORATION	Oil	10739
42-383-32967	WTG EXPLORATION	Oil	10739
42-383-32968	L & M OPERATING, INC.	Oil	02728
42-383-32969	GOOCH & ISOM	Oil	10447
42-383-32970	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10184
42-383-32971	20TH CENTURY PIPE & EQUIP.CO.INC	Oil	10953
42-383-32972	20TH CENTURY PIPE & EQUIP.CO.INC	Oil	11351
42-383-32973	ENG, GEORGE E.	Gas	115157
42-383-32974	MICHAELSON PRODUCING COMPANY	Oil	10627
42-383-32975	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10184
42-383-32976	DISCOVERY NATURAL RESOURCES LLC	Oil	05208
42-383-32977	DISCOVERY NATURAL RESOURCES LLC	Oil	05289
42-383-32978	DISCOVERY NATURAL RESOURCES LLC	Oil	05118
42-383-32979	DISCOVERY NATURAL RESOURCES LLC	Oil	05023
42-383-32980	DISCOVERY NATURAL RESOURCES LLC	Oil	10839
42-383-32981	TIBURON PETROLEUM CORPORATION	Oil	10746
42-383-32982	DISCOVERY NATURAL RESOURCES LLC	Oil	04686
42-383-32983	DISCOVERY NATURAL RESOURCES LLC	Oil	05289
42-383-32984	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-32985	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-32986	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-32987	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-32988	TIBURON PETROLEUM CORPORATION
42-383-32989	3-M ENERGY CORPORATION	Oil	10734
42-383-32990	TIBURON PETROLEUM CORPORATION
42-383-32991	DISCOVERY NATURAL RESOURCES LLC	Oil	10842
42-383-32992	JM COX RESOURCES, L.P.	Oil	10746
42-383-32993	DISCOVERY NATURAL RESOURCES LLC	Oil	10793
42-383-32994	Cox, John L.	Oil
42-383-32995	DISCOVERY NATURAL RESOURCES LLC	Oil	10839
42-383-32996	DISCOVERY NATURAL RESOURCES LLC	Oil	10839
42-383-32997	TIBURON PETROLEUM CORPORATION
42-383-32998	DISCOVERY NATURAL RESOURCES LLC	Oil	10841
42-383-32999
42-383-33000	DISCOVERY NATURAL RESOURCES LLC	Oil	10842
42-383-33001	Legacy Reserves Operating LP	Oil	09434
42-383-33002	Legacy Reserves Operating LP	Oil	09434
42-383-33003	Sage Energy Company
42-383-33004	RP OPERATING, L.L.C.	Oil	02553
42-383-33005	NORDSTRAND ENGINEERING, INC.	Oil	10913
42-383-33006	Legacy Reserves Operating LP	Oil	10924
42-383-33007	Sage Energy Company
42-383-33008	ATLAS OPERATING LLC	Oil	10530
42-383-33009	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10728
42-383-33010	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10665
42-383-33011	EXXON CORP.	Oil	14978
42-383-33012	BHP PETROLEUM (AMERICAS) INC.	Oil	05027
42-383-33013
42-383-33014	LAST DOLLAR LLC	Oil	10772
42-383-33015	HIBERNIA RESOURCES III, LLC	Oil	11337
42-383-33016	LAST DOLLAR LLC	Oil	10772
42-383-33017	EGI, INC.	Oil	10771
42-383-33018	EGI, INC.	Oil	10771
42-383-33019	EGI, INC.	Oil	10771
42-383-33020	EGI, INC.	Oil	10771
42-383-33021	WTG EXPLORATION	Oil	10739
42-383-33022	BASA RESOURCES, INC.	Oil	03592
42-383-33023	BTA OIL PRODUCERS, LLC	Oil	03989
42-383-33024	BASA RESOURCES, INC.	Oil	03592
42-383-33025	KEYSTONE ENERGY OIL & GAS, INC.	Oil	11985
42-383-33026	KEYSTONE ENERGY OIL & GAS, INC.	Oil	11986
42-383-33027	KEYSTONE ENERGY OIL & GAS, INC.	Oil	11950
42-383-33028	BTA OIL PRODUCERS, LLC	Oil	04060
42-383-33029	BTA OIL PRODUCERS, LLC	Oil	03989
42-383-33030	PIONEER NATURAL RES. USA, INC.	Oil	04646
42-383-33031	DISCOVERY NATURAL RESOURCES LLC	Oil	04475
42-383-33032	DISCOVERY NATURAL RESOURCES LLC	Oil	04586
42-383-33033	DISCOVERY NATURAL RESOURCES LLC	Oil	04544
42-383-33034	BTA OIL PRODUCERS, LLC	Oil	03989
42-383-33035	BTA OIL PRODUCERS, LLC	Oil	03934
42-383-33036	PIONEER NATURAL RES. USA, INC.	Oil	04324
42-383-33037	ATLAS OPERATING LLC	Oil	10530
42-383-33038	ATLAS OPERATING LLC	Oil	10413
42-383-33039	DE3 OPERATING LLC	Oil	10277
42-383-33040	Cox, John L.	Oil	10674
42-383-33041	DISCOVERY NATURAL RESOURCES LLC	Oil	20012
42-383-33042	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09803
42-383-33043	JM COX RESOURCES, L.P.	Oil	10881
42-383-33044	JM COX RESOURCES, L.P.	Oil	10881
42-383-33045	DISCOVERY NATURAL RESOURCES LLC	Oil	10880
42-383-33046	DISCOVERY NATURAL RESOURCES LLC	Oil	10880
42-383-33047	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11946
42-383-33048	WTG EXPLORATION	Oil	10739
42-383-33049	DISCOVERY NATURAL RESOURCES LLC	Oil	05289
42-383-33050	WTG EXPLORATION	Oil	10739
42-383-33051	WTG EXPLORATION	Oil	10739
42-383-33052	DE3 OPERATING LLC	Oil	16225
42-383-33053	DISCOVERY NATURAL RESOURCES LLC	Oil	05377
42-383-33054	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-33055	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-33056	TIBURON PETROLEUM CORPORATION
42-383-33057	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-33058	KEYSTONE ENERGY OIL & GAS, INC.	Oil	11951
42-383-33059	TIBURON PETROLEUM CORPORATION
42-383-33060	TIBURON PETROLEUM CORPORATION
42-383-33061
42-383-33062	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10849
42-383-33063	DISCOVERY NATURAL RESOURCES LLC	Oil	05416
42-383-33064	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09558
42-383-33065	MELTON, JOE, DRLG. CO., INC.	Oil
42-383-33066	MELTON DRILLING-HANOVER ENERGY
42-383-33067	MELTON DRILLING-HANOVER ENERGY
42-383-33068	MELTON, JOE, DRLG. CO., INC.	Oil
42-383-33069	PIONEER NATURAL RES. USA, INC.	Oil	10915
42-383-33070	EXXON CORP.	Oil
42-383-33071	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07704
42-383-33072	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09558
42-383-33073	PIONEER NATURAL RES. USA, INC.	Oil	05646
42-383-33074	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10856
42-383-33075	PIONEER NATURAL RES. USA, INC.	Oil	10915
42-383-33076	REMUDA OPERATING COMPANY	Oil	10624
42-383-33077	PAPETCO, INC.
42-383-33078	Apache Corporation	Oil	10823
42-383-33079	PARKER & PARSLEY DEVELOPMENT L.P	Oil	10840
42-383-33080	STEPHENS, AUTRY C.	Oil	10936
42-383-33081	DISCOVERY NATURAL RESOURCES LLC	Oil	05377
42-383-33082	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-33083	DISCOVERY NATURAL RESOURCES LLC	Oil	05416
42-383-33084	DISCOVERY NATURAL RESOURCES LLC	Oil	05416
42-383-33085	DISCOVERY NATURAL RESOURCES LLC	Oil	05416
42-383-33086	DISCOVERY NATURAL RESOURCES LLC	Oil	05416
42-383-33087	DISCOVERY NATURAL RESOURCES LLC	Oil	04686
42-383-33088	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-33089	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-33090	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-33091	DISCOVERY NATURAL RESOURCES LLC	Oil	04686
42-383-33092
42-383-33093	SAXON OIL COMPANY
42-383-33094	BTA OIL PRODUCERS, LLC	Oil	04157
42-383-33095	BTA OIL PRODUCERS, LLC	Oil	04192
42-383-33096	SABLE PERMIAN RESOURCES, LLC	Gas	138407
42-383-33097	Bta Oil Producers	Oil	03783
42-383-33098	P & A OPERATING, INC.	Oil	11662
42-383-33099	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07201
42-383-33100	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07201
42-383-33101	CHEVRON MIDCONTINENT, L.P.	Oil	07030
42-383-33102	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07201
42-383-33103	Bta Oil Producers	Oil	04109
42-383-33104	BTA OIL PRODUCERS, LLC	Oil	04192
42-383-33105	BTA OIL PRODUCERS, LLC	Oil	04157
42-383-33106	TIBURON PETROLEUM CORPORATION
42-383-33107	HALLWOOD PETROLEUM, INC.	Oil	10972
42-383-33108	TIBURON PETROLEUM CORPORATION
42-383-33109	TIBURON PETROLEUM CORPORATION
42-383-33110	BROTHERTON PRODUCTION CO.	Oil	08101
42-383-33111	MICHAELSON PRODUCING COMPANY	Oil	10627
42-383-33112	MICHAELSON PRODUCING COMPANY	Oil	10627
42-383-33113	MICHAELSON PRODUCING COMPANY	Oil	10627
42-383-33114	PARKER & PARSLEY PETROLEUM CO.	Oil
42-383-33115	MICHAELSON PRODUCING COMPANY	Oil
42-383-33116	MICHAELSON PRODUCING COMPANY	Oil	10150
42-383-33117	PARKER & PARSLEY PETROLEUM CO.	Oil	10865
42-383-33118	PARKER & PARSLEY, INC.
42-383-33119	Moran Exploration, Inc.
42-383-33120	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10996
42-383-33121
42-383-33122
42-383-33123
42-383-33124	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10996
42-383-33125	PARKER & PARSLEY DEVELOPMENT L.P	Oil	04426
42-383-33126	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-33127	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10996
42-383-33128	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10905
42-383-33129	ATLAS OPERATING LLC	Oil	10529
42-383-33130	ATLAS OPERATING LLC	Oil	10530
42-383-33131	BAM PERMIAN OPERATING, LLC	Oil	11056
42-383-33132	BAM PERMIAN OPERATING, LLC	Oil	11056
42-383-33133	Cox, John L.	Oil	11007
42-383-33134	PIONEER NATURAL RES. USA, INC.	Oil	01567
42-383-33135	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10996
42-383-33136	GOODNIGHT MIDSTREAM PERMIAN, LLC	Oil	10937
42-383-33137	GOODNIGHT MIDSTREAM PERMIAN, LLC	Oil	10937
42-383-33138	TIBURON PETROLEUM CORPORATION
42-383-33139	TIBURON PETROLEUM CORPORATION
42-383-33140	TIBURON PETROLEUM CORPORATION
42-383-33141	NORDSTRAND ENGINEERING, INC.	Oil	10913
42-383-33142	PARKER & PARSLEY DEVELOPMENT L.P	Oil	14106
42-383-33143	PIONEER NATURAL RES. USA, INC.	Oil	11132
42-383-33144	MCCLURE OIL COMPANY, INC.	Oil	02452
42-383-33145	TXO Production Corp.	Oil	10959
42-383-33146	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10905
42-383-33147	PARSLEY ENERGY OPERATIONS, LLC	Oil	06718
42-383-33148	3-M ENERGY CORPORATION	Oil	11026
42-383-33149	20TH CENTURY PIPE & EQUIP.CO.INC	Oil	11030
42-383-33150	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10929
42-383-33151	BAM PERMIAN OPERATING, LLC	Oil	11121
42-383-33152	BAM PERMIAN OPERATING, LLC	Oil	01574
42-383-33153	COSTA RESOURCES, INC.
42-383-33154	KILLER RABBIT FIELDS LLC	Oil	11008
42-383-33155	KILLER RABBIT FIELDS LLC	Oil	11008
42-383-33156	KILLER RABBIT FIELDS LLC	Oil	11008
42-383-33157	JM COX RESOURCES, L.P.	Oil	05345
42-383-33158	DISCOVERY NATURAL RESOURCES LLC	Oil	05220
42-383-33159	Apache Corporation	Oil	10823
42-383-33160	PINON PETROLEUM, INC.
42-383-33161	GOOCH & ISOM	Oil	10447
42-383-33162	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10184
42-383-33163	Henry Petroleum Corp.	Oil	11022
42-383-33164	DE3 OPERATING LLC	Oil	11011
42-383-33165	REGIONS OPERATING, LLC	Oil	20223
42-383-33166	Henry Petroleum Corp.	Oil	11137
42-383-33167	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07201
42-383-33168	CHEVRON MIDCONTINENT, L.P.	Oil	04890
42-383-33169	HALLWOOD PETROLEUM, INC.	Oil	06343
42-383-33170	CHEVRON MIDCONTINENT, L.P.	Oil	06613
42-383-33171	Cox, John L.	Oil	11071
42-383-33172	BASA RESOURCES, INC.	Oil	06993
42-383-33173
42-383-33174	BTA OIL PRODUCERS, LLC	Oil	03934
42-383-33175	Apache Corporation	Oil	11076
42-383-33176	BTA OIL PRODUCERS, LLC	Oil	04243
42-383-33177	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11138
42-383-33178	HENRY PETROLEUM LP	Oil	11120
42-383-33179	BTA OIL PRODUCERS, LLC	Oil	03989
42-383-33180	TXO Production Corp.	Oil	10986
42-383-33181	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10986
42-383-33182	TAMARACK PETROLEUM COMPANY, INC.	Oil
42-383-33183	BTA OIL PRODUCERS, LLC	Oil	04192
42-383-33184	SAXON OIL COMPANY
42-383-33185	SAXON OIL COMPANY
42-383-33186	Bta Oil Producers	Oil	11165
42-383-33187	DE3 OPERATING LLC	Oil	11011
42-383-33188	BUSTAMANTE OIL COMPANY	Oil	11338
42-383-33189	20TH CENTURY PIPE & EQUIP.CO.INC	Oil	11162
42-383-33190	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11086
42-383-33191	SABLE PERMIAN RESOURCES, LLC	Oil	05584
42-383-33192	SABLE PERMIAN RESOURCES, LLC	Oil	05585
42-383-33193	TIBURON PETROLEUM CORPORATION
42-383-33194	Cox, John L.	Oil	11032
42-383-33195	TIBURON PETROLEUM CORPORATION
42-383-33196	Cox, John L.	Oil	11032
42-383-33197	Cox, John L.	Oil	11090
42-383-33198	TIBURON PETROLEUM CORPORATION
42-383-33199
42-383-33200	TEXAS ENERGY TRUST COMPANY	Oil	14279
42-383-33201	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11957
42-383-33202	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11245
42-383-33203	Parker & Parsley Development Co.	Oil	11222
42-383-33204	ENDEAVOR ENERGY RESOURCES L.P.	Oil
42-383-33205	ENDEAVOR ENERGY RESOURCES L.P.	Oil	12081
42-383-33206	CASS OIL COMPANY
42-383-33207	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11947
42-383-33208	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11947
42-383-33209	DISCOVERY OPERATING, INC.	Oil	05568
42-383-33210	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-33211	BASA RESOURCES, INC.	Oil	04084
42-383-33212	BASA RESOURCES, INC.	Oil	04084
42-383-33213	BASA RESOURCES, INC.	Oil	04084
42-383-33214	JM COX RESOURCES, L.P.	Oil	03560
42-383-33215	JM COX RESOURCES, L.P.	Oil	03560
42-383-33216	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10986
42-383-33217	REMUDA OPERATING COMPANY	Oil	10624
42-383-33218	STEPHENS, AUTRY C.	Oil	06333
42-383-33219	SABLE PERMIAN RESOURCES, LLC	Oil	11206
42-383-33220	WTG EXPLORATION	Oil	10739
42-383-33221	PARKER & PARSLEY DEVELOPMENT L.P	Oil	11082
42-383-33222	FOSTER, RANDALL R.
42-383-33223	HIBERNIA RESOURCES III, LLC	Oil	06183
42-383-33224	TIBURON PETROLEUM CORPORATION
42-383-33225	Cox, John L.	Oil	11122
42-383-33226	TIBURON PETROLEUM CORPORATION
42-383-33227	TIBURON PETROLEUM CORPORATION
42-383-33228	TIBURON PETROLEUM CORPORATION
42-383-33229	TIBURON PETROLEUM CORPORATION
42-383-33230	MWJ PRODUCING COMPANY	Oil	05301
42-383-33231	ENERGY PRODUCTION CORPORATION	Gas	130663
42-383-33232	DISCOVERY NATURAL RESOURCES LLC	Oil	04577
42-383-33233	DISCOVERY NATURAL RESOURCES LLC	Oil	11106
42-383-33234	TIBURON PETROLEUM CORPORATION
42-383-33235	DISCOVERY NATURAL RESOURCES LLC	Oil	11106
42-383-33236	TIBURON PETROLEUM CORPORATION
42-383-33237
42-383-33238	TIBURON PETROLEUM CORPORATION
42-383-33239
42-383-33240	TIBURON PETROLEUM CORPORATION
42-383-33241	NORTH TEXAS OILFIELDS, INC.
42-383-33242	DISCOVERY NATURAL RESOURCES LLC	Oil	11105
42-383-33243	TIBURON PETROLEUM CORPORATION
42-383-33244	DISCOVERY NATURAL RESOURCES LLC	Oil	11105
42-383-33247	TIBURON PETROLEUM CORPORATION
42-383-33248	TIBURON PETROLEUM CORPORATION
42-383-33249	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04019
42-383-33250	SAXON OIL COMPANY
42-383-33251	Cox, John L.	Oil	05102
42-383-33252	PIONEER NATURAL RES. USA, INC.	Oil	11157
42-383-33253	ENSERCH EXPLORATION, INC	Oil	11223
42-383-33254	PIONEER NATURAL RES. USA, INC.	Oil	11190
42-383-33255	KEYSTONE ENERGY OIL & GAS, INC.	Oil	10655
42-383-33256	DISCOVERY NATURAL RESOURCES LLC	Oil	04475
42-383-33257	GLOSSOP OIL & GAS, LLC	Oil	11133
42-383-33258	Legacy Reserves Operating LP	Oil	09750
42-383-33259	Marathon Oil Company	Oil	09748
42-383-33260	DISCOVERY NATURAL RESOURCES LLC	Oil	04449
42-383-33261	TIBURON PETROLEUM CORPORATION
42-383-33262	TIBURON PETROLEUM CORPORATION
42-383-33263	DISCOVERY NATURAL RESOURCES LLC	Oil	04449
42-383-33264	Moran Exploration, Inc.
42-383-33265	TIBURON PETROLEUM CORPORATION
42-383-33266	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-33267	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-33268	DISCOVERY NATURAL RESOURCES LLC	Oil	05416
42-383-33269	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-33270	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-33271	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-33272	DISCOVERY NATURAL RESOURCES LLC	Oil	05416
42-383-33273	DISCOVERY NATURAL RESOURCES LLC	Oil	05416
42-383-33274	DUNIGAN, JAMES P., INC.	Oil	11323
42-383-33275	Moran Exploration, Inc.
42-383-33276	ATKINS PETROLEUM CORP.
42-383-33277	ENDEAVOR ENERGY RESOURCES L.P.	Oil	12079
42-383-33278	ENDEAVOR ENERGY RESOURCES L.P.	Oil	12080
42-383-33279	NORDSTRAND ENGINEERING, INC.	Oil	11193
42-383-33280	TXO Production Corp.
42-383-33281	NORDSTRAND ENGINEERING, INC.	Oil	10148
42-383-33282	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04619
42-383-33283	TARGA PIPELINE MID-CONTINENT LLC	Oil	11433
42-383-33284	Henry Petroleum Corp.	Oil	11359
42-383-33286	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11091
42-383-33287	Henry Petroleum Corp.	Oil	11240
42-383-33288	PLAINS MARKETING, L.P.	Oil	11229
42-383-33289	SAXON OIL COMPANY
42-383-33290	PARKER & PARSLEY DEVELOPMENT L.P	Oil	10883
42-383-33291	KEYSTONE ENERGY OIL & GAS, INC.	Oil	11350
42-383-33292	EXXON CORP.
42-383-33293	TIBURON PETROLEUM CORPORATION
42-383-33294	PARKER & PARSLEY DEVELOPMENT L.P	Oil	11083
42-383-33295	TIBURON PETROLEUM CORPORATION
42-383-33296	KEYSTONE ENERGY OIL & GAS, INC.	Oil	11300
42-383-33297	KEYSTONE ENERGY OIL & GAS, INC.	Oil	11300
42-383-33298	KEYSTONE ENERGY OIL & GAS, INC.	Oil	11350
42-383-33299	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11091
42-383-33300	ROBERTS & HAMMACK INC.	Oil	01615
42-383-33301	DE3 OPERATING LLC	Oil	11134
42-383-33302	TOMEL PRODUCTION, LLC	Oil	11081
42-383-33303	HIBERNIA RESOURCES III, LLC	Oil	11088
42-383-33304	PALO PETROLEUM, INC.
42-383-33305	CHEVRON MIDCONTINENT, L.P.	Oil	06409
42-383-33306	DOMINION NATURAL RESOURCES LLC	Oil	11502
42-383-33307	MIDLAND RESOURCES, INC.	Oil	03593
42-383-33308	PALO PETROLEUM, INC.	Oil	08935
42-383-33309	OVERTON PARK OIL & GAS LP	Oil	08413
42-383-33310	PARSLEY ENERGY OPERATIONS, LLC	Oil	01480
42-383-33311	PARKER & PARSLEY DEVELOPMENT L.P	Oil	04426
42-383-33312	OVERTON PARK OIL & GAS LP	Oil	10876
42-383-33313	TIBURON PETROLEUM CORPORATION
42-383-33314	DE3 OPERATING LLC	Oil	03312
42-383-33315	DE3 OPERATING LLC	Oil	11134
42-383-33316	RECOVERY OPERATING LP	Oil	04557
42-383-33317	PIONEER NATURAL RES. USA, INC.	Oil	11212
42-383-33318	KINDRED PETROLEUM COMPANY	Oil	11360
42-383-33319	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07704
42-383-33320	ATLAS OPERATING LLC	Oil	10529
42-383-33321	DISCOVERY NATURAL RESOURCES LLC	Oil	11327
42-383-33322	CHEVRON MIDCONTINENT, L.P.	Oil	11087
42-383-33323	COSTILLA PETROLEUM CORPORATION	Oil	11292
42-383-33324	ATLAS OPERATING LLC	Oil	10530
42-383-33325	BC Operating, Inc.	Oil	08306
42-383-33326	PARKER & PARSLEY DEVELOPMENT L.P	Oil	14106
42-383-33327	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10856
42-383-33328	MICHAELSON PRODUCING COMPANY	Oil	10627
42-383-33329	MICHAELSON PRODUCING COMPANY	Oil	10627
42-383-33330	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10317
42-383-33331	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10184
42-383-33332	ATLAS OPERATING LLC	Oil	10413
42-383-33333	STEPHENS, AUTRY C.	Oil	06289
42-383-33334	HALLWOOD ENERGY CORPORATION	Oil	06106
42-383-33335	HALLWOOD ENERGY CORPORATION	Oil	06106
42-383-33336	POYNOR, D. D.	Oil	11208
42-383-33337	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04019
42-383-33338	BC Operating, Inc.	Oil	08306
42-383-33339	COSTILLA PETROLEUM CORPORATION	Oil	11293
42-383-33340	PIONEER NATURAL RES. USA, INC.	Oil	11283
42-383-33341	PIONEER NATURAL RES. USA, INC.	Oil	11280
42-383-33342	MICHAELSON PRODUCING COMPANY	Oil
42-383-33343	PIONEER NATURAL RES. USA, INC.	Oil	11172
42-383-33344	PALO PETROLEUM, INC.
42-383-33345	PERMIAN RESOURCES, INC.	Oil	11269
42-383-33346	KEYSTONE ENERGY OIL & GAS, INC.	Oil	11403
42-383-33347	KEYSTONE ENERGY OIL & GAS, INC.	Oil	11403
42-383-33348	OGS OPERATING COMPANY, INC.	Oil
42-383-33349	KEYSTONE ENERGY OIL & GAS, INC.	Oil
42-383-33350	JM COX RESOURCES, L.P.	Oil	04087
42-383-33351	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11225
42-383-33352	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11225
42-383-33353	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11276
42-383-33354	Henry Petroleum Corp.	Oil	11277
42-383-33355	PIONEER NATURAL RES. USA, INC.	Oil	04589
42-383-33356	KEYSTONE ENERGY OIL & GAS, INC.	Oil	11403
42-383-33357	KEYSTONE ENERGY OIL & GAS, INC.	Oil	11403
42-383-33358	STANDARD OIL PRODUCTION COMPANY
42-383-33359	PALO PETROLEUM, INC.
42-383-33360	ATKINS PETROLEUM CORP.	Oil
42-383-33361	KEYSTONE ENERGY OIL & GAS, INC.	Oil
42-383-33362	KEYSTONE ENERGY OIL & GAS, INC.	Oil
42-383-33363	KEYSTONE ENERGY OIL & GAS, INC.	Oil
42-383-33364	KEYSTONE ENERGY OIL & GAS, INC.	Oil
42-383-33365	KEYSTONE ENERGY OIL & GAS, INC.	Oil
42-383-33366	DISCOVERY NATURAL RESOURCES LLC	Oil	04577
42-383-33367	DISCOVERY NATURAL RESOURCES LLC	Oil	04577
42-383-33368	WTG EXPLORATION	Oil	10739
42-383-33369	TEXAS ENERGY TRUST COMPANY	Gas	138710
42-383-33370	DISCOVERY NATURAL RESOURCES LLC	Oil	11327
42-383-33371	ZACHRY OPERATING	Oil	11328
42-383-33372	BUSTAMANTE OIL COMPANY	Oil	11338
42-383-33373	Citation Oil & Gas Corp.	Oil	12168
42-383-33374	ENDEAVOR ENERGY RESOURCES L.P.	Oil	12172
42-383-33375	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-33376	DISCOVERY NATURAL RESOURCES LLC	Oil	04449
42-383-33377	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-33378	KEYSTONE ENERGY OIL & GAS, INC.	Oil	10131
42-383-33379	KEYSTONE ENERGY OIL & GAS, INC.	Oil	10174
42-383-33380	USENCO-MARK-KEYSTONE
42-383-33381	KEYSTONE ENERGY OIL & GAS, INC.	Oil	10156
42-383-33382	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11368
42-383-33383	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11276
42-383-33384	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11368
42-383-33385
42-383-33386	STEPHENS, AUTRY C.	Oil	05052
42-383-33387	DE3 OPERATING LLC	Oil	05985
42-383-33388	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02595
42-383-33389	ENVIRONMENTAL DSPL SYSTEMS, LLC	Oil	11495
42-383-33390	PARKER & PARSLEY DEVELOPMENT L.P	Oil	06017
42-383-33391	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-33392	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-33393	PARKER & PARSLEY DEVELOPMENT L.P	Oil	14573
42-383-33394	DE3 OPERATING LLC	Oil	11287
42-383-33395	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-33396	ENDEAVOR ENERGY RESOURCES L.P.	Oil	12081
42-383-33397
42-383-33398	RECOVERY OPERATING LP	Oil	04557
42-383-33399	RECOVERY OPERATING LP	Oil	04557
42-383-33400	SHACKELFORD,FRANK OIL PROPERTIES	Oil	14142
42-383-33401	DISCOVERY NATURAL RESOURCES LLC	Oil	06270
42-383-33402	DISCOVERY NATURAL RESOURCES LLC	Oil	06270
42-383-33403	GREEN, ROY W. OIL & GAS	Oil	11398
42-383-33404	MARTIN, JIMMY INC	Oil	11348
42-383-33405	MARTIN, JIMMY INC	Oil	11348
42-383-33406	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11086
42-383-33407	SUNTEX RESOURCES, INC.
42-383-33408	MICHAELSON PRODUCING COMPANY
42-383-33409	Cox, John L.	Oil	11412
42-383-33410	SUNTEX RESOURCES, INC.
42-383-33411	DE3 OPERATING LLC	Oil	11412
42-383-33412	PIONEER NATURAL RES. USA, INC.	Oil	11401
42-383-33413	PIONEER NATURAL RES. USA, INC.	Oil	11401
42-383-33414	PIONEER NATURAL RES. USA, INC.	Oil	11401
42-383-33415	PIONEER NATURAL RES. USA, INC.	Oil	11401
42-383-33416	PIONEER NATURAL RES. USA, INC.	Oil	11401
42-383-33417	PIONEER NATURAL RES. USA, INC.	Oil	11401
42-383-33418	SABLE PERMIAN RESOURCES, LLC	Oil	10916
42-383-33419	BUSTAMANTE OIL COMPANY	Oil	11562
42-383-33420	BUSTAMANTE OIL COMPANY	Oil	11562
42-383-33421	L & M OPERATING, INC.	Oil	11369
42-383-33422	L & M OPERATING, INC.	Oil	11369
42-383-33423	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-33424	PARKER & PARSLEY DEVELOPMENT L.P	Oil	05960
42-383-33425	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-33426	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-33427	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-33428	DISCOVERY NATURAL RESOURCES LLC	Oil	04476
42-383-33429	PARKER & PARSLEY DEVELOPMENT L.P	Oil	05960
42-383-33430	DISCOVERY NATURAL RESOURCES LLC	Oil	04559
42-383-33431	Citation Oil & Gas Corp.	Oil	12169
42-383-33432	BUSTAMANTE OIL COMPANY	Oil	11563
42-383-33433	DE3 OPERATING LLC	Oil	11521
42-383-33434	DE3 OPERATING LLC	Oil	11474
42-383-33435	MARTIN, JIMMY INC	Oil	11462
42-383-33436	MARTIN, JIMMY INC	Oil	11449
42-383-33437	DISCOVERY OPERATING, INC.	Oil	13971
42-383-33438	DISCOVERY OPERATING, INC.	Oil	13972
42-383-33439	KEYSTONE ENERGY OIL & GAS, INC.	Oil	11522
42-383-33440	PARSLEY ENERGY OPERATIONS, LLC	Oil	04884
42-383-33441	PARSLEY ENERGY OPERATIONS, LLC	Oil	04884
42-383-33442	PRIME OPERATING COMPANY	Oil	04812
42-383-33443	WTG EXPLORATION	Oil	11341
42-383-33444	WTG EXPLORATION	Oil	11342
42-383-33445	WTG EXPLORATION	Oil	11343
42-383-33446	PIONEER NATURAL RES. USA, INC.	Oil	01779
42-383-33447	PRIME OPERATING COMPANY	Oil	06393
42-383-33448	PIONEER NATURAL RES. USA, INC.	Oil	01779
42-383-33449	PIONEER NATURAL RES. USA, INC.	Oil	01779
42-383-33450	PIONEER NATURAL RES. USA, INC.	Oil	01779
42-383-33451	BUSTAMANTE OIL COMPANY	Oil	11562
42-383-33452	BUSTAMANTE OIL COMPANY	Oil	11562
42-383-33453
42-383-33454	BTA OIL PRODUCERS, LLC	Oil	04192
42-383-33455	PRIME OPERATING COMPANY	Oil	06393
42-383-33456	PIONEER NATURAL RES. USA, INC.	Oil	05646
42-383-33457	ATLAS OPERATING LLC	Oil	10530
42-383-33458	Bta Oil Producers
42-383-33459	BTA OIL PRODUCERS, LLC	Oil	04157
42-383-33460	PRIME OPERATING COMPANY	Oil
42-383-33461	Bta Oil Producers
42-383-33462	ATLAS OPERATING LLC	Oil	10529
42-383-33463	REGIONS OPERATING, LLC	Oil	20223
42-383-33464	REGIONS OPERATING, LLC	Oil	20224
42-383-33465	HILLIN-SIMON OIL COMPANY	Oil
42-383-33466	TIBURON PETROLEUM CORPORATION
42-383-33467	HILLIN-SIMON OIL COMPANY	Oil
42-383-33468	ATLAS OPERATING LLC	Oil	10529
42-383-33469	BTA OIL PRODUCERS, LLC	Oil	04157
42-383-33470	BUSTAMANTE OIL COMPANY	Oil	11562
42-383-33471	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11276
42-383-33472	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11276
42-383-33473	LAREDO PETROLEUM, INC.	Gas	138711
42-383-33474	BHP PETROLEUM (AMERICAS) INC.	Oil	04825
42-383-33475	BILLS, L. T.	Oil	06484
42-383-33476	SUNTEX RESOURCES, INC.
42-383-33477	SUNTEX RESOURCES, INC.
42-383-33478	SUNTEX RESOURCES, INC.
42-383-33479	MAYNE & MERTZ, INC.	Oil	14043
42-383-33480	BHP PETROLEUM (AMERICAS) INC.	Oil	05046
42-383-33481	BHP PETROLEUM (AMERICAS) INC.	Oil	05032
42-383-33482	BHP PETROLEUM (AMERICAS) INC.	Oil	05037
42-383-33483
42-383-33484	L & M OPERATING, INC.	Oil	02082
42-383-33485	ATLAS OPERATING LLC	Oil	10413
42-383-33486	BTA OIL PRODUCERS, LLC	Oil
42-383-33487	PIONEER NATURAL RES. USA, INC.	Oil	04646
42-383-33488	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-33489	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-33490	TIBURON PETROLEUM CORPORATION
42-383-33491	ENDEAVOR ENERGY RESOURCES L.P.	Oil	12171
42-383-33492	PIONEER NATURAL RES. USA, INC.	Oil	05629
42-383-33493	PARKER & PARSLEY DEVELOPMENT L.P	Oil	05960
42-383-33494	PARKER & PARSLEY DEVELOPMENT L.P	Oil	05960
42-383-33495	PARKER & PARSLEY DEVELOPMENT L.P	Oil	05960
42-383-33496	BHP PETROLEUM (AMERICAS) INC.	Oil	05043
42-383-33497	NOBLES PETROLEUM CO., INC.
42-383-33498	L & M OPERATING, INC.	Oil	11369
42-383-33499	L & M OPERATING, INC.	Oil	11369
42-383-33500	PARKER & PARSLEY DEVELOPMENT L.P	Oil	14108
42-383-33501	L & M OPERATING, INC.	Oil	04205
42-383-33502	Citation Oil & Gas Corp.	Oil	12165
42-383-33503	BARON ENERGY INC.	Oil	11501
42-383-33504	MAYNE & MERTZ, INC.	Gas	200285
42-383-33505	MAYNE & MERTZ, INC.	Oil	14044
42-383-33506	Legacy Reserves Operating LP	Oil	11581
42-383-33507	GLOSSOP OIL & GAS, LLC	Oil	11639
42-383-33508	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-33509	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-33510	P & A OPERATING, INC.	Oil	11745
42-383-33511	P & A OPERATING, INC.	Oil	11323
42-383-33512	P & A OPERATING, INC.	Oil	11663
42-383-33513	GLOSSOP OIL & GAS, LLC	Oil	11133
42-383-33514
42-383-33515	TEXAS ENERGY TRUST COMPANY	Oil
42-383-33516	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11547
42-383-33517	L & M OPERATING, INC.	Oil	11398
42-383-33518	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11547
42-383-33519	CASS OIL COMPANY
42-383-33520	MONSANTO OIL COMPANY
42-383-33521	MONSANTO OIL COMPANY
42-383-33522	MONSANTO OIL COMPANY
42-383-33523	MONSANTO OIL COMPANY
42-383-33524	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11666
42-383-33525	SABLE PERMIAN RESOURCES, LLC	Oil	11895
42-383-33526	THOMPSON, J. CLEO	Oil	11525
42-383-33527	MONSANTO OIL COMPANY
42-383-33528	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-33529	LAREDO PETROLEUM - DALLAS, INC.	Gas	118482
42-383-33530	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-33531	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-33532	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-33533	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02673
42-383-33534	CIMA EXPLORATION, INC.	Oil	11554
42-383-33535	REMUDA OPERATING COMPANY	Oil	10188
42-383-33536	REMUDA OPERATING COMPANY	Oil	10177
42-383-33537	REMUDA OPERATING COMPANY	Oil	10387
42-383-33538	REMUDA OPERATING COMPANY	Oil	10313
42-383-33539	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02673
42-383-33540	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02673
42-383-33541	ENDEAVOR ENERGY RESOURCES L.P.	Oil	01750
42-383-33542	POGO PANHANDLE 2004, L.P.	Oil	05144
42-383-33543	ENDEAVOR ENERGY RESOURCES L.P.	Oil	01774
42-383-33544	ENDEAVOR ENERGY RESOURCES L.P.	Oil	01772
42-383-33545	ENDEAVOR ENERGY RESOURCES L.P.	Oil	01742
42-383-33546	Hunt Oil Company	Oil	04832
42-383-33547	CASS OIL COMPANY	Oil	11665
42-383-33548	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-33549	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02673
42-383-33550	CASS OIL COMPANY
42-383-33551	CIMA EXPLORATION, INC.	Oil	11554
42-383-33552	CIMA EXPLORATION, INC.	Oil	11554
42-383-33553
42-383-33554	BHP PETROLEUM (AMERICAS) INC.	Oil	05028
42-383-33555	FOSSIL PETROLEUM LLC	Oil	10509
42-383-33556
42-383-33557
42-383-33558	DISCOVERY NATURAL RESOURCES LLC	Oil	04476
42-383-33559	SUNTEX RESOURCES, INC.
42-383-33560	SUNTEX RESOURCES, INC.
42-383-33561	THOMPSON, J. CLEO	Oil	11598
42-383-33562	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-33563	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08594
42-383-33564	Cox, John L.	Oil	11733
42-383-33565	Legacy Reserves Operating LP	Oil	09748
42-383-33566	ENDEAVOR ENERGY RESOURCES L.P.	Oil	01750
42-383-33567	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11755
42-383-33568	L & M OPERATING, INC.	Oil	11398
42-383-33569	ANTHONY, BOB G. INC.	Oil	13231
42-383-33570	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11653
42-383-33571	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11678
42-383-33572	V-F PETROLEUM INC.	Oil	11679
42-383-33573	Apache Corporation	Oil	06698
42-383-33574	DLB OIL & GAS INC.	Oil	02676
42-383-33575
42-383-33576	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11798
42-383-33577	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11798
42-383-33578	Apache Corporation	Oil	06698
42-383-33579	Apache Corporation	Oil	06698
42-383-33580	Apache Corporation	Oil	06698
42-383-33581	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11696
42-383-33582	BASA RESOURCES, INC.	Oil	07986
42-383-33583	MARIENFELD EXPLORATION, INC.	Oil	11765
42-383-33584	Legacy Reserves Operating LP	Oil	09750
42-383-33585	Legacy Reserves Operating LP	Oil	09750
42-383-33586	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11276
42-383-33587	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11276
42-383-33588	L & M OPERATING, INC.	Oil	11369
42-383-33589	L & M OPERATING, INC.	Oil	11369
42-383-33590	L & M OPERATING, INC.	Oil	11369
42-383-33591	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11755
42-383-33592	PIONEER NATURAL RES. USA, INC.	Oil	11688
42-383-33593	BHP PETROLEUM (AMERICAS) INC.	Oil	05028
42-383-33594	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04574
42-383-33595	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04558
42-383-33596	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11701
42-383-33597	STEPHENS, AUTRY C.	Oil	06081
42-383-33598	STEPHENS, AUTRY C.	Oil	06081
42-383-33599	SABLE PERMIAN RESOURCES, LLC	Oil	07061
42-383-33600	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-33601	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04773
42-383-33602	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04773
42-383-33603	L & M OPERATING, INC.	Oil	11369
42-383-33604	Legacy Reserves Operating LP	Oil	09750
42-383-33605	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11547
42-383-33606	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11755
42-383-33607	SAXON OIL COMPANY
42-383-33608	PIONEER NATURAL RES. USA, INC.	Oil	11728
42-383-33609	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11781
42-383-33610	ATLAS OPERATING LLC	Oil	10530
42-383-33611	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11736
42-383-33612	BTA OIL PRODUCERS, LLC	Oil
42-383-33613	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07689
42-383-33614	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11781
42-383-33615	USENCO
42-383-33616	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11736
42-383-33617	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11736
42-383-33618	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04619
42-383-33619	PARKER & PARSLEY PETROLEUM CO.	Oil	11728
42-383-33620	K M & D ENERGY
42-383-33621	ATLAS OPERATING LLC	Oil	10530
42-383-33622	BTA OIL PRODUCERS, LLC	Oil
42-383-33623	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-33624	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11730
42-383-33625	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11730
42-383-33626	DARCO OPERATORS	Oil	00791
42-383-33627	M & G OIL COMPANY
42-383-33628	BIG STAR OIL & GAS, LLC	Oil	11897
42-383-33629	Citation Oil & Gas Corp.	Oil	12164
42-383-33630	ATLAS OPERATING LLC	Oil	10413
42-383-33631
42-383-33632
42-383-33633	USENCO
42-383-33634	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-33635	DISCOVERY NATURAL RESOURCES LLC	Oil	04476
42-383-33636	BIRD, CHARLES A.
42-383-33637	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-33638	Cox, John L.
42-383-33639	HIBERNIA RESOURCES III, LLC	Oil	11756
42-383-33640	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04019
42-383-33641	PARKER & PARSLEY PETROLEUM CO.
42-383-33642	USENCO
42-383-33643	USENCO
42-383-33644	BARON ENERGY INC.	Oil	11854
42-383-33645	DLB OIL & GAS INC.	Oil	02676
42-383-33646	DLB OIL & GAS INC.	Oil	02676
42-383-33647	Legacy Reserves Operating LP	Oil	09750
42-383-33648	Legacy Reserves Operating LP	Oil	09750
42-383-33649	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11791
42-383-33650	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11730
42-383-33651	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11701
42-383-33652	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11701
42-383-33653	USENCO
42-383-33654
42-383-33655	BHP PETROLEUM (AMERICAS) INC.	Oil	07881
42-383-33656	PIONEER NATURAL RES. USA, INC.	Oil	01567
42-383-33657	HALLWOOD PETROLEUM, INC.	Oil	08517
42-383-33658	MOBIL PRODUCING TX. & N.M. INC.	Oil	11965
42-383-33659	SAXON OIL COMPANY
42-383-33660	PARKER & PARSLEY DEVELOPMENT L.P	Oil	11805
42-383-33661	PIONEER NATURAL RES. USA, INC.	Oil	11743
42-383-33662	Apache Corporation	Oil	11777
42-383-33663	THOMPSON, J. CLEO	Oil	11778
42-383-33664	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11730
42-383-33665	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11781
42-383-33666	USENCO
42-383-33667	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11791
42-383-33668
42-383-33669	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03735
42-383-33670	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03735
42-383-33671	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03735
42-383-33672	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03735
42-383-33673	BIRD E&P LLC	Oil	02547
42-383-33674
42-383-33675	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11730
42-383-33676	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05226
42-383-33677	L & M OPERATING, INC.	Oil	11398
42-383-33678	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11802
42-383-33679	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11696
42-383-33680	PIONEER NATURAL RES. USA, INC.	Oil	11809
42-383-33681	V-F PETROLEUM INC.	Oil	11793
42-383-33682	DLB OIL & GAS INC.	Oil	02676
42-383-33683	DLB OIL & GAS INC.	Oil	16428
42-383-33684	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11730
42-383-33685	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11730
42-383-33686	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11730
42-383-33687	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11730
42-383-33688	THOMPSON, J. CLEO	Oil	11780
42-383-33689	TAMARACK PETROLEUM COMPANY, INC.
42-383-33690	DE3 OPERATING LLC	Oil	11827
42-383-33691	BIG STAR OIL & GAS, LLC	Oil	11891
42-383-33692	USENCO
42-383-33693	USENCO
42-383-33694	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11730
42-383-33695	HENRY PETROLEUM LP	Oil	11933
42-383-33696	USENCO
42-383-33697	ATLAS OPERATING LLC	Oil	10530
42-383-33698	V-F PETROLEUM INC.	Oil	11679
42-383-33699	V-F PETROLEUM INC.	Oil	11679
42-383-33700	V-F PETROLEUM INC.	Oil	04893
42-383-33701	ROBERTS & HAMMACK, INC.
42-383-33702	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11816
42-383-33703	PETRODATA RESOURCES, INC.	Oil	12339
42-383-33704	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11824
42-383-33705	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11824
42-383-33706	THOMPSON, J. CLEO	Oil	11598
42-383-33707	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11368
42-383-33708	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11730
42-383-33709	OTB OPERATING, LLC	Oil	11792
42-383-33710	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11839
42-383-33711	OTB OPERATING, LLC	Oil	11792
42-383-33712	PALO PETROLEUM, INC.
42-383-33713	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11839
42-383-33714	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11816
42-383-33715	T. L. J. INCORPORATED	Oil	02082
42-383-33716	ENDEAVOR ENERGY RESOURCES L.P.	Oil	12173
42-383-33717	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05307
42-383-33718	ENERGY PRODUCTION CORPORATION	Gas	120549
42-383-33719	CIMA EXPLORATION, INC.
42-383-33720	BHP PETROLEUM (AMERICAS) INC.	Oil	04911
42-383-33721	PIONEER NATURAL RES. USA, INC.	Oil	12059
42-383-33722	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11276
42-383-33723	PIONEER NATURAL RES. USA, INC.	Oil	11952
42-383-33724
42-383-33725	FINA OIL & CHEMICAL COMPANY
42-383-33726	BHP PETROLEUM (AMERICAS) INC.	Oil	13946
42-383-33727	ENDEAVOR ENERGY RESOURCES L.P.	Oil	12166
42-383-33728	PIONEER NATURAL RES. USA, INC.	Oil	11904
42-383-33729	SOHIO PETROLEUM CO.	Oil	05052
42-383-33730	BELLIS-WEAVER RESOURCES, INC.
42-383-33731	FINA OIL & CHEMICAL COMPANY
42-383-33732	BHP PETROLEUM (AMERICAS) INC.	Oil	05043
42-383-33733	ENERGY PRODUCTION CORPORATION
42-383-33734	KEYSTONE ENERGY OIL & GAS, INC.
42-383-33735	STEPHENS, AUTRY C.	Oil	05052
42-383-33736	BHP PETROLEUM (AMERICAS) INC.
42-383-33737	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	11988
42-383-33738
42-383-33739	STEPHENS, AUTRY C.	Oil	05052
42-383-33740
42-383-33741	PITTS ENERGY CO.	Oil	04921
42-383-33742	CIMA EXPLORATION, INC.
42-383-33743	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11911
42-383-33744	PIONEER NATURAL RES. USA, INC.	Oil	10402
42-383-33745	M/G EQUIPMENT CO.	Oil	11923
42-383-33746	M/G EQUIPMENT CO.	Oil	11924
42-383-33747	OTB OPERATING, LLC	Oil	11792
42-383-33748	OTB OPERATING, LLC	Oil	11792
42-383-33749	Conoco Inc.
42-383-33750	PITTS ENERGY CO.	Oil	04921
42-383-33751	DISCOVERY OPERATING, INC.
42-383-33752	SIMMONS, L.B. ENERGY, INC.	Oil	12057
42-383-33753	Apache Corporation	Oil	11979
42-383-33754	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11701
42-383-33755	STEPHENS, AUTRY C.	Oil	12019
42-383-33756	PARKER & PARSLEY DEVELOPMENT L.P	Oil	14110
42-383-33757	DEVON ENERGY PRODUCTION CO, L.P.	Oil	12089
42-383-33758	PIONEER NATURAL RES. USA, INC.	Oil	12022
42-383-33759	PIONEER NATURAL RES. USA, INC.	Oil	12058
42-383-33760	PIONEER NATURAL RES. USA, INC.	Oil	12064
42-383-33761	PIONEER NATURAL RES. USA, INC.	Oil	12045
42-383-33762
42-383-33763	PIONEER NATURAL RES. USA, INC.	Oil	12100
42-383-33764	PIONEER NATURAL RES. USA, INC.	Oil	12082
42-383-33765	PIONEER NATURAL RES. USA, INC.	Oil	12073
42-383-33766	ENERGY PRODUCTION CORPORATION
42-383-33767	PIONEER NATURAL RES. USA, INC.	Oil	12091
42-383-33768	PIONEER NATURAL RES. USA, INC.	Oil	12086
42-383-33769	S.P. VENTURES
42-383-33770	HARPER, WAYNE
42-383-33771	PIONEER NATURAL RES. USA, INC.	Oil	12118
42-383-33772	DEVON ENERGY CORPORATION(NEVADA)	Oil	12294
42-383-33773	OVERTON PARK OIL & GAS LP	Oil	07799
42-383-33774
42-383-33775	SIMMONS, L.B. ENERGY, INC.	Oil	12383
42-383-33776	PIONEER NATURAL RES. USA, INC.	Oil	12120
42-383-33777	PIONEER NATURAL RES. USA, INC.	Oil	12179
42-383-33778	PIONEER NATURAL RES. USA, INC.	Oil	12179
42-383-33779	PIONEER NATURAL RES. USA, INC.	Oil	12153
42-383-33780	PIONEER NATURAL RES. USA, INC.	Oil	12120
42-383-33781	PIONEER NATURAL RES. USA, INC.	Oil	12162
42-383-33782	PIONEER NATURAL RES. USA, INC.	Oil	12182
42-383-33783	PIONEER NATURAL RES. USA, INC.	Oil	12184
42-383-33784	PIONEER NATURAL RES. USA, INC.	Oil	12190
42-383-33785	WIND RIVER ENERGY, INC.	Oil	12270
42-383-33786	PIONEER NATURAL RES. USA, INC.	Oil	12204
42-383-33787	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07701
42-383-33788	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11696
42-383-33789	MARTIN, JIMMY INC	Oil	12510
42-383-33790	SIMATA ENERGY, LLC	Oil	12512
42-383-33791	MARTIN, JIMMY INC	Oil	12510
42-383-33792	Apache Corporation	Gas	156351
42-383-33793	Apache Corporation	Oil	04420
42-383-33794	Phillips Petroleum Company
42-383-33795	DE3 OPERATING LLC	Oil	12215
42-383-33796	SOUTHWEST ROYALTIES, INC.	Oil	12246
42-383-33797		Oil	12250
42-383-33798	MARTIN, JIMMY INC	Oil	12511
42-383-33799	WTG EXPLORATION	Oil	10739
42-383-33800	WTG EXPLORATION	Oil	10739
42-383-33801	WTG EXPLORATION	Oil	10739
42-383-33802	HAWKEYE OIL & GAS CORPORATION	Oil	12452
42-383-33803	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07701
42-383-33804	P & A OPERATING, INC.	Oil	12285
42-383-33805	PIONEER NATURAL RES. USA, INC.	Oil	12266
42-383-33806	PARKER & PARSLEY PETROLEUM CO.
42-383-33807	PIONEER NATURAL RES. USA, INC.	Oil	12347
42-383-33808	PITTS ENERGY CO.	Oil	04711
42-383-33809	PITTS ENERGY CO.	Oil	04921
42-383-33810	PIONEER NATURAL RES. USA, INC.	Oil	01481
42-383-33811	PITTS ENERGY CO.	Oil	04921
42-383-33812	PIONEER NATURAL RES. USA, INC.	Oil	12279
42-383-33813	L & M OPERATING, INC.	Oil	12282
42-383-33814	Apache Corporation	Oil	04420
42-383-33815	Apache Corporation	Oil	04420
42-383-33816	BHP PETROLEUM (AMERICAS) INC.	Oil	05033
42-383-33817	BHP PETROLEUM (AMERICAS) INC.	Oil	05034
42-383-33818	BHP PETROLEUM (AMERICAS) INC.	Oil	05035
42-383-33819	BHP PETROLEUM (AMERICAS) INC.	Oil	05036
42-383-33820	BHP PETROLEUM (AMERICAS) INC.	Oil	05029
42-383-33821	BHP PETROLEUM (AMERICAS) INC.	Oil	05029
42-383-33822	Amoco Production Company	Oil	12874
42-383-33823	RHOADS, H. B. INC.
42-383-33824	RHOADS, H. B. INC.
42-383-33825	Cox, John L.	Oil	04569
42-383-33826	Cox, John L.	Oil	04569
42-383-33827	PIONEER NATURAL RES. USA, INC.	Oil	12288
42-383-33828	PIONEER NATURAL RES. USA, INC.	Oil	12304
42-383-33829	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11696
42-383-33830	WALSH & WATTS, INC.	Oil	12338
42-383-33831	MARTIN, JIMMY INC	Oil	12511
42-383-33832	DCP, INC.
42-383-33833	DCP, INC.
42-383-33834	DCP, INC.
42-383-33835	EXXON CORP.
42-383-33836	ENDEAVOR ENERGY RESOURCES L.P.	Oil	12380
42-383-33837	ENDEAVOR ENERGY RESOURCES L.P.	Oil	12380
42-383-33838	ENDEAVOR ENERGY RESOURCES L.P.	Oil	12380
42-383-33839	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07701
42-383-33840	MICHAELSON PRODUCING COMPANY	Oil	12334
42-383-33841	PIONEER NATURAL RES. USA, INC.	Oil	12377
42-383-33842	BHP PETROLEUM (AMERICAS) INC.
42-383-33843	OVERTON PARK OIL & GAS LP	Oil	07799
42-383-33844	EXXON CORP.
42-383-33845	ENERGY PRODUCTION CORPORATION	Gas	127896
42-383-33846	Apache Corporation	Oil	12348
42-383-33847	Apache Corporation	Oil	12324
42-383-33848
42-383-33850	PIONEER NATURAL RES. USA, INC.	Oil	12353
42-383-33851	MICHAELSON PRODUCING COMPANY	Oil	12351
42-383-33852	Apache Corporation	Oil	12367
42-383-33853	Apache Corporation	Oil	03444
42-383-33854	PIONEER NATURAL RES. USA, INC.	Oil	12363
42-383-33855	PARKER & PARSLEY PETROLEUM CO.	Oil	12386
42-383-33856	Apache Corporation	Oil	12390
42-383-33857	Apache Corporation	Oil	12378
42-383-33858	Apache Corporation	Oil	12391
42-383-33859	BHP PETROLEUM (AMERICAS) INC.	Oil	05027
42-383-33860	BHP PETROLEUM (AMERICAS) INC.	Oil	05039
42-383-33861	BHP PETROLEUM (AMERICAS) INC.	Oil	05028
42-383-33862	BHP PETROLEUM (AMERICAS) INC.	Oil	05028
42-383-33863	BHP PETROLEUM (AMERICAS) INC.	Oil	05040
42-383-33864	BHP PETROLEUM (AMERICAS) INC.	Oil	07881
42-383-33865	TRAFALGAR HOUSE OIL AND GAS INC.
42-383-33866	TRAFALGAR HOUSE OIL AND GAS INC.
42-383-33867	PIONEER NATURAL RES. USA, INC.	Oil	12421
42-383-33868	PIONEER NATURAL RES. USA, INC.	Oil	12422
42-383-33869	PIONEER NATURAL RES. USA, INC.	Oil	12421
42-383-33870	Apache Corporation	Oil	12402
42-383-33871	Apache Corporation	Oil	12324
42-383-33872	MICHAELSON PRODUCING COMPANY	Oil	12334
42-383-33873	MICHAELSON PRODUCING COMPANY	Oil	12351
42-383-33874	PIONEER NATURAL RES. USA, INC.	Oil	12347
42-383-33875	PIONEER NATURAL RES. USA, INC.	Oil	12377
42-383-33876	Apache Corporation	Oil	12484
42-383-33877	PIONEER NATURAL RES. USA, INC.	Oil	12363
42-383-33878	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-33879	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-33880	Apache Corporation	Oil	04420
42-383-33881	Marathon Oil Company
42-383-33882	Apache Corporation	Oil	12469
42-383-33883	ENDEAVOR ENERGY RESOURCES L.P.	Gas	128313
42-383-33884
42-383-33885	Primary Fuels, Inc.
42-383-33886	Apache Corporation	Oil	07510
42-383-33887
42-383-33888	Cox, John L.	Oil	12488
42-383-33889	Amoco Production Company	Oil	12874
42-383-33890	DE3 OPERATING LLC	Oil	04000
42-383-33891	DE3 OPERATING LLC	Oil	12515
42-383-33892	JM COX RESOURCES, L.P.	Oil	06692
42-383-33893	PIONEER NATURAL RES. USA, INC.	Oil	12535
42-383-33894	L & M OPERATING, INC.	Oil	01201
42-383-33895	MICHAELSON PRODUCING COMPANY	Oil	12334
42-383-33896	MICHAELSON PRODUCING COMPANY	Oil	12351
42-383-33897	PIONEER NATURAL RES. USA, INC.	Oil	12529
42-383-33898	Marathon Oil Company
42-383-33899	Apache Corporation	Oil	04420
42-383-33900	MLC CO., INC.
42-383-33901	PARKER & PARSLEY PETROLEUM CO.
42-383-33902	MUNSON OPERATING, INC.	Oil	12305
42-383-33903
42-383-33904	ENERGY PRODUCTION CORPORATION	Oil	12560
42-383-33905	ENERGY PRODUCTION CORPORATION	Oil	12661
42-383-33906
42-383-33907	TRAFALGAR HOUSE OIL AND GAS INC.
42-383-33908	ENERGY PRODUCTION CORPORATION	Oil	05473
42-383-33909
42-383-33910	Apache Corporation	Oil	00228
42-383-33911	Apache Corporation	Oil	00228
42-383-33912	ENDEAVOR ENERGY RESOURCES L.P.	Oil	12381
42-383-33913	STEPHENS, AUTRY C.	Oil	06373
42-383-33914	STEPHENS, AUTRY C.	Oil	06411
42-383-33915	ENDEAVOR ENERGY RESOURCES L.P.	Oil	12380
42-383-33916	ENDEAVOR ENERGY RESOURCES L.P.	Oil	12381
42-383-33917	ENERGY PRODUCTION CORPORATION	Oil	12554
42-383-33918	Apache Corporation	Oil	12586
42-383-33919	Apache Corporation	Oil	12586
42-383-33920	Marathon Oil Company
42-383-33921	Marathon Oil Company
42-383-33922	PIONEER NATURAL RES. USA, INC.	Oil	12613
42-383-33923	PIONEER NATURAL RES. USA, INC.	Oil	12611
42-383-33924	PIONEER NATURAL RES. USA, INC.	Oil	12610
42-383-33925	PIONEER NATURAL RES. USA, INC.	Oil	12618
42-383-33926	TRI-C RESOURCES, INC.
42-383-33927	DISCOVERY NATURAL RESOURCES LLC	Oil	12592
42-383-33928	ENERGY PRODUCTION CORPORATION	Oil	12612
42-383-33929	ENERGY PRODUCTION CORPORATION	Oil	12619
42-383-33930	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-33931	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-33932	ENERGY PRODUCTION CORPORATION	Oil	12560
42-383-33933	Apache Corporation	Oil	00228
42-383-33934	Apache Corporation	Oil	00228
42-383-33935	ENERGY PRODUCTION CORPORATION	Oil	12554
42-383-33936	ENERGY PRODUCTION CORPORATION
42-383-33937	BUSTAMANTE OIL COMPANY	Oil	12633
42-383-33938	CASS OIL COMPANY
42-383-33939	CASS OIL COMPANY
42-383-33940	BUSTAMANTE OIL COMPANY	Oil	12635
42-383-33941	MICHAELSON PRODUCING COMPANY	Oil	12351
42-383-33942	MICHAELSON PRODUCING COMPANY	Oil	12334
42-383-33943	PIONEER NATURAL RES. USA, INC.	Oil	12639
42-383-33944	L & M OPERATING, INC.	Oil	01201
42-383-33945	PALOMA EXPLORATION CO.
42-383-33946	TRI-C RESOURCES, INC.
42-383-33947	PIONEER NATURAL RES. USA, INC.	Oil	16437
42-383-33948	PIONEER NATURAL RES. USA, INC.	Oil	16437
42-383-33949	El Paso Natural Gas Company
42-383-33950	El Paso Natural Gas Company
42-383-33951	El Paso Natural Gas Company
42-383-33952	KAMRIC INDUSTRIES, INC.
42-383-33953	ENERGY PRODUCTION CORPORATION	Oil	12612
42-383-33954	ENERGY PRODUCTION CORPORATION
42-383-33955	ENERGY PRODUCTION CORPORATION
42-383-33956	ENERGY PRODUCTION CORPORATION	Oil	12560
42-383-33957	ENERGY PRODUCTION CORPORATION
42-383-33958	DE3 OPERATING LLC	Oil	07312
42-383-33959	DE3 OPERATING LLC	Oil	07312
42-383-33960	ENERGY PRODUCTION CORPORATION	Oil	12612
42-383-33961	ENERGY PRODUCTION CORPORATION
42-383-33962	PIONEER NATURAL RES. USA, INC.	Oil	04646
42-383-33963	ENERGY PRODUCTION CORPORATION
42-383-33964	Apache Corporation	Oil	00228
42-383-33965	Apache Corporation	Oil	00228
42-383-33966	PIONEER NATURAL RES. USA, INC.	Oil	12618
42-383-33967	MICHAELSON PRODUCING COMPANY	Oil	12334
42-383-33968	MICHAELSON PRODUCING COMPANY	Oil	12334
42-383-33969	DE3 OPERATING LLC	Oil	01695
42-383-33970	Cox, John L.	Oil	04569
42-383-33971
42-383-33972	PIONEER NATURAL RES. USA, INC.	Oil	12758
42-383-33973	PIONEER NATURAL RES. USA, INC.	Oil	12757
42-383-33974	Amoco Production Company	Oil	12874
42-383-33975	PIONEER NATURAL RES. USA, INC.	Oil	12747
42-383-33976	Apache Corporation	Oil	12586
42-383-33977	Apache Corporation	Oil	00228
42-383-33978	Apache Corporation	Oil	00228
42-383-33979	ENDEAVOR ENERGY RESOURCES L.P.	Oil	12380
42-383-33980	Legacy Reserves Operating LP	Oil	07741
42-383-33981	ENDEAVOR ENERGY RESOURCES L.P.	Oil	12380
42-383-33982	PIONEER NATURAL RES. USA, INC.	Oil	12761
42-383-33983	PIONEER NATURAL RES. USA, INC.	Oil	12761
42-383-33984
42-383-33985	El Paso Natural Gas Company
42-383-33986	PIONEER NATURAL RES. USA, INC.	Oil	12776
42-383-33987	Cox, John L.	Oil	04569
42-383-33988	Legacy Reserves Operating LP	Oil	07741
42-383-33989	L & M OPERATING, INC.	Oil	07759
42-383-33990	DE3 OPERATING LLC	Oil	01695
42-383-33991	PIONEER NATURAL RES. USA, INC.	Oil	12808
42-383-33992	PIONEER NATURAL RES. USA, INC.	Oil	12813
42-383-33993	Apache Corporation	Oil	12378
42-383-33994	HARDY OIL & GAS USA INC.	Oil	12324
42-383-33995	Apache Corporation	Oil	12348
42-383-33996	Apache Corporation	Oil	12378
42-383-33997	HARDY OIL & GAS USA INC.	Oil	12378
42-383-33998	DE3 OPERATING LLC	Oil	01614
42-383-33999
42-383-34000	Cox, John L.	Oil	04569
42-383-34001	Apache Corporation	Oil	00228
42-383-34002	Apache Corporation	Oil	00228
42-383-34003	Apache Corporation	Oil	00228
42-383-34004	Apache Corporation	Oil	12828
42-383-34005	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34006	Legacy Reserves Operating LP	Oil	07741
42-383-34007	Apache Corporation	Oil	12850
42-383-34008
42-383-34009
42-383-34010	Apache Corporation	Oil	12348
42-383-34011	Apache Corporation	Oil	12853
42-383-34012	Apache Corporation	Oil	12895
42-383-34013	PIONEER NATURAL RES. USA, INC.	Oil	12899
42-383-34014	PIONEER NATURAL RES. USA, INC.	Oil	12894
42-383-34015	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-34016	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-34017	Apache Corporation	Oil	12402
42-383-34018	DE3 OPERATING LLC	Oil	05985
42-383-34019	Apache Corporation	Oil	12484
42-383-34020	Apache Corporation	Oil	12348
42-383-34021	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-34022	Legacy Reserves Operating LP	Oil	07741
42-383-34023	Apache Corporation	Oil	00228
42-383-34024	Apache Corporation	Oil	00228
42-383-34025	Apache Corporation	Oil	16206
42-383-34026	Apache Corporation	Oil	00228
42-383-34027	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02350
42-383-34028	Apache Corporation	Oil	12324
42-383-34029	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02577
42-383-34030	THOMPSON, J. CLEO	Oil	11598
42-383-34031	PATTERSON PETROLEUM LP	Oil	15804
42-383-34032	Apache Corporation	Oil	00228
42-383-34033	Apache Corporation	Oil	00228
42-383-34034	Apache Corporation	Oil	00228
42-383-34035	Apache Corporation	Oil	00228
42-383-34036	PIONEER NATURAL RES. USA, INC.	Oil	12930
42-383-34037	PARKER & PARSLEY, LTD.
42-383-34038	THOMPSON, J. CLEO	Oil	12941
42-383-34039	THOMPSON, J. CLEO
42-383-34040	PIONEER NATURAL RES. USA, INC.	Oil	12930
42-383-34041	STEPHENS, AUTRY C.	Oil	15311
42-383-34042	THOMPSON, J. CLEO	Oil	11598
42-383-34043	Apache Corporation	Oil	12402
42-383-34044	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02914
42-383-34045	Legacy Reserves Operating LP	Oil	07741
42-383-34046	WTG EXPLORATION	Oil	10739
42-383-34047	Apache Corporation	Oil	12910
42-383-34048	Legacy Reserves Operating LP	Oil	07741
42-383-34049	PIONEER NATURAL RES. USA, INC.	Oil	12963
42-383-34050	PIONEER NATURAL RES. USA, INC.	Oil	12967
42-383-34051	Apache Corporation	Oil	00228
42-383-34052	T. L. J. INCORPORATED	Oil	07360
42-383-34053	T. L. J. INCORPORATED	Oil	07360
42-383-34054	Henry Petroleum Corp.	Oil	12993
42-383-34055	ENDEAVOR ENERGY RESOURCES L.P.	Oil	12947
42-383-34056	ENDEAVOR ENERGY RESOURCES L.P.	Oil	12947
42-383-34057	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02404
42-383-34058	DEVON ENERGY CORPORATION(NEVADA)	Oil	13144
42-383-34059	Apache Corporation	Oil	12934
42-383-34060
42-383-34061	WTG EXPLORATION	Oil	10739
42-383-34062	WTG EXPLORATION	Oil	10739
42-383-34063	GLOSSOP OIL & GAS, LLC	Oil	11639
42-383-34064	GLOSSOP OIL & GAS, LLC	Oil	06515
42-383-34065	MICHAELSON PRODUCING COMPANY	Oil	12334
42-383-34066	T. L. J. INCORPORATED	Oil	07360
42-383-34068	Apache Corporation	Oil	12944
42-383-34069	Apache Corporation	Oil	12952
42-383-34070	ENERGY PRODUCTION CORPORATION	Oil	12958
42-383-34071	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04405
42-383-34072	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04405
42-383-34073	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04405
42-383-34074	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04405
42-383-34075	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05441
42-383-34076	DISCOVERY NATURAL RESOURCES LLC	Gas	210776
42-383-34077	Apache Corporation	Oil	12970
42-383-34078	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04933
42-383-34079	Apache Corporation	Oil	12996
42-383-34080	Apache Corporation	Oil	12982
42-383-34081	Apache Corporation	Oil	13002
42-383-34082	STALEY OPERATING CO.	Oil	07701
42-383-34083	STALEY OPERATING CO.	Oil	07701
42-383-34084	Apache Corporation	Oil	12970
42-383-34085	Legacy Reserves Operating LP	Oil	07741
42-383-34086	Legacy Reserves Operating LP	Oil	07741
42-383-34087	XERIC OIL & GAS COMPANY
42-383-34088	MICHAELSON PRODUCING COMPANY	Oil	13035
42-383-34089	PIONEER NATURAL RES. USA, INC.	Oil	13045
42-383-34090	DE3 OPERATING LLC	Oil	13083
42-383-34091	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-34092	BHP PETROLEUM (AMERICAS) INC.	Oil	05028
42-383-34093	BHP PETROLEUM (AMERICAS) INC.	Oil	05028
42-383-34094	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02671
42-383-34095	Legacy Reserves Operating LP	Oil	07741
42-383-34096	Legacy Reserves Operating LP	Oil	07741
42-383-34097	Legacy Reserves Operating LP	Oil	07741
42-383-34098	L & M OPERATING, INC.	Oil	13034
42-383-34099	BHP PETROLEUM (AMERICAS) INC.	Oil	08011
42-383-34100	PIONEER NATURAL RES. USA, INC.	Oil	09876
42-383-34101	WTG EXPLORATION	Oil	10739
42-383-34102	WTG EXPLORATION	Oil	10739
42-383-34103	WTG EXPLORATION	Oil	10739
42-383-34104	WTG EXPLORATION	Oil	10739
42-383-34105	WTG EXPLORATION	Oil	10739
42-383-34106
42-383-34107	MICHAELSON PRODUCING COMPANY	Oil	13035
42-383-34108	GLOSSOP, ROBERT L.	Oil	13168
42-383-34109	GOOCH & ISOM	Oil	13135
42-383-34110	Houston Oil & Minerals Corp.
42-383-34111	PIONEER NATURAL RES. USA, INC.	Oil	13166
42-383-34112	L & M OPERATING, INC.	Oil	13033
42-383-34113	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-34114	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-34115	Apache Corporation	Oil	13130
42-383-34116	Apache Corporation	Oil	13153
42-383-34117	Apache Corporation	Oil	13146
42-383-34118	Apache Corporation	Oil	13156
42-383-34119	Apache Corporation	Oil	13138
42-383-34120	DISCOVERY NATURAL RESOURCES LLC	Oil	04475
42-383-34121	DISCOVERY NATURAL RESOURCES LLC	Oil	04449
42-383-34122	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-34123	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05396
42-383-34124	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05396
42-383-34125	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05396
42-383-34126	Houston Oil & Minerals Corp.
42-383-34127	Houston Oil & Minerals Corp.
42-383-34128	BHP PETROLEUM (AMERICAS) INC.	Oil	08053
42-383-34129
42-383-34130	Legacy Reserves Operating LP	Oil	07741
42-383-34131	Legacy Reserves Operating LP	Oil	07741
42-383-34132	Legacy Reserves Operating LP	Oil	07741
42-383-34133	Legacy Reserves Operating LP	Oil	07741
42-383-34134	BHP PETROLEUM (AMERICAS) INC.	Oil	04911
42-383-34135	STEPHENS, AUTRY C.	Oil	04984
42-383-34136	STEPHENS, AUTRY C.	Oil	04984
42-383-34137	HONDO OIL & GAS COMPANY DELAWARE
42-383-34138	MICHAELSON PRODUCING COMPANY	Oil	13171
42-383-34139	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34140	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34142	BHP PETROLEUM (AMERICAS) INC.	Oil	05036
42-383-34143	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34144	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34145	Apache Corporation	Oil	13167
42-383-34146	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05441
42-383-34147	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13234
42-383-34148	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13234
42-383-34149	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13210
42-383-34150	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13210
42-383-34151	BHP PETROLEUM (AMERICAS) INC.	Oil	05029
42-383-34152	BHP PETROLEUM (AMERICAS) INC.	Oil	04825
42-383-34153	DISCOVERY NATURAL RESOURCES LLC	Oil	04586
42-383-34154	DISCOVERY NATURAL RESOURCES LLC	Oil	05416
42-383-34155	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-34156	Apache Corporation	Oil	13216
42-383-34157	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-34158	BHP PETROLEUM (AMERICAS) INC.	Oil	05033
42-383-34159	BHP PETROLEUM (AMERICAS) INC.	Oil	05114
42-383-34160	BHP PETROLEUM (AMERICAS) INC.
42-383-34161	FIELDS OIL & GAS COMPANY, LLC	Oil	02406
42-383-34162	DISCOVERY NATURAL RESOURCES LLC	Oil	05289
42-383-34163	DISCOVERY NATURAL RESOURCES LLC	Oil	05289
42-383-34164	L & M OPERATING, INC.	Oil	13245
42-383-34165	L & M OPERATING, INC.	Oil	13246
42-383-34166
42-383-34167	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-34168	DISCOVERY NATURAL RESOURCES LLC	Oil	10119
42-383-34169	MICHAELSON PRODUCING COMPANY	Oil	13171
42-383-34170	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13036
42-383-34171	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13036
42-383-34172	BHP PETROLEUM (AMERICAS) INC.	Oil	05028
42-383-34173	ENERGY PRODUCTION CORPORATION	Oil	13370
42-383-34174	Citation Oil & Gas Corp.	Oil	04718
42-383-34175	OVERTON PARK OIL & GAS LP	Oil	13281
42-383-34176	GOOCH & ISOM	Oil	13135
42-383-34177	Marathon Oil Company
42-383-34178	Marathon Oil Company
42-383-34179	TEXON OIL COMPANY, INC.	Oil	13328
42-383-34180	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34181	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34182	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34183	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34184	KINDRED PETROLEUM COMPANY	Oil	13426
42-383-34185	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34186	L & M OPERATING, INC.	Oil	07759
42-383-34187	OVERTON PARK OIL & GAS LP	Oil	09482
42-383-34188	MICHAELSON PRODUCING COMPANY	Oil	13171
42-383-34189	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11276
42-383-34190	Cox, John L.	Oil	04569
42-383-34191	DE3 OPERATING LLC	Oil	03193
42-383-34192	OVERTON PARK OIL & GAS LP	Oil	13281
42-383-34193	PITTS ENERGY CO.	Oil	06286
42-383-34194	PITTS ENERGY CO.	Oil	06286
42-383-34195	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02774
42-383-34196	ENERGY PRODUCTION CORPORATION	Oil	05473
42-383-34197	Apache Corporation	Oil	13392
42-383-34198	OSBORN HEIRS COMPANY
42-383-34199
42-383-34200	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11276
42-383-34201	OVERTON PARK OIL & GAS LP	Oil	13281
42-383-34202	OVERTON PARK OIL & GAS LP	Oil	13041
42-383-34203	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11276
42-383-34204	LOMAK PRODUCTION COMPANY
42-383-34205	Apache Corporation	Oil	06888
42-383-34206	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03325
42-383-34207	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03325
42-383-34208	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03325
42-383-34209	RECOVERY OPERATING LP	Oil	13433
42-383-34210	MICHAELSON PRODUCING COMPANY	Oil	13171
42-383-34211	FIELDS OIL & GAS COMPANY, LLC	Oil	02405
42-383-34212	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08424
42-383-34213	Apache Corporation	Oil	13462
42-383-34214	Apache Corporation	Oil	13471
42-383-34215	L & M OPERATING, INC.	Oil	07759
42-383-34216	L & M OPERATING, INC.	Oil	13245
42-383-34217	L & M OPERATING, INC.	Oil	11369
42-383-34218	Cox, John L.	Oil	04569
42-383-34219	DE3 OPERATING LLC	Oil	03194
42-383-34220	SAHARA OPERATING COMPANY
42-383-34221	Apache Corporation	Oil	13477
42-383-34222	Apache Corporation	Oil	13481
42-383-34223	Apache Corporation	Oil	13474
42-383-34224	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13516
42-383-34225	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13550
42-383-34226	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13550
42-383-34227	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08424
42-383-34228	DE3 OPERATING LLC	Oil	03312
42-383-34229	Apache Corporation	Oil	13507
42-383-34230	Apache Corporation	Oil	13510
42-383-34231	RECOVERY OPERATING LP	Oil	13433
42-383-34232	MARCUM DRILLING CO.	Oil	13609
42-383-34233	SAHARA OPERATING COMPANY	Oil	13533
42-383-34234	MICHAELSON PRODUCING COMPANY	Oil	13525
42-383-34235	MICHAELSON PRODUCING COMPANY	Oil	13171
42-383-34236	ENDEAVOR ENERGY RESOURCES L.P.	Oil	12381
42-383-34237	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13515
42-383-34238	HIBERNIA RESOURCES III, LLC	Oil	13523
42-383-34239	HIBERNIA RESOURCES III, LLC	Oil	13523
42-383-34240	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11911
42-383-34241	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11276
42-383-34242	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08424
42-383-34243	Apache Corporation	Oil	13540
42-383-34244	Apache Corporation	Oil	13534
42-383-34245	Apache Corporation	Oil	13546
42-383-34246	HIBERNIA RESOURCES III, LLC	Oil	13523
42-383-34247	HIBERNIA RESOURCES III, LLC	Oil	13523
42-383-34248	WESTERN GAS RESOURCES-TEXAS,INC.
42-383-34249	PIONEER NATURAL RES. USA, INC.	Oil	03913
42-383-34250	Hunt Oil Company	Oil	13545
42-383-34251	RECOVERY OPERATING LP	Oil	13433
42-383-34252	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08424
42-383-34253	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34254	SCYTHIAN, LTD.	Oil	13585
42-383-34255	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03014
42-383-34256	LARRON ENERGY CORPORATION	Oil	15041
42-383-34257	Apache Corporation	Gas	150467
42-383-34258	LARRON ENERGY CORPORATION	Oil	15041
42-383-34259	MICHAELSON PRODUCING COMPANY	Oil	13525
42-383-34260	MICHAELSON PRODUCING COMPANY	Oil	13171
42-383-34261	BRIGHT & CO.	Oil	13626
42-383-34262	DE3 OPERATING LLC	Oil	03356
42-383-34263	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34264	LARRON ENERGY CORPORATION	Oil	15041
42-383-34265	LARRON ENERGY CORPORATION	Oil	15041
42-383-34266	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08424
42-383-34267	HALLWOOD ENERGY CORPORATION	Oil	08061
42-383-34268	HALLWOOD ENERGY CORPORATION
42-383-34269	HIBERNIA RESOURCES III, LLC	Oil	07669
42-383-34270	HIBERNIA RESOURCES III, LLC	Oil	07668
42-383-34271	HIBERNIA RESOURCES III, LLC	Oil	07668
42-383-34272	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-34273	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-34274	EARTHSTONE OPERATING, LLC	Oil	06347
42-383-34275	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34276	HALLWOOD PETROLEUM, INC.	Oil	06060
42-383-34277	LARRON ENERGY CORPORATION	Oil	15041
42-383-34278	LARRON ENERGY CORPORATION	Oil	15041
42-383-34279	PITTS ENERGY CO.	Oil	04711
42-383-34280	PITTS ENERGY CO.	Oil	01621
42-383-34281	PITTS ENERGY CO.	Oil	01621
42-383-34282	WESTERN GAS RESOURCES-TEXAS,INC.
42-383-34283	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34284	SAHARA OPERATING COMPANY	Gas	153368
42-383-34285	MICHAELSON PRODUCING COMPANY	Oil	13171
42-383-34286	PITTS ENERGY CO.	Oil	06286
42-383-34287	PITTS ENERGY CO.	Oil	06286
42-383-34288	PITTS ENERGY CO.	Oil	04921
42-383-34289	PITTS ENERGY CO.	Oil	04921
42-383-34290	PITTS ENERGY CO.	Oil	04921
42-383-34291	PITTS ENERGY CO.	Oil	04921
42-383-34292	PITTS ENERGY CO.	Oil	04921
42-383-34293	CHEVRON U. S. A. INC.	Gas	152831
42-383-34294	SABLE PERMIAN RESOURCES, LLC	Oil	08061
42-383-34295	LARRON ENERGY CORPORATION	Oil	15041
42-383-34296	LARRON ENERGY CORPORATION	Oil	15041
42-383-34297	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08424
42-383-34298	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07702
42-383-34299	HALLWOOD PETROLEUM, INC.	Oil	07242
42-383-34300	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-34301	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-34302	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-34303	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-34304	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-34305	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-34306	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34307	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02812
42-383-34308	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02812
42-383-34309	L & M OPERATING, INC.	Oil	13246
42-383-34310	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34311	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08424
42-383-34312	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07702
42-383-34313	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34314	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34315	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03141
42-383-34316	ENDEAVOR ENERGY RESOURCES L.P.	Oil	03141
42-383-34317	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34318	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34319	DE3 OPERATING LLC	Oil	13763
42-383-34320	DE3 OPERATING LLC	Oil	13760
42-383-34321	DE3 OPERATING LLC	Oil	13760
42-383-34322	DE3 OPERATING LLC	Oil	13764
42-383-34323	DE3 OPERATING LLC	Oil	13764
42-383-34324	ENERGY PRODUCTION CORPORATION
42-383-34325	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04777
42-383-34326	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04777
42-383-34327	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04777
42-383-34328	DISCOVERY NATURAL RESOURCES LLC	Oil	13819
42-383-34329	HALLWOOD PETROLEUM, INC.	Oil	04607
42-383-34330	DISCOVERY NATURAL RESOURCES LLC	Oil	13818
42-383-34331	HALLWOOD PETROLEUM, INC.	Oil	04607
42-383-34332	SAHARA OPERATING COMPANY
42-383-34333	SABLE PERMIAN RESOURCES, LLC	Oil	08061
42-383-34334	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34335	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34336	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34337	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34338	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34339	DE3 OPERATING LLC	Oil	13764
42-383-34340	DE3 OPERATING LLC	Oil	13764
42-383-34341	CHEVRON U. S. A. INC.	Gas	154622
42-383-34342	DISCOVERY NATURAL RESOURCES LLC	Oil	13818
42-383-34343	PIONEER NATURAL RES. USA, INC.	Oil	03913
42-383-34344	CHEVRON U. S. A. INC.	Oil	34566
42-383-34345	CHEVRON U. S. A. INC.	Oil	34566
42-383-34346	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04777
42-383-34347	CHEVRON U. S. A. INC.	Oil	34593
42-383-34348	CHEVRON U. S. A. INC.	Gas	154766
42-383-34349	CHEVRON U. S. A. INC.	Oil	34566
42-383-34350	CHEVRON U. S. A. INC.	Oil	38950
42-383-34351	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34352	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34353	DISCOVERY NATURAL RESOURCES LLC	Oil	13819
42-383-34354	DISCOVERY NATURAL RESOURCES LLC	Oil	13819
42-383-34355	CHEVRON MIDCONTINENT, L.P.	Oil	13836
42-383-34356	DE3 OPERATING LLC	Oil	13774
42-383-34357	DE3 OPERATING LLC	Oil	13774
42-383-34358	DE3 OPERATING LLC	Oil	13774
42-383-34359	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04684
42-383-34360	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04684
42-383-34361	DISCOVERY NATURAL RESOURCES LLC	Oil	13854
42-383-34362	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34363	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07689
42-383-34364	DISCOVERY NATURAL RESOURCES LLC	Oil	13818
42-383-34365	DISCOVERY NATURAL RESOURCES LLC	Oil	13818
42-383-34366	DISCOVERY NATURAL RESOURCES LLC	Oil	13818
42-383-34367	DISCOVERY NATURAL RESOURCES LLC	Oil	13819
42-383-34368	DISCOVERY NATURAL RESOURCES LLC	Oil	13819
42-383-34369	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34370	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34371	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34372
42-383-34373	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04629
42-383-34374	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04629
42-383-34375	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34376	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34377	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34378	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34379	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34380	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34381	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34382	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34383	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34384	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34385	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34386	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04659
42-383-34387	DISCOVERY NATURAL RESOURCES LLC	Oil	13819
42-383-34388	DISCOVERY NATURAL RESOURCES LLC	Oil	13819
42-383-34389	DISCOVERY NATURAL RESOURCES LLC	Oil	13819
42-383-34390
42-383-34391	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04970
42-383-34392	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34393	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34394	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34395	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34396	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34397	MICHAELSON PRODUCING COMPANY	Oil	13834
42-383-34398	HALLWOOD PETROLEUM, INC.
42-383-34399	HALLWOOD PETROLEUM, INC.	Oil	13854
42-383-34400	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34401	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34402	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34403	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10184
42-383-34404	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34405	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34406	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34407	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34408	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34409	WTG EXPLORATION	Oil	10739
42-383-34410	DISCOVERY NATURAL RESOURCES LLC	Oil	13819
42-383-34411	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34412	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34413	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34414	Hunt Oil Company	Oil	14309
42-383-34415	DISCOVERY NATURAL RESOURCES LLC	Oil	13854
42-383-34416	DISCOVERY NATURAL RESOURCES LLC	Oil	13854
42-383-34417	DISCOVERY NATURAL RESOURCES LLC	Oil	13854
42-383-34418	DISCOVERY NATURAL RESOURCES LLC	Oil	13819
42-383-34419	DISCOVERY NATURAL RESOURCES LLC	Oil	13819
42-383-34420	Apache Corporation	Gas	155427
42-383-34421	Hunt Oil Company	Oil	04671
42-383-34422	PIONEER NATURAL RES. USA, INC.	Oil	13881
42-383-34423	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34424	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34425	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34426	DISCOVERY NATURAL RESOURCES LLC	Oil	13819
42-383-34427	DISCOVERY NATURAL RESOURCES LLC	Oil	13819
42-383-34428	DISCOVERY NATURAL RESOURCES LLC	Oil	13819
42-383-34429	CHEVRON MIDCONTINENT, L.P.	Oil	14347
42-383-34430	PIONEER NATURAL RES. USA, INC.	Oil	13881
42-383-34431	OVERTON PARK OIL & GAS LP	Oil	10876
42-383-34432	DISCOVERY NATURAL RESOURCES LLC	Oil	13819
42-383-34433	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34434	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34435	HALLWOOD PETROLEUM, INC.
42-383-34436	HALLWOOD PETROLEUM, INC.	Oil	13882
42-383-34437	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34438	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34439	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34440	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34441	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14139
42-383-34442	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14139
42-383-34443	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34444	HALLWOOD PETROLEUM, INC.
42-383-34445	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14139
42-383-34446	STEPHENS, AUTRY C.	Oil	06362
42-383-34447	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34448	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34449	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34450	Legacy Reserves Operating LP	Oil	13902
42-383-34451	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34452	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34453	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34454	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34455	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34456	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34457	INDEPENDENCE RESOURCES MGMT, LLC	Gas	165059
42-383-34458	Collins & Ware, Inc.	Oil	14296
42-383-34459
42-383-34460	INDEPENDENCE RESOURCES MGMT, LLC	Oil	34810
42-383-34461	PIONEER NATURAL RES. USA, INC.	Oil	14573
42-383-34462	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34463	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34464	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34465	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34466	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34467	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34468	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34469	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34470	DISCOVERY NATURAL RESOURCES LLC	Oil	14346
42-383-34471	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34472	DISCOVERY NATURAL RESOURCES LLC	Oil	14346
42-383-34473	HALLWOOD PETROLEUM, INC.
42-383-34474	HALLWOOD PETROLEUM, INC.
42-383-34475	HALLWOOD PETROLEUM, INC.
42-383-34476	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34477	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34478	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34479	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34480	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34481	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34482	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34483	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34484	OVERTON PARK OIL & GAS LP	Oil	02355
42-383-34485	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10184
42-383-34486	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10184
42-383-34487	Apache Corporation	Gas	156490
42-383-34488	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34489	HALLWOOD PETROLEUM, INC.
42-383-34490	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34491	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34492	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34493	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34494	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34495	INDEPENDENCE RESOURCES MGMT, LLC	Oil	26026
42-383-34496	ENDEAVOR ENERGY RESOURCES L.P.	Oil	01591
42-383-34497	ENDEAVOR ENERGY RESOURCES L.P.	Oil	01599
42-383-34498	DISCOVERY NATURAL RESOURCES LLC	Oil	14082
42-383-34499	ENRON OIL & GAS COMPANY
42-383-34500	DISCOVERY NATURAL RESOURCES LLC	Oil	14082
42-383-34501	HALLWOOD PETROLEUM, INC.
42-383-34502	DISCOVERY NATURAL RESOURCES LLC	Oil	14082
42-383-34503	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34504
42-383-34505	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14320
42-383-34506	Apache Corporation	Gas	158246
42-383-34507	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14174
42-383-34508	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34509	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34510	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34511	SAHARA OPERATING COMPANY	Gas	157251
42-383-34512	REMUDA OPERATING COMPANY	Oil	10112
42-383-34513	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34514	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34515	Apache Corporation	Gas	158245
42-383-34516	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34517	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34518	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34519	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34520	LOMAK PRODUCTION COMPANY	Oil	07701
42-383-34521	LOMAK PRODUCTION COMPANY	Oil	07701
42-383-34522	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34523	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34524	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34525	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34526	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14363
42-383-34527	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34528	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34529	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34530	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34531	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34532	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10800
42-383-34533	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13231
42-383-34534	KINDRED PETROLEUM COMPANY	Oil	14378
42-383-34535	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34536	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34537	PARKER & PARSLEY DEVELOPMENT L.P
42-383-34538	PIONEER NATURAL RES. USA, INC.	Oil	03913
42-383-34539	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34540	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34541	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34542	MICHAELSON PRODUCING COMPANY	Oil	14340
42-383-34543	Apache Corporation	Gas	158998
42-383-34544	WTG EXPLORATION	Oil	10739
42-383-34545	Legacy Reserves Operating LP	Oil	14388
42-383-34546	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34547	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34548	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34549	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34550	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34551	PIONEER NATURAL RES. USA, INC.	Oil	03913
42-383-34552	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34553	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34554	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34555	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34556	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34557	Marathon Oil Company	Gas	158860
42-383-34558	Apache Corporation	Gas	159000
42-383-34559	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34560	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34561	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34562	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34563	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34564	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34565	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34566	OVERTON PARK OIL & GAS LP	Oil	10876
42-383-34567	GLOSSOP OIL & GAS, LLC	Oil	14426
42-383-34568	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34569	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34570	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34571
42-383-34573	NORTHLAND OPERATING COMPANY	Oil	15174
42-383-34574	Apache Corporation	Gas	159463
42-383-34575	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34576	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34577	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34578	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34579	Meridian Exploration Corp.
42-383-34580	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34581	Bta Oil Producers	Oil	14432
42-383-34582	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34583	PARKER & PARSLEY DEVELOPMENT L.P
42-383-34584	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34585	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34586	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34587	Collins & Ware, Inc.
42-383-34588	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34589	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34590	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34591	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34592	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34593	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34594	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34595	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34596	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34597	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34598	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34599	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34600	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34601	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34602	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34603	MICHAELSON PRODUCING COMPANY	Oil	14341
42-383-34604	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34605	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34606	Collins & Ware, Inc.
42-383-34607	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34608	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34609	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34610	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34611	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34612	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09888
42-383-34613	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09888
42-383-34614	ENDEAVOR ENERGY RESOURCES L.P.	Oil	10184
42-383-34615	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34616	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34617	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34618	OVERTON PARK OIL & GAS LP	Oil	10876
42-383-34619	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14655
42-383-34620	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34621	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34622	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34623	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34624	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34625	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34626	KINDRED PETROLEUM COMPANY	Oil	14520
42-383-34627	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34628	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34629	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34630	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34631	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34632	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34633	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34634	PIONEER NATURAL RES. USA, INC.	Oil	05991
42-383-34635	PIONEER NATURAL RES. USA, INC.	Oil	05991
42-383-34636	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34637	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34638	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34639	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34640	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34641	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34642	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34643	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34644	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34645	PIONEER NATURAL RES. USA, INC.	Oil	05991
42-383-34646	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-34647	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34648	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34649	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	15026
42-383-34650	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	15028
42-383-34651	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	15031
42-383-34652	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	15031
42-383-34653	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-34654	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-34655	HUGOTON ENERGY CORPORATION
42-383-34656	HUGOTON ENERGY CORPORATION
42-383-34657	Apache Corporation	Oil	14546
42-383-34658	Apache Corporation	Oil	14552
42-383-34659	Apache Corporation	Oil	14536
42-383-34660	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34661	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34662	Apache Corporation	Oil	14537
42-383-34663	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34664	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34665	DISCOVERY NATURAL RESOURCES LLC	Oil	04476
42-383-34666	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-34667	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34668	Apache Corporation	Oil	14561
42-383-34669	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34670	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34671	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34672	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34673	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34674	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34675	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34676
42-383-34677	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34678	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34679	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34680	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14558
42-383-34681	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14559
42-383-34682	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14560
42-383-34683	PIONEER NATURAL RES. USA, INC.	Oil	14573
42-383-34684	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34685	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34686	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34687	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34688	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34689	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34690	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34691	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34692	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34693	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34694	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34695	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-34696	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34697	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34698	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34699	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-34700	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-34701	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34702	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34703	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34704	WTG EXPLORATION	Oil	10739
42-383-34705	WTG EXPLORATION	Oil	10739
42-383-34706	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34707	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34708	ROVER PETROLEUM OPERATING, LLC	Oil	14576
42-383-34709	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34710	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34711	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34712	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34713	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34714	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34715	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34716	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34717	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	15026
42-383-34719	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-34720	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34721	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34722	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34723	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34724	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34725	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14587
42-383-34726	MICHAELSON PRODUCING COMPANY	Oil	14340
42-383-34727	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34728	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34729	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34730	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34731	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34732	Legacy Reserves Operating LP	Oil	13902
42-383-34733	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34734	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34735	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34736	PIONEER NATURAL RES. USA, INC.	Oil	06156
42-383-34737	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	15025
42-383-34738	MULLOY OPERATING, INC.	Gas	216779
42-383-34739	PIONEER NATURAL RES. USA, INC.	Oil	03913
42-383-34740	Apache Corporation	Oil	14562
42-383-34741	Apache Corporation	Oil	00228
42-383-34742	Apache Corporation	Oil	00228
42-383-34743	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-34744
42-383-34745	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34746	Apache Corporation	Gas	162917
42-383-34747	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34748	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34749	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34750	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34751	PARKER & PARSLEY DEVELOPMENT L.P
42-383-34752	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-34753	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34754	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34755	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34756	ROVER PETROLEUM OPERATING, LLC	Oil	14675
42-383-34757	NADEL AND GUSSMAN PERMIAN,L.L.C.	Oil	05991
42-383-34758
42-383-34759	LOMAK PRODUCTION COMPANY	Oil	07742
42-383-34762	PIONEER NATURAL RES. USA, INC.	Oil	06156
42-383-34763	PIONEER NATURAL RES. USA, INC.	Oil	06156
42-383-34764	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34765	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34766	Apache Corporation	Oil	00228
42-383-34767	DISCOVERY NATURAL RESOURCES LLC	Oil	04537
42-383-34768	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-34769	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34770
42-383-34771	HALLWOOD PETROLEUM, INC.
42-383-34772	DISCOVERY NATURAL RESOURCES LLC	Oil	13819
42-383-34773	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07752
42-383-34774	Apache Corporation	Oil	16987
42-383-34775	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34776	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-34777	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-34778	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34779	Apache Corporation	Gas	164408
42-383-34780	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34781
42-383-34782	Apache Corporation	Oil	14762
42-383-34783	Apache Corporation	Oil	14754
42-383-34784
42-383-34785	SAHARA OPERATING COMPANY	Oil	13533
42-383-34786	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07752
42-383-34787	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07752
42-383-34788	HUGOTON ENERGY CORPORATION
42-383-34789	Apache Corporation	Oil	12484
42-383-34790	Apache Corporation	Oil	12348
42-383-34791	Apache Corporation	Oil	12378
42-383-34792	MIDLAND RES. OPER. CO., INC.
42-383-34793	PIONEER NATURAL RES. USA, INC.	Oil	14622
42-383-34794	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34795	Apache Corporation	Oil	00228
42-383-34796	PARSLEY ENERGY OPERATIONS, LLC	Oil	01799
42-383-34797	PIONEER NATURAL RES. USA, INC.	Oil	14638
42-383-34798	OVERTON PARK OIL & GAS LP	Oil	08277
42-383-34799	Marathon Oil Company	Gas	165113
42-383-34800	Apache Corporation	Oil	14632
42-383-34801	Apache Corporation	Gas	164681
42-383-34802	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34803	CHARGER SHALE OIL OPERATING, LLC	Oil	14649
42-383-34804	CHARGER SHALE OIL OPERATING, LLC	Oil	14649
42-383-34805	CHARGER SHALE OIL OPERATING, LLC	Oil	06643
42-383-34806	CHARGER SHALE OIL OPERATING, LLC	Oil	14649
42-383-34807	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02671
42-383-34808	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02732
42-383-34809	HUGOTON ENERGY CORPORATION
42-383-34810	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34811	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34812	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34813	PIONEER NATURAL RES. USA, INC.	Oil	14636
42-383-34814	THOMPSON, J. CLEO	Oil	14680
42-383-34815	Apache Corporation	Gas	165099
42-383-34816	PIONEER NATURAL RES. USA, INC.	Oil	14622
42-383-34817	PIONEER NATURAL RES. USA, INC.	Oil	14639
42-383-34818	HUGOTON ENERGY CORPORATION	Oil	14671
42-383-34819	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34820	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34821	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34822	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-34823	PIONEER NATURAL RES. USA, INC.	Oil	14665
42-383-34824	PIONEER NATURAL RES. USA, INC.	Oil	14665
42-383-34825	DISCOVERY NATURAL RESOURCES LLC	Oil	14667
42-383-34826	PIONEER NATURAL RES. USA, INC.	Oil	14671
42-383-34827	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34828	Marathon Oil Company
42-383-34829
42-383-34830	PIONEER NATURAL RES. USA, INC.	Oil	14622
42-383-34831	PIONEER NATURAL RES. USA, INC.	Oil	14639
42-383-34832	DISCOVERY NATURAL RESOURCES LLC	Oil	16673
42-383-34833	PIONEER NATURAL RES. USA, INC.	Oil	14679
42-383-34834	PIONEER NATURAL RES. USA, INC.	Oil	14679
42-383-34835	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34836	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14174
42-383-34837	ENDEAVOR ENERGY RESOURCES L.P.	Oil	12380
42-383-34838	HUGOTON ENERGY CORPORATION
42-383-34839	PIONEER NATURAL RES. USA, INC.	Oil	14636
42-383-34840	PIONEER NATURAL RES. USA, INC.	Oil	14706
42-383-34841	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08424
42-383-34842	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07701
42-383-34843	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08424
42-383-34844	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07951
42-383-34845	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11276
42-383-34846	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11276
42-383-34847	ENDEAVOR ENERGY RESOURCES L.P.	Oil	11276
42-383-34848	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08424
42-383-34849	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34850	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34851	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34852	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34853	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34854	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34855	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34856	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34857	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14712
42-383-34858	L & M OPERATING, INC.	Oil	04156
42-383-34859	PIONEER NATURAL RES. USA, INC.	Oil	14716
42-383-34860	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14811
42-383-34861	Apache Corporation	Gas	166704
42-383-34862	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14229
42-383-34863	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14655
42-383-34864
42-383-34865	PIONEER NATURAL RES. USA, INC.	Oil	14716
42-383-34866	DISCOVERY NATURAL RESOURCES LLC	Oil	14667
42-383-34867	PIONEER NATURAL RES. USA, INC.	Oil	14765
42-383-34868	PIONEER NATURAL RES. USA, INC.	Oil	14671
42-383-34869	PIONEER NATURAL RES. USA, INC.	Oil	14679
42-383-34870	PIONEER NATURAL RES. USA, INC.	Oil	14711
42-383-34871
42-383-34872	TXP, INCORPORATED	Oil	14699
42-383-34873	HIBERNIA RESOURCES III, LLC	Oil	14057
42-383-34874
42-383-34875	EOG Resources, Inc.	Oil	14720
42-383-34876	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13942
42-383-34877
42-383-34878	MICHAELSON PRODUCING COMPANY	Oil	14341
42-383-34879	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13927
42-383-34880	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13942
42-383-34881	Marathon Oil Company	Oil	16574
42-383-34882	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-34883	DISCOVERY NATURAL RESOURCES LLC	Oil	04855
42-383-34884	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34885	ENERGY PRODUCTION CORPORATION	Oil	14744
42-383-34886	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34887	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34888	OVERTON PARK OIL & GAS LP	Oil	10876
42-383-34889	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34890	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34891	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34892	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34893	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34894	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34895	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34896	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34897	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34898	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34899	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34900	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34901	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34902	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34903	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34904	Apache Corporation	Gas	166708
42-383-34905	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34906	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34907	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34908	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34909	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34910	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34911	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34912	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34913	PIONEER NATURAL RES. USA, INC.
42-383-34914	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34915	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34916	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34917	Apache Corporation	Oil	00228
42-383-34918	Apache Corporation	Oil	00228
42-383-34919	Apache Corporation	Oil	00228
42-383-34920	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34922	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34923	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34924	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34925	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34926
42-383-34927	Henry Petroleum Corp.	Oil	15054
42-383-34928	Apache Corporation	Gas	169058
42-383-34929	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14159
42-383-34930	Apache Corporation	Oil	12378
42-383-34931	ENRON OIL & GAS COMPANY	Gas	174382
42-383-34932	Apache Corporation	Oil	14807
42-383-34933	Apache Corporation	Oil	14806
42-383-34934	Apache Corporation	Oil	14784
42-383-34935	Apache Corporation	Oil	14779
42-383-34936	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14157
42-383-34937	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14157
42-383-34938	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14157
42-383-34939	Legacy Reserves Operating LP	Oil	14388
42-383-34940	MARINER ENERGY, INC.	Oil	14996
42-383-34941	Apache Corporation	Oil	14805
42-383-34942	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14216
42-383-34943	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14213
42-383-34944	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34945	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34946	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34947	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34948	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34949	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34950	OVERTON PARK OIL & GAS LP	Oil	10876
42-383-34951	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34952	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34953	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34954	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34955	DISCOVERY NATURAL RESOURCES LLC	Oil	14874
42-383-34956	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34957	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34958	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34959	MARINER ENERGY, INC.
42-383-34960
42-383-34961	MARINER ENERGY, INC.
42-383-34962	MARINER ENERGY, INC.
42-383-34963	MARINER ENERGY, INC.
42-383-34964	MARINER ENERGY, INC.
42-383-34965	MARINER ENERGY, INC.
42-383-34966	MARINER ENERGY, INC.
42-383-34967	MARINER ENERGY, INC.
42-383-34968
42-383-34969
42-383-34970
42-383-34971
42-383-34972	MARINER ENERGY, INC.
42-383-34973	MARINER ENERGY, INC.
42-383-34974	MARINER ENERGY, INC.
42-383-34975	MARINER ENERGY, INC.
42-383-34976	MARINER ENERGY, INC.
42-383-34977	MARINER ENERGY, INC.
42-383-34978	MARINER ENERGY, INC.
42-383-34979	MARINER ENERGY, INC.
42-383-34980	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34981	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34982	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34983	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34984	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34985	TMBR/SHARP DRILLING, INC.
42-383-34986	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34987	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34988	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34989	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34990	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34991	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34992	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34993	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34994	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34995	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34996	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34997	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-34998	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14899
42-383-34999	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14921
42-383-35000	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14899
42-383-35001	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14921
42-383-35002	ENDEAVOR ENERGY RESOURCES L.P.	Oil	06234
42-383-35003	HIBERNIA RESOURCES III, LLC	Oil	06183
42-383-35004	HIBERNIA RESOURCES III, LLC	Oil	07626
42-383-35005	HIBERNIA RESOURCES III, LLC	Oil	07626
42-383-35006	HIBERNIA RESOURCES III, LLC	Oil	06183
42-383-35007	HIBERNIA RESOURCES III, LLC	Oil	06250
42-383-35008	HIBERNIA RESOURCES III, LLC	Oil	14943
42-383-35009	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14911
42-383-35010	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14911
42-383-35011	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14911
42-383-35012	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35013	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14911
42-383-35014
42-383-35015	SHA-JAM OPERATING CORP.
42-383-35016	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14911
42-383-35017	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35018	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35019	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35020	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35021	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14911
42-383-35022	DISCOVERY NATURAL RESOURCES LLC	Oil	14941
42-383-35023	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09387
42-383-35024	ENDEAVOR ENERGY RESOURCES L.P.	Oil	09387
42-383-35025	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14937
42-383-35026	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14937
42-383-35027	SHA-JAM OPERATING CORP.
42-383-35028	ARKLAND PRODUCING CO., INC.	Oil	13916
42-383-35029	Hunt Oil Company	Oil	13545
42-383-35030	Hunt Oil Company	Oil	04710
42-383-35031	MICHAELSON PRODUCING COMPANY	Oil	14339
42-383-35032	PIONEER NATURAL RES. USA, INC.
42-383-35033	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35034	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14937
42-383-35035	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14937
42-383-35036	HIBERNIA RESOURCES III, LLC	Oil	06183
42-383-35037	HIBERNIA RESOURCES III, LLC	Oil	14943
42-383-35038	HIBERNIA RESOURCES III, LLC	Oil	06250
42-383-35039	HIBERNIA RESOURCES III, LLC	Oil	07626
42-383-35040	THOMPSON, J. CLEO
42-383-35041	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35042	DISCOVERY NATURAL RESOURCES LLC	Oil	12592
42-383-35043	SAHARA OPERATING COMPANY
42-383-35044	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14990
42-383-35045	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14990
42-383-35046	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14990
42-383-35047	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14990
42-383-35048	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14990
42-383-35049	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14990
42-383-35050	Legacy Reserves Operating LP	Oil	15039
42-383-35051	Legacy Reserves Operating LP	Oil	15039
42-383-35052	Apache Corporation	Oil	00228
42-383-35053	KINDRED PETROLEUM COMPANY	Oil	15130
42-383-35054	QUEEN SAND OPERATING CO.
42-383-35055	HALLWOOD PETROLEUM, INC.	Oil	08973
42-383-35056	CMS OIL AND GAS COMPANY
42-383-35057	CMS OIL AND GAS COMPANY
42-383-35058	CMS OIL AND GAS COMPANY
42-383-35059	Citation Oil & Gas Corp.	Oil	13958
42-383-35060	CMS OIL AND GAS COMPANY
42-383-35061	CMS OIL AND GAS COMPANY
42-383-35062	CMS OIL AND GAS COMPANY
42-383-35063	CMS OIL AND GAS COMPANY
42-383-35064	CMS OIL AND GAS COMPANY
42-383-35065	CMS OIL AND GAS COMPANY
42-383-35066	CMS OIL AND GAS COMPANY
42-383-35067	CMS OIL AND GAS COMPANY
42-383-35068	CMS OIL AND GAS COMPANY
42-383-35069	CMS OIL AND GAS COMPANY
42-383-35070	CMS OIL AND GAS COMPANY
42-383-35071	CMS OIL AND GAS COMPANY
42-383-35072	CMS OIL AND GAS COMPANY
42-383-35073	CMS OIL AND GAS COMPANY
42-383-35074	CMS OIL AND GAS COMPANY
42-383-35075	CMS OIL AND GAS COMPANY
42-383-35076	HIBERNIA RESOURCES III, LLC	Oil	07626
42-383-35077	HIBERNIA RESOURCES III, LLC	Oil	06251
42-383-35078	ENDEAVOR ENERGY RESOURCES L.P.	Oil	15043
42-383-35079	EOG Resources, Inc.
42-383-35080	Great Western Drilling Company
42-383-35081	DISCOVERY NATURAL RESOURCES LLC	Oil	09725
42-383-35082	Marathon Oil Company
42-383-35083	GLOSSOP OIL & GAS, LLC	Oil	13978
42-383-35084	GLOSSOP OIL & GAS, LLC	Oil	06515
42-383-35085	QUALIA, C. F. OPERATING,INC.	Gas	205129
42-383-35086	CONOCOPHILLIPS COMPANY	Oil	04542
42-383-35087	PYOTE WATER SYSTEMS, LLC	Oil	17239
42-383-35088	Legacy Reserves Operating LP	Oil	15039
42-383-35089	Legacy Reserves Operating LP	Oil	15039
42-383-35090	Legacy Reserves Operating LP	Oil	15039
42-383-35091	Legacy Reserves Operating LP	Oil	15039
42-383-35092	SABLE PERMIAN RESOURCES, LLC	Oil	06578
42-383-35093	L & M OPERATING, INC.	Oil	02082
42-383-35094	ENDEAVOR ENERGY RESOURCES L.P.	Oil	36558
42-383-35095	SABLE PERMIAN RESOURCES, LLC	Oil	07252
42-383-35096	L & M OPERATING, INC.	Oil	04156
42-383-35097	SABLE PERMIAN RESOURCES, LLC	Oil	07061
42-383-35098	Legacy Reserves Operating LP	Oil	15040
42-383-35099	Legacy Reserves Operating LP	Oil	15040
42-383-35100	Legacy Reserves Operating LP	Oil	15040
42-383-35101	Legacy Reserves Operating LP	Oil	15040
42-383-35102	Legacy Reserves Operating LP	Oil	15040
42-383-35103	Legacy Reserves Operating LP	Oil	15040
42-383-35106	CHEVRON U. S. A. INC.	Gas	181628
42-383-35107	HIBERNIA RESOURCES III, LLC	Oil	07669
42-383-35108	DISCOVERY NATURAL RESOURCES LLC	Oil	14082
42-383-35109	HALLWOOD PETROLEUM, INC.	Oil	13819
42-383-35110	DISCOVERY NATURAL RESOURCES LLC	Oil	15161
42-383-35111	DISCOVERY NATURAL RESOURCES LLC	Oil	14082
42-383-35112	DISCOVERY NATURAL RESOURCES LLC	Oil	15131
42-383-35113	NADEL AND GUSSMAN PERMIAN,L.L.C.
42-383-35114	NADEL AND GUSSMAN PERMIAN,L.L.C.
42-383-35115	NADEL AND GUSSMAN PERMIAN,L.L.C.
42-383-35116	HIBERNIA RESOURCES III, LLC	Oil	06184
42-383-35117	HIBERNIA RESOURCES III, LLC	Oil	06184
42-383-35118	HALLWOOD PETROLEUM, INC.
42-383-35119	HALLWOOD PETROLEUM, INC.
42-383-35120	HALLWOOD PETROLEUM, INC.
42-383-35121	HIBERNIA RESOURCES III, LLC	Oil	07669
42-383-35122	DISCOVERY NATURAL RESOURCES LLC	Oil	14082
42-383-35123	DISCOVERY NATURAL RESOURCES LLC	Oil	14082
42-383-35124	DISCOVERY NATURAL RESOURCES LLC	Oil	15131
42-383-35125	GOLDRUS/PERMIAN AIR, LLC	Oil	15018
42-383-35126
42-383-35127	HIBERNIA RESOURCES III, LLC	Oil	15146
42-383-35128	HIBERNIA RESOURCES III, LLC	Oil	13523
42-383-35129	HIBERNIA RESOURCES III, LLC	Oil	15149
42-383-35130	Apache Corporation	Oil	00228
42-383-35131	Apache Corporation	Oil	00228
42-383-35132	Marathon Oil Company
42-383-35133	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35134	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35135	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35136	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35137	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35138	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35139	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35140	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35141	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35142	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35143	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35144	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35145	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35146	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35147	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35148	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35149	HALLWOOD PETROLEUM, INC.
42-383-35150	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35151	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35152	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35153	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35154	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35155	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35156	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35157	HALLWOOD PETROLEUM, INC.
42-383-35158	HALLWOOD PETROLEUM, INC.
42-383-35159	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35160	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35161	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35162	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35163	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35164	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35165	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35166	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35167	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35168	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35169	PIONEER NATURAL RES. USA, INC.
42-383-35170	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35171	HIBERNIA RESOURCES III, LLC	Gas	186684
42-383-35172	MCDONNOLD OPERATING, INC.
42-383-35173	TXP, INCORPORATED	Gas	186344
42-383-35174	HIBERNIA RESOURCES III, LLC	Oil	06428
42-383-35175	ENDEAVOR ENERGY RESOURCES L.P.	Oil	15235
42-383-35176	PRIME OPERATING COMPANY	Oil	15217
42-383-35177	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35178	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35179	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35180	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35181	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35182	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35183	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35184	PRIME OPERATING COMPANY	Oil	15218
42-383-35185	PBEX OPERATIONS, LLC	Oil	15221
42-383-35186	PBEX OPERATIONS, LLC	Oil	15222
42-383-35187	PBEX OPERATIONS, LLC	Oil	15227
42-383-35188	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35189	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35190	HIBERNIA RESOURCES III, LLC	Oil	15146
42-383-35191	ARCH OIL & GAS, LLC	Oil	15247
42-383-35192	HIBERNIA RESOURCES III, LLC	Oil	15149
42-383-35193	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35194	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35195	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35196	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35197	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35198	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35199	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35200	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35201	PIONEER NATURAL RES. USA, INC.
42-383-35202	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35203	NADEL AND GUSSMAN PERMIAN,L.L.C.
42-383-35204	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35205	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35206
42-383-35207	ENDEAVOR ENERGY RESOURCES L.P.	Oil	15235
42-383-35208	ENERGY PRODUCTION CORPORATION
42-383-35209	ENERGY PRODUCTION CORPORATION	Oil	15267
42-383-35210	MICHAELSON PRODUCING COMPANY	Oil	14340
42-383-35211	ENERGY PRODUCTION CORPORATION	Oil	12554
42-383-35212	KERR-MCGEE OIL & GAS ONSHORE LP	Gas	208187
42-383-35213	PIONEER NATURAL RES. USA, INC.	Oil	03913
42-383-35214	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35215	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35216	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35217	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35218	PIONEER NATURAL RES. USA, INC.	Oil	03913
42-383-35219	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35220	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35221	PBEX OPERATIONS, LLC	Oil	15294
42-383-35222	PBEX OPERATIONS, LLC	Oil	15299
42-383-35223	PBEX OPERATIONS, LLC	Oil	15303
42-383-35224	PBEX OPERATIONS, LLC	Oil	15222
42-383-35225	DISCOVERY NATURAL RESOURCES LLC	Oil	16702
42-383-35226	DISCOVERY NATURAL RESOURCES LLC	Oil	15312
42-383-35227	THOMPSON, J. CLEO
42-383-35228	ENDEAVOR ENERGY RESOURCES L.P.	Oil	15235
42-383-35229	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35230	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35231	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35232	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35233	Apache Corporation	Oil	12324
42-383-35234	Apache Corporation	Oil	12348
42-383-35235	MARINER ENERGY, INC.	Oil	12378
42-383-35236	Apache Corporation	Oil	12378
42-383-35237	Apache Corporation	Oil	12348
42-383-35238	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35239	Apache Corporation	Oil	12324
42-383-35240	Apache Corporation	Oil	12324
42-383-35241	Apache Corporation	Oil	12324
42-383-35242	Apache Corporation	Oil	12324
42-383-35243	Apache Corporation	Oil	12324
42-383-35244	Apache Corporation	Oil	12324
42-383-35245	MARINER ENERGY, INC.	Oil	12324
42-383-35246	GLOSSOP OIL & GAS, LLC	Oil	06581
42-383-35247	Apache Corporation	Oil	12348
42-383-35248	Apache Corporation	Oil	12348
42-383-35249	Apache Corporation	Oil	12348
42-383-35250	Apache Corporation	Oil	12348
42-383-35251	Apache Corporation	Oil	12348
42-383-35252	GLOSSOP OIL & GAS, LLC	Oil	15313
42-383-35253	Apache Corporation	Oil	12378
42-383-35254	MARINER ENERGY, INC.	Oil	12378
42-383-35255	MARINER ENERGY, INC.	Oil	12378
42-383-35256	MARINER ENERGY, INC.	Oil	12378
42-383-35257	Apache Corporation	Oil	15371
42-383-35258	Apache Corporation	Oil	15329
42-383-35259	Apache Corporation	Oil	15354
42-383-35260	Apache Corporation	Oil	15329
42-383-35261	Apache Corporation	Oil	00228
42-383-35262	Apache Corporation	Oil	12828
42-383-35263	Apache Corporation	Oil	14562
42-383-35264	Apache Corporation	Oil	12828
42-383-35265	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35266	PIONEER NATURAL RES. USA, INC.
42-383-35267	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-35268	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-35269	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-35270	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35271	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35272	PBEX OPERATIONS, LLC	Oil	15345
42-383-35273	PBEX OPERATIONS, LLC	Oil	15374
42-383-35274	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35275	PERMIAN RESOURCES, LLC	Oil	06305
42-383-35276	PARSLEY ENERGY OPERATIONS, LLC	Oil	06298
42-383-35277	PARSLEY ENERGY OPERATIONS, LLC	Oil	15368
42-383-35278	Apache Corporation	Oil	06299
42-383-35279	PARSLEY ENERGY OPERATIONS, LLC	Oil	06204
42-383-35280	PARSLEY ENERGY OPERATIONS, LLC	Oil	06179
42-383-35281	PARSLEY ENERGY OPERATIONS, LLC	Oil	05487
42-383-35282	Apache Corporation	Oil	07722
42-383-35283	Apache Corporation	Oil	15351
42-383-35284	Apache Corporation	Oil	15355
42-383-35285	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35286	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-35287	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-35288	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-35289	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35290	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35291	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35292	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35293	Apache Corporation	Oil	15329
42-383-35294	Apache Corporation	Oil	14754
42-383-35295	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35296	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35297	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35298	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35299	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35300	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35301	PARSLEY ENERGY OPERATIONS, LLC	Oil	06221
42-383-35302	PARSLEY ENERGY OPERATIONS, LLC	Oil	06167
42-383-35303	PBEX OPERATIONS, LLC	Oil	15294
42-383-35304	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35305	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35306	PRIME OPERATING COMPANY	Oil	15217
42-383-35307	MEWBOURNE OIL COMPANY	Oil	09326
42-383-35308	MEWBOURNE OIL COMPANY	Oil	15388
42-383-35309	MEWBOURNE OIL COMPANY	Oil	15377
42-383-35310	Apache Corporation	Oil	15382
42-383-35311	Apache Corporation	Oil	15407
42-383-35312	Apache Corporation	Oil	15428
42-383-35313	MARINER ENERGY, INC.
42-383-35314	Apache Corporation	Oil	15404
42-383-35315
42-383-35316	Apache Corporation	Oil	00228
42-383-35317	MARINER ENERGY, INC.	Oil	15375
42-383-35318	Apache Corporation	Oil	15389
42-383-35319	PRIME OPERATING COMPANY	Oil	15217
42-383-35320	Apache Corporation	Oil	00228
42-383-35321	PBEX OPERATIONS, LLC	Oil	15392
42-383-35322	PBEX OPERATIONS, LLC	Oil	15299
42-383-35323	PBEX OPERATIONS, LLC	Oil	15345
42-383-35324	PARSLEY ENERGY OPERATIONS, LLC	Oil	04884
42-383-35325	Apache Corporation	Oil	13462
42-383-35326	DISCOVERY NATURAL RESOURCES LLC	Oil	09725
42-383-35327	Apache Corporation	Oil	12996
42-383-35328	Apache Corporation	Oil	15451
42-383-35329	Apache Corporation	Oil	15443
42-383-35330	Apache Corporation	Oil	15467
42-383-35331	Apache Corporation	Oil	12944
42-383-35332	Apache Corporation	Oil	14561
42-383-35333	Apache Corporation	Oil	14562
42-383-35334	Apache Corporation	Oil	15446
42-383-35335	Apache Corporation	Oil	13392
42-383-35336	Apache Corporation	Oil	12853
42-383-35337	Apache Corporation	Oil	12484
42-383-35338	Apache Corporation	Oil	15468
42-383-35339	Apache Corporation	Oil	15465
42-383-35340	MARINER ENERGY, INC.
42-383-35341	TRILOGY OPERATING, INC.	Oil	15611
42-383-35342	Apache Corporation	Oil	12367
42-383-35343	NICHOLS,EDWIN S EXPLORATIONS INC	Gas	264261
42-383-35344	WESTERN GAS RESOURCES-TEXAS,INC.
42-383-35345	Apache Corporation	Oil	00228
42-383-35346	Apache Corporation	Oil	00228
42-383-35347	Apache Corporation	Oil	00228
42-383-35348	Marathon Oil Company
42-383-35349	MEWBOURNE OIL COMPANY	Oil	15377
42-383-35350	MEWBOURNE OIL COMPANY	Oil	15388
42-383-35351	ENERGY PRODUCTION CORPORATION	Oil	15267
42-383-35352	ENERGY PRODUCTION CORPORATION	Oil	15478
42-383-35353	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-35354	Marathon Oil Company
42-383-35355	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35356	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35357	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35358	GOLDRUS PRODUCING COMPANY
42-383-35359	ENDEAVOR ENERGY RESOURCES L.P.	Oil	15851
42-383-35360	PBEX OPERATIONS, LLC	Oil	15374
42-383-35361	L & M OPERATING, INC.	Oil	04156
42-383-35362	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35363	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35364	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35365	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-35366	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-35367	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-35368	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-35369	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-35370	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-35371	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-35372	PIONEER EXPLORATION, LTD.
42-383-35373	PIONEER EXPLORATION, LTD.
42-383-35374	ATLAS OPERATING LLC	Oil	10413
42-383-35376	ATLAS OPERATING LLC	Oil	10413
42-383-35377	ATLAS OPERATING LLC	Oil	10529
42-383-35378	ATLAS OPERATING LLC	Oil	10529
42-383-35379	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-35380	Apache Corporation	Oil	15518
42-383-35381	Apache Corporation	Oil	15522
42-383-35382	Apache Corporation	Oil	15514
42-383-35383	Apache Corporation	Oil	15521
42-383-35384	Apache Corporation	Oil	15513
42-383-35385	Apache Corporation	Oil	15531
42-383-35386	Apache Corporation	Oil	13540
42-383-35387	Apache Corporation	Oil	15520
42-383-35388	Apache Corporation	Oil	14762
42-383-35389	Apache Corporation	Oil	14754
42-383-35390	Apache Corporation	Oil	15533
42-383-35391	Apache Corporation	Oil	14537
42-383-35392	Apache Corporation	Oil	15529
42-383-35393	Apache Corporation	Oil	13146
42-383-35394	Apache Corporation	Oil	15371
42-383-35395	Apache Corporation	Oil	15549
42-383-35396	Apache Corporation	Oil	15550
42-383-35397	Apache Corporation	Oil	15541
42-383-35398	Apache Corporation	Oil	15540
42-383-35399	Apache Corporation	Oil	15537
42-383-35400	Apache Corporation	Oil	15532
42-383-35401	Marathon Oil Company
42-383-35402	Marathon Oil Company
42-383-35403	MULLOY OPERATING, INC.	Oil	16776
42-383-35404	EOG Resources, Inc.
42-383-35405	ENERGY PRODUCTION CORPORATION
42-383-35406	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35407	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35408	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35409	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35410	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35411	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35412	Apache Corporation	Oil	15543
42-383-35413	EOG Resources, Inc.
42-383-35414	Apache Corporation	Oil	15640
42-383-35415	Apache Corporation	Oil	15531
42-383-35416	MARINER ENERGY, INC.
42-383-35417	Apache Corporation	Oil	15571
42-383-35418	Apache Corporation	Oil	13216
42-383-35419	Apache Corporation	Oil	15690
42-383-35420	Apache Corporation	Oil	14805
42-383-35421	Apache Corporation	Oil	13392
42-383-35422	Apache Corporation	Oil	15575
42-383-35423	Apache Corporation	Oil	15666
42-383-35424	Apache Corporation	Oil	15673
42-383-35425	Apache Corporation	Oil	12970
42-383-35426	Apache Corporation	Oil	13481
42-383-35427	Apache Corporation	Oil	13167
42-383-35428	Apache Corporation	Oil	14536
42-383-35429	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35430	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35431	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35432	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35433	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35434	L & M OPERATING, INC.	Oil	04156
42-383-35435	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35436	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35437	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35438	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35439	Apache Corporation	Oil	13474
42-383-35440	Apache Corporation	Oil	13507
42-383-35441	Apache Corporation	Oil	12944
42-383-35442	Apache Corporation	Oil	15585
42-383-35443	Apache Corporation	Oil	15468
42-383-35444	Apache Corporation	Oil	12853
42-383-35445	Apache Corporation	Oil	13130
42-383-35446	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-35447	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-35448	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-35449	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-35450	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35451	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35452	Apache Corporation	Oil	12390
42-383-35453	Apache Corporation	Oil	15665
42-383-35454	Apache Corporation	Oil	14552
42-383-35455	Apache Corporation	Oil	15618
42-383-35456	Apache Corporation	Oil	15689
42-383-35457	MARINER ENERGY, INC.
42-383-35458	Apache Corporation	Oil	13534
42-383-35459	Apache Corporation	Oil	15635
42-383-35460	Apache Corporation	Oil	15407
42-383-35461	Apache Corporation	Oil	12391
42-383-35462	NADEL AND GUSSMAN PERMIAN,L.L.C.
42-383-35463	NADEL AND GUSSMAN PERMIAN,L.L.C.
42-383-35464	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-35465	PIONEER NATURAL RES. USA, INC.	Oil	15650
42-383-35466	PIONEER EXPLORATION, LTD.
42-383-35467	PIONEER EXPLORATION, LTD.
42-383-35468	PIONEER EXPLORATION, LTD.
42-383-35469	ATLAS OPERATING LLC	Oil	10530
42-383-35470	PIONEER EXPLORATION, LTD.
42-383-35471	ATLAS OPERATING LLC	Oil	10530
42-383-35472	PIONEER EXPLORATION, LTD.
42-383-35473	PIONEER NATURAL RES. USA, INC.	Oil	13664
42-383-35474	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-35475	Apache Corporation	Oil	15354
42-383-35476	Apache Corporation	Oil	13471
42-383-35477	Apache Corporation	Oil	15638
42-383-35478	Apache Corporation	Oil	15648
42-383-35479	Apache Corporation	Oil	15656
42-383-35480	Apache Corporation	Oil	13510
42-383-35481	Apache Corporation	Oil	15649
42-383-35482	Apache Corporation	Oil	15641
42-383-35483	Apache Corporation	Oil	15646
42-383-35484	Apache Corporation	Oil	12952
42-383-35485	Apache Corporation	Oil	15686
42-383-35486	Apache Corporation	Oil	15753
42-383-35487	Apache Corporation	Oil	15821
42-383-35488	Apache Corporation	Oil	15697
42-383-35489	Apache Corporation	Oil	15736
42-383-35490	Apache Corporation	Oil	15755
42-383-35491	Apache Corporation	Oil	15751
42-383-35492	MARINER ENERGY, INC.	Oil	15697
42-383-35493	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-35494	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-35495	PIONEER NATURAL RES. USA, INC.
42-383-35496	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35497	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35498	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-35499	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-35500	PIONEER NATURAL RES. USA, INC.
42-383-35501	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35502	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35503	PIONEER NATURAL RES. USA, INC.
42-383-35504	TRILOGY OPERATING, INC.	Oil	17179
42-383-35505	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35506	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35507	PRIME OPERATING COMPANY	Oil	15786
42-383-35508	ENERGY PRODUCTION CORPORATION	Oil	15944
42-383-35509	ENERGY PRODUCTION CORPORATION	Oil	15952
42-383-35510	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-35511	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-35512	L & M OPERATING, INC.	Oil	04156
42-383-35513	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35514	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35515	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35516	BETTIS, BOYLE & STOVALL	Gas	211833
42-383-35517	Apache Corporation
42-383-35518	DISCOVERY NATURAL RESOURCES LLC	Oil	15510
42-383-35519	Apache Corporation	Oil	13146
42-383-35520	Apache Corporation	Oil	12850
42-383-35521	Apache Corporation	Oil	12982
42-383-35522	Apache Corporation	Oil	15465
42-383-35523	Apache Corporation	Oil	12970
42-383-35524	Apache Corporation	Oil	13156
42-383-35526	Apache Corporation	Oil	13002
42-383-35527	Apache Corporation	Oil	15666
42-383-35528	Apache Corporation	Oil	12910
42-383-35529	Apache Corporation	Oil	12934
42-383-35530	Apache Corporation	Oil	12484
42-383-35532	Apache Corporation	Oil	13138
42-383-35533	Apache Corporation	Oil	12895
42-383-35534	Apache Corporation	Oil	15978
42-383-35535	Apache Corporation	Oil	15967
42-383-35536	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35537	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35538	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35539	Apache Corporation	Oil	16005
42-383-35540	Apache Corporation	Oil	13153
42-383-35541	Apache Corporation	Oil	15965
42-383-35542	Apache Corporation	Oil	15749
42-383-35543	Apache Corporation	Oil	15764
42-383-35544	Apache Corporation	Oil	13153
42-383-35545	Apache Corporation	Oil	15777
42-383-35546	Apache Corporation	Oil	15769
42-383-35547	Apache Corporation	Oil	14779
42-383-35548	Apache Corporation	Oil	15760
42-383-35549	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35550	PIONEER NATURAL RES. USA, INC.
42-383-35551	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35552	PRIME OPERATING COMPANY	Oil	06393
42-383-35553	PRIME OPERATING COMPANY	Oil	06393
42-383-35554	PRIME OPERATING COMPANY	Oil	06393
42-383-35555	PRIME OPERATING COMPANY	Oil	06393
42-383-35556	PRIME OPERATING COMPANY	Oil	06393
42-383-35557	THOMPSON, J. CLEO	Oil	16091
42-383-35558	Apache Corporation	Oil	13156
42-383-35559	Apache Corporation	Oil	12367
42-383-35560	Apache Corporation	Oil	12970
42-383-35561	PRIME OPERATING COMPANY	Oil	06393
42-383-35562	Apache Corporation	Oil	12996
42-383-35563	Apache Corporation	Oil	13546
42-383-35564	Apache Corporation	Oil	14546
42-383-35565	Apache Corporation	Oil	15351
42-383-35566	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35567	Apache Corporation	Oil	12484
42-383-35568	Apache Corporation	Oil	12378
42-383-35569	Apache Corporation	Oil	15375
42-383-35570	Apache Corporation	Oil	12390
42-383-35571	Apache Corporation	Oil	15513
42-383-35572	Apache Corporation	Oil	13392
42-383-35573	Apache Corporation	Oil	14546
42-383-35574	Apache Corporation	Oil	14562
42-383-35575	Apache Corporation	Oil	12348
42-383-35576	Apache Corporation	Oil	15531
42-383-35577	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35578	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35579	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35580	Apache Corporation	Oil	15513
42-383-35581	PRIME OPERATING COMPANY	Oil	06393
42-383-35582	PRIME OPERATING COMPANY	Oil	06393
42-383-35583	PRIME OPERATING COMPANY	Oil	06393
42-383-35584	PRIME OPERATING COMPANY	Oil	06393
42-383-35585	PRIME OPERATING COMPANY	Oil	06393
42-383-35586	PRIME OPERATING COMPANY	Oil	06393
42-383-35587	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35588	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35589	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35590	PIONEER NATURAL RES. USA, INC.	Oil	15839
42-383-35591	PIONEER NATURAL RES. USA, INC.	Oil	15839
42-383-35592	CHI OPERATING, INC.	Oil	16730
42-383-35593	PIONEER NATURAL RES. USA, INC.	Oil	12182
42-383-35594	PIONEER NATURAL RES. USA, INC.	Oil	15650
42-383-35595	Apache Corporation	Oil	15830
42-383-35596	Apache Corporation	Oil	15522
42-383-35597	Apache Corporation	Oil	15465
42-383-35598	PRIME OPERATING COMPANY	Oil	06393
42-383-35599	PRIME OPERATING COMPANY	Oil	06393
42-383-35600	Apache Corporation	Oil	12970
42-383-35601	Apache Corporation	Oil	13130
42-383-35602	Apache Corporation	Oil	15833
42-383-35603	PRIME OPERATING COMPANY	Oil	15217
42-383-35604	PRIME OPERATING COMPANY	Oil	16019
42-383-35605	Apache Corporation	Oil	15514
42-383-35606	Apache Corporation	Oil	15446
42-383-35607	Apache Corporation	Oil	15979
42-383-35608	Apache Corporation	Oil	16085
42-383-35609	Apache Corporation	Oil	16085
42-383-35610	Apache Corporation	Oil	16085
42-383-35611	Apache Corporation	Oil	15407
42-383-35612	HENRY PETROLEUM LP
42-383-35613	PRIME OPERATING COMPANY	Oil	06393
42-383-35614	PRIME OPERATING COMPANY	Oil	06393
42-383-35615	PRIME OPERATING COMPANY	Oil	06393
42-383-35616	PRIME OPERATING COMPANY	Oil	06393
42-383-35617	Apache Corporation	Oil	14762
42-383-35618	Apache Corporation	Oil	12391
42-383-35619	Apache Corporation	Oil	15531
42-383-35620	Apache Corporation	Oil	12367
42-383-35621	MARINER ENERGY, INC.
42-383-35622	MARINER ENERGY, INC.
42-383-35623
42-383-35624
42-383-35625	MARINER ENERGY, INC.
42-383-35626	MARINER ENERGY, INC.
42-383-35627
42-383-35628	MARINER ENERGY, INC.
42-383-35629	MARINER ENERGY, INC.
42-383-35630
42-383-35631
42-383-35632
42-383-35633	MARINER ENERGY, INC.
42-383-35634	MARINER ENERGY, INC.
42-383-35635	MARINER ENERGY, INC.
42-383-35636
42-383-35637	Apache Corporation	Oil	09226
42-383-35638	Apache Corporation	Oil	06374
42-383-35639	PRIME OPERATING COMPANY	Oil	06393
42-383-35640	PRIME OPERATING COMPANY	Oil	06393
42-383-35641	PARSLEY ENERGY OPERATIONS, LLC	Oil	05148
42-383-35642	PERMIAN RESOURCES, LLC	Oil	06305
42-383-35643
42-383-35644	PARSLEY ENERGY OPERATIONS, LLC	Oil	06199
42-383-35645	PRIME OPERATING COMPANY	Oil	06393
42-383-35646	PRIME OPERATING COMPANY	Oil	06393
42-383-35647	PRIME OPERATING COMPANY	Oil	06393
42-383-35648	PRIME OPERATING COMPANY	Oil	06393
42-383-35649	PRIME OPERATING COMPANY	Oil	06393
42-383-35650	Apache Corporation	Oil	07930
42-383-35651	Apache Corporation	Oil	06967
42-383-35652	PARSLEY ENERGY OPERATIONS, LLC	Oil	05299
42-383-35653	PARSLEY ENERGY OPERATIONS, LLC	Oil	05299
42-383-35654	Apache Corporation	Oil	06967
42-383-35655	PRIME OPERATING COMPANY	Oil	06393
42-383-35656	PRIME OPERATING COMPANY	Oil	06393
42-383-35657	PRIME OPERATING COMPANY	Oil	06393
42-383-35658	PRIME OPERATING COMPANY	Oil	06393
42-383-35659	PRIME OPERATING COMPANY	Oil	06393
42-383-35660	PRIME OPERATING COMPANY	Oil	06393
42-383-35661	PRIME OPERATING COMPANY	Oil	06393
42-383-35662	THOMPSON, J. CLEO
42-383-35663	Apache Corporation	Oil	08386
42-383-35664	Apache Corporation	Oil	06628
42-383-35665	Apache Corporation	Oil	15417
42-383-35666	PARSLEY ENERGY OPERATIONS, LLC	Oil	08770
42-383-35667	Apache Corporation	Oil	06698
42-383-35668	Apache Corporation	Oil	06698
42-383-35669	BAM PERMIAN OPERATING, LLC	Oil	05221
42-383-35670	Apache Corporation	Oil	08319
42-383-35671	Apache Corporation	Oil	15419
42-383-35672	Apache Corporation	Oil	06610
42-383-35673	BCM & ASSOCIATES, INC.	Gas	220295
42-383-35674	Apache Corporation	Oil	16165
42-383-35675	MARINER ENERGY, INC.
42-383-35676	Apache Corporation	Oil	07309
42-383-35677	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35678	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35679	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35680	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35681	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35682	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35683	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35684	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35685	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35686	PIONEER NATURAL RES. USA, INC.
42-383-35687	PIONEER NATURAL RES. USA, INC.	Oil	14638
42-383-35688	Apache Corporation	Oil	15415
42-383-35689	Apache Corporation	Oil	16165
42-383-35690	PIONEER NATURAL RES. USA, INC.	Oil	15028
42-383-35691	PIONEER NATURAL RES. USA, INC.	Oil	14711
42-383-35692	PIONEER NATURAL RES. USA, INC.
42-383-35693	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35694	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35695	PIONEER NATURAL RES. USA, INC.	Oil	14671
42-383-35696	Apache Corporation	Oil	07930
42-383-35697	MULLOY OPERATING, INC.
42-383-35698	Apache Corporation	Oil	06874
42-383-35699	MULLOY OPERATING, INC.
42-383-35700	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35701	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35702	MARINER ENERGY, INC.
42-383-35703	Apache Corporation	Oil	15419
42-383-35704	Apache Corporation	Oil	16160
42-383-35705	Apache Corporation	Oil	07132
42-383-35706	MARINER ENERGY, INC.
42-383-35707	Apache Corporation	Oil	07108
42-383-35708	Apache Corporation	Oil	14779
42-383-35709	PARSLEY ENERGY OPERATIONS, LLC	Oil	05299
42-383-35710	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35711	PIONEER NATURAL RES. USA, INC.
42-383-35712	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35713	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35714	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35715	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35716	MARINER ENERGY, INC.
42-383-35717	Apache Corporation	Oil	07930
42-383-35718	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35719	PARSLEY ENERGY OPERATIONS, LLC	Oil	05422
42-383-35720	PRIME OPERATING COMPANY	Oil	06393
42-383-35721	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35722	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35723	MARINER ENERGY, INC.	Oil	15329
42-383-35724	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35725	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35726	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35727	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35728	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35729	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35730	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35731	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-35732	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-35733	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-35734	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-35735	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-35736	PIONEER NATURAL RES. USA, INC.	Oil	16033
42-383-35737	PARSLEY ENERGY OPERATIONS, LLC	Oil	05202
42-383-35738	PIONEER NATURAL RES. USA, INC.	Oil	01353
42-383-35739	POGO PRODUCING COMPANY LLC	Oil	16514
42-383-35740	Apache Corporation	Oil	06374
42-383-35741	Apache Corporation	Oil	06299
42-383-35742	PARSLEY ENERGY OPERATIONS, LLC	Oil	06288
42-383-35743	PARSLEY ENERGY OPERATIONS, LLC	Oil	06204
42-383-35744	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-35745	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-35746	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-35747	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-35748	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-35749	PRIME OPERATING COMPANY	Oil	16077
42-383-35751	PRIME OPERATING COMPANY	Oil	16077
42-383-35752	Apache Corporation	Oil	06392
42-383-35753	PARSLEY ENERGY OPERATIONS, LLC	Oil	06204
42-383-35754	PARSLEY ENERGY OPERATIONS, LLC	Oil	05422
42-383-35755	PARSLEY ENERGY OPERATIONS, LLC	Oil	05148
42-383-35756	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35757	PARSLEY ENERGY OPERATIONS, LLC	Oil	06172
42-383-35758	Apache Corporation	Oil	15998
42-383-35759	Apache Corporation	Oil	09226
42-383-35760	Apache Corporation	Oil	06299
42-383-35761	HIBERNIA RESOURCES III, LLC	Oil	07056
42-383-35762	Apache Corporation	Oil	06447
42-383-35763	PARSLEY ENERGY OPERATIONS, LLC	Oil	06191
42-383-35764	PERMIAN RESOURCES, LLC	Oil	06305
42-383-35765	SABLE PERMIAN RESOURCES, LLC	Oil	06335
42-383-35766	PERMIAN RESOURCES, LLC	Oil	06305
42-383-35767	DE3 OPERATING LLC	Oil	11134
42-383-35768	DE3 OPERATING LLC	Oil	11134
42-383-35769	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35770	PIONEER NATURAL RES. USA, INC.
42-383-35771	PIONEER NATURAL RES. USA, INC.
42-383-35772	PIONEER NATURAL RES. USA, INC.
42-383-35773	POGO PRODUCING COMPANY
42-383-35774	PARSLEY ENERGY OPERATIONS, LLC	Oil	06718
42-383-35775	PARSLEY ENERGY OPERATIONS, LLC	Oil	05317
42-383-35776	O'RYAN OIL AND GAS	Oil	00229
42-383-35777	O'RYAN OIL AND GAS	Oil	00229
42-383-35778	Apache Corporation	Oil	14807
42-383-35779	Apache Corporation	Oil	14807
42-383-35780	Apache Corporation	Oil	14806
42-383-35781	Apache Corporation	Oil	14806
42-383-35782	SABLE PERMIAN RESOURCES, LLC	Oil	06335
42-383-35783	PERMIAN RESOURCES, LLC	Oil	06305
42-383-35784	PARSLEY ENERGY OPERATIONS, LLC	Oil	06242
42-383-35785	Apache Corporation	Oil	06888
42-383-35786	PARSLEY ENERGY OPERATIONS, LLC	Oil	06204
42-383-35787	GRUY PETROLEUM MANAGEMENT CO.
42-383-35788	GRUY PETROLEUM MANAGEMENT CO.
42-383-35789	GRUY PETROLEUM MANAGEMENT CO.
42-383-35790	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35791	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35792	Apache Corporation	Oil	12828
42-383-35793	SABLE PERMIAN RESOURCES LAND,LLC	Oil	16196
42-383-35794	PARSLEY ENERGY OPERATIONS, LLC	Oil	06272
42-383-35795	Apache Corporation	Oil	06447
42-383-35796	Apache Corporation	Oil	06888
42-383-35797	Apache Corporation	Oil	06888
42-383-35798	PARSLEY ENERGY OPERATIONS, LLC	Oil	05202
42-383-35799	Apache Corporation	Oil	06374
42-383-35800	MARINER ENERGY, INC.	Oil	16085
42-383-35801	Apache Corporation	Oil	06374
42-383-35802	Apache Corporation	Oil	15979
42-383-35803	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35804	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-35805	PARSLEY ENERGY OPERATIONS, LLC	Oil	06272
42-383-35806	Apache Corporation	Oil	14807
42-383-35807	Apache Corporation	Oil	08276
42-383-35808	Apache Corporation	Oil	06610
42-383-35809	Apache Corporation	Oil	08470
42-383-35810	Apache Corporation	Oil	15533
42-383-35811	Apache Corporation	Oil	16032
42-383-35812	Apache Corporation	Oil	08701
42-383-35813	Apache Corporation	Oil	15354
42-383-35814	Apache Corporation	Oil	16029
42-383-35815	Apache Corporation	Oil	06874
42-383-35816	BAM PERMIAN OPERATING, LLC	Oil	01574
42-383-35817	CIMAREX ENERGY CO. OF COLORADO
42-383-35819	Apache Corporation	Oil	16159
42-383-35820	Apache Corporation	Oil	16164
42-383-35821	HIBERNIA RESOURCES III, LLC	Oil	06480
42-383-35822	ARCH OIL & GAS, LLC	Oil	16191
42-383-35823	Apache Corporation	Oil	16059
42-383-35824	Apache Corporation	Oil	16043
42-383-35825	Apache Corporation	Oil	16043
42-383-35826	Apache Corporation	Oil	15417
42-383-35827	Apache Corporation	Oil	07891
42-383-35828	PARSLEY ENERGY OPERATIONS, LLC	Oil	06191
42-383-35829	PARSLEY ENERGY OPERATIONS, LLC	Oil	06701
42-383-35830	PARSLEY ENERGY OPERATIONS, LLC	Oil	06349
42-383-35831	Apache Corporation	Oil	07743
42-383-35832	Apache Corporation	Oil	07722
42-383-35833	Apache Corporation	Oil	07722
42-383-35834	BAM PERMIAN OPERATING, LLC	Oil	01574
42-383-35835	BAM PERMIAN OPERATING, LLC	Oil	11121
42-383-35836	Apache Corporation	Oil	06628
42-383-35837	Apache Corporation	Oil	07708
42-383-35838	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35839	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35840	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-35841	PARSLEY ENERGY OPERATIONS, LLC	Oil	15368
42-383-35842	Apache Corporation	Oil	16029
42-383-35843	Apache Corporation	Oil	15419
42-383-35844	WTG EXPLORATION	Oil	16148
42-383-35845	WTG EXPLORATION	Oil	16148
42-383-35846	WTG EXPLORATION	Oil	16148
42-383-35847	Apache Corporation	Oil	06888
42-383-35848	Apache Corporation	Oil	06888
42-383-35849	Apache Corporation	Oil	16063
42-383-35850	MARINER ENERGY, INC.
42-383-35851	Apache Corporation	Oil	16063
42-383-35852	L & M OPERATING, INC.	Oil	04156
42-383-35853	L & M OPERATING, INC.	Oil	11369
42-383-35854	Apache Corporation	Oil	06559
42-383-35855	WTG EXPLORATION	Oil	16241
42-383-35856	Apache Corporation	Oil	16063
42-383-35857	Apache Corporation	Oil	16063
42-383-35858	PIONEER NATURAL RES. USA, INC.	Oil	14706
42-383-35859	CIMAREX ENERGY CO. OF COLORADO
42-383-35860	Apache Corporation	Oil	15417
42-383-35861	TAMARACK PETROLEUM COMPANY, INC.
42-383-35862	Apache Corporation	Oil	15417
42-383-35863	Apache Corporation	Oil	15418
42-383-35864	Apache Corporation	Oil	12828
42-383-35865	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-35866	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-35867	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-35868	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-35869	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-35870	Apache Corporation	Oil	14536
42-383-35871	Apache Corporation	Oil	12348
42-383-35872	WTG EXPLORATION	Oil	16282
42-383-35873	PARSLEY ENERGY OPERATIONS, LLC	Oil	06199
42-383-35874	Apache Corporation	Oil	16168
42-383-35875	MARINER ENERGY, INC.
42-383-35876	Apache Corporation	Oil	15468
42-383-35877	Apache Corporation	Oil	15518
42-383-35878	PARSLEY ENERGY OPERATIONS, LLC	Oil	06242
42-383-35879	PARSLEY ENERGY OPERATIONS, LLC	Oil	05487
42-383-35880	Apache Corporation	Oil	12348
42-383-35881	Apache Corporation	Oil	06888
42-383-35883	Apache Corporation	Oil	06874
42-383-35884	PARSLEY ENERGY OPERATIONS, LLC	Oil	05299
42-383-35885	ENDEAVOR ENERGY RESOURCES L.P.	Oil	16284
42-383-35886	PARSLEY ENERGY OPERATIONS, LLC	Oil	05317
42-383-35887	PRIME OPERATING COMPANY	Oil	15217
42-383-35888	PRIME OPERATING COMPANY	Oil	15217
42-383-35889	PARSLEY ENERGY OPERATIONS, LLC	Oil	05148
42-383-35890	Apache Corporation	Oil	16171
42-383-35891	Apache Corporation	Oil	16171
42-383-35892	MARINER ENERGY, INC.
42-383-35893	MARINER ENERGY, INC.
42-383-35894	PARSLEY ENERGY OPERATIONS, LLC	Oil	06288
42-383-35895	Apache Corporation	Oil	12378
42-383-35896	Apache Corporation	Oil	12378
42-383-35897	PRIME OPERATING COMPANY	Oil	15217
42-383-35898	MARINER ENERGY, INC.
42-383-35899	MARINER ENERGY, INC.
42-383-35900	Apache Corporation	Oil	12324
42-383-35901	PRIME OPERATING COMPANY	Oil	06393
42-383-35902	PIONEER NATURAL RES. USA, INC.	Oil	16268
42-383-35903	PIONEER NATURAL RES. USA, INC.	Oil	16268
42-383-35904	PIONEER NATURAL RES. USA, INC.	Oil	16648
42-383-35905	PIONEER NATURAL RES. USA, INC.	Gas	237371
42-383-35906	PIONEER NATURAL RES. USA, INC.	Oil	16445
42-383-35907	PIONEER NATURAL RES. USA, INC.	Oil	16484
42-383-35908	PIONEER NATURAL RES. USA, INC.	Oil	16484
42-383-35909	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-35910	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-35911	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-35912	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-35913	Apache Corporation	Oil	12378
42-383-35914	Apache Corporation	Oil	08701
42-383-35915	PRIME OPERATING COMPANY	Oil	06393
42-383-35916	PRIME OPERATING COMPANY	Oil	06393
42-383-35917	ENDEAVOR ENERGY RESOURCES L.P.
42-383-35918	PIONEER NATURAL RES. USA, INC.	Oil	16648
42-383-35919	BAM PERMIAN OPERATING, LLC	Oil	05221
42-383-35920	Apache Corporation	Oil	08907
42-383-35921	PARSLEY ENERGY OPERATIONS, LLC	Oil	08770
42-383-35922	Apache Corporation	Oil	06698
42-383-35923	PIONEER NATURAL RES. USA, INC.	Oil	09936
42-383-35924	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-35925	Apache Corporation	Oil	06610
42-383-35926	PRIME OPERATING COMPANY	Oil	06393
42-383-35927	PRIME OPERATING COMPANY	Oil	06393
42-383-35928	PRIME OPERATING COMPANY	Oil	06393
42-383-35929	PRIME OPERATING COMPANY	Oil	06393
42-383-35930	PIONEER NATURAL RES. USA, INC.	Oil	16298
42-383-35931	PIONEER NATURAL RES. USA, INC.	Oil	16298
42-383-35932	PIONEER NATURAL RES. USA, INC.	Oil	16298
42-383-35933	Apache Corporation	Oil	07722
42-383-35934	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-35935	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-35936	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-35937	Apache Corporation	Oil	12828
42-383-35938	Apache Corporation	Oil	07783
42-383-35939	Apache Corporation	Oil	15443
42-383-35940	Apache Corporation	Oil	07813
42-383-35941	Apache Corporation	Oil	13507
42-383-35942	Apache Corporation	Oil	07158
42-383-35943	Apache Corporation	Oil	13130
42-383-35944	Apache Corporation	Oil	13138
42-383-35945	PIONEER NATURAL RES. USA, INC.	Oil	16350
42-383-35946	PIONEER NATURAL RES. USA, INC.	Oil	16350
42-383-35947	PIONEER NATURAL RES. USA, INC.	Oil	16336
42-383-35948	PIONEER NATURAL RES. USA, INC.	Oil	16296
42-383-35949	PIONEER NATURAL RES. USA, INC.	Oil	16344
42-383-35950	Apache Corporation	Oil	16271
42-383-35951	Apache Corporation	Oil	16321
42-383-35952	Apache Corporation	Oil	15686
42-383-35953	GLOBAL ENERGY OPERATING LLC
42-383-35954	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-35955	COG OPERATING LLC	Oil	16360
42-383-35956	PIONEER NATURAL RES. USA, INC.	Oil	16366
42-383-35957	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-35958	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-35959	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-35960	PIONEER NATURAL RES. USA, INC.	Oil	16379
42-383-35961	PIONEER NATURAL RES. USA, INC.	Oil	16379
42-383-35962	PIONEER NATURAL RES. USA, INC.	Oil	16379
42-383-35963	PIONEER NATURAL RES. USA, INC.	Oil	16481
42-383-35964	PIONEER NATURAL RES. USA, INC.	Oil	16481
42-383-35965	PIONEER NATURAL RES. USA, INC.	Oil	16351
42-383-35966	Apache Corporation	Oil	16322
42-383-35967	PIONEER NATURAL RES. USA, INC.	Oil	16407
42-383-35968	PIONEER NATURAL RES. USA, INC.	Oil	16375
42-383-35969	PIONEER NATURAL RES. USA, INC.	Oil	16375
42-383-35970	PIONEER NATURAL RES. USA, INC.	Oil	16296
42-383-35971	PIONEER NATURAL RES. USA, INC.	Oil	16440
42-383-35972	Apache Corporation	Oil	16464
42-383-35973	Apache Corporation	Oil	08907
42-383-35974	Apache Corporation	Oil	16463
42-383-35975	Apache Corporation	Oil	08907
42-383-35976	Apache Corporation	Oil	16333
42-383-35977	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-35978	PIONEER NATURAL RES. USA, INC.	Oil	16384
42-383-35979	PIONEER NATURAL RES. USA, INC.	Oil	16384
42-383-35980	DISCOVERY NATURAL RESOURCES LLC	Oil	16450
42-383-35981	PIONEER NATURAL RES. USA, INC.	Oil	16508
42-383-35982	PIONEER NATURAL RES. USA, INC.
42-383-35983	PIONEER NATURAL RES. USA, INC.
42-383-35984	BAM PERMIAN OPERATING, LLC	Oil	05221
42-383-35985	BAM PERMIAN OPERATING, LLC	Oil	05221
42-383-35986	PARSLEY ENERGY OPERATIONS, LLC	Oil	05202
42-383-35987	PARSLEY ENERGY OPERATIONS, LLC	Oil	05202
42-383-35988	PIONEER NATURAL RES. USA, INC.	Oil	16366
42-383-35989	PIONEER NATURAL RES. USA, INC.	Oil	16350
42-383-35990	PIONEER NATURAL RES. USA, INC.	Oil	16350
42-383-35991	CHEVRON MIDCONTINENT, L.P.	Oil	16887
42-383-35992	Apache Corporation	Oil	15329
42-383-35993	Apache Corporation	Oil	12853
42-383-35994	MARINER ENERGY, INC.
42-383-35995	Apache Corporation	Oil	15965
42-383-35996	PRIME OPERATING COMPANY	Oil	16357
42-383-35997	PRIME OPERATING COMPANY	Oil	16357
42-383-35998	PRIME OPERATING COMPANY	Oil	16357
42-383-35999	PRIME OPERATING COMPANY	Oil	16426
42-383-36000	PRIME OPERATING COMPANY	Oil	16426
42-383-36001	PIONEER NATURAL RES. USA, INC.	Oil	01779
42-383-36002	PIONEER NATURAL RES. USA, INC.	Oil	01779
42-383-36003	PIONEER NATURAL RES. USA, INC.	Oil	01779
42-383-36004	Apache Corporation	Oil	08701
42-383-36005	Apache Corporation	Oil	16321
42-383-36006	PIONEER NATURAL RES. USA, INC.	Oil	16536
42-383-36007	PIONEER NATURAL RES. USA, INC.	Oil	16536
42-383-36008	Apache Corporation	Oil	16321
42-383-36009	Apache Corporation	Oil	16322
42-383-36010	Apache Corporation	Oil	16322
42-383-36011	MANHATTAN PETROLEUM, INC.
42-383-36012	Apache Corporation	Oil	15697
42-383-36013	Apache Corporation	Oil	16271
42-383-36014	Apache Corporation	Oil	16271
42-383-36015	Apache Corporation	Oil	15998
42-383-36016	Apache Corporation	Oil	15753
42-383-36017	KEM ENERGY, INC.	Oil	16840
42-383-36018	PIONEER NATURAL RES. USA, INC.	Oil	16383
42-383-36019
42-383-36020	PIONEER NATURAL RES. USA, INC.
42-383-36021	PIONEER NATURAL RES. USA, INC.	Oil	16438
42-383-36022	PARSLEY ENERGY OPERATIONS, LLC	Oil	06179
42-383-36023	PARSLEY ENERGY OPERATIONS, LLC	Oil	06272
42-383-36024	PARSLEY ENERGY OPERATIONS, LLC	Oil	06191
42-383-36025	Apache Corporation	Oil	16464
42-383-36026	Apache Corporation	Oil	16463
42-383-36027	MARINER ENERGY, INC.
42-383-36028	EARTHSTONE OPERATING, LLC	Oil	16531
42-383-36029	EARTHSTONE OPERATING, LLC	Oil	16548
42-383-36030	SABLE PERMIAN RESOURCES LAND,LLC	Oil	16474
42-383-36031	EARTHSTONE OPERATING, LLC	Oil	16532
42-383-36032	KEM ENERGY, INC.	Oil	16837
42-383-36033	KEM ENERGY, INC.	Oil	16837
42-383-36034	EARTHSTONE OPERATING, LLC	Oil	16963
42-383-36035	MARINER ENERGY, INC.
42-383-36036	EARTHSTONE OPERATING, LLC	Oil	16532
42-383-36037	MARINER ENERGY, INC.
42-383-36038	LONE STAR ANCHOR, INC.
42-383-36039	Apache Corporation	Oil	16333
42-383-36040	PARSLEY ENERGY OPERATIONS, LLC	Oil	06204
42-383-36041	CHEVRON U. S. A. INC.	Gas	234472
42-383-36042	PIONEER NATURAL RES. USA, INC.	Oil	16437
42-383-36043	CHEVRON U. S. A. INC.	Gas	238318
42-383-36044	CHEVRON U. S. A. INC.	Gas	240484
42-383-36045	FIELDS OIL & GAS COMPANY, LLC	Oil	02405
42-383-36046	FIELDS OIL & GAS COMPANY, LLC	Oil	02405
42-383-36047	FIELDS OIL & GAS COMPANY, LLC	Oil	02405
42-383-36048	PRIME OPERATING COMPANY	Oil	16551
42-383-36049	MARINER ENERGY, INC.
42-383-36050	PRIME OPERATING COMPANY	Oil	16551
42-383-36051	WTG EXPLORATION	Oil	16612
42-383-36052	PIONEER NATURAL RES. USA, INC.	Oil	16383
42-383-36053	Apache Corporation	Oil	16463
42-383-36054	EARTHSTONE OPERATING, LLC	Oil	05410
42-383-36055	PRIME OPERATING COMPANY	Oil	06393
42-383-36056	PRIME OPERATING COMPANY	Oil	06393
42-383-36057	PRIME OPERATING COMPANY	Oil	06393
42-383-36058	PRIME OPERATING COMPANY	Oil	06393
42-383-36059	PRIME OPERATING COMPANY	Oil	06393
42-383-36060	PRIME OPERATING COMPANY	Oil	06393
42-383-36061	PRIME OPERATING COMPANY	Oil	06393
42-383-36062	Apache Corporation	Oil	16605
42-383-36063	EARTHSTONE OPERATING, LLC	Oil	05323
42-383-36064	PIONEER NATURAL RES. USA, INC.	Oil	16571
42-383-36065	PIONEER NATURAL RES. USA, INC.	Oil	16554
42-383-36066	PIONEER NATURAL RES. USA, INC.	Oil	16554
42-383-36067	PIONEER NATURAL RES. USA, INC.	Oil	16591
42-383-36068	EARTHSTONE OPERATING, LLC	Oil	05071
42-383-36069	PRIME OPERATING COMPANY	Oil	16502
42-383-36070	PRIME OPERATING COMPANY	Oil	16502
42-383-36072	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36073	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36074	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-36075	EARTHSTONE OPERATING, LLC	Oil	05071
42-383-36076	MARINER ENERGY, INC.	Oil	16632
42-383-36077	Apache Corporation	Oil	16595
42-383-36078	Apache Corporation	Oil	16322
42-383-36079	DE3 OPERATING LLC	Oil	11134
42-383-36080	DE3 OPERATING LLC	Oil	11134
42-383-36081	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-36082	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-36083	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-36084	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36085	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36086	MARINER ENERGY, INC.	Oil	16632
42-383-36087	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36088	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36089	PRIME OPERATING COMPANY	Oil	16502
42-383-36090	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36091	PIONEER NATURAL RES. USA, INC.
42-383-36092	MARINER ENERGY, INC.	Oil	16594
42-383-36093	MARINER ENERGY, INC.	Oil	16585
42-383-36094	MARINER ENERGY, INC.	Oil	16594
42-383-36095	MARINER ENERGY, INC.	Oil	16632
42-383-36096	Legacy Reserves Operating LP	Oil	16544
42-383-36097	PARSLEY ENERGY OPERATIONS, LLC	Oil	06221
42-383-36098	PIONEER NATURAL RES. USA, INC.	Oil	16720
42-383-36099	TELESIS OPERATING CO., INC.	Oil	16706
42-383-36100	TELESIS OPERATING CO., INC.
42-383-36101	MARINER ENERGY, INC.
42-383-36102	Apache Corporation	Oil	16271
42-383-36103	Apache Corporation	Oil	16321
42-383-36104	Apache Corporation	Oil	15690
42-383-36105	Apache Corporation	Oil	16584
42-383-36115	PIONEER NATURAL RES. USA, INC.
42-383-36116	PRIME OPERATING COMPANY	Oil	16502
42-383-36117	PRIME OPERATING COMPANY	Oil	16502
42-383-36118	PRIME OPERATING COMPANY	Oil	16502
42-383-36119	Apache Corporation	Oil	15686
42-383-36120	PIONEER NATURAL RES. USA, INC.	Oil	09876
42-383-36121	PRIME OPERATING COMPANY	Oil	16551
42-383-36122	PRIME OPERATING COMPANY	Oil	16551
42-383-36123	PRIME OPERATING COMPANY	Oil	16551
42-383-36124	PRIME OPERATING COMPANY	Oil	16551
42-383-36125	Apache Corporation	Oil	15428
42-383-36126	AGUA LIBRE MIDSTREAM LLC	Oil	17129
42-383-36127	PIONEER NATURAL RES. USA, INC.	Oil	16296
42-383-36128	PIONEER NATURAL RES. USA, INC.	Oil	16375
42-383-36129	PIONEER NATURAL RES. USA, INC.	Oil	16375
42-383-36130	PIONEER NATURAL RES. USA, INC.
42-383-36131	Apache Corporation	Oil	15965
42-383-36132	Apache Corporation	Oil	15965
42-383-36133	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-36134	PIONEER NATURAL RES. USA, INC.	Oil	16565
42-383-36135	PIONEER NATURAL RES. USA, INC.	Oil	16591
42-383-36136	PIONEER NATURAL RES. USA, INC.	Oil	16593
42-383-36137	PIONEER NATURAL RES. USA, INC.	Oil	16336
42-383-36138	PIONEER NATURAL RES. USA, INC.	Oil	16336
42-383-36139	PIONEER NATURAL RES. USA, INC.	Oil	16611
42-383-36140	PIONEER NATURAL RES. USA, INC.	Oil	16672
42-383-36141	PIONEER NATURAL RES. USA, INC.	Oil	16481
42-383-36142	PIONEER NATURAL RES. USA, INC.	Oil	16574
42-383-36143	PIONEER NATURAL RES. USA, INC.	Oil	16630
42-383-36144	Apache Corporation	Oil	16669
42-383-36145	PIONEER NATURAL RES. USA, INC.	Oil	16662
42-383-36146	Apache Corporation	Oil	16669
42-383-36147	BAM PERMIAN OPERATING, LLC	Oil	05221
42-383-36148	BAM PERMIAN OPERATING, LLC	Oil	05221
42-383-36149	PARSLEY ENERGY OPERATIONS, LLC	Oil	06288
42-383-36150	PARSLEY ENERGY OPERATIONS, LLC	Oil	05299
42-383-36151	PRIME OPERATING COMPANY	Oil	16551
42-383-36152	PRIME OPERATING COMPANY	Oil	16551
42-383-36153	PRIME OPERATING COMPANY	Oil	16551
42-383-36154	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-36155	PRIME OPERATING COMPANY	Oil	16551
42-383-36156	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-36157	PARSLEY ENERGY OPERATIONS, LLC	Oil	06701
42-383-36158	MARINER ENERGY, INC.
42-383-36159	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-36160	Apache Corporation	Oil	16606
42-383-36161	WTG EXPLORATION
42-383-36162	Apache Corporation	Oil	16606
42-383-36163	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-36164	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-36165	Apache Corporation	Oil	16594
42-383-36166	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-36167	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-36168	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-36169	WTG EXPLORATION	Oil	16621
42-383-36170	Apache Corporation	Oil	12402
42-383-36171	Apache Corporation	Oil	12402
42-383-36172	Apache Corporation	Oil	12402
42-383-36173	MARINER ENERGY, INC.
42-383-36174	PIONEER NATURAL RES. USA, INC.	Oil	16674
42-383-36175	PIONEER NATURAL RES. USA, INC.	Oil	16677
42-383-36176	PIONEER NATURAL RES. USA, INC.
42-383-36177	PIONEER NATURAL RES. USA, INC.	Oil	16648
42-383-36178	PIONEER NATURAL RES. USA, INC.
42-383-36179	PIONEER NATURAL RES. USA, INC.	Oil	16804
42-383-36180	PIONEER NATURAL RES. USA, INC.	Oil	05629
42-383-36181	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36182	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36183	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36184	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36185	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36186	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36187	PIONEER NATURAL RES. USA, INC.	Oil	16706
42-383-36188	XTO ENERGY INC.	Oil	04681
42-383-36189	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-36190	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-36191	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-36192	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-36193	Apache Corporation	Oil	16584
42-383-36194	Apache Corporation	Oil	16968
42-383-36195	MARINER ENERGY, INC.
42-383-36196	Apache Corporation	Oil	16968
42-383-36197	PIONEER NATURAL RES. USA, INC.	Oil	14573
42-383-36198	SOUTHWESTERN ENERGY PROD. CO.
42-383-36199	PRIME OPERATING COMPANY	Oil	16808
42-383-36200	PRIME OPERATING COMPANY	Oil	16808
42-383-36201	Legacy Reserves Operating LP	Oil	16737
42-383-36202	MARINER ENERGY, INC.
42-383-36205	PIONEER NATURAL RES. USA, INC.	Oil	16296
42-383-36206	DRIFTWOOD ENERGY OPERATING, LLC	Oil	16610
42-383-36207	PRIME OPERATING COMPANY	Oil	16650
42-383-36208	DRIFTWOOD ENERGY OPERATING, LLC	Oil	16639
42-383-36209	DRIFTWOOD ENERGY OPERATING, LLC	Oil	16610
42-383-36210	M & M PRODUCTION LTD.
42-383-36211	PRIME OPERATING COMPANY	Oil	06393
42-383-36212	DRIFTWOOD ENERGY OPERATING, LLC	Oil	16649
42-383-36213	WTG EXPLORATION	Oil	16637
42-383-36214	WTG EXPLORATION
42-383-36215	PRIME OPERATING COMPANY	Oil	06393
42-383-36216	PRIME OPERATING COMPANY	Oil	06393
42-383-36217	PRIME OPERATING COMPANY	Oil	06393
42-383-36218	PRIME OPERATING COMPANY	Oil	06393
42-383-36219	PRIME OPERATING COMPANY	Oil	06393
42-383-36220	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-36221	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-36222	PIONEER NATURAL RES. USA, INC.	Oil	04426
42-383-36223	Apache Corporation	Oil	16605
42-383-36224
42-383-36225	WTG EXPLORATION	Oil	16759
42-383-36226	PIONEER NATURAL RES. USA, INC.	Oil	16742
42-383-36227	PIONEER NATURAL RES. USA, INC.	Oil	16744
42-383-36228	PIONEER NATURAL RES. USA, INC.	Oil	16691
42-383-36229	SABLE PERMIAN RESOURCES, LLC	Oil	16901
42-383-36230	PIONEER NATURAL RES. USA, INC.	Oil	16484
42-383-36231	PRIME OPERATING COMPANY	Oil	06393
42-383-36232	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36233	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36234	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36235	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36236	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36237	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36238	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36239	BTA OIL PRODUCERS, LLC	Oil	04060
42-383-36240	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-36241	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-36242	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36243	PIONEER NATURAL RES. USA, INC.	Oil	16761
42-383-36244	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36245	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36246	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36247	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36248	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36249	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36250	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36251	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36252	PRIME OPERATING COMPANY	Oil	06393
42-383-36253	SABLE PERMIAN RESOURCES LAND,LLC	Oil	16474
42-383-36254	WTG EXPLORATION	Oil	17077
42-383-36255	DISCOVERY NATURAL RESOURCES LLC	Oil	18628
42-383-36256	TELESIS OPERATING CO., INC.
42-383-36257	PIONEER NATURAL RES. USA, INC.	Oil	15400
42-383-36258	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36259	PIONEER NATURAL RES. USA, INC.
42-383-36260	PIONEER NATURAL RES. USA, INC.
42-383-36261	PIONEER NATURAL RES. USA, INC.	Oil	16764
42-383-36262	PIONEER NATURAL RES. USA, INC.	Oil	16751
42-383-36263	PIONEER NATURAL RES. USA, INC.	Oil	16779
42-383-36264	PIONEER NATURAL RES. USA, INC.	Oil	16806
42-383-36265	BTA OIL PRODUCERS, LLC	Oil	04243
42-383-36266	BTA OIL PRODUCERS, LLC	Oil	04157
42-383-36267	BTA OIL PRODUCERS, LLC	Oil	04243
42-383-36268	BTA OIL PRODUCERS, LLC	Oil	04243
42-383-36269	BTA OIL PRODUCERS, LLC	Oil	04192
42-383-36270	DISCOVERY NATURAL RESOURCES LLC	Oil	16728
42-383-36271	PRIME OPERATING COMPANY	Oil	06393
42-383-36272	PRIME OPERATING COMPANY	Oil	06393
42-383-36273	BTA OIL PRODUCERS, LLC	Oil	17087
42-383-36274	BTA OIL PRODUCERS, LLC	Oil	03841
42-383-36275	BTA OIL PRODUCERS, LLC	Oil	03889
42-383-36276	BTA OIL PRODUCERS, LLC
42-383-36277	BTA OIL PRODUCERS, LLC
42-383-36278	BTA OIL PRODUCERS, LLC	Oil	03841
42-383-36279	Apache Corporation	Oil	13477
42-383-36280	Apache Corporation	Oil	13477
42-383-36281	Apache Corporation	Oil	13534
42-383-36282	PRIME OPERATING COMPANY	Oil	06393
42-383-36283	PRIME OPERATING COMPANY	Oil	06393
42-383-36284	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36285	Apache Corporation	Oil	16829
42-383-36286	PRIME OPERATING COMPANY	Oil	06393
42-383-36287	Apache Corporation	Oil	16829
42-383-36288	PRIME OPERATING COMPANY
42-383-36290	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04850
42-383-36291	XTO ENERGY INC.	Oil	04681
42-383-36292	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36293	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36294	PRIME OPERATING COMPANY	Oil	06393
42-383-36295	PRIME OPERATING COMPANY	Oil	06393
42-383-36296	PRIME OPERATING COMPANY	Oil	06393
42-383-36297	PRIME OPERATING COMPANY	Oil	06393
42-383-36298	PRIME OPERATING COMPANY	Oil	06393
42-383-36299	PRIME OPERATING COMPANY	Oil	06393
42-383-36300	Apache Corporation	Oil	16822
42-383-36301	Apache Corporation	Oil	16822
42-383-36302	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36303	Apache Corporation	Oil	13477
42-383-36304	BTA OIL PRODUCERS, LLC	Oil	03889
42-383-36305	WTG EXPLORATION
42-383-36306	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36307	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36308	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36309	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36310	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36311	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36312	BROAD OAK ENERGY, INC.
42-383-36313	BROAD OAK ENERGY, INC.
42-383-36314	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36315	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36316	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36317	BROAD OAK ENERGY, INC.
42-383-36318	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36319	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36320	LAREDO PETROLEUM, INC.	Oil	17026
42-383-36321	PITTS ENERGY CO.	Oil	04921
42-383-36322	PITTS ENERGY CO.	Oil	04921
42-383-36323	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36324	DISCOVERY NATURAL RESOURCES LLC	Oil	16783
42-383-36325	LAREDO PETROLEUM, INC.	Oil	16807
42-383-36326	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-36327	TELESIS OPERATING CO., INC.	Oil	16891
42-383-36328	DISCOVERY NATURAL RESOURCES LLC	Oil	16852
42-383-36329	TELESIS OPERATING CO., INC.	Oil	16893
42-383-36330	RWA, LLC	Oil	16876
42-383-36331	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-36332	PRIME OPERATING COMPANY
42-383-36333	PRIME OPERATING COMPANY	Oil	16357
42-383-36334	HENRY PETROLEUM LP
42-383-36335	LAREDO PETROLEUM, INC.	Oil	16807
42-383-36336	LAREDO PETROLEUM, INC.	Oil	16807
42-383-36337	LAREDO PETROLEUM, INC.	Oil	16791
42-383-36338	LAREDO PETROLEUM, INC.	Oil	16791
42-383-36339	LAREDO PETROLEUM, INC.	Oil	16807
42-383-36340	LAREDO PETROLEUM, INC.	Oil	16807
42-383-36341	LAREDO PETROLEUM, INC.	Oil	16807
42-383-36342	PRIME OPERATING COMPANY
42-383-36343	SABLE PERMIAN RESOURCES, LLC	Oil	16784
42-383-36344	PRIME OPERATING COMPANY	Oil	16502
42-383-36345	LAREDO PETROLEUM, INC.	Oil	16843
42-383-36346	LAREDO PETROLEUM, INC.	Oil	16843
42-383-36347	LAREDO PETROLEUM, INC.	Oil	16843
42-383-36348	PIONEER NATURAL RES. USA, INC.	Oil	16780
42-383-36349
42-383-36350	PRIME OPERATING COMPANY	Oil	17109
42-383-36351	PRIME OPERATING COMPANY
42-383-36352	PRIME OPERATING COMPANY
42-383-36353	PIONEER NATURAL RES. USA, INC.	Oil	16811
42-383-36354	TELESIS OPERATING CO., INC.	Oil	16974
42-383-36355	RWA, LLC	Oil	16974
42-383-36356	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-36357	BTA OIL PRODUCERS, LLC	Oil	04440
42-383-36358	LAREDO PETROLEUM, INC.	Oil	16791
42-383-36359	LAREDO PETROLEUM, INC.	Oil	16791
42-383-36360	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36361	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36362	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04850
42-383-36363	Apache Corporation	Oil	16822
42-383-36364	PIONEER NATURAL RES. USA, INC.
42-383-36365	PIONEER NATURAL RES. USA, INC.	Oil	16806
42-383-36366	PIONEER NATURAL RES. USA, INC.	Oil	16872
42-383-36367	PIONEER NATURAL RES. USA, INC.	Oil	16868
42-383-36368	Apache Corporation	Oil	13474
42-383-36369	MERITAGE ENERGY COMPANY, LLC
42-383-36371	LAREDO PETROLEUM, INC.	Oil	16843
42-383-36372	HIBERNIA RESOURCES III, LLC	Oil	15149
42-383-36373	HIBERNIA RESOURCES III, LLC	Oil	15146
42-383-36374	MARINER ENERGY, INC.
42-383-36375	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36376	LAREDO PETROLEUM, INC.	Oil	16843
42-383-36377	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36378	PRIME OPERATING COMPANY	Oil	16819
42-383-36379	Apache Corporation	Oil	16983
42-383-36380	Apache Corporation	Oil	16983
42-383-36381	Apache Corporation	Oil	16983
42-383-36382	MARINER ENERGY, INC.
42-383-36383	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36384	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36385	LAREDO PETROLEUM, INC.	Oil	16843
42-383-36386	LAREDO PETROLEUM, INC.	Oil	16843
42-383-36387	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04851
42-383-36388	ENDEAVOR ENERGY RESOURCES L.P.	Oil	16895
42-383-36389	ENDEAVOR ENERGY RESOURCES L.P.	Oil	16950
42-383-36390	LAREDO PETROLEUM, INC.	Oil	16843
42-383-36391	MARINER ENERGY, INC.	Oil	16862
42-383-36392	Apache Corporation	Oil	16862
42-383-36393	Apache Corporation	Oil	16854
42-383-36394	MARINER ENERGY, INC.
42-383-36395	MARINER ENERGY, INC.
42-383-36396	PRIME OPERATING COMPANY
42-383-36397	MARINER ENERGY, INC.	Oil	12910
42-383-36398	PIONEER NATURAL RES. USA, INC.
42-383-36399	PIONEER NATURAL RES. USA, INC.
42-383-36400	LAREDO PETROLEUM, INC.	Oil	16843
42-383-36401	LAREDO PETROLEUM, INC.	Oil	16791
42-383-36402	LAREDO PETROLEUM, INC.	Oil	16791
42-383-36403	LAREDO PETROLEUM, INC.	Oil	16791
42-383-36404	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36405	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36406	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36407	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36408	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36409	PIONEER NATURAL RES. USA, INC.
42-383-36410	PIONEER NATURAL RES. USA, INC.
42-383-36411	PIONEER NATURAL RES. USA, INC.
42-383-36412	PRIME OPERATING COMPANY	Oil	15786
42-383-36413	MARINER ENERGY, INC.
42-383-36414	PIONEER NATURAL RES. USA, INC.	Oil	17315
42-383-36415	PIONEER NATURAL RES. USA, INC.
42-383-36416
42-383-36417	MARINER ENERGY, INC.
42-383-36418	MARINER ENERGY, INC.
42-383-36419	MARINER ENERGY, INC.
42-383-36420	PIONEER NATURAL RES. USA, INC.
42-383-36421	PIONEER NATURAL RES. USA, INC.
42-383-36422	PIONEER NATURAL RES. USA, INC.	Oil	16674
42-383-36423	PIONEER NATURAL RES. USA, INC.	Oil	17342
42-383-36424
42-383-36425	PIONEER NATURAL RES. USA, INC.
42-383-36426	PIONEER NATURAL RES. USA, INC.	Oil	16900
42-383-36427	PIONEER NATURAL RES. USA, INC.
42-383-36428	PIONEER NATURAL RES. USA, INC.	Oil	16909
42-383-36429	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36430	MARINER ENERGY, INC.
42-383-36431	Apache Corporation	Oil	16968
42-383-36432	Apache Corporation	Oil	16968
42-383-36433	Apache Corporation	Oil	16968
42-383-36434	Apache Corporation	Oil	16968
42-383-36435	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36436	PIONEER NATURAL RES. USA, INC.	Oil	17468
42-383-36437	BROAD OAK ENERGY, INC.
42-383-36438	LAREDO PETROLEUM, INC.	Oil	16791
42-383-36439	LAREDO PETROLEUM, INC.	Oil	16791
42-383-36440	LAREDO PETROLEUM, INC.	Oil	16807
42-383-36441	LAREDO PETROLEUM, INC.	Oil	16807
42-383-36442	PIONEER NATURAL RES. USA, INC.	Oil	16911
42-383-36443	DISCOVERY NATURAL RESOURCES LLC	Oil	16910
42-383-36444	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36445	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36446	Apache Corporation	Oil	16862
42-383-36447	BROAD OAK ENERGY, INC.
42-383-36448	HENRY PETROLEUM LP
42-383-36449	LAREDO PETROLEUM, INC.	Oil	16791
42-383-36450	LAREDO PETROLEUM, INC.	Oil	16791
42-383-36451	BTA OIL PRODUCERS, LLC	Oil	17187
42-383-36452	Apache Corporation	Oil	16584
42-383-36453	MARINER ENERGY, INC.
42-383-36454	TELESIS OPERATING CO., INC.
42-383-36455	TELESIS OPERATING CO., INC.
42-383-36456	TELESIS OPERATING CO., INC.
42-383-36457	TELESIS OPERATING CO., INC.
42-383-36458	Apache Corporation	Oil	16606
42-383-36459	Apache Corporation	Oil	16606
42-383-36460	Apache Corporation	Oil	16584
42-383-36461	BARROW-SHAVER RESOURCES CO.	Gas	255152
42-383-36462	BTA OIL PRODUCERS, LLC	Oil	17187
42-383-36463	BTA OIL PRODUCERS, LLC	Oil	17187
42-383-36464	BTA OIL PRODUCERS, LLC	Oil	17187
42-383-36465	TELESIS OPERATING CO., INC.
42-383-36466	Apache Corporation	Oil	16968
42-383-36467	Apache Corporation	Oil	16968
42-383-36468	ADKINS, R. L. CORP.
42-383-36469	ADKINS, R. L. CORP.
42-383-36470	TRIUMPH EXPLORATION, INC.
42-383-36471	Apache Corporation	Oil	16983
42-383-36472	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36473	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36475	LAREDO PETROLEUM, INC.	Oil	13953
42-383-36476	Apache Corporation	Oil	16972
42-383-36477	Apache Corporation	Oil	16972
42-383-36478	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36479	DE3 OPERATING LLC	Oil	17218
42-383-36480	Apache Corporation	Oil	16972
42-383-36481	DE3 OPERATING LLC	Oil	17196
42-383-36482	DE3 OPERATING LLC	Oil	17214
42-383-36483	Apache Corporation	Oil	16972
42-383-36485	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36486	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36487	REDDIRT OPERATING, LLC.	Oil	16976
42-383-36488	LAREDO PETROLEUM, INC.	Oil	16843
42-383-36489	PIONEER NATURAL RES. USA, INC.	Oil	17025
42-383-36490	PIONEER NATURAL RES. USA, INC.	Oil	17024
42-383-36491	DIAMONDBACK E&P LLC	Oil	17130
42-383-36492	LAREDO PETROLEUM, INC.	Oil	17006
42-383-36493	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36494	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36495	LAREDO PETROLEUM, INC.	Oil	17026
42-383-36496	LAREDO PETROLEUM, INC.	Oil	17006
42-383-36497	LAREDO PETROLEUM, INC.	Oil	17013
42-383-36498	LAREDO PETROLEUM, INC.	Oil	17013
42-383-36499	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36500	REDDIRT OPERATING, LLC.	Oil	16976
42-383-36501	REDDIRT OPERATING, LLC.	Oil	16976
42-383-36502	HIBERNIA RESOURCES III, LLC	Oil	17233
42-383-36503	HIBERNIA RESOURCES III, LLC	Oil	17233
42-383-36504	PRIME OPERATING COMPANY	Oil	17078
42-383-36505	PRIME OPERATING COMPANY	Oil	17078
42-383-36506
42-383-36507	PRIME OPERATING COMPANY	Oil	17111
42-383-36508	PRIME OPERATING COMPANY	Oil	17110
42-383-36509	PRIME OPERATING COMPANY	Oil	16819
42-383-36510	PRIME OPERATING COMPANY	Oil	17078
42-383-36511	PRIME OPERATING COMPANY	Oil	17078
42-383-36512	BTA OIL PRODUCERS, LLC	Oil	04243
42-383-36513	BTA OIL PRODUCERS, LLC	Oil	04243
42-383-36514	BTA OIL PRODUCERS, LLC	Oil	04243
42-383-36515	Apache Corporation	Oil	16584
42-383-36516	HIBERNIA RESOURCES III, LLC	Oil	17207
42-383-36517	3-M ENERGY CORPORATION
42-383-36518	3-M ENERGY CORPORATION
42-383-36519	HIBERNIA RESOURCES III, LLC	Oil	17247
42-383-36520	REDDIRT OPERATING, LLC.	Oil	16976
42-383-36521	REDDIRT OPERATING, LLC.	Oil	16976
42-383-36522	REDDIRT OPERATING, LLC.	Oil	17000
42-383-36523	LAREDO PETROLEUM, INC.	Oil	17043
42-383-36524	LAREDO PETROLEUM, INC.	Oil	16807
42-383-36525	Apache Corporation	Oil	16968
42-383-36526	Apache Corporation	Oil	16968
42-383-36527	Apache Corporation	Oil	16606
42-383-36528	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-36529	LAREDO PETROLEUM, INC.	Oil	17026
42-383-36530	LAREDO PETROLEUM, INC.	Oil	17027
42-383-36531	DE3 OPERATING LLC	Oil	17219
42-383-36532	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36533	LAREDO PETROLEUM, INC.	Oil	17026
42-383-36534	PRIME OPERATING COMPANY	Oil	16357
42-383-36535	DE3 OPERATING LLC	Oil	17176
42-383-36536	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36537	LAREDO PETROLEUM, INC.	Oil	17027
42-383-36538	LAREDO PETROLEUM, INC.	Oil	16791
42-383-36539	BROAD OAK ENERGY, INC.
42-383-36540	Apache Corporation	Oil	16983
42-383-36541	ROBERTS & HAMMACK INC.	Oil	01615
42-383-36542	LAREDO PETROLEUM, INC.	Oil	17074
42-383-36543	LAREDO PETROLEUM, INC.	Oil	17074
42-383-36544	LAREDO PETROLEUM, INC.	Oil	17044
42-383-36545	LAREDO PETROLEUM, INC.	Oil	17044
42-383-36546	PIONEER NATURAL RES. USA, INC.	Oil	17094
42-383-36547	PIONEER NATURAL RES. USA, INC.	Oil	17094
42-383-36548	PIONEER NATURAL RES. USA, INC.	Oil	17025
42-383-36549	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36550	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36551	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36552	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36553	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36554	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36555	LAREDO PETROLEUM, INC.	Oil	16791
42-383-36556	LAREDO PETROLEUM, INC.	Oil	16791
42-383-36557	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36558	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36559	LAREDO PETROLEUM, INC.	Oil	17096
42-383-36560	LAREDO PETROLEUM, INC.	Oil	17096
42-383-36561	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36562	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36563	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36564
42-383-36565	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36566	PIONEER NATURAL RES. USA, INC.	Oil	17024
42-383-36567	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36568	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36569	LAREDO PETROLEUM, INC.	Oil	17026
42-383-36570	LAREDO PETROLEUM, INC.	Oil	17043
42-383-36571	PRIME OPERATING COMPANY	Oil	17092
42-383-36572	PRIME OPERATING COMPANY	Oil	17092
42-383-36573	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04933
42-383-36574	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04661
42-383-36575	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04661
42-383-36576	Apache Corporation	Oil	16968
42-383-36577	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36578	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36579	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36580	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36581	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36582	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36583	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36584	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36585	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36586	Apache Corporation	Oil	16606
42-383-36587	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36588	LAREDO PETROLEUM, INC.	Oil	17026
42-383-36589	LAREDO PETROLEUM, INC.	Oil	17026
42-383-36590	COG OPERATING LLC
42-383-36591	PRIME OPERATING COMPANY
42-383-36592	Apache Corporation	Oil	16968
42-383-36593	Apache Corporation	Oil	16584
42-383-36594	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36595	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36596	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36597	Apache Corporation	Oil	16983
42-383-36598	Apache Corporation	Oil	16983
42-383-36599	Apache Corporation	Oil	16983
42-383-36600	Apache Corporation	Oil	16972
42-383-36601	LAREDO PETROLEUM, INC.	Oil	17193
42-383-36602	EARTHSTONE OPERATING, LLC	Oil	16531
42-383-36603	LAREDO PETROLEUM, INC.	Oil	16791
42-383-36604	LAREDO PETROLEUM, INC.	Oil	16807
42-383-36605	Apache Corporation	Oil	16972
42-383-36606	EOG Resources, Inc.	Oil	17131
42-383-36607	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36608	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36609	BTA OIL PRODUCERS, LLC	Oil	03889
42-383-36610	PRIME OPERATING COMPANY	Oil	16650
42-383-36611	PIONEER NATURAL RES. USA, INC.	Oil	17134
42-383-36612	PIONEER NATURAL RES. USA, INC.	Oil	17134
42-383-36613	PIONEER NATURAL RES. USA, INC.	Oil	17134
42-383-36614	PIONEER NATURAL RES. USA, INC.	Oil	17134
42-383-36615	PIONEER NATURAL RES. USA, INC.	Oil	17134
42-383-36616	PIONEER NATURAL RES. USA, INC.	Oil	17134
42-383-36617	RWA, LLC	Oil	17389
42-383-36618	LAREDO PETROLEUM, INC.	Oil	17043
42-383-36619	FIVESTONES ENERGY LLC
42-383-36620	LAREDO PETROLEUM, INC.	Oil	17013
42-383-36621	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36622	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36623	LAREDO PETROLEUM, INC.	Oil	16843
42-383-36624	LAREDO PETROLEUM, INC.	Oil	17210
42-383-36625	LAREDO PETROLEUM, INC.	Oil	16843
42-383-36626	WTG EXPLORATION	Gas	257495
42-383-36627	LAREDO PETROLEUM, INC.	Oil	16791
42-383-36628	Apache Corporation	Oil	16606
42-383-36630	PIONEER NATURAL RES. USA, INC.	Oil	05646
42-383-36631	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36632	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36633	LAREDO PETROLEUM, INC.	Oil	17013
42-383-36634	PIONEER NATURAL RES. USA, INC.	Oil	09876
42-383-36635	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36636	CALLON PETROLEUM OPERATING CO	Oil	17172
42-383-36637	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04851
42-383-36638	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36639	LAREDO PETROLEUM, INC.	Oil	16807
42-383-36640	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17305
42-383-36641	LAREDO PETROLEUM, INC.	Oil	17026
42-383-36642	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36643	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36644	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36645	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17251
42-383-36646	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36647	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04885
42-383-36648	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04885
42-383-36649	SEM OPERATING COMPANY LLC	Oil	17301
42-383-36650	PIONEER NATURAL RES. USA, INC.	Oil	17303
42-383-36651	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04723
42-383-36652	Apache Corporation	Oil	16584
42-383-36653	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36654	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36655	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36656	LAREDO PETROLEUM, INC.	Oil	17027
42-383-36657	LAREDO PETROLEUM, INC.	Oil	17074
42-383-36658	LAREDO PETROLEUM, INC.	Oil	17044
42-383-36659	LAREDO PETROLEUM, INC.	Oil	17044
42-383-36660	LAREDO PETROLEUM, INC.	Oil	13953
42-383-36661	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36662	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36663	LAREDO PETROLEUM, INC.	Oil	17216
42-383-36664	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36665	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36666	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36667	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36668	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36669	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36670	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36671	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36672	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36673	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36674	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36675	LAREDO PETROLEUM, INC.	Oil	16843
42-383-36676	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36677	LAREDO PETROLEUM, INC.	Oil	16843
42-383-36678	Apache Corporation	Oil	16584
42-383-36679	Apache Corporation	Oil	16973
42-383-36680	Apache Corporation	Oil	16968
42-383-36681	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36682	Apache Corporation	Oil	16968
42-383-36683	PIONEER NATURAL RES. USA, INC.	Oil	12808
42-383-36684	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36685	LAREDO PETROLEUM, INC.	Oil	17074
42-383-36686	LAREDO PETROLEUM, INC.	Oil	17208
42-383-36687	LAREDO PETROLEUM, INC.	Oil	16791
42-383-36688	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36689	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36690	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36691	Apache Corporation	Oil	16584
42-383-36692	PIONEER NATURAL RES. USA, INC.	Oil	04947
42-383-36693	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36694	LAREDO PETROLEUM, INC.	Oil	16807
42-383-36695	ENDEAVOR ENERGY RESOURCES L.P.
42-383-36696	ENDEAVOR ENERGY RESOURCES L.P.
42-383-36697	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14320
42-383-36698	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14169
42-383-36699	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13931
42-383-36700	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14169
42-383-36701	LAREDO PETROLEUM, INC.	Oil	16807
42-383-36702	BROAD OAK ENERGY, INC.
42-383-36703	LAREDO PETROLEUM, INC.	Oil	17074
42-383-36704	BROAD OAK ENERGY, INC.
42-383-36705	BROAD OAK ENERGY, INC.
42-383-36706	LAREDO PETROLEUM, INC.	Oil	17074
42-383-36707	LAREDO PETROLEUM, INC.	Oil	13953
42-383-36708	LAREDO PETROLEUM, INC.	Oil	17027
42-383-36709	LAREDO PETROLEUM, INC.	Oil	13953
42-383-36710	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36711	LAREDO PETROLEUM, INC.	Oil	14050
42-383-36712	PIONEER NATURAL RES. USA, INC.	Oil	16674
42-383-36713	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-36714	LAREDO PETROLEUM, INC.	Oil	17026
42-383-36715	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36716	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36717	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36718	LAREDO PETROLEUM, INC.	Oil	17074
42-383-36719	LAREDO PETROLEUM, INC.	Oil	16791
42-383-36720	LAREDO PETROLEUM, INC.	Oil	16791
42-383-36721	EARTHSTONE OPERATING, LLC	Oil	06360
42-383-36722	CHEVRON U. S. A. INC.	Oil	38422
42-383-36723	LAREDO PETROLEUM, INC.	Oil	17026
42-383-36724	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36725	PITTS ENERGY CO.	Oil	06286
42-383-36726	LAREDO PETROLEUM, INC.	Oil	13952
42-383-36727	PITTS ENERGY CO.	Oil	06286
42-383-36728	LAREDO PETROLEUM, INC.	Oil	13953
42-383-36729	CHEVRON U. S. A. INC.	Oil	38422
42-383-36730	CHEVRON U. S. A. INC.	Oil	38422
42-383-36731	CHEVRON U. S. A. INC.	Oil	38422
42-383-36732	CHEVRON U. S. A. INC.	Oil	38668
42-383-36733	CHEVRON U. S. A. INC.	Oil	38668
42-383-36734	CHEVRON U. S. A. INC.	Oil	38668
42-383-36735	PRIME OPERATING COMPANY	Oil	17111
42-383-36736	LAREDO PETROLEUM, INC.	Oil	16843
42-383-36737	LAREDO PETROLEUM, INC.	Oil	17074
42-383-36738	L & M OPERATING, INC.	Oil	13034
42-383-36739	L & M OPERATING, INC.	Oil	13034
42-383-36740	LAREDO PETROLEUM, INC.	Oil	17208
42-383-36741	LAREDO PETROLEUM, INC.	Oil	17192
42-383-36742	LAREDO PETROLEUM, INC.	Oil	17192
42-383-36743	LAREDO PETROLEUM, INC.	Oil	17193
42-383-36744	PRIME OPERATING COMPANY	Oil	17111
42-383-36745	PRIME OPERATING COMPANY	Oil	17078
42-383-36746	PRIME OPERATING COMPANY	Oil	17078
42-383-36747	PRIME OPERATING COMPANY	Oil	17078
42-383-36748	HIBERNIA RESOURCES III, LLC	Oil	06250
42-383-36749	PRIME OPERATING COMPANY	Oil	17092
42-383-36750	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36751	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36752	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36753	LAREDO PETROLEUM, INC.	Oil	17026
42-383-36754	PRIME OPERATING COMPANY	Oil	16808
42-383-36755	PRIME OPERATING COMPANY	Oil	17092
42-383-36756	PRIME OPERATING COMPANY	Oil	17092
42-383-36757	PRIME OPERATING COMPANY	Oil	17092
42-383-36758	PRIME OPERATING COMPANY	Oil	17092
42-383-36759	PRIME OPERATING COMPANY	Oil	17092
42-383-36760	PRIME OPERATING COMPANY	Oil	17092
42-383-36761	Apache Corporation	Oil	16968
42-383-36762	Apache Corporation	Oil	16968
42-383-36763	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13931
42-383-36764	ENDEAVOR ENERGY RESOURCES L.P.
42-383-36765	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14320
42-383-36766	ENDEAVOR ENERGY RESOURCES L.P.
42-383-36767	ENDEAVOR ENERGY RESOURCES L.P.
42-383-36768	ENDEAVOR ENERGY RESOURCES L.P.
42-383-36769	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36770	LAREDO PETROLEUM, INC.	Oil	17026
42-383-36771	LAREDO PETROLEUM, INC.	Oil	17026
42-383-36772	LAREDO PETROLEUM, INC.	Oil	17194
42-383-36774	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36775	LAREDO PETROLEUM, INC.	Oil	17074
42-383-36776	LAREDO PETROLEUM, INC.	Oil	19552
42-383-36777	LAREDO PETROLEUM, INC.	Oil	17074
42-383-36778	LAREDO PETROLEUM, INC.	Oil	17074
42-383-36779	LAREDO PETROLEUM, INC.	Oil	17192
42-383-36780	LAREDO PETROLEUM, INC.	Oil	17210
42-383-36781	LAREDO PETROLEUM, INC.	Oil	13952
42-383-36782	LAREDO PETROLEUM, INC.	Oil	17192
42-383-36783	LAREDO PETROLEUM, INC.	Oil	17192
42-383-36784	LAREDO PETROLEUM, INC.	Oil	17226
42-383-36785	Apache Corporation
42-383-36786	Apache Corporation	Oil	16968
42-383-36787	Apache Corporation	Oil	16584
42-383-36788	Apache Corporation	Oil	16983
42-383-36789	ENDEAVOR ENERGY RESOURCES L.P.
42-383-36790	ENDEAVOR ENERGY RESOURCES L.P.
42-383-36791	ENDEAVOR ENERGY RESOURCES L.P.
42-383-36792	Apache Corporation	Oil	16972
42-383-36793	PRIME OPERATING COMPANY	Oil	16357
42-383-36794	PRIME OPERATING COMPANY	Oil	16357
42-383-36795	PRIME OPERATING COMPANY	Oil	16357
42-383-36796	Apache Corporation	Oil	16584
42-383-36797	Apache Corporation	Oil	16606
42-383-36798	Apache Corporation	Oil	16972
42-383-36799	Apache Corporation	Oil	16972
42-383-36800	HIBERNIA RESOURCES III, LLC	Oil	17313
42-383-36801	LAREDO PETROLEUM, INC.	Oil	17074
42-383-36802	Apache Corporation	Oil	16968
42-383-36803	Apache Corporation	Oil	16983
42-383-36804	LAREDO PETROLEUM, INC.	Oil	16791
42-383-36805	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36806	Apache Corporation	Oil	16983
42-383-36807	Apache Corporation	Oil	16983
42-383-36808	LAREDO PETROLEUM, INC.	Oil	17026
42-383-36809	LAREDO PETROLEUM, INC.	Oil	17006
42-383-36810	LAREDO PETROLEUM, INC.	Oil	17194
42-383-36811	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36812	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36813	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36814	LAREDO PETROLEUM, INC.	Oil	17026
42-383-36815	LAREDO PETROLEUM, INC.	Oil	17026
42-383-36816	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04895
42-383-36817	Apache Corporation	Oil	16584
42-383-36818	LAREDO PETROLEUM, INC.	Oil	17026
42-383-36819	LAREDO PETROLEUM, INC.	Oil	17216
42-383-36820	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36821	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36822	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36823	LAREDO PETROLEUM, INC.	Oil	17192
42-383-36824	LAREDO PETROLEUM, INC.	Oil	17192
42-383-36825	LAREDO PETROLEUM, INC.	Oil	17074
42-383-36826	HIBERNIA RESOURCES III, LLC	Oil	17313
42-383-36827	HIBERNIA RESOURCES III, LLC	Oil	17323
42-383-36828	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36829	ENDEAVOR ENERGY RESOURCES L.P.
42-383-36830	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14199
42-383-36831	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17333
42-383-36832	LAREDO PETROLEUM, INC.	Oil	17226
42-383-36833	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17357
42-383-36834	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17340
42-383-36835	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36836	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04895
42-383-36837	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17334
42-383-36838	LAREDO PETROLEUM, INC.	Oil	17192
42-383-36839	LAREDO PETROLEUM, INC.	Oil	17074
42-383-36840	Apache Corporation	Oil	16606
42-383-36841	Apache Corporation	Oil	16606
42-383-36842	Apache Corporation	Oil	16968
42-383-36843	MARINER ENERGY, INC.
42-383-36844	Apache Corporation	Oil	16584
42-383-36845	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36846	Apache Corporation	Oil	16972
42-383-36847	CALLON PETROLEUM OPERATING CO	Oil	17172
42-383-36848	LAREDO PETROLEUM, INC.	Oil	16807
42-383-36849	PIONEER NATURAL RES. USA, INC.	Oil	17097
42-383-36850	Apache Corporation	Oil	16983
42-383-36851	LAREDO PETROLEUM, INC.	Oil	17006
42-383-36852	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36853	Apache Corporation	Oil	16983
42-383-36854	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36855	LAREDO PETROLEUM, INC.	Oil	17283
42-383-36856	SEM OPERATING COMPANY LLC	Oil	17509
42-383-36857	LAREDO PETROLEUM, INC.	Oil	17250
42-383-36858	PIONEER NATURAL RES. USA, INC.	Oil	14679
42-383-36859	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-36860	LAREDO PETROLEUM, INC.	Oil	17043
42-383-36861	Apache Corporation	Oil	00228
42-383-36862	Apache Corporation	Oil	00228
42-383-36863	Apache Corporation	Oil	00228
42-383-36864	Apache Corporation	Oil	00228
42-383-36865	Apache Corporation	Oil	00228
42-383-36866	PRIME OPERATING COMPANY	Oil	17341
42-383-36867	PRIME OPERATING COMPANY	Oil	17341
42-383-36868	LAREDO PETROLEUM, INC.	Oil	17193
42-383-36869	LAREDO PETROLEUM, INC.	Oil	13953
42-383-36870	LAREDO PETROLEUM, INC.	Oil	16807
42-383-36871	LAREDO PETROLEUM, INC.	Oil	13953
42-383-36872	Apache Corporation	Oil	16968
42-383-36873	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17435
42-383-36874	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17520
42-383-36875	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17330
42-383-36876	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17496
42-383-36877	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17404
42-383-36878	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17347
42-383-36879	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36880	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36881	LAREDO PETROLEUM, INC.	Oil	17043
42-383-36882	DIAMONDBACK E&P LLC	Oil	17277
42-383-36883	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17383
42-383-36884	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17390
42-383-36885	PRIME OPERATING COMPANY	Oil	16357
42-383-36886	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17395
42-383-36887	LAREDO PETROLEUM, INC.	Oil	16807
42-383-36888	LAREDO PETROLEUM, INC.	Oil	17210
42-383-36889	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-36890	LAREDO PETROLEUM, INC.	Oil	17208
42-383-36891	LAREDO PETROLEUM, INC.	Oil	17208
42-383-36892	PIONEER NATURAL RES. USA, INC.	Oil	17319
42-383-36893	PRIME OPERATING COMPANY	Oil	16357
42-383-36894	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-36895	PRIME OPERATING COMPANY	Oil	16357
42-383-36896	SABLE PERMIAN RESOURCES, LLC	Oil	17486
42-383-36897	SABLE PERMIAN RESOURCES, LLC	Oil	17452
42-383-36898	SABLE PERMIAN RESOURCES, LLC	Oil	17473
42-383-36899	PIONEER NATURAL RES. USA, INC.	Oil	17319
42-383-36900	LAREDO PETROLEUM, INC.	Oil	14050
42-383-36901	CALLON PETROLEUM OPERATING CO	Oil	17172
42-383-36902	PRIME OPERATING COMPANY	Oil	16357
42-383-36903	PRIME OPERATING COMPANY	Oil	16357
42-383-36904	PRIME OPERATING COMPANY	Oil	16357
42-383-36905	LAREDO PETROLEUM, INC.	Oil	16791
42-383-36906	LAREDO PETROLEUM, INC.	Oil	17285
42-383-36907	LAREDO PETROLEUM, INC.	Oil	17285
42-383-36908	LAREDO PETROLEUM, INC.	Oil	17354
42-383-36909	LAREDO PETROLEUM, INC.	Oil	14038
42-383-36910	LAREDO PETROLEUM, INC.	Oil	17096
42-383-36911	LAREDO PETROLEUM, INC.	Oil	17096
42-383-36912	LAREDO PETROLEUM, INC.	Oil	17074
42-383-36913	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-36914	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-36915	DISCOVERY NATURAL RESOURCES LLC	Oil	17384
42-383-36916	DISCOVERY NATURAL RESOURCES LLC	Oil	17384
42-383-36917	LAREDO PETROLEUM, INC.	Oil	17074
42-383-36918	LAREDO PETROLEUM, INC.	Oil	13953
42-383-36919	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36920	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36921	LAREDO PETROLEUM, INC.	Oil	17378
42-383-36922	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36923	PIONEER NATURAL RES. USA, INC.	Oil	12153
42-383-36924	LAREDO PETROLEUM, INC.	Oil	17013
42-383-36925	LAREDO PETROLEUM, INC.	Oil	17226
42-383-36926	LAREDO PETROLEUM, INC.	Oil	17379
42-383-36927	DEVON ENERGY PRODUCTION CO, L.P.
42-383-36928	LAREDO PETROLEUM, INC.	Oil	17013
42-383-36929	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36930	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36931	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36932	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36933	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36934	Apache Corporation	Oil	16968
42-383-36935	Apache Corporation	Oil	16968
42-383-36936	Apache Corporation	Oil	16968
42-383-36937	Apache Corporation	Oil	16968
42-383-36938	LAREDO PETROLEUM, INC.	Oil	13953
42-383-36939	LAREDO PETROLEUM, INC.	Oil	13953
42-383-36940	LAREDO PETROLEUM, INC.	Oil	17194
42-383-36941	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36942	LAREDO PETROLEUM, INC.	Oil	16791
42-383-36943	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36944	Apache Corporation	Oil	16968
42-383-36945	LAREDO PETROLEUM, INC.	Oil	14038
42-383-36946	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36947	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36948	Apache Corporation	Oil	16968
42-383-36949	Apache Corporation	Oil	16968
42-383-36950	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36951	PRIME OPERATING COMPANY	Oil	16551
42-383-36952	LAREDO PETROLEUM, INC.	Oil	17074
42-383-36953	LAREDO PETROLEUM, INC.	Oil	17074
42-383-36954	PIONEER NATURAL RES. USA, INC.	Oil	16661
42-383-36955	LAREDO PETROLEUM, INC.	Oil	17289
42-383-36956	LAREDO PETROLEUM, INC.	Oil	17289
42-383-36957	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17345
42-383-36958	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36959	LAREDO PETROLEUM, INC.	Oil	16791
42-383-36960	LAREDO PETROLEUM, INC.	Oil	16791
42-383-36961	HIBERNIA RESOURCES III, LLC	Gas	261630
42-383-36962	HIBERNIA RESOURCES III, LLC	Oil	17402
42-383-36963	Apache Corporation	Oil	16973
42-383-36964	Apache Corporation	Oil	16968
42-383-36965	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36966	Apache Corporation	Oil	16968
42-383-36967	LAREDO PETROLEUM, INC.	Oil	17013
42-383-36968	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36969	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36970	PRIME OPERATING COMPANY	Oil	17092
42-383-36971	PRIME OPERATING COMPANY	Oil	17092
42-383-36972	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-36973	PIONEER NATURAL RES. USA, INC.	Oil	17303
42-383-36974	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-36975	Apache Corporation	Oil	17397
42-383-36976	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36977	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36978	PRIME OPERATING COMPANY	Oil	16551
42-383-36979	LAREDO PETROLEUM, INC.	Oil	13953
42-383-36980	LAREDO PETROLEUM, INC.	Oil	16507
42-383-36981	PRIME OPERATING COMPANY	Oil	17109
42-383-36982	PRIME OPERATING COMPANY	Oil	17109
42-383-36983	PRIME OPERATING COMPANY	Oil	17109
42-383-36984	LAREDO PETROLEUM, INC.	Oil	13953
42-383-36985	HIBERNIA RESOURCES III, LLC	Oil	17392
42-383-36986	PRIME OPERATING COMPANY	Oil	16357
42-383-36987	PRIME OPERATING COMPANY	Oil	16357
42-383-36988	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36989	LAREDO PETROLEUM, INC.	Oil	17194
42-383-36990	LAREDO PETROLEUM, INC.	Oil	16734
42-383-36991	Apache Corporation	Oil	16968
42-383-36992	Apache Corporation	Oil	16584
42-383-36993	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17421
42-383-36994	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17524
42-383-36995	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-36996	Apache Corporation	Oil	16968
42-383-36997	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17511
42-383-36998	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17415
42-383-36999	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17417
42-383-37000	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17490
42-383-37001	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17441
42-383-37002	LAREDO PETROLEUM, INC.	Oil	16791
42-383-37003	LAREDO PETROLEUM, INC.	Oil	17044
42-383-37004	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37005	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17523
42-383-37006	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-37007	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-37008	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37009	PRIME OPERATING COMPANY	Oil	17341
42-383-37010	PRIME OPERATING COMPANY	Oil	17341
42-383-37011	PRIME OPERATING COMPANY	Oil	17341
42-383-37012	PRIME OPERATING COMPANY	Oil	17341
42-383-37013	PRIME OPERATING COMPANY	Oil	17341
42-383-37014	PRIDE ENERGY COMPANY	Oil	17371
42-383-37015	LAREDO PETROLEUM, INC.	Oil	16791
42-383-37016	HIBERNIA RESOURCES III, LLC	Oil	17402
42-383-37017	HIBERNIA RESOURCES III, LLC	Gas	265893
42-383-37018	HIBERNIA RESOURCES III, LLC	Oil	17396
42-383-37019	HIBERNIA RESOURCES III, LLC	Oil	17396
42-383-37020	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-37021	PIONEER NATURAL RES. USA, INC.	Oil	16806
42-383-37022	PIONEER NATURAL RES. USA, INC.	Oil	16806
42-383-37023	PIONEER NATURAL RES. USA, INC.	Oil	16806
42-383-37024	SEM OPERATING COMPANY LLC	Oil	17301
42-383-37025	PIONEER NATURAL RES. USA, INC.	Oil	17315
42-383-37026	FIML NATURAL RESOURCES, LLC
42-383-37027	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37028	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37029	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37030	PRIME OPERATING COMPANY	Oil	17341
42-383-37031	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37032	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37033	LAREDO PETROLEUM, INC.	Oil	16507
42-383-37034	LAREDO PETROLEUM, INC.	Oil	16507
42-383-37035	PRIME OPERATING COMPANY	Oil	17341
42-383-37036	PRIME OPERATING COMPANY	Oil	17341
42-383-37037	PRIME OPERATING COMPANY	Oil	17341
42-383-37038	PRIME OPERATING COMPANY	Oil	17341
42-383-37039	LAREDO PETROLEUM, INC.	Oil	17192
42-383-37040	LAREDO PETROLEUM, INC.	Oil	17192
42-383-37041	LAREDO PETROLEUM, INC.	Oil	16791
42-383-37042	PIONEER NATURAL RES. USA, INC.	Oil	17580
42-383-37043	LAREDO PETROLEUM, INC.	Oil	17192
42-383-37045	PRIME OPERATING COMPANY	Oil	18064
42-383-37046	PRIME OPERATING COMPANY	Oil	18064
42-383-37047	PIONEER NATURAL RES. USA, INC.
42-383-37048	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37049	PIONEER NATURAL RES. USA, INC.	Oil	17591
42-383-37050	PIONEER NATURAL RES. USA, INC.	Oil	17591
42-383-37051	LAREDO PETROLEUM, INC.	Oil	17026
42-383-37052	LAREDO PETROLEUM, INC.	Oil	17026
42-383-37053	PRIME OPERATING COMPANY	Oil	18064
42-383-37054	SEM OPERATING COMPANY LLC	Oil	17509
42-383-37055	Apache Corporation	Oil	16968
42-383-37056	PRIME OPERATING COMPANY	Oil	18064
42-383-37057	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37058	LAREDO PETROLEUM, INC.	Oil	17074
42-383-37059	LAREDO PETROLEUM, INC.	Oil	16791
42-383-37060	LAREDO PETROLEUM, INC.	Oil	17026
42-383-37061	LAREDO PETROLEUM, INC.	Oil	17026
42-383-37062	PRIME OPERATING COMPANY	Oil	17341
42-383-37063	PRIME OPERATING COMPANY	Oil	17341
42-383-37064	LAREDO PETROLEUM, INC.	Oil	16807
42-383-37065	PRIME OPERATING COMPANY	Oil	17341
42-383-37066	PRIME OPERATING COMPANY	Oil	17341
42-383-37067	LAREDO PETROLEUM, INC.	Oil	17192
42-383-37068	LAREDO PETROLEUM, INC.	Oil	17026
42-383-37069	PIONEER NATURAL RES. USA, INC.	Oil	17596
42-383-37070	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37071	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37072	KEM ENERGY, INC.	Oil	17351
42-383-37073	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-37074	KEM ENERGY, INC.	Oil	17351
42-383-37075	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-37076	LAREDO PETROLEUM, INC.	Oil	14050
42-383-37077	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37078	LAREDO PETROLEUM, INC.	Oil	17026
42-383-37079	LAREDO PETROLEUM, INC.	Oil	17026
42-383-37080	DE3 OPERATING LLC	Oil	17426
42-383-37081	TELESIS OPERATING CO., INC.
42-383-37082	LAREDO PETROLEUM, INC.	Oil	17192
42-383-37083	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-37084	LAREDO PETROLEUM, INC.	Oil	17074
42-383-37085	LAREDO PETROLEUM, INC.	Oil	16791
42-383-37086	HIBERNIA RESOURCES III, LLC	Oil	17430
42-383-37087	KEM ENERGY, INC.	Oil	17495
42-383-37088	PRIME OPERATING COMPANY	Oil	16551
42-383-37089	LAREDO PETROLEUM, INC.	Oil	16507
42-383-37090	PRIME OPERATING COMPANY	Oil	17427
42-383-37091	PRIME OPERATING COMPANY	Oil	16551
42-383-37092	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-37093	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-37094	LAREDO PETROLEUM, INC.	Oil	19552
42-383-37095	PRIME OPERATING COMPANY	Oil	16551
42-383-37096	HIBERNIA RESOURCES III, LLC	Oil	17430
42-383-37097	DE3 OPERATING LLC	Oil	17426
42-383-37098	DE3 OPERATING LLC	Oil	17426
42-383-37099	DE3 OPERATING LLC	Oil	17426
42-383-37100	DE3 OPERATING LLC	Oil	17426
42-383-37101	DE3 OPERATING LLC	Oil	17426
42-383-37102	LAREDO PETROLEUM, INC.	Oil	17026
42-383-37103	PRIME OPERATING COMPANY	Oil	16551
42-383-37104	LAREDO PETROLEUM, INC.	Oil	17026
42-383-37105	LAREDO PETROLEUM, INC.	Oil	17194
42-383-37106	LAREDO PETROLEUM, INC.	Oil	17192
42-383-37107	LAREDO PETROLEUM, INC.	Oil	16791
42-383-37108	PRIME OPERATING COMPANY	Oil	17427
42-383-37109	LAREDO PETROLEUM, INC.	Oil	17026
42-383-37110	Apache Corporation	Oil	16972
42-383-37111	Apache Corporation	Oil	16983
42-383-37112	Apache Corporation	Oil	16983
42-383-37113	Apache Corporation	Oil	16983
42-383-37114	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37115	LAREDO PETROLEUM, INC.	Oil	14038
42-383-37116	LAREDO PETROLEUM, INC.	Oil	14050
42-383-37117	PRIME OPERATING COMPANY	Oil	17491
42-383-37118	PRIME OPERATING COMPANY	Oil	17491
42-383-37119	Apache Corporation	Oil	16972
42-383-37120	LAREDO PETROLEUM, INC.	Oil	17074
42-383-37121	LAREDO PETROLEUM, INC.	Oil	17422
42-383-37122	LAREDO PETROLEUM, INC.	Oil	17289
42-383-37123	LAREDO PETROLEUM, INC.	Oil	17289
42-383-37124	LAREDO PETROLEUM, INC.	Oil	16807
42-383-37125	LAREDO PETROLEUM, INC.	Oil	17577
42-383-37126	LAREDO PETROLEUM, INC.	Oil	17192
42-383-37127	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37128	LAREDO PETROLEUM, INC.	Oil	16807
42-383-37129	LAREDO PETROLEUM, INC.	Oil	17449
42-383-37130	LAREDO PETROLEUM, INC.	Oil	16791
42-383-37131	LAREDO PETROLEUM, INC.	Oil	17027
42-383-37132	LAREDO PETROLEUM, INC.	Oil	16791
42-383-37133	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37134	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37135	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37136	EP ENERGY E&P COMPANY, L.P.	Oil	17702
42-383-37137	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-37138	LAREDO PETROLEUM, INC.	Oil	17192
42-383-37139	EOG Resources, Inc.	Oil	17131
42-383-37140	LAREDO PETROLEUM, INC.	Oil	16507
42-383-37141	O'RYAN OIL AND GAS
42-383-37142	LAREDO PETROLEUM, INC.	Oil	17074
42-383-37143	LAREDO PETROLEUM, INC.	Oil	17074
42-383-37144	LAREDO PETROLEUM, INC.	Oil	17250
42-383-37145	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37146	LAREDO PETROLEUM, INC.	Oil	17226
42-383-37147	LAREDO PETROLEUM, INC.	Oil	17226
42-383-37148	LAREDO PETROLEUM, INC.	Oil	17074
42-383-37149	LAREDO PETROLEUM, INC.	Oil	17074
42-383-37150	BC Operating, Inc.	Oil	18323
42-383-37151	ENERGEN RESOURCES CORPORATION
42-383-37152	ENERGEN RESOURCES CORPORATION
42-383-37153	ENERGEN RESOURCES CORPORATION
42-383-37154	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-37155	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-37156	LAREDO PETROLEUM, INC.	Oil	17026
42-383-37157	LAREDO PETROLEUM, INC.	Oil	14038
42-383-37158	Apache Corporation	Oil	16972
42-383-37159	Apache Corporation	Oil	16972
42-383-37160	Apache Corporation	Oil	16972
42-383-37161	DIAMONDBACK E&P LLC	Oil	17130
42-383-37162	LAREDO PETROLEUM, INC.	Oil	16807
42-383-37163	LAREDO PETROLEUM, INC.	Oil	17013
42-383-37164	LAREDO PETROLEUM, INC.	Oil	14050
42-383-37165	LAREDO PETROLEUM, INC.	Oil	16807
42-383-37166	LAREDO PETROLEUM, INC.	Oil	16807
42-383-37167	O'RYAN OIL AND GAS	Oil	00229
42-383-37168	LAREDO PETROLEUM, INC.	Oil	16807
42-383-37169	LAREDO PETROLEUM, INC.	Oil	16807
42-383-37170	LAREDO PETROLEUM, INC.	Oil	17026
42-383-37171	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37172	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13927
42-383-37173	LAREDO PETROLEUM, INC.	Oil	16507
42-383-37174	EP ENERGY E&P COMPANY, L.P.	Oil	17690
42-383-37175	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-37176	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-37177	LAREDO PETROLEUM, INC.	Oil	17026
42-383-37178	Apache Corporation	Oil	16983
42-383-37179	BC Operating, Inc.
42-383-37180	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17345
42-383-37181	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17345
42-383-37182	LAREDO PETROLEUM, INC.	Oil	17422
42-383-37183	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14199
42-383-37184	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14199
42-383-37185	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14199
42-383-37186	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14213
42-383-37187	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14213
42-383-37188	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14213
42-383-37189	ENERGEN RESOURCES CORPORATION
42-383-37190	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-37191	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-37192	DE3 OPERATING LLC	Oil	17426
42-383-37193	DE3 OPERATING LLC	Oil	17426
42-383-37194	PIONEER NATURAL RES. USA, INC.	Oil	17665
42-383-37195	PIONEER NATURAL RES. USA, INC.	Oil	17665
42-383-37196	PIONEER NATURAL RES. USA, INC.	Oil	17628
42-383-37197	PIONEER NATURAL RES. USA, INC.	Oil	17609
42-383-37198	LAREDO PETROLEUM, INC.	Oil	17193
42-383-37199	LAREDO PETROLEUM, INC.	Oil	17193
42-383-37200	LAREDO PETROLEUM, INC.	Oil	16843
42-383-37201	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-37202	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-37203	EL PASO E & P COMPANY, L. P.
42-383-37204	LAREDO PETROLEUM, INC.	Oil	17192
42-383-37205	EL PASO E & P COMPANY, L. P.
42-383-37206	LAREDO PETROLEUM, INC.	Oil	17192
42-383-37207	LAREDO PETROLEUM, INC.	Oil	17192
42-383-37208	LAREDO PETROLEUM, INC.	Oil	16791
42-383-37209	LAREDO PETROLEUM, INC.	Oil	17074
42-383-37210	LAREDO PETROLEUM, INC.	Oil	16807
42-383-37211	LAREDO PETROLEUM, INC.	Oil	17192
42-383-37212	SABLE PERMIAN RESOURCES, LLC	Oil	17521
42-383-37213	LAREDO PETROLEUM, INC.	Oil	17192
42-383-37214	LAREDO PETROLEUM, INC.	Oil	17096
42-383-37215	PIONEER NATURAL RES. USA, INC.	Oil	16593
42-383-37216	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-37217	PIONEER NATURAL RES. USA, INC.	Oil	16872
42-383-37218	PIONEER NATURAL RES. USA, INC.	Oil	16677
42-383-37219	LAREDO PETROLEUM, INC.	Oil	17226
42-383-37220	LAREDO PETROLEUM, INC.	Oil	16791
42-383-37221	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37222	Apache Corporation	Oil	16584
42-383-37223	PIONEER NATURAL RES. USA, INC.	Oil	17531
42-383-37224	BROAD OAK ENERGY, INC.
42-383-37225	LAREDO PETROLEUM, INC.	Oil	16791
42-383-37226	LAREDO PETROLEUM, INC.	Oil	16791
42-383-37227	PIONEER NATURAL RES. USA, INC.	Oil	17591
42-383-37228	PIONEER NATURAL RES. USA, INC.	Oil	17431
42-383-37229	PIONEER NATURAL RES. USA, INC.	Oil	17642
42-383-37230	DISCOVERY NATURAL RESOURCES LLC	Oil	16753
42-383-37231	PIONEER NATURAL RES. USA, INC.	Oil	17596
42-383-37232	PIONEER NATURAL RES. USA, INC.	Oil	17631
42-383-37233	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17740
42-383-37234	PIONEER NATURAL RES. USA, INC.	Oil	17580
42-383-37235	JAMEX, INC.
42-383-37236	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17696
42-383-37237	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17696
42-383-37238	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17696
42-383-37239	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17696
42-383-37240	LAREDO PETROLEUM, INC.	Oil	17013
42-383-37241	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17740
42-383-37242	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17740
42-383-37243	LAREDO PETROLEUM, INC.	Oil	17563
42-383-37244	ENDEAVOR ENERGY RESOURCES L.P.
42-383-37245	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14187
42-383-37246	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17740
42-383-37247	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14187
42-383-37248	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-37249	PIONEER NATURAL RES. USA, INC.	Oil	14679
42-383-37250	DISCOVERY NATURAL RESOURCES LLC	Oil	16673
42-383-37251	SABLE PERMIAN RESOURCES, LLC	Oil	17744
42-383-37252	LAREDO PETROLEUM, INC.	Oil	16807
42-383-37253	LAREDO PETROLEUM, INC.	Oil	17074
42-383-37254	LAREDO PETROLEUM, INC.	Oil	17074
42-383-37255	LAREDO PETROLEUM, INC.	Oil	19552
42-383-37256	LAREDO PETROLEUM, INC.	Oil	16807
42-383-37257	PRIME OPERATING COMPANY	Oil	17427
42-383-37258	PRIME OPERATING COMPANY	Oil	17427
42-383-37259	PRIME OPERATING COMPANY	Oil	17427
42-383-37260	PRIME OPERATING COMPANY	Oil	17427
42-383-37261	PIONEER NATURAL RES. USA, INC.	Oil	17684
42-383-37262	PIONEER NATURAL RES. USA, INC.	Oil	17712
42-383-37263	PIONEER NATURAL RES. USA, INC.	Oil	16761
42-383-37264	JAMEX, INC.
42-383-37265	JAMEX, INC.
42-383-37266	DISCOVERY NATURAL RESOURCES LLC	Oil	18063
42-383-37267	PRIME OPERATING COMPANY	Oil	17491
42-383-37268	PRIME OPERATING COMPANY	Oil	17491
42-383-37269	PRIME OPERATING COMPANY	Oil	17491
42-383-37270	LAREDO PETROLEUM, INC.	Oil	17192
42-383-37271	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-37272	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-37273	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-37274	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-37275	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-37276	PRIME OPERATING COMPANY	Oil	17341
42-383-37277	LAREDO PETROLEUM, INC.	Oil	16791
42-383-37278	LAREDO PETROLEUM, INC.	Oil	16791
42-383-37279	PRIME OPERATING COMPANY	Oil	17491
42-383-37280	LAREDO PETROLEUM, INC.	Oil	16807
42-383-37281	LAREDO PETROLEUM, INC.	Oil	16807
42-383-37282	LAREDO PETROLEUM, INC.	Oil	16807
42-383-37283	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-37284	EL PASO E & P COMPANY, L. P.
42-383-37285	PRIME OPERATING COMPANY	Oil	17427
42-383-37286	DIAMONDBACK E&P LLC	Oil	17527
42-383-37287	DIAMONDBACK E&P LLC	Oil	17527
42-383-37288	SABLE PERMIAN RESOURCES, LLC	Oil	17676
42-383-37289	ENERGEN RESOURCES CORPORATION
42-383-37290	DIAMONDBACK E&P LLC	Oil	17527
42-383-37291	CALLON PETROLEUM OPERATING CO	Oil	17513
42-383-37292	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-37293	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-37294	PRIME OPERATING COMPANY	Oil	17491
42-383-37295	PRIME OPERATING COMPANY	Oil	17491
42-383-37296	PRIME OPERATING COMPANY	Oil	17491
42-383-37297	PRIME OPERATING COMPANY	Oil	17491
42-383-37298	SEM OPERATING COMPANY LLC	Oil	17530
42-383-37299	PRIME OPERATING COMPANY	Oil	17491
42-383-37300	PRIME OPERATING COMPANY	Oil	17491
42-383-37301	PRIME OPERATING COMPANY
42-383-37302	PRIME OPERATING COMPANY
42-383-37303	PRIME OPERATING COMPANY
42-383-37304	PRIME OPERATING COMPANY
42-383-37305	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37306	Apache Corporation	Oil	16584
42-383-37307	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37308	Apache Corporation	Oil	16584
42-383-37309	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37310	MEXTEX OPERATING COMPANY	Oil	16514
42-383-37311	DISCOVERY NATURAL RESOURCES LLC	Oil	16852
42-383-37312	LAREDO PETROLEUM, INC.	Oil	17567
42-383-37313	LAREDO PETROLEUM, INC.	Oil	40571
42-383-37314	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14213
42-383-37315	FIML NATURAL RESOURCES, LLC
42-383-37316	EP ENERGY E&P COMPANY, L.P.	Oil	17576
42-383-37317	LAREDO PETROLEUM, INC.	Oil	17226
42-383-37318	DISCOVERY NATURAL RESOURCES LLC	Oil	20625
42-383-37319	DISCOVERY NATURAL RESOURCES LLC	Oil	20625
42-383-37320	DISCOVERY NATURAL RESOURCES LLC	Oil	20625
42-383-37321	DISCOVERY NATURAL RESOURCES LLC	Oil	20625
42-383-37322	LAREDO PETROLEUM, INC.	Oil	17661
42-383-37323	LAREDO PETROLEUM, INC.	Oil	16807
42-383-37324	DIAMONDBACK E&P LLC	Oil	43460
42-383-37325	LAREDO PETROLEUM, INC.	Oil	16807
42-383-37326	ENDEAVOR ENERGY RESOURCES L.P.	Oil	02404
42-383-37327	ENDEAVOR ENERGY RESOURCES L.P.
42-383-37328	HIBERNIA RESOURCES III, LLC	Oil	17867
42-383-37329	PIONEER NATURAL RES. USA, INC.	Oil	16344
42-383-37330	PIONEER NATURAL RES. USA, INC.	Oil	17531
42-383-37331	LAREDO PETROLEUM, INC.	Oil	16791
42-383-37332	PIONEER NATURAL RES. USA, INC.
42-383-37333	PIONEER NATURAL RES. USA, INC.	Oil	17315
42-383-37334	PIONEER NATURAL RES. USA, INC.	Oil	17315
42-383-37335	BYRD OPERATING COMPANY	Oil	17522
42-383-37336	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-37337	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-37338	PIONEER NATURAL RES. USA, INC.	Oil	16674
42-383-37339	PIONEER NATURAL RES. USA, INC.	Oil	16300
42-383-37340	PIONEER NATURAL RES. USA, INC.	Oil	17342
42-383-37341	LAREDO PETROLEUM, INC.	Oil	17192
42-383-37342	PIONEER NATURAL RES. USA, INC.	Oil	16909
42-383-37343	SEM OPERATING COMPANY LLC	Oil	17301
42-383-37344	SEM OPERATING COMPANY LLC	Oil	17301
42-383-37345	BERRY OIL COMP.
42-383-37346
42-383-37347	SABLE PERMIAN RESOURCES, LLC	Oil	17541
42-383-37348	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13939
42-383-37349	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14173
42-383-37350	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17653
42-383-37351	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13932
42-383-37352	PIONEER NATURAL RES. USA, INC.	Oil	06123
42-383-37353	LAREDO PETROLEUM, INC.	Oil	17026
42-383-37354	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-37355	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-37356	SEM OPERATING COMPANY LLC	Oil	17639
42-383-37357	PIONEER NATURAL RES. USA, INC.	Oil	16296
42-383-37358	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-37360	PIONEER NATURAL RES. USA, INC.	Oil	17468
42-383-37361	PIONEER NATURAL RES. USA, INC.	Oil	16806
42-383-37362	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-37363	LAREDO PETROLEUM, INC.	Oil	17074
42-383-37364	DISCOVERY NATURAL RESOURCES LLC	Oil	16783
42-383-37365	KINDEE OIL & GAS TEXAS, LLC
42-383-37366	KINDEE OIL & GAS TEXAS, LLC	Oil	18444
42-383-37367	BTA OIL PRODUCERS, LLC
42-383-37368	BTA OIL PRODUCERS, LLC
42-383-37369	BTA OIL PRODUCERS, LLC
42-383-37370	LAREDO PETROLEUM, INC.	Oil	17074
42-383-37371	PRIME OPERATING COMPANY
42-383-37372	DISCOVERY NATURAL RESOURCES LLC	Oil	17664
42-383-37373	DISCOVERY NATURAL RESOURCES LLC	Oil	17664
42-383-37374	SABLE PERMIAN RESOURCES, LLC	Oil	20684
42-383-37375	PIONEER NATURAL RES. USA, INC.	Oil	16674
42-383-37376	PIONEER NATURAL RES. USA, INC.	Oil	17303
42-383-37377	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-37378	DE3 OPERATING LLC	Oil	17675
42-383-37379	DE3 OPERATING LLC	Oil	18323
42-383-37380	PIONEER NATURAL RES. USA, INC.	Oil	17319
42-383-37381	PRIME OPERATING COMPANY
42-383-37382	PRIME OPERATING COMPANY	Oil	16551
42-383-37383	CHEVRON U. S. A. INC.	Oil	38422
42-383-37384	LAREDO PETROLEUM, INC.	Oil	17210
42-383-37385	LAREDO PETROLEUM, INC.	Oil	19552
42-383-37386	PIONEER NATURAL RES. USA, INC.	Oil	17342
42-383-37387	DE3 OPERATING LLC	Oil	17762
42-383-37388	PIONEER NATURAL RES. USA, INC.	Oil	17297
42-383-37389	PIONEER NATURAL RES. USA, INC.	Oil	14679
42-383-37390	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37391	DISCOVERY NATURAL RESOURCES LLC	Oil	18628
42-383-37392	DISCOVERY NATURAL RESOURCES LLC	Oil	18628
42-383-37393	SABLE PERMIAN RESOURCES, LLC	Oil	20627
42-383-37394
42-383-37395	PIONEER NATURAL RES. USA, INC.
42-383-37396	PIONEER NATURAL RES. USA, INC.	Oil	17531
42-383-37397	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37398	DISCOVERY NATURAL RESOURCES LLC	Oil	17727
42-383-37399	DISCOVERY NATURAL RESOURCES LLC	Oil	17727
42-383-37400	LAREDO PETROLEUM, INC.	Oil	17192
42-383-37401	LAREDO PETROLEUM, INC.	Oil	17192
42-383-37402	DE3 OPERATING LLC	Oil	17762
42-383-37403	DE3 OPERATING LLC	Oil	17762
42-383-37404	JM COX RESOURCES, L.P.
42-383-37405	LAREDO PETROLEUM, INC.	Oil	16791
42-383-37406	EP ENERGY E&P COMPANY, L.P.	Oil	17576
42-383-37407	LAREDO PETROLEUM, INC.	Oil	17026
42-383-37408	PIONEER NATURAL RES. USA, INC.
42-383-37409	CHEVRON U. S. A. INC.	Oil	42751
42-383-37410	PRIME OPERATING COMPANY	Oil	15217
42-383-37411	PRIME OPERATING COMPANY
42-383-37412	CHEVRON U. S. A. INC.	Oil	42751
42-383-37413	DRIFTWOOD ENERGY OPERATING, LLC	Oil	17742
42-383-37414	DRIFTWOOD ENERGY OPERATING, LLC	Oil	17742
42-383-37415	PIONEER NATURAL RES. USA, INC.
42-383-37416	PIONEER NATURAL RES. USA, INC.	Oil	17591
42-383-37417	PIONEER NATURAL RES. USA, INC.	Oil	17591
42-383-37418	PIONEER NATURAL RES. USA, INC.	Oil	17431
42-383-37419	PIONEER NATURAL RES. USA, INC.	Oil	17812
42-383-37420	PIONEER NATURAL RES. USA, INC.	Oil	17812
42-383-37421	PIONEER NATURAL RES. USA, INC.	Oil	17812
42-383-37422	PRIME OPERATING COMPANY	Oil	17427
42-383-37423	PIONEER NATURAL RES. USA, INC.	Oil	17431
42-383-37424	LAREDO PETROLEUM, INC.	Oil	17226
42-383-37425	SEM OPERATING COMPANY LLC	Oil	17639
42-383-37426	PIONEER NATURAL RES. USA, INC.	Oil	17024
42-383-37427	PIONEER NATURAL RES. USA, INC.	Oil	17024
42-383-37428	DISCOVERY NATURAL RESOURCES LLC	Oil	17384
42-383-37429	DISCOVERY NATURAL RESOURCES LLC	Oil	17384
42-383-37430	PIONEER NATURAL RES. USA, INC.	Oil	17724
42-383-37431	DISCOVERY NATURAL RESOURCES LLC
42-383-37432	LAREDO PETROLEUM, INC.	Oil	17026
42-383-37433	PRIME OPERATING COMPANY	Oil	16077
42-383-37434	DISCOVERY NATURAL RESOURCES LLC	Oil	17384
42-383-37435	CHEVRON U. S. A. INC.
42-383-37436	LAREDO PETROLEUM, INC.	Oil	17422
42-383-37437	CHEVRON U. S. A. INC.
42-383-37438	DIAMONDBACK E&P LLC	Oil	17527
42-383-37439	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13927
42-383-37440	PIONEER NATURAL RES. USA, INC.	Oil	17778
42-383-37441	PIONEER NATURAL RES. USA, INC.	Oil	16909
42-383-37442	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05056
42-383-37443	LAREDO PETROLEUM, INC.	Oil	17577
42-383-37444	ENDEAVOR ENERGY RESOURCES L.P.
42-383-37445	DIAMONDBACK E&P LLC	Oil	17277
42-383-37446	LAREDO PETROLEUM, INC.	Oil	17192
42-383-37447	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14169
42-383-37448	LAREDO PETROLEUM, INC.	Oil	17577
42-383-37449	SABLE PERMIAN RESOURCES, LLC	Oil	17678
42-383-37450	LAREDO PETROLEUM, INC.	Oil	40571
42-383-37451	ZARVONA ENERGY LLC	Oil	17807
42-383-37452	XOG OPERATING LLC
42-383-37453	BAYLOR OPERATING, LLC	Oil	17880
42-383-37454	BAYLOR OPERATING, LLC	Oil	17880
42-383-37455	XOG OPERATING LLC
42-383-37456	XOG OPERATING LLC
42-383-37458	SABLE PERMIAN RESOURCES, LLC	Oil	17541
42-383-37459	Apache Corporation	Oil	16854
42-383-37460	Apache Corporation	Oil	16854
42-383-37461	Apache Corporation	Oil	17782
42-383-37462	Apache Corporation	Oil	17782
42-383-37463	Apache Corporation	Oil	17782
42-383-37464	LAREDO PETROLEUM, INC.	Oil	17192
42-383-37465	DISCOVERY NATURAL RESOURCES LLC	Oil	17995
42-383-37466	DISCOVERY NATURAL RESOURCES LLC	Oil	17995
42-383-37467	DISCOVERY NATURAL RESOURCES LLC	Oil	17995
42-383-37468	PIONEER NATURAL RES. USA, INC.	Oil	17024
42-383-37469	DISCOVERY NATURAL RESOURCES LLC	Oil	17995
42-383-37470	PIONEER NATURAL RES. USA, INC.	Oil	17025
42-383-37471	PIONEER NATURAL RES. USA, INC.	Oil	17025
42-383-37472	LAREDO PETROLEUM, INC.	Oil	16807
42-383-37473	Apache Corporation	Oil	16983
42-383-37474	LAREDO PETROLEUM, INC.	Oil	17216
42-383-37475	Apache Corporation	Oil	16983
42-383-37476	EOG Resources, Inc.
42-383-37477	PIONEER NATURAL RES. USA, INC.	Oil	17631
42-383-37478	PIONEER NATURAL RES. USA, INC.	Oil	17025
42-383-37479	LAREDO PETROLEUM, INC.	Oil	16791
42-383-37481	PRIME OPERATING COMPANY
42-383-37482	PIONEER NATURAL RES. USA, INC.	Oil	17665
42-383-37483	PIONEER NATURAL RES. USA, INC.	Oil	17665
42-383-37484	Apache Corporation	Oil	16983
42-383-37485	Apache Corporation	Oil	16983
42-383-37486	ALICE ENVIRON. SVCS., L.P.	Oil	17597
42-383-37487	LAREDO PETROLEUM, INC.	Oil	16791
42-383-37488	LAREDO PETROLEUM, INC.	Oil	16791
42-383-37489	SEM OPERATING COMPANY LLC	Oil	17639
42-383-37490	SEM OPERATING COMPANY LLC	Oil	17639
42-383-37491	PIONEER NATURAL RES. USA, INC.	Oil	17531
42-383-37492	PIONEER NATURAL RES. USA, INC.	Oil	17628
42-383-37493	PIONEER NATURAL RES. USA, INC.	Oil	17628
42-383-37494	LAREDO PETROLEUM, INC.	Oil	16507
42-383-37495	PIONEER NATURAL RES. USA, INC.	Oil	17628
42-383-37496	PIONEER NATURAL RES. USA, INC.	Oil	17609
42-383-37497	DISCOVERY NATURAL RESOURCES LLC	Oil	17777
42-383-37498	PIONEER NATURAL RES. USA, INC.	Oil	17609
42-383-37499	LAREDO PETROLEUM, INC.	Oil	16507
42-383-37500	LAREDO PETROLEUM, INC.	Oil	16791
42-383-37501	LAREDO PETROLEUM, INC.	Oil	17074
42-383-37502	LAREDO PETROLEUM, INC.	Oil	16507
42-383-37503	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-37504	PIONEER NATURAL RES. USA, INC.	Oil	17818
42-383-37505	LAREDO PETROLEUM, INC.	Oil	17026
42-383-37506	EL PASO E & P COMPANY, L. P.
42-383-37507	JAMEX, INC.
42-383-37508	PIONEER NATURAL RES. USA, INC.	Oil	17812
42-383-37509	LAREDO PETROLEUM, INC.	Oil	17763
42-383-37510	KINDEE OIL & GAS TEXAS, LLC	Oil	18446
42-383-37511	KINDEE OIL & GAS TEXAS, LLC
42-383-37512	PIONEER NATURAL RES. USA, INC.	Oil	17642
42-383-37513	PIONEER NATURAL RES. USA, INC.	Oil	17642
42-383-37514	PIONEER NATURAL RES. USA, INC.	Oil	17642
42-383-37515	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14169
42-383-37516	LAREDO PETROLEUM, INC.	Oil	17250
42-383-37517	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37518	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-37519	Apache Corporation	Oil	17783
42-383-37520	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37521	PIONEER NATURAL RES. USA, INC.	Oil	17580
42-383-37522	LAREDO PETROLEUM, INC.	Oil	16507
42-383-37523	EL PASO E & P COMPANY, L. P.
42-383-37524	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37525	ENDEAVOR ENERGY RESOURCES L.P.	Oil	17345
42-383-37526	DISCOVERY NATURAL RESOURCES LLC	Oil	11327
42-383-37527	PIONEER NATURAL RES. USA, INC.	Oil	17609
42-383-37528	SABLE PERMIAN RESOURCES, LLC	Oil	17799
42-383-37529	LAREDO PETROLEUM, INC.	Oil	17378
42-383-37530	PIONEER NATURAL RES. USA, INC.	Oil	17596
42-383-37531	LAREDO PETROLEUM, INC.	Oil	16507
42-383-37532	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37533	LAREDO PETROLEUM, INC.	Oil	17250
42-383-37534	DE3 OPERATING LLC	Oil	17762
42-383-37535	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-37536	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-37537	PIONEER NATURAL RES. USA, INC.	Oil	17319
42-383-37538	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-37539	PIONEER NATURAL RES. USA, INC.	Oil	17859
42-383-37540	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-37541	SABLE PERMIAN RESOURCES, LLC	Oil	17831
42-383-37542	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-37543	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-37544	PIONEER NATURAL RES. USA, INC.	Oil	17315
42-383-37545	LAREDO PETROLEUM, INC.	Oil	17795
42-383-37546	LAREDO PETROLEUM, INC.	Oil	17825
42-383-37547	LAREDO PETROLEUM, INC.	Oil	17210
42-383-37548	KEM ENERGY, INC.	Oil	17912
42-383-37549	LAREDO PETROLEUM, INC.	Oil	17026
42-383-37550	DISCOVERY NATURAL RESOURCES LLC	Oil	17777
42-383-37551	DISCOVERY NATURAL RESOURCES LLC	Oil	17777
42-383-37552	DISCOVERY NATURAL RESOURCES LLC	Oil	17777
42-383-37553	DISCOVERY NATURAL RESOURCES LLC	Oil	17819
42-383-37554	KEM ENERGY, INC.	Oil	17923
42-383-37555	PIONEER NATURAL RES. USA, INC.	Oil	16296
42-383-37556	KEM ENERGY, INC.	Oil	17931
42-383-37557	SABLE PERMIAN RESOURCES, LLC	Oil	17831
42-383-37558	DISCOVERY NATURAL RESOURCES LLC	Oil	17819
42-383-37559	DISCOVERY NATURAL RESOURCES LLC	Oil	17819
42-383-37560	DISCOVERY NATURAL RESOURCES LLC	Oil	17819
42-383-37561	PIONEER NATURAL RES. USA, INC.	Oil	16909
42-383-37562	EP ENERGY E&P COMPANY, L.P.	Oil	17576
42-383-37563	PIONEER NATURAL RES. USA, INC.	Oil	17531
42-383-37564	PIONEER NATURAL RES. USA, INC.	Oil	16900
42-383-37565	PIONEER NATURAL RES. USA, INC.	Oil	16804
42-383-37566	XOG OPERATING LLC
42-383-37567	EP ENERGY E&P COMPANY, L.P.	Oil	17576
42-383-37568	PIONEER NATURAL RES. USA, INC.	Oil	17025
42-383-37569	PIONEER NATURAL RES. USA, INC.	Oil	17382
42-383-37570	SABLE PERMIAN RESOURCES, LLC	Oil	17852
42-383-37571	JAMEX, INC.
42-383-37572	PIONEER NATURAL RES. USA, INC.	Oil	17094
42-383-37573	PIONEER NATURAL RES. USA, INC.	Oil	17094
42-383-37574	ENDEAVOR ENERGY RESOURCES L.P.
42-383-37575	KINDEE OIL & GAS TEXAS, LLC
42-383-37576	Apache Corporation	Oil	16972
42-383-37577	DEVON ENERGY PRODUCTION CO, L.P.
42-383-37578	SABLE PERMIAN RESOURCES, LLC	Oil	17822
42-383-37579	EP ENERGY E&P COMPANY, L.P.	Oil	17929
42-383-37580	DISCOVERY NATURAL RESOURCES LLC	Oil	04577
42-383-37581	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-37582	PIONEER NATURAL RES. USA, INC.	Oil	16445
42-383-37583	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14559
42-383-37584	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14165
42-383-37585	LAREDO PETROLEUM, INC.	Oil	16507
42-383-37586	LAREDO PETROLEUM, INC.	Oil	17791
42-383-37587	LAREDO PETROLEUM, INC.	Oil	17843
42-383-37588	PIONEER NATURAL RES. USA, INC.	Oil	17094
42-383-37589	LAREDO PETROLEUM, INC.	Oil	17920
42-383-37590	KINDEE OIL & GAS TEXAS, LLC
42-383-37591	PRIME OPERATING COMPANY	Oil	17109
42-383-37592	KINDEE OIL & GAS TEXAS, LLC	Oil	18445
42-383-37593	LAREDO PETROLEUM, INC.	Oil	17043
42-383-37594	SEM OPERATING COMPANY LLC	Oil	17639
42-383-37595	PRIME OPERATING COMPANY
42-383-37596	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14166
42-383-37597	Apache Corporation	Oil	16605
42-383-37598	PRIME OPERATING COMPANY
42-383-37599	PRIME OPERATING COMPANY	Oil	17109
42-383-37600	Apache Corporation	Oil	16606
42-383-37601	LAREDO PETROLEUM, INC.	Oil	17834
42-383-37602	PIONEER NATURAL RES. USA, INC.	Oil	16804
42-383-37603	PIONEER NATURAL RES. USA, INC.
42-383-37604	PIONEER NATURAL RES. USA, INC.	Oil	17703
42-383-37605	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14166
42-383-37606	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13942
42-383-37607	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13942
42-383-37608	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04708
42-383-37609	Apache Corporation	Oil	16606
42-383-37610	Apache Corporation	Oil	16606
42-383-37611	Apache Corporation	Oil	16968
42-383-37612	Apache Corporation	Oil	16605
42-383-37613	LAREDO PETROLEUM, INC.	Oil	17825
42-383-37614	LAREDO PETROLEUM, INC.	Oil	17043
42-383-37615	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37616	LAREDO PETROLEUM, INC.	Oil	17026
42-383-37617	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14187
42-383-37618	PETROHAWK OPERATING COMPANY
42-383-37619	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-37620	Apache Corporation	Oil	16606
42-383-37621	SAMSON LONE STAR, LLC
42-383-37622	SAMSON LONE STAR, LLC
42-383-37623	LAREDO PETROLEUM, INC.	Oil	17192
42-383-37624	LAREDO PETROLEUM, INC.	Oil	16807
42-383-37625	PIONEER NATURAL RES. USA, INC.	Oil	17875
42-383-37626	SEM OPERATING COMPANY LLC	Oil	17301
42-383-37627	LAREDO PETROLEUM, INC.	Oil	17356
42-383-37630	LAREDO PETROLEUM, INC.	Oil	16507
42-383-37631	DISCOVERY NATURAL RESOURCES LLC	Oil	17727
42-383-37632	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37633	BC Operating, Inc.
42-383-37634	BC Operating, Inc.
42-383-37635	DISCOVERY NATURAL RESOURCES LLC	Oil	17727
42-383-37636	LAREDO PETROLEUM, INC.	Oil	16507
42-383-37637	LAREDO PETROLEUM, INC.	Oil	16507
42-383-37638	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13939
42-383-37639	EP ENERGY E&P COMPANY, L.P.	Oil	18062
42-383-37640	LAREDO PETROLEUM, INC.	Oil	17074
42-383-37641	Apache Corporation	Oil	16968
42-383-37642	Apache Corporation	Oil	16968
42-383-37643	SEM OPERATING COMPANY LLC	Oil	17639
42-383-37645	PIONEER NATURAL RES. USA, INC.	Oil	17315
42-383-37646	PIONEER NATURAL RES. USA, INC.	Oil	16384
42-383-37647	PIONEER NATURAL RES. USA, INC.	Oil	16630
42-383-37648	PIONEER NATURAL RES. USA, INC.	Oil	16804
42-383-37649	PIONEER NATURAL RES. USA, INC.	Oil	16804
42-383-37650	PIONEER NATURAL RES. USA, INC.	Oil	17703
42-383-37651	PIONEER NATURAL RES. USA, INC.	Oil	17703
42-383-37652	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37653	DISCOVERY NATURAL RESOURCES LLC	Oil	17878
42-383-37654	DISCOVERY NATURAL RESOURCES LLC	Oil	17878
42-383-37655	FIML NATURAL RESOURCES, LLC
42-383-37656	FIML NATURAL RESOURCES, LLC
42-383-37657	SABLE PERMIAN RESOURCES, LLC	Oil	17927
42-383-37658	PIONEER NATURAL RES. USA, INC.	Oil	16900
42-383-37659	PIONEER NATURAL RES. USA, INC.	Oil	16909
42-383-37660	PIONEER NATURAL RES. USA, INC.	Oil	17531
42-383-37661	PIONEER NATURAL RES. USA, INC.	Oil	17944
42-383-37662	PIONEER NATURAL RES. USA, INC.	Oil	17944
42-383-37663	PIONEER NATURAL RES. USA, INC.	Oil	17944
42-383-37664	PIONEER NATURAL RES. USA, INC.	Oil	16804
42-383-37665	LAREDO PETROLEUM, INC.	Oil	17661
42-383-37666	LAREDO PETROLEUM, INC.	Oil	17850
42-383-37667	PIONEER NATURAL RES. USA, INC.	Oil	16780
42-383-37668	Apache Corporation	Oil	16862
42-383-37669	SABLE PERMIAN RESOURCES, LLC	Oil	17946
42-383-37670	DISCOVERY NATURAL RESOURCES LLC	Oil	17384
42-383-37671	LAREDO PETROLEUM, INC.	Oil	17192
42-383-37672	SABLE PERMIAN RESOURCES, LLC	Oil	20636
42-383-37673	PIONEER NATURAL RES. USA, INC.	Oil	17591
42-383-37674	PIONEER NATURAL RES. USA, INC.	Oil	17875
42-383-37675	PIONEER NATURAL RES. USA, INC.	Oil	17342
42-383-37676	PIONEER NATURAL RES. USA, INC.	Oil	16761
42-383-37677	PIONEER NATURAL RES. USA, INC.	Oil	16674
42-383-37678	DIAMONDBACK E&P LLC	Oil	17277
42-383-37679	DEVON ENERGY PRODUCTION CO, L.P.
42-383-37680	Apache Corporation	Oil	12996
42-383-37681	SABLE PERMIAN RESOURCES, LLC	Oil	20648
42-383-37682	PIONEER NATURAL RES. USA, INC.	Oil	17665
42-383-37683	PIONEER NATURAL RES. USA, INC.	Oil	17665
42-383-37684	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04773
42-383-37685	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04773
42-383-37686	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13940
42-383-37687	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13940
42-383-37688	FIML NATURAL RESOURCES, LLC
42-383-37689	PIONEER NATURAL RES. USA, INC.	Oil	16296
42-383-37690	PIONEER NATURAL RES. USA, INC.	Oil	16648
42-383-37691	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04726
42-383-37692	PIONEER NATURAL RES. USA, INC.
42-383-37693	PIONEER NATURAL RES. USA, INC.	Oil	16298
42-383-37694	PIONEER NATURAL RES. USA, INC.	Oil	16296
42-383-37695	PIONEER NATURAL RES. USA, INC.	Oil	17431
42-383-37696	PIONEER NATURAL RES. USA, INC.	Oil	17642
42-383-37697	PIONEER NATURAL RES. USA, INC.	Oil	17642
42-383-37698	ENDURING RESOURCES, LLC
42-383-37699	PIONEER NATURAL RES. USA, INC.	Oil	17609
42-383-37700	PIONEER NATURAL RES. USA, INC.	Oil	17609
42-383-37701	PIONEER NATURAL RES. USA, INC.
42-383-37702	LAREDO PETROLEUM, INC.	Oil	17210
42-383-37703	LAREDO PETROLEUM, INC.	Oil	16791
42-383-37704	SABLE PERMIAN RESOURCES, LLC	Oil	20648
42-383-37705	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14172
42-383-37706	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14173
42-383-37707	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04726
42-383-37708	SABLE PERMIAN RESOURCES, LLC	Oil	17946
42-383-37709	Apache Corporation	Oil	16854
42-383-37710	DISCOVERY NATURAL RESOURCES LLC	Oil	17384
42-383-37711	Apache Corporation	Oil	17782
42-383-37712	EOG Resources, Inc.
42-383-37713	Apache Corporation	Oil	14779
42-383-37714	EOG Resources, Inc.
42-383-37715	EOG Resources, Inc.
42-383-37716	EOG Resources, Inc.
42-383-37717	EOG Resources, Inc.
42-383-37718	EOG Resources, Inc.
42-383-37719	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37720	SABLE PERMIAN RESOURCES, LLC	Oil	20648
42-383-37721	Apache Corporation	Oil	15451
42-383-37722	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13933
42-383-37723	LAREDO PETROLEUM, INC.	Oil	16791
42-383-37724	Apache Corporation	Oil	12324
42-383-37725	Apache Corporation	Oil	12324
42-383-37726	Apache Corporation	Oil	13153
42-383-37727	SABLE PERMIAN RESOURCES, LLC	Oil	20635
42-383-37728	PIONEER NATURAL RES. USA, INC.	Oil	16290
42-383-37729	PIONEER NATURAL RES. USA, INC.	Oil	16437
42-383-37730	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13933
42-383-37731	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13932
42-383-37732	PIONEER NATURAL RES. USA, INC.	Oil	16484
42-383-37733	ENDURING RESOURCES, LLC
42-383-37734	Apache Corporation	Oil	16669
42-383-37735	DISCOVERY NATURAL RESOURCES LLC	Oil	17878
42-383-37736	DISCOVERY NATURAL RESOURCES LLC	Oil	17989
42-383-37737	ENDURING RESOURCES, LLC
42-383-37738	DISCOVERY NATURAL RESOURCES LLC	Oil	17878
42-383-37739	DISCOVERY NATURAL RESOURCES LLC	Oil	20049
42-383-37740	DISCOVERY NATURAL RESOURCES LLC	Oil	17996
42-383-37741	LAREDO PETROLEUM, INC.	Oil	17226
42-383-37742	DISCOVERY NATURAL RESOURCES LLC	Oil	17878
42-383-37743	TRINITY ENVIRO SWD I, L.L.C.	Oil	17722
42-383-37744	DISCOVERY NATURAL RESOURCES LLC	Oil	16728
42-383-37745	LAREDO PETROLEUM, INC.	Oil	17250
42-383-37746	EP ENERGY E&P COMPANY, L.P.	Oil	17929
42-383-37747	BERRY OIL COMP.
42-383-37748	BERRY OIL COMP.
42-383-37749	BERRY OIL COMP.
42-383-37750	HIBERNIA RESOURCES III, LLC	Oil	17991
42-383-37751	HIBERNIA RESOURCES III, LLC	Oil	17991
42-383-37752	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04885
42-383-37753	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04885
42-383-37754	SEM OPERATING COMPANY LLC	Oil	17978
42-383-37755	SEM OPERATING COMPANY LLC	Oil	17978
42-383-37756	SEM OPERATING COMPANY LLC	Oil	17978
42-383-37757	BERRY OIL COMP.
42-383-37758	LAREDO PETROLEUM, INC.	Oil	16507
42-383-37759	SABLE PERMIAN RESOURCES, LLC	Oil	20636
42-383-37760	DISCOVERY NATURAL RESOURCES LLC	Oil	17819
42-383-37761	PIONEER NATURAL RES. USA, INC.	Oil	18321
42-383-37762	LAREDO PETROLEUM, INC.	Oil	17192
42-383-37763	LAREDO PETROLEUM, INC.	Oil	16507
42-383-37764	PIONEER NATURAL RES. USA, INC.	Oil	17580
42-383-37765	LAREDO PETROLEUM, INC.	Oil	17850
42-383-37766	PIONEER NATURAL RES. USA, INC.	Oil	18206
42-383-37767	SABLE PERMIAN RESOURCES, LLC	Oil	20636
42-383-37768	HIBERNIA RESOURCES III, LLC	Oil	17233
42-383-37769	PIONEER NATURAL RES. USA, INC.	Oil	13949
42-383-37770	SAHARA OPERATING COMPANY	Oil	03074
42-383-37771	EOG Resources, Inc.
42-383-37772	Apache Corporation	Oil	15371
42-383-37773	DISCOVERY NATURAL RESOURCES LLC	Oil	17989
42-383-37774	LAREDO PETROLEUM, INC.	Oil	16507
42-383-37775	HIBERNIA RESOURCES III, LLC	Oil	17991
42-383-37776	EOG Resources, Inc.
42-383-37777	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37778	FIML NATURAL RESOURCES, LLC
42-383-37779	FIML NATURAL RESOURCES, LLC
42-383-37780	LAREDO PETROLEUM, INC.	Oil	17192
42-383-37781	PIONEER NATURAL RES. USA, INC.	Oil	16484
42-383-37782	PIONEER NATURAL RES. USA, INC.	Oil	17812
42-383-37783	PIONEER NATURAL RES. USA, INC.	Oil	16296
42-383-37784	PIONEER NATURAL RES. USA, INC.	Oil	17997
42-383-37785	SAHARA OPERATING COMPANY	Oil	03074
42-383-37786	PIONEER NATURAL RES. USA, INC.
42-383-37787	DISCOVERY NATURAL RESOURCES LLC	Oil	20049
42-383-37788	DISCOVERY NATURAL RESOURCES LLC	Oil	17819
42-383-37789	FIML NATURAL RESOURCES, LLC
42-383-37790	FIML NATURAL RESOURCES, LLC
42-383-37791	FIML NATURAL RESOURCES, LLC
42-383-37792	FIML NATURAL RESOURCES, LLC
42-383-37793	PIONEER NATURAL RES. USA, INC.	Oil	16674
42-383-37794	Apache Corporation
42-383-37795	PIONEER NATURAL RES. USA, INC.	Oil	16290
42-383-37796	Apache Corporation	Oil	15443
42-383-37797	PIONEER NATURAL RES. USA, INC.	Oil	16674
42-383-37798	PIONEER NATURAL RES. USA, INC.	Oil	16484
42-383-37799	LAREDO PETROLEUM, INC.	Oil	16791
42-383-37800	SABLE PERMIAN RESOURCES, LLC	Oil	17946
42-383-37801	SABLE PERMIAN RESOURCES, LLC	Oil	20648
42-383-37802	SABLE PERMIAN RESOURCES, LLC	Oil	20636
42-383-37803	Apache Corporation	Oil	12324
42-383-37804	PIONEER NATURAL RES. USA, INC.	Oil	17712
42-383-37805	PIONEER NATURAL RES. USA, INC.	Oil	16298
42-383-37806	PIONEER NATURAL RES. USA, INC.	Oil	16648
42-383-37807	PIONEER NATURAL RES. USA, INC.	Oil	16296
42-383-37808	PIONEER NATURAL RES. USA, INC.	Oil	16296
42-383-37809	LAREDO PETROLEUM, INC.	Oil	16791
42-383-37810	PIONEER NATURAL RES. USA, INC.
42-383-37811	ENDURING RESOURCES, LLC
42-383-37812	SABLE PERMIAN RESOURCES, LLC	Oil	20635
42-383-37813	PIONEER NATURAL RES. USA, INC.	Oil	17712
42-383-37814	PIONEER NATURAL RES. USA, INC.
42-383-37815	Apache Corporation
42-383-37816	Apache Corporation	Oil	12910
42-383-37817	Apache Corporation	Oil	18154
42-383-37818	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-37819	ENDURING RESOURCES, LLC
42-383-37820	SABLE PERMIAN RESOURCES, LLC	Oil	20635
42-383-37821	ENDEAVOR ENERGY RESOURCES L.P.	Oil	04885
42-383-37822	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37823	LAREDO PETROLEUM, INC.	Oil	17577
42-383-37824	LAREDO PETROLEUM, INC.	Oil	17577
42-383-37825	PIONEER NATURAL RES. USA, INC.	Oil	17596
42-383-37826	SABLE PERMIAN RESOURCES, LLC	Oil	17946
42-383-37827	Apache Corporation	Oil	18312
42-383-37828	SEM OPERATING COMPANY LLC	Oil	17639
42-383-37829	Apache Corporation	Oil	18312
42-383-37830	Apache Corporation	Oil	18312
42-383-37831	Apache Corporation	Oil	12348
42-383-37832	PIONEER NATURAL RES. USA, INC.
42-383-37833	PIONEER NATURAL RES. USA, INC.	Oil	16437
42-383-37834	Apache Corporation
42-383-37835	Apache Corporation	Oil	12348
42-383-37836	PETROHAWK OPERATING COMPANY
42-383-37837	PETROHAWK OPERATING COMPANY
42-383-37838	PETROHAWK OPERATING COMPANY
42-383-37839	Apache Corporation	Oil	13546
42-383-37840	PIONEER NATURAL RES. USA, INC.	Oil	17319
42-383-37841	Apache Corporation
42-383-37842	Apache Corporation
42-383-37843	Apache Corporation
42-383-37844	Apache Corporation	Oil	12348
42-383-37845	Apache Corporation	Oil	12324
42-383-37846	Apache Corporation	Oil	12324
42-383-37847	Apache Corporation	Oil	12324
42-383-37848	Apache Corporation	Oil	14537
42-383-37849	Apache Corporation	Oil	18153
42-383-37850	PIONEER NATURAL RES. USA, INC.
42-383-37851	ZARVONA ENERGY LLC	Oil	17807
42-383-37852	PETROHAWK OPERATING COMPANY
42-383-37853	PETROHAWK OPERATING COMPANY
42-383-37854	PETROHAWK OPERATING COMPANY
42-383-37855	Apache Corporation	Oil	13471
42-383-37856	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37857	DISCOVERY NATURAL RESOURCES LLC	Oil	17878
42-383-37858	DISCOVERY NATURAL RESOURCES LLC	Oil	17878
42-383-37859	PIONEER NATURAL RES. USA, INC.	Oil	17591
42-383-37860	KEM ENERGY, INC.	Oil	17853
42-383-37861	PRIME OPERATING COMPANY	Oil	18009
42-383-37862	PRIME OPERATING COMPANY	Oil	18009
42-383-37863	DISCOVERY NATURAL RESOURCES LLC	Oil	18051
42-383-37864	Apache Corporation	Oil	13481
42-383-37865	DISCOVERY NATURAL RESOURCES LLC	Oil	17996
42-383-37866	AQUA TERRA PERMIAN, LLC	Oil	17640
42-383-37867	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-37868	PIONEER NATURAL RES. USA, INC.	Oil	17812
42-383-37869	PETROHAWK OPERATING COMPANY
42-383-37870	SABLE PERMIAN RESOURCES, LLC	Oil	20684
42-383-37871	PIONEER NATURAL RES. USA, INC.	Oil	17591
42-383-37872	PRIME OPERATING COMPANY
42-383-37873	ZARVONA ENERGY LLC	Oil	18979
42-383-37874	PIONEER NATURAL RES. USA, INC.	Oil	16296
42-383-37875	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-37876	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-37877	SABLE PERMIAN RESOURCES, LLC	Oil	20648
42-383-37878	LAREDO PETROLEUM, INC.	Oil	16507
42-383-37879	ENDURING RESOURCES, LLC
42-383-37880	LAREDO PETROLEUM, INC.	Oil	17216
42-383-37881	ENDURING RESOURCES, LLC
42-383-37882	Apache Corporation	Oil	13477
42-383-37883	Apache Corporation	Oil	16669
42-383-37884	Apache Corporation	Oil	15446
42-383-37885	Apache Corporation	Oil	16669
42-383-37886	Apache Corporation
42-383-37887	Apache Corporation	Oil	12402
42-383-37888	Apache Corporation	Oil	12378
42-383-37889	Apache Corporation	Oil	12378
42-383-37890	Apache Corporation	Oil	12378
42-383-37891	Apache Corporation	Oil	12378
42-383-37892	Apache Corporation	Oil	12378
42-383-37893	LAREDO PETROLEUM, INC.	Oil	17026
42-383-37894	Apache Corporation	Oil	16829
42-383-37895	Apache Corporation	Oil	16829
42-383-37896	Apache Corporation	Oil	17783
42-383-37897	Apache Corporation	Oil	17783
42-383-37898	Apache Corporation	Oil	17783
42-383-37899	LAREDO PETROLEUM, INC.	Oil	16843
42-383-37900	WASSER OPERATING, LLC	Oil	18551
42-383-37901	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37902	SABLE PERMIAN RESOURCES, LLC	Oil	20623
42-383-37903	PRIME OPERATING COMPANY	Oil	18064
42-383-37904	PRIME OPERATING COMPANY	Oil	18064
42-383-37905	PRIME OPERATING COMPANY	Oil	18064
42-383-37906	PRIME OPERATING COMPANY	Oil	18064
42-383-37907	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-37908	DISCOVERY NATURAL RESOURCES LLC	Oil	17878
42-383-37909	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37910	SABLE PERMIAN RESOURCES, LLC	Oil	20684
42-383-37911	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-37912	LAREDO PETROLEUM, INC.	Oil	16507
42-383-37913	PIONEER NATURAL RES. USA, INC.	Oil	17591
42-383-37914	DISCOVERY NATURAL RESOURCES LLC	Oil	15131
42-383-37915	DISCOVERY NATURAL RESOURCES LLC	Oil	15131
42-383-37916	PROBITY SWD, LLC	Oil	18168
42-383-37917	WASSER OPERATING, LLC	Oil	17892
42-383-37918	MCCAMMON OIL & GAS, INC.	Oil	08931
42-383-37919	MCCAMMON OIL & GAS, INC.	Oil	13498
42-383-37920	Apache Corporation
42-383-37921	Apache Corporation
42-383-37922	PIONEER NATURAL RES. USA, INC.	Oil	17591
42-383-37923	LAREDO PETROLEUM, INC.	Oil	17026
42-383-37924	DISCOVERY NATURAL RESOURCES LLC	Oil	48843
42-383-37925	Apache Corporation
42-383-37926	Apache Corporation
42-383-37927	PIONEER NATURAL RES. USA, INC.	Oil	17628
42-383-37928	Apache Corporation	Oil	18180
42-383-37929	Apache Corporation	Oil	16968
42-383-37930	Apache Corporation	Oil	18189
42-383-37931	Apache Corporation	Oil	16968
42-383-37932	PIONEER NATURAL RES. USA, INC.	Oil	17665
42-383-37933	ENDURING RESOURCES, LLC
42-383-37934	DISCOVERY NATURAL RESOURCES LLC	Oil	48843
42-383-37935	Apache Corporation
42-383-37936	EP ENERGY E&P COMPANY, L.P.	Oil	17576
42-383-37937	PIONEER NATURAL RES. USA, INC.	Oil	17812
42-383-37938	Apache Corporation	Oil	16983
42-383-37939	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-37940	SABLE PERMIAN RESOURCES, LLC	Oil	17946
42-383-37943	Apache Corporation	Oil	18190
42-383-37945	PRIME OPERATING COMPANY
42-383-37946	LAREDO PETROLEUM, INC.	Oil	17825
42-383-37947	PIONEER NATURAL RES. USA, INC.	Oil	17812
42-383-37948	DISCOVERY NATURAL RESOURCES LLC	Oil	15161
42-383-37949	PRIME OPERATING COMPANY
42-383-37950	Apache Corporation	Oil	16968
42-383-37951	Apache Corporation	Oil	16968
42-383-37952	PRIME OPERATING COMPANY
42-383-37953	DISCOVERY NATURAL RESOURCES LLC	Oil	15161
42-383-37954	PRIME OPERATING COMPANY
42-383-37955	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-37956	PRIME OPERATING COMPANY
42-383-37957	SABLE PERMIAN RESOURCES, LLC	Oil	17946
42-383-37958	SABLE PERMIAN RESOURCES, LLC	Oil	17946
42-383-37959	FIML NATURAL RESOURCES, LLC
42-383-37960	DISCOVERY NATURAL RESOURCES LLC	Oil	09545
42-383-37961	PIONEER NATURAL RES. USA, INC.	Oil	17315
42-383-37962	LAREDO PETROLEUM, INC.	Oil	16734
42-383-37963	LAREDO PETROLEUM, INC.	Oil	17026
42-383-37964	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-37965	Apache Corporation	Oil	16968
42-383-37966	LAREDO PETROLEUM, INC.	Oil	17843
42-383-37967	Apache Corporation	Oil	16968
42-383-37968	TEXAS SWD CO., INC.
42-383-37969	Apache Corporation	Oil	16968
42-383-37970	PIONEER NATURAL RES. USA, INC.
42-383-37971	LAREDO PETROLEUM, INC.	Oil	18328
42-383-37972	DISCOVERY NATURAL RESOURCES LLC	Oil	17878
42-383-37973	PIONEER NATURAL RES. USA, INC.
42-383-37974	DISCOVERY NATURAL RESOURCES LLC	Oil	18046
42-383-37975	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-37976	PIONEER NATURAL RES. USA, INC.	Oil	16508
42-383-37977	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14167
42-383-37978	LAREDO PETROLEUM, INC.	Oil	17026
42-383-37979	LAREDO PETROLEUM, INC.	Oil	16807
42-383-37980	LAREDO PETROLEUM, INC.	Oil	17026
42-383-37981	DISCOVERY NATURAL RESOURCES LLC	Oil	18052
42-383-37982	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-37983	DISCOVERY NATURAL RESOURCES LLC	Oil	18046
42-383-37984	Apache Corporation	Oil	16059
42-383-37985	Apache Corporation	Oil	16059
42-383-37986	Apache Corporation	Oil	16059
42-383-37987	Apache Corporation	Oil	14806
42-383-37988	DISCOVERY NATURAL RESOURCES LLC	Oil	17384
42-383-37989	HIBERNIA RESOURCES III, LLC	Oil	17402
42-383-37990	LAREDO PETROLEUM, INC.	Oil	16807
42-383-37991	DISCOVERY NATURAL RESOURCES LLC	Oil	18046
42-383-37992	FIML NATURAL RESOURCES, LLC
42-383-37993	ENDURING RESOURCES, LLC
42-383-37994	LAREDO PETROLEUM, INC.	Oil	16507
42-383-37995	ENDURING RESOURCES, LLC
42-383-37996	ENDURING RESOURCES, LLC
42-383-37997	Apache Corporation	Oil	16972
42-383-37998	SABLE PERMIAN RESOURCES, LLC	Oil	20635
42-383-37999	SEM OPERATING COMPANY LLC	Gas	279529
42-383-38000	SEM OPERATING COMPANY LLC	Oil	18131
42-383-38001	DISCOVERY NATURAL RESOURCES LLC	Oil	17878
42-383-38002	LAREDO PETROLEUM, INC.	Oil	16734
42-383-38003	DISCOVERY NATURAL RESOURCES LLC	Oil	17878
42-383-38004	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14167
42-383-38005	SEM OPERATING COMPANY LLC	Oil	18131
42-383-38006	ENDURING RESOURCES, LLC
42-383-38007	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14167
42-383-38008	LAREDO PETROLEUM, INC.	Oil	17449
42-383-38009	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14167
42-383-38010	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13942
42-383-38011	LAREDO PETROLEUM, INC.	Oil	16791
42-383-38012	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14167
42-383-38013	SELECT ENERGY SERVICES, LLC	Oil	18169
42-383-38014	LAREDO PETROLEUM, INC.	Oil	17567
42-383-38015	Apache Corporation	Oil	12970
42-383-38016	Apache Corporation	Oil	16972
42-383-38017	PRIME OPERATING COMPANY
42-383-38018	FIML NATURAL RESOURCES, LLC
42-383-38019	DISCOVERY NATURAL RESOURCES LLC	Oil	05542
42-383-38020	Apache Corporation
42-383-38021	Apache Corporation
42-383-38022	Apache Corporation
42-383-38023	ENDEAVOR ENERGY RESOURCES L.P.	Oil	05307
42-383-38024	PRIME OPERATING COMPANY	Oil	17427
42-383-38025	CALLON PETROLEUM OPERATING CO	Oil	18294
42-383-38026	Apache Corporation	Oil	16632
42-383-38027	SABLE PERMIAN RESOURCES, LLC	Oil	20636
42-383-38028	PIONEER NATURAL RES. USA, INC.
42-383-38029	PIONEER NATURAL RES. USA, INC.	Oil	16296
42-383-38030	LAREDO PETROLEUM, INC.	Oil	18071
42-383-38031	LAREDO PETROLEUM, INC.	Oil	18050
42-383-38032	ENDURING RESOURCES, LLC
42-383-38033	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38034	ENDURING RESOURCES, LLC
42-383-38035	PRIME OPERATING COMPANY	Oil	18064
42-383-38036	Apache Corporation
42-383-38037	Apache Corporation	Oil	15407
42-383-38038	FIML NATURAL RESOURCES, LLC
42-383-38039	PROBITY SWD, LLC	Oil	19988
42-383-38040	PROBITY OPERATING, LLC
42-383-38041	WTX SWD, LLC	Oil	17942
42-383-38042	SABLE PERMIAN RESOURCES, LLC	Oil	20637
42-383-38043	LAREDO PETROLEUM, INC.	Oil	16807
42-383-38044	Apache Corporation
42-383-38045	L & M OPERATING, INC.	Oil	04205
42-383-38046	Apache Corporation	Oil	15468
42-383-38047	Apache Corporation
42-383-38048	PIONEER NATURAL RES. USA, INC.
42-383-38049	Apache Corporation	Oil	13534
42-383-38050	Apache Corporation	Oil	16585
42-383-38051	SABLE PERMIAN RESOURCES, LLC	Oil	20635
42-383-38052	PIONEER NATURAL RES. USA, INC.	Oil	17580
42-383-38053	PIONEER NATURAL RES. USA, INC.	Oil	17596
42-383-38054	SABLE PERMIAN RESOURCES, LLC	Oil	20636
42-383-38055	PIONEER NATURAL RES. USA, INC.
42-383-38056	SABLE PERMIAN RESOURCES, LLC	Oil	20636
42-383-38057	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38058	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38059	Apache Corporation	Oil	14536
42-383-38060	ENDURING RESOURCES, LLC
42-383-38061	LAREDO PETROLEUM - DALLAS, INC.
42-383-38062	LAREDO PETROLEUM, INC.	Oil	18638
42-383-38063	ENDURING RESOURCES, LLC
42-383-38064	DISCOVERY NATURAL RESOURCES LLC	Oil	18090
42-383-38065	DISCOVERY NATURAL RESOURCES LLC	Oil	18090
42-383-38066	PIONEER NATURAL RES. USA, INC.
42-383-38067	PIONEER NATURAL RES. USA, INC.
42-383-38068	SEM OPERATING COMPANY LLC	Oil	17639
42-383-38069	PIONEER NATURAL RES. USA, INC.
42-383-38070	SEM OPERATING COMPANY LLC	Oil	17639
42-383-38071	ON POINT OILFIELD OPERATIONS LLC	Oil	18766
42-383-38072	LAREDO PETROLEUM, INC.	Oil	16507
42-383-38073	PIONEER NATURAL RES. USA, INC.	Oil	16379
42-383-38074	PIONEER NATURAL RES. USA, INC.	Oil	16379
42-383-38075	PIONEER NATURAL RES. USA, INC.	Oil	16744
42-383-38076	PIONEER NATURAL RES. USA, INC.	Oil	16744
42-383-38077	LAREDO PETROLEUM, INC.	Oil	17026
42-383-38078	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38079	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38080	LAREDO PETROLEUM, INC.	Oil	17825
42-383-38081	SABLE PERMIAN RESOURCES, LLC	Oil	20684
42-383-38082	SABLE PERMIAN RESOURCES, LLC	Oil	20684
42-383-38083	SABLE PERMIAN RESOURCES, LLC	Oil	20684
42-383-38084	SABLE PERMIAN RESOURCES, LLC	Oil	20684
42-383-38085	SABLE PERMIAN RESOURCES, LLC	Oil	17728
42-383-38086	SABLE PERMIAN RESOURCES, LLC	Oil	20684
42-383-38087	Apache Corporation	Oil	16584
42-383-38089	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13942
42-383-38090	LAREDO PETROLEUM, INC.	Oil	16843
42-383-38091	FIML NATURAL RESOURCES, LLC
42-383-38092	CONOCOPHILLIPS COMPANY
42-383-38093	HIBERNIA RESOURCES III, LLC	Oil	17867
42-383-38094	LAREDO PETROLEUM, INC.	Oil	18088
42-383-38095	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38096	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38097	DISCOVERY NATURAL RESOURCES LLC	Oil	17384
42-383-38098	DISCOVERY NATURAL RESOURCES LLC	Oil	17384
42-383-38099	DISCOVERY NATURAL RESOURCES LLC	Oil	17384
42-383-38100	AQUA TERRA PERMIAN, LLC	Oil	17640
42-383-38101	PROBITY OPERATING, LLC
42-383-38102	PIONEER NATURAL RES. USA, INC.
42-383-38103	PIONEER NATURAL RES. USA, INC.	Oil	18172
42-383-38104	DEVON ENERGY PRODUCTION CO, L.P.
42-383-38105	PIONEER NATURAL RES. USA, INC.
42-383-38106	PIONEER NATURAL RES. USA, INC.
42-383-38108	PIONEER NATURAL RES. USA, INC.
42-383-38109	PIONEER NATURAL RES. USA, INC.
42-383-38110	PIONEER NATURAL RES. USA, INC.
42-383-38111	PIONEER NATURAL RES. USA, INC.	Oil	18172
42-383-38112	LAREDO PETROLEUM, INC.	Oil	16791
42-383-38113	FIML NATURAL RESOURCES, LLC
42-383-38114	LAREDO PETROLEUM, INC.	Oil	18188
42-383-38115	PIONEER NATURAL RES. USA, INC.
42-383-38117	PIONEER NATURAL RES. USA, INC.
42-383-38118	PIONEER NATURAL RES. USA, INC.
42-383-38119	NGL WATER SOLUTIONS PERMIAN, LLC	Oil	17828
42-383-38120	PIONEER NATURAL RES. USA, INC.
42-383-38121	PIONEER NATURAL RES. USA, INC.
42-383-38122	PIONEER NATURAL RES. USA, INC.
42-383-38123	PIONEER NATURAL RES. USA, INC.
42-383-38124	PIONEER NATURAL RES. USA, INC.
42-383-38125	PIONEER NATURAL RES. USA, INC.
42-383-38126	H & S SWD, LLC	Oil	17862
42-383-38127	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-38128	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-38129	LAREDO PETROLEUM, INC.	Oil	13953
42-383-38130	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13942
42-383-38131	PARSLEY ENERGY OPERATIONS, LLC	Oil	06199
42-383-38132	PIONEER NATURAL RES. USA, INC.
42-383-38133	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13942
42-383-38134	PIONEER NATURAL RES. USA, INC.
42-383-38135	PIONEER NATURAL RES. USA, INC.	Oil	16804
42-383-38136	PRIME OPERATING COMPANY	Oil	18984
42-383-38137	PIONEER NATURAL RES. USA, INC.	Oil	16780
42-383-38138	PIONEER NATURAL RES. USA, INC.	Oil	16780
42-383-38139	PIONEER NATURAL RES. USA, INC.	Oil	17631
42-383-38140	LAREDO PETROLEUM, INC.	Oil	13953
42-383-38141	PIONEER NATURAL RES. USA, INC.	Oil	18438
42-383-38142	PIONEER NATURAL RES. USA, INC.	Oil	17591
42-383-38143	LAREDO PETROLEUM, INC.	Oil	16734
42-383-38144	PARSLEY ENERGY OPERATIONS, LLC	Oil	06272
42-383-38145	PRIME OPERATING COMPANY
42-383-38146	PRIME OPERATING COMPANY
42-383-38147	LAREDO PETROLEUM, INC.	Oil	16734
42-383-38148	DEVON ENERGY PRODUCTION CO, L.P.
42-383-38149	DIAMONDBACK E&P LLC	Oil	17277
42-383-38150	RWA, LLC	Oil	18285
42-383-38151	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38152	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-38153	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-38154	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-38155	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-38156	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38157	LAREDO PETROLEUM, INC.	Oil	17791
42-383-38158	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38159	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13942
42-383-38160	DEVON ENERGY PRODUCTION CO, L.P.
42-383-38161	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13942
42-383-38162	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13942
42-383-38163	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13942
42-383-38164	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13942
42-383-38165	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13942
42-383-38166	LAREDO PETROLEUM, INC.	Oil	16734
42-383-38167	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38168	LAREDO PETROLEUM, INC.	Oil	16507
42-383-38169	LAREDO PETROLEUM, INC.	Oil	17026
42-383-38170	SABLE PERMIAN RESOURCES, LLC	Oil	20635
42-383-38171	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38172	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38173	PRIME OPERATING COMPANY	Oil	16077
42-383-38174	LAREDO PETROLEUM, INC.	Oil	16807
42-383-38175	INDEPENDENCE RESOURCES MGMT, LLC	Oil	18238
42-383-38176	INDEPENDENCE RESOURCES MGMT, LLC	Oil	18238
42-383-38177	LAREDO PETROLEUM, INC.
42-383-38178	PIONEER NATURAL RES. USA, INC.
42-383-38179	PIONEER NATURAL RES. USA, INC.	Oil	16508
42-383-38180	LAREDO PETROLEUM, INC.	Oil	17563
42-383-38181	LAREDO PETROLEUM, INC.	Oil	18071
42-383-38182	SABLE PERMIAN RESOURCES, LLC	Oil	20636
42-383-38183	SABLE PERMIAN RESOURCES, LLC	Oil	20647
42-383-38185	PARSLEY ENERGY OPERATIONS, LLC	Oil	06191
42-383-38186	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38187	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38188	INDEPENDENCE RESOURCES MGMT, LLC	Oil	18238
42-383-38189	PARSLEY ENERGY OPERATIONS, LLC	Oil	06191
42-383-38190	LAREDO PETROLEUM, INC.	Oil	16507
42-383-38191	LAREDO PETROLEUM, INC.	Oil	16507
42-383-38192	SABLE PERMIAN RESOURCES, LLC	Oil	20635
42-383-38193	LAREDO PETROLEUM, INC.	Oil	16507
42-383-38194	SABLE PERMIAN RESOURCES, LLC	Oil	20647
42-383-38195	SABLE PERMIAN RESOURCES, LLC	Oil	20647
42-383-38196	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38197	PIONEER NATURAL RES. USA, INC.	Oil	14053
42-383-38198	SABLE PERMIAN RESOURCES, LLC	Oil	20647
42-383-38199	PIONEER NATURAL RES. USA, INC.	Oil	16868
42-383-38200	PIONEER NATURAL RES. USA, INC.	Oil	18345
42-383-38201	PIONEER NATURAL RES. USA, INC.	Oil	18345
42-383-38202	PIONEER NATURAL RES. USA, INC.	Oil	16648
42-383-38203	SABLE PERMIAN RESOURCES, LLC	Oil	20563
42-383-38204	SABLE PERMIAN RESOURCES, LLC	Oil	20563
42-383-38205	ENDURING RESOURCES, LLC
42-383-38206	ENDURING RESOURCES, LLC
42-383-38207	SABLE PERMIAN RESOURCES, LLC	Oil	20636
42-383-38208	PIONEER NATURAL RES. USA, INC.	Oil	18163
42-383-38209	PARSLEY ENERGY OPERATIONS, LLC	Oil	06298
42-383-38210	PARSLEY ENERGY OPERATIONS, LLC	Oil	06172
42-383-38211	SEM OPERATING COMPANY LLC	Oil	18295
42-383-38212	SEM OPERATING COMPANY LLC	Oil	18295
42-383-38213	PARSLEY ENERGY OPERATIONS, LLC	Oil	06718
42-383-38214	SABLE PERMIAN RESOURCES, LLC	Oil	20648
42-383-38215	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-38216	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-38217	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-38218	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-38219	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-38220	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-38221	HIBERNIA RESOURCES III, LLC	Oil	18223
42-383-38222	HIBERNIA RESOURCES III, LLC	Oil	18289
42-383-38223	SABLE PERMIAN RESOURCES, LLC	Oil	18405
42-383-38224	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-38225	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-38226	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-38227	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-38228	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-38229	PIONEER NATURAL RES. USA, INC.	Oil	18321
42-383-38230	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-38231	SEM OPERATING COMPANY LLC	Oil	18294
42-383-38232	SEM OPERATING COMPANY LLC	Oil	18295
42-383-38233	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38234	PIONEER NATURAL RES. USA, INC.	Oil	16900
42-383-38235	SABLE PERMIAN RESOURCES, LLC	Oil	18413
42-383-38236	PIONEER NATURAL RES. USA, INC.	Oil	16900
42-383-38237	LAREDO PETROLEUM, INC.
42-383-38238	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-38239	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-38240	SABLE PERMIAN RESOURCES, LLC	Oil	20564
42-383-38241	WTG EXPLORATION
42-383-38242	PIONEER NATURAL RES. USA, INC.	Oil	16900
42-383-38243	LAREDO PETROLEUM, INC.	Oil	17096
42-383-38244	SABLE PERMIAN RESOURCES, LLC	Oil	20564
42-383-38245	PIONEER NATURAL RES. USA, INC.	Oil	16296
42-383-38246	PIONEER NATURAL RES. USA, INC.	Oil	17580
42-383-38247	LAREDO PETROLEUM, INC.	Oil	16507
42-383-38248	LAREDO PETROLEUM, INC.	Oil	16507
42-383-38249	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38250	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38251	EP ENERGY E&P COMPANY, L.P.
42-383-38252	BLUESTEM ENERGY HOLDINGS, LLC
42-383-38253
42-383-38254	BLUESTEM ENERGY HOLDINGS, LLC
42-383-38257	LAREDO PETROLEUM, INC.	Oil	16507
42-383-38258	LAREDO PETROLEUM, INC.	Oil	16507
42-383-38259	ZARVONA ENERGY LLC	Oil	17807
42-383-38260	ZARVONA ENERGY LLC	Oil	18674
42-383-38261	PIONEER NATURAL RES. USA, INC.	Oil	16780
42-383-38262	PIONEER NATURAL RES. USA, INC.	Oil	17531
42-383-38263	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38264	ENDEAVOR ENERGY RESOURCES L.P.
42-383-38265	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13942
42-383-38266	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14166
42-383-38267	SABLE PERMIAN RESOURCES, LLC	Oil	20627
42-383-38268	SABLE PERMIAN RESOURCES, LLC	Oil	20627
42-383-38269	SABLE PERMIAN RESOURCES, LLC	Oil	20627
42-383-38270	SABLE PERMIAN RESOURCES, LLC	Oil	20623
42-383-38271	SABLE PERMIAN RESOURCES, LLC	Oil	20627
42-383-38272	ENDURING RESOURCES, LLC
42-383-38273	SABLE PERMIAN RESOURCES, LLC	Oil	20627
42-383-38274	SABLE PERMIAN RESOURCES, LLC	Oil	20627
42-383-38275	ZARVONA ENERGY LLC	Oil	17807
42-383-38276	ZARVONA ENERGY LLC	Oil	17807
42-383-38277	ZARVONA ENERGY LLC	Oil	17807
42-383-38278	SABLE PERMIAN RESOURCES, LLC	Oil	19469
42-383-38279	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-38280	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38281	LAREDO PETROLEUM, INC.	Oil	16843
42-383-38282	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13935
42-383-38283	ENDEAVOR ENERGY RESOURCES L.P.	Oil	13934
42-383-38284	LAREDO PETROLEUM, INC.	Oil	17250
42-383-38286	PIONEER NATURAL RES. USA, INC.	Oil	16508
42-383-38287	FIML NATURAL RESOURCES, LLC
42-383-38288
42-383-38289	DISCOVERY NATURAL RESOURCES LLC	Oil	04727
42-383-38290	SABLE PERMIAN RESOURCES, LLC	Oil	20626
42-383-38291	SABLE PERMIAN RESOURCES, LLC	Oil	20626
42-383-38292	DISCOVERY NATURAL RESOURCES LLC	Oil	04727
42-383-38293	FIML NATURAL RESOURCES, LLC
42-383-38294	SABLE PERMIAN RESOURCES, LLC	Oil	20626
42-383-38295	SABLE PERMIAN RESOURCES, LLC	Oil	20626
42-383-38296	SABLE PERMIAN RESOURCES, LLC	Oil	20636
42-383-38297	SABLE PERMIAN RESOURCES, LLC	Oil	20636
42-383-38298	DIAMONDBACK E&P LLC	Oil	17277
42-383-38299	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38300	LAREDO PETROLEUM, INC.	Oil	18689
42-383-38301	SABLE PERMIAN RESOURCES, LLC	Oil	20636
42-383-38302	SABLE PERMIAN RESOURCES, LLC	Oil	20636
42-383-38303	KINDEE OIL & GAS TEXAS, LLC	Oil	17871
42-383-38304	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38305	DIAMONDBACK E&P LLC	Oil	17277
42-383-38306	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-38307	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-38308	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38309	Apache Corporation	Oil	15518
42-383-38310	PINNERGY, LTD.	Oil	17973
42-383-38311
42-383-38312	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-38313	PIONEER NATURAL RES. USA, INC.	Oil	16674
42-383-38314	PIONEER NATURAL RES. USA, INC.	Oil	16674
42-383-38315	Apache Corporation	Oil	16968
42-383-38316	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-38317	Apache Corporation	Oil	16968
42-383-38318	SABLE PERMIAN RESOURCES, LLC	Oil	20636
42-383-38319	DISCOVERY NATURAL RESOURCES LLC	Oil	04861
42-383-38320	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-38321	Apache Corporation	Oil	16968
42-383-38322	Apache Corporation	Oil	16968
42-383-38323	LAREDO PETROLEUM, INC.	Oil	17210
42-383-38324	Basic Energy Services, L.P.
42-383-38325	LAREDO PETROLEUM, INC.	Oil	18515
42-383-38326	PIONEER NATURAL RES. USA, INC.	Oil	16909
42-383-38327	SABLE PERMIAN RESOURCES, LLC	Oil	17946
42-383-38328	SABLE PERMIAN RESOURCES, LLC	Oil	17946
42-383-38329	SABLE PERMIAN RESOURCES, LLC	Oil	17946
42-383-38330	LAREDO PETROLEUM, INC.	Oil	18071
42-383-38331	LAREDO PETROLEUM, INC.	Oil	18689
42-383-38332	PIONEER NATURAL RES. USA, INC.	Oil	16379
42-383-38333	TALL CITY BRINE LLC	Oil	18546
42-383-38334	PIONEER NATURAL RES. USA, INC.	Oil	16296
42-383-38335	LAREDO PETROLEUM, INC.	Oil	17006
42-383-38336	PIONEER NATURAL RES. USA, INC.	Oil	16296
42-383-38337	PIONEER NATURAL RES. USA, INC.	Oil	16296
42-383-38338	DISCOVERY NATURAL RESOURCES LLC	Oil	18430
42-383-38339	SABLE PERMIAN RESOURCES, LLC	Oil	18110
42-383-38340	PIONEER NATURAL RES. USA, INC.
42-383-38341	PARSLEY ENERGY OPERATIONS, LLC	Oil	01799
42-383-38342	PARSLEY ENERGY OPERATIONS, LLC	Oil	01799
42-383-38343	LAREDO PETROLEUM, INC.	Oil	16507
42-383-38344	LAREDO PETROLEUM, INC.	Oil	16507
42-383-38345	LAREDO PETROLEUM, INC.	Oil	16507
42-383-38346	LAREDO PETROLEUM, INC.	Oil	16507
42-383-38347	LAREDO PETROLEUM, INC.	Oil	18696
42-383-38348	LAREDO PETROLEUM, INC.	Oil	17096
42-383-38349	LAREDO PETROLEUM, INC.	Oil	18696
42-383-38350	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38351	Apache Corporation	Oil	14807
42-383-38352	SEM OPERATING COMPANY LLC	Oil	18381
42-383-38353	SEM OPERATING COMPANY LLC	Oil	18295
42-383-38354	SEM OPERATING COMPANY LLC	Oil	18295
42-383-38355	SEM OPERATING COMPANY LLC	Oil	18295
42-383-38356	BAM PERMIAN OPERATING, LLC	Oil	13986
42-383-38357	BAM PERMIAN OPERATING, LLC	Oil	13986
42-383-38358	DISCOVERY NATURAL RESOURCES LLC	Oil	05416
42-383-38359	Apache Corporation	Oil	14807
42-383-38360	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-38361	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-38362	EP ENERGY E&P COMPANY, L.P.	Oil	17576
42-383-38363	LAREDO PETROLEUM, INC.	Oil	18691
42-383-38364	EP ENERGY E&P COMPANY, L.P.	Oil	17576
42-383-38365	PARSLEY ENERGY OPERATIONS, LLC	Oil	01800
42-383-38366	LAREDO PETROLEUM, INC.	Oil	18690
42-383-38367	PARSLEY ENERGY OPERATIONS, LLC	Oil	01800
42-383-38368	LAREDO PETROLEUM, INC.	Oil	18695
42-383-38369	SEM OPERATING COMPANY LLC	Oil	18411
42-383-38370	PIONEER NATURAL RES. USA, INC.	Oil	16484
42-383-38371	PIONEER NATURAL RES. USA, INC.	Oil	16484
42-383-38372	PIONEER NATURAL RES. USA, INC.	Oil	16484
42-383-38373	LAREDO PETROLEUM, INC.	Oil	16734
42-383-38374	EP ENERGY E&P COMPANY, L.P.
42-383-38375	DISCOVERY NATURAL RESOURCES LLC	Oil	16753
42-383-38376	Apache Corporation	Oil	16968
42-383-38377	Apache Corporation	Oil	16968
42-383-38378	PARSLEY ENERGY OPERATIONS, LLC	Oil	18970
42-383-38379	LAREDO PETROLEUM, INC.	Oil	18695
42-383-38380	DISCOVERY NATURAL RESOURCES LLC	Oil	18473
42-383-38381	DISCOVERY NATURAL RESOURCES LLC	Oil	18291
42-383-38382	DISCOVERY NATURAL RESOURCES LLC	Oil	18291
42-383-38383	SABLE PERMIAN RESOURCES, LLC	Oil	20648
42-383-38384	SABLE PERMIAN RESOURCES, LLC	Oil	20563
42-383-38385	PARSLEY ENERGY OPERATIONS, LLC	Oil	06242
42-383-38386	DISCOVERY NATURAL RESOURCES LLC	Oil	18292
42-383-38387	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38388	SEM OPERATING COMPANY LLC	Oil	18362
42-383-38389	SEM OPERATING COMPANY LLC	Oil	18362
42-383-38390	SEM OPERATING COMPANY LLC	Oil	18362
42-383-38392	PARSLEY ENERGY OPERATIONS, LLC	Oil	18635
42-383-38393	DISCOVERY NATURAL RESOURCES LLC	Oil	18484
42-383-38394	SABLE PERMIAN RESOURCES, LLC	Oil	18457
42-383-38395	BAM PERMIAN OPERATING, LLC	Oil	13982
42-383-38396	BAM PERMIAN OPERATING, LLC	Oil	13982
42-383-38397	DISCOVERY NATURAL RESOURCES LLC	Oil	18484
42-383-38398	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38399	PIONEER NATURAL RES. USA, INC.	Oil	14573
42-383-38400	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38401	PIONEER NATURAL RES. USA, INC.	Oil	14573
42-383-38402	LAREDO PETROLEUM, INC.	Oil	18728
42-383-38403	Apache Corporation	Oil	16968
42-383-38404	SABLE PERMIAN RESOURCES, LLC	Oil	20684
42-383-38405	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-38406	LAREDO PETROLEUM, INC.	Oil	17096
42-383-38407	LAREDO PETROLEUM, INC.	Oil	17026
42-383-38408	ZARVONA ENERGY LLC	Gas	281360
42-383-38409	ZARVONA ENERGY LLC	Oil	18777
42-383-38410	LAREDO PETROLEUM, INC.	Oil	18071
42-383-38411	LAREDO PETROLEUM, INC.	Oil	17379
42-383-38412	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38413	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38414	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38415	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38416	SABLE PERMIAN RESOURCES, LLC	Oil	20637
42-383-38417	SABLE PERMIAN RESOURCES, LLC	Oil	20637
42-383-38418	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38419	LAREDO PETROLEUM, INC.	Oil	16843
42-383-38420	PIONEER NATURAL RES. USA, INC.	Oil	16484
42-383-38421	PIONEER NATURAL RES. USA, INC.	Oil	16484
42-383-38422	PIONEER NATURAL RES. USA, INC.	Oil	16484
42-383-38423	PIONEER NATURAL RES. USA, INC.	Oil	14573
42-383-38424	PIONEER NATURAL RES. USA, INC.	Oil	14573
42-383-38425	PIONEER NATURAL RES. USA, INC.	Oil	14573
42-383-38426	Apache Corporation	Oil	16063
42-383-38427	LAREDO PETROLEUM, INC.	Oil	17825
42-383-38428	Apache Corporation	Oil	04759
42-383-38429	Apache Corporation	Oil	04759
42-383-38430	Apache Corporation	Oil	16063
42-383-38431	DISCOVERY NATURAL RESOURCES LLC	Oil	17878
42-383-38432	DISCOVERY NATURAL RESOURCES LLC	Oil	17878
42-383-38433	LAREDO PETROLEUM, INC.	Oil	18516
42-383-38434	LAREDO PETROLEUM, INC.	Oil	17006
42-383-38435	PARSLEY ENERGY OPERATIONS, LLC	Oil	13984
42-383-38436	PARSLEY ENERGY OPERATIONS, LLC	Oil	13984
42-383-38437	FEELER, MICHAEL R.
42-383-38438	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38439	AQUA TERRA PERMIAN, LLC	Oil	20473
42-383-38440	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38441	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38442	SABLE PERMIAN RESOURCES, LLC	Oil	17919
42-383-38443	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38444	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38445	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38446	Apache Corporation	Oil	16063
42-383-38447	Apache Corporation	Oil	16063
42-383-38448	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38449	SABLE PERMIAN RESOURCES, LLC	Oil	17946
42-383-38450	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38451	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38452	SABLE PERMIAN RESOURCES, LLC	Oil	17946
42-383-38453	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38454	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38455	SABLE PERMIAN RESOURCES, LLC	Oil	17946
42-383-38456	LAREDO PETROLEUM, INC.
42-383-38457	Apache Corporation	Oil	16063
42-383-38458	Apache Corporation	Oil	16063
42-383-38459	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38460	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38461	LAREDO PETROLEUM, INC.	Oil	18515
42-383-38462	HIBERNIA RESOURCES III, LLC	Oil	17323
42-383-38463	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38464	SABLE PERMIAN RESOURCES, LLC	Oil	20542
42-383-38465	SABLE PERMIAN RESOURCES, LLC	Oil	20542
42-383-38466	SABLE PERMIAN RESOURCES, LLC	Oil	20542
42-383-38467	SABLE PERMIAN RESOURCES, LLC	Oil	20542
42-383-38468	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38469	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38470	Apache Corporation	Oil	16063
42-383-38471	Apache Corporation	Oil	16063
42-383-38472	PIONEER NATURAL RES. USA, INC.	Oil	17812
42-383-38473	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38474	SABLE PERMIAN RESOURCES, LLC	Oil	20563
42-383-38475	SEM OPERATING COMPANY LLC	Oil	18411
42-383-38476	PARSLEY ENERGY OPERATIONS, LLC	Oil	18635
42-383-38477	SEM OPERATING COMPANY LLC	Oil	18411
42-383-38478	HIBERNIA RESOURCES III, LLC	Oil	17313
42-383-38479	HIBERNIA RESOURCES III, LLC	Oil	17313
42-383-38480	TELESIS OPERATING CO., INC.
42-383-38481	Apache Corporation	Oil	16968
42-383-38482	Apache Corporation	Oil	16968
42-383-38483	Apache Corporation	Oil	16968
42-383-38484	Apache Corporation	Oil	16968
42-383-38485	BURLESON PETROLEUM, INC.	Oil	42842
42-383-38486	Apache Corporation
42-383-38487	LAREDO PETROLEUM, INC.	Oil	16791
42-383-38488	LAREDO PETROLEUM, INC.	Oil	16791
42-383-38489	LAREDO PETROLEUM, INC.	Oil	16791
42-383-38490	Apache Corporation	Oil	16968
42-383-38491	Apache Corporation	Oil	16968
42-383-38492	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-38493	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-38494	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-38495	BTA OIL PRODUCERS, LLC	Oil	06162
42-383-38496	Apache Corporation	Oil	06374
42-383-38497	Apache Corporation	Oil	06374
42-383-38498	Apache Corporation	Oil	06374
42-383-38499	Apache Corporation	Oil	06374
42-383-38500	SABLE PERMIAN RESOURCES, LLC	Oil	20670
42-383-38501	SABLE PERMIAN RESOURCES, LLC	Oil	20670
42-383-38502	DISCOVERY NATURAL RESOURCES LLC	Oil	17384
42-383-38503	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38504	Apache Corporation	Oil	06374
42-383-38505	Apache Corporation	Oil	06374
42-383-38506	LAREDO PETROLEUM, INC.	Oil	16507
42-383-38507	LAREDO PETROLEUM, INC.	Oil	16507
42-383-38508	LAREDO PETROLEUM, INC.	Oil	16507
42-383-38510	SABLE PERMIAN RESOURCES, LLC	Oil	20636
42-383-38511	PIONEER NATURAL RES. USA, INC.	Oil	16900
42-383-38512	PIONEER NATURAL RES. USA, INC.	Oil	16900
42-383-38513	PIONEER NATURAL RES. USA, INC.	Oil	16900
42-383-38514	ENDURING RESOURCES, LLC
42-383-38515	Apache Corporation	Oil	06374
42-383-38516	Apache Corporation	Oil	16968
42-383-38517	Apache Corporation	Oil	06374
42-383-38518	Apache Corporation	Oil	16968
42-383-38519	ENDURING RESOURCES, LLC
42-383-38520	LAREDO PETROLEUM, INC.	Oil	16507
42-383-38521	LAREDO PETROLEUM, INC.	Oil	16507
42-383-38522	LAREDO PETROLEUM, INC.	Oil	16507
42-383-38523	LAREDO PETROLEUM, INC.	Oil	16507
42-383-38524	Apache Corporation	Oil	18682
42-383-38525	DISCOVERY NATURAL RESOURCES LLC	Oil	17384
42-383-38526	LAREDO PETROLEUM - DALLAS, INC.
42-383-38527	LAREDO PETROLEUM - DALLAS, INC.
42-383-38528	LAREDO PETROLEUM - DALLAS, INC.
42-383-38529	LAREDO PETROLEUM, INC.	Oil	18729
42-383-38530	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38531	LAREDO PETROLEUM, INC.	Oil	17006
42-383-38532	LAREDO PETROLEUM, INC.	Oil	17006
42-383-38533	LAREDO PETROLEUM, INC.	Oil	18672
42-383-38534	PIONEER NATURAL RES. USA, INC.
42-383-38535	PIONEER NATURAL RES. USA, INC.
42-383-38536	PIONEER NATURAL RES. USA, INC.
42-383-38537	SABLE PERMIAN RESOURCES, LLC	Oil	20706
42-383-38538	SABLE PERMIAN RESOURCES, LLC	Oil	17946
42-383-38539	Apache Corporation	Oil	13474
42-383-38540	Apache Corporation	Oil	13481
42-383-38541	Apache Corporation	Oil	18312
42-383-38542	Apache Corporation	Oil	13167
42-383-38543	PIONEER NATURAL RES. USA, INC.	Oil	18769
42-383-38544	Apache Corporation	Oil	18877
42-383-38545	Apache Corporation	Oil	18877
42-383-38546	Apache Corporation	Oil	18877
42-383-38547	PIONEER NATURAL RES. USA, INC.
42-383-38548	Apache Corporation	Oil	13471
42-383-38549	SABLE PERMIAN RESOURCES, LLC	Oil	20563
42-383-38550	PIONEER NATURAL RES. USA, INC.	Oil	16481
42-383-38551	Apache Corporation	Oil	18877
42-383-38552	PITTS ENERGY CO.
42-383-38553	PIONEER NATURAL RES. USA, INC.	Oil	16481
42-383-38554	PITTS ENERGY CO.
42-383-38555	PARSLEY ENERGY OPERATIONS, LLC	Oil	18635
42-383-38556	PARSLEY ENERGY OPERATIONS, LLC	Oil	18635
42-383-38557	PARSLEY ENERGY OPERATIONS, LLC	Oil	18635
42-383-38558	Apache Corporation	Oil	13471
42-383-38559	Apache Corporation	Oil	13474
42-383-38560	LAREDO PETROLEUM, INC.	Oil	16507
42-383-38561	LAREDO PETROLEUM, INC.	Oil	16507
42-383-38562	LAREDO PETROLEUM, INC.	Oil	16507
42-383-38563	PIONEER NATURAL RES. USA, INC.	Oil	14573
42-383-38564	PIONEER NATURAL RES. USA, INC.	Oil	14573
42-383-38565	PIONEER NATURAL RES. USA, INC.	Oil	14573
42-383-38566	EARTHSTONE OPERATING, LLC	Oil	18582
42-383-38567	DISCOVERY NATURAL RESOURCES LLC	Oil	15161
42-383-38568	DISCOVERY NATURAL RESOURCES LLC	Oil	15161
42-383-38569	Apache Corporation	Oil	18676
42-383-38570	Apache Corporation	Oil	12348
42-383-38571	Apache Corporation	Oil	12324
42-383-38572	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38573	SABLE PERMIAN RESOURCES, LLC	Oil	17946
42-383-38574	SABLE PERMIAN RESOURCES, LLC	Oil	17946
42-383-38575	AMERICAN ENERGY-PERM BASIN, LLC
42-383-38576	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-38577	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-38578	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-38579	DISCOVERY NATURAL RESOURCES LLC	Oil	18566
42-383-38580	DISCOVERY NATURAL RESOURCES LLC	Oil	18566
42-383-38581	DISCOVERY NATURAL RESOURCES LLC	Oil	18555
42-383-38582	DISCOVERY NATURAL RESOURCES LLC	Oil	18555
42-383-38583	LAREDO PETROLEUM, INC.	Oil	17920
42-383-38584	Apache Corporation	Oil	12324
42-383-38585	Apache Corporation	Oil	15513
42-383-38586	LAREDO PETROLEUM, INC.	Oil	44885
42-383-38587	Apache Corporation	Oil	12378
42-383-38588	ENDURING RESOURCES, LLC
42-383-38589	SEM OPERATING COMPANY LLC	Oil	18678
42-383-38590	Apache Corporation	Oil	18676
42-383-38591	LAREDO PETROLEUM, INC.	Oil	18730
42-383-38592	PARSLEY ENERGY OPERATIONS, LLC	Oil	18928
42-383-38593	BTA OIL PRODUCERS, LLC	Oil	19002
42-383-38594	BTA OIL PRODUCERS, LLC	Oil	19003
42-383-38595	BTA OIL PRODUCERS, LLC	Oil	19005
42-383-38596	BTA OIL PRODUCERS, LLC	Oil	18684
42-383-38597	BTA OIL PRODUCERS, LLC	Oil	18684
42-383-38598	BTA OIL PRODUCERS, LLC	Oil	19004
42-383-38599	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38600	SABLE PERMIAN RESOURCES, LLC	Oil	20545
42-383-38601	Apache Corporation	Oil	12982
42-383-38602	Apache Corporation	Oil	12982
42-383-38603	SABLE PERMIAN RESOURCES, LLC	Oil	20545
42-383-38604	SABLE PERMIAN RESOURCES, LLC	Oil	20545
42-383-38605	SABLE PERMIAN RESOURCES, LLC	Oil	18600
42-383-38606	SABLE PERMIAN RESOURCES, LLC	Oil	20560
42-383-38607	SABLE PERMIAN RESOURCES, LLC	Oil	20560
42-383-38608	SABLE PERMIAN RESOURCES, LLC	Oil	20560
42-383-38609	SABLE PERMIAN RESOURCES, LLC	Oil	18549
42-383-38610	DIAMONDBACK E&P LLC	Oil	17277
42-383-38611	Apache Corporation	Oil	16968
42-383-38612	Apache Corporation	Oil	16968
42-383-38613	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38614	SABLE PERMIAN RESOURCES, LLC	Oil	18549
42-383-38615	SABLE PERMIAN RESOURCES, LLC	Oil	20665
42-383-38616	Apache Corporation
42-383-38617	Apache Corporation
42-383-38618	PIONEER NATURAL RES. USA, INC.	Oil	16508
42-383-38619	SABLE PERMIAN RESOURCES, LLC	Oil	20648
42-383-38620	PIONEER NATURAL RES. USA, INC.	Oil	14573
42-383-38621	LAREDO PETROLEUM, INC.	Oil	18671
42-383-38622	SABLE PERMIAN RESOURCES, LLC	Oil	18602
42-383-38623	DIAMONDBACK E&P LLC	Oil	17277
42-383-38624	LAREDO PETROLEUM, INC.	Oil	16507
42-383-38625	LAREDO PETROLEUM, INC.	Oil	16507
42-383-38626	LAREDO PETROLEUM, INC.	Oil	16507
42-383-38627	SABLE PERMIAN RESOURCES, LLC	Oil	20649
42-383-38628	SABLE PERMIAN RESOURCES, LLC	Oil	20649
42-383-38629	OXY USA WTP LP	Oil	18787
42-383-38630	OXY USA WTP LP	Oil	18787
42-383-38631	Apache Corporation	Oil	16968
42-383-38632	Apache Corporation
42-383-38633	LAREDO PETROLEUM, INC.	Oil	17422
42-383-38634	Apache Corporation	Oil	16968
42-383-38635	Apache Corporation
42-383-38636	SEM OPERATING COMPANY LLC	Oil	18381
42-383-38637	GOODNIGHT MIDSTREAM PERMIAN, LLC	Oil	18470
42-383-38638	Apache Corporation	Oil	18676
42-383-38639	LAREDO PETROLEUM, INC.	Oil	13953
42-383-38640	SABLE PERMIAN RESOURCES, LLC	Oil	20560
42-383-38641	SABLE PERMIAN RESOURCES, LLC	Oil	20560
42-383-38642	SABLE PERMIAN RESOURCES, LLC	Oil	20560
42-383-38643	LAREDO PETROLEUM, INC.	Oil	17026
42-383-38644	SABLE PERMIAN RESOURCES, LLC	Oil	20640
42-383-38645	SABLE PERMIAN RESOURCES, LLC	Oil	20640
42-383-38646	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38647	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38648	PARSLEY ENERGY OPERATIONS, LLC	Oil	18635
42-383-38649	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38650	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38651	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38652	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38653	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38654	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38655	SABLE PERMIAN RESOURCES, LLC	Oil	20706
42-383-38656	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38657	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38658	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38659	SABLE PERMIAN RESOURCES, LLC	Oil	20646
42-383-38660	LAREDO PETROLEUM, INC.	Oil	18703
42-383-38661	PIONEER NATURAL RES. USA, INC.	Oil	16536
42-383-38662	ENDEAVOR ENERGY RESOURCES L.P.	Oil	18725
42-383-38663	LAREDO PETROLEUM, INC.	Oil	18672
42-383-38664	Apache Corporation	Oil	13534
42-383-38665	LAREDO PETROLEUM, INC.
42-383-38666	LAREDO PETROLEUM, INC.
42-383-38667	Apache Corporation
42-383-38668	LAREDO PETROLEUM, INC.	Oil	17216
42-383-38669	SABLE PERMIAN RESOURCES, LLC	Oil	20650
42-383-38670	SABLE PERMIAN RESOURCES, LLC	Oil	20649
42-383-38671	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-38672	LAREDO PETROLEUM, INC.	Oil	16843
42-383-38673	EARTHSTONE OPERATING, LLC	Oil	18722
42-383-38674	EARTHSTONE OPERATING, LLC	Oil	18692
42-383-38675	EARTHSTONE OPERATING, LLC	Oil	18692
42-383-38676	OXY USA WTP LP	Oil	18787
42-383-38677	OXY USA WTP LP	Oil	18787
42-383-38678	DISCOVERY NATURAL RESOURCES LLC	Oil	17384
42-383-38679	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38680	LAREDO PETROLEUM, INC.	Oil	17843
42-383-38681	SEM OPERATING COMPANY LLC	Oil	18131
42-383-38682	LAREDO PETROLEUM, INC.	Oil	16734
42-383-38683	LAREDO PETROLEUM, INC.	Oil	17825
42-383-38684	OXY USA WTP LP	Oil	18787
42-383-38685	OXY USA WTP LP	Oil	18787
42-383-38686	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38687	SEM OPERATING COMPANY LLC	Oil	18623
42-383-38688	LAREDO MIDSTREAM SERVICES, LLC
42-383-38689	LAREDO PETROLEUM, INC.	Oil	17378
42-383-38690	LAREDO PETROLEUM, INC.	Oil	17250
42-383-38691	DISCOVERY NATURAL RESOURCES LLC	Oil	10880
42-383-38692	EARTHSTONE OPERATING, LLC	Oil	18582
42-383-38693	SEM OPERATING COMPANY LLC	Oil	18411
42-383-38694	Apache Corporation	Oil	16968
42-383-38695	Apache Corporation	Oil	16968
42-383-38696	Apache Corporation
42-383-38697	SEM OPERATING COMPANY LLC	Oil	18411
42-383-38698	SABLE PERMIAN RESOURCES, LLC	Oil	18681
42-383-38699	Apache Corporation
42-383-38700	ENDURING RESOURCES, LLC
42-383-38701	SABLE PERMIAN RESOURCES, LLC	Oil	18598
42-383-38702	SABLE PERMIAN RESOURCES, LLC	Oil	18598
42-383-38703	Apache Corporation	Oil	18882
42-383-38704	LAREDO PETROLEUM, INC.	Oil	18826
42-383-38705	LAREDO PETROLEUM, INC.	Oil	18731
42-383-38706	LAREDO PETROLEUM, INC.	Oil	18727
42-383-38707	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-38708	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-38709	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-38710	LAREDO PETROLEUM, INC.	Oil	16791
42-383-38711	SEM OPERATING COMPANY LLC	Oil	17301
42-383-38712	LAREDO PETROLEUM, INC.	Oil	16791
42-383-38713	LAREDO PETROLEUM, INC.	Oil	16791
42-383-38714	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-38715	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-38716	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-38717	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-38718	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-38719	LAREDO PETROLEUM, INC.	Oil	18825
42-383-38720	LAREDO PETROLEUM, INC.	Oil	18825
42-383-38721	LAREDO PETROLEUM, INC.	Oil	18825
42-383-38722	LAREDO PETROLEUM, INC.	Oil	18825
42-383-38723	LAREDO PETROLEUM, INC.	Oil	18726
42-383-38724	LAREDO PETROLEUM, INC.	Oil	18726
42-383-38725	EARTHSTONE OPERATING, LLC	Oil	18693
42-383-38726	EARTHSTONE OPERATING, LLC	Oil	18693
42-383-38727	EARTHSTONE OPERATING, LLC	Oil	18693
42-383-38728	EARTHSTONE OPERATING, LLC	Oil	18582
42-383-38729	BURLESON PETROLEUM, INC.	Oil	46255
42-383-38730	LAREDO PETROLEUM, INC.	Oil	18820
42-383-38731	LAREDO PETROLEUM, INC.	Oil	18820
42-383-38732	SABLE PERMIAN RESOURCES, LLC	Oil	20640
42-383-38733	SABLE PERMIAN RESOURCES, LLC	Oil	20640
42-383-38734	DEVON ENERGY PRODUCTION CO, L.P.
42-383-38735	DEVON ENERGY PRODUCTION CO, L.P.
42-383-38736	HIBERNIA RESOURCES III, LLC	Oil	15024
42-383-38737	HIBERNIA RESOURCES III, LLC	Oil	15024
42-383-38738	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38739	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38740	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38741	EP ENERGY E&P COMPANY, L.P.
42-383-38742	EP ENERGY E&P COMPANY, L.P.
42-383-38743	EP ENERGY E&P COMPANY, L.P.
42-383-38744	EP ENERGY E&P COMPANY, L.P.
42-383-38745	EP ENERGY E&P COMPANY, L.P.
42-383-38746	EP ENERGY E&P COMPANY, L.P.
42-383-38747	PIONEER NATURAL RES. USA, INC.
42-383-38748	PIONEER NATURAL RES. USA, INC.
42-383-38749	SABLE PERMIAN RESOURCES, LLC	Oil	20620
42-383-38750	SABLE PERMIAN RESOURCES, LLC	Oil	20620
42-383-38751	SABLE PERMIAN RESOURCES, LLC	Oil	20620
42-383-38752	SABLE PERMIAN RESOURCES, LLC	Oil	20620
42-383-38753	SABLE PERMIAN RESOURCES, LLC	Oil	20620
42-383-38754	SABLE PERMIAN RESOURCES, LLC	Oil	20620
42-383-38755	Apache Corporation
42-383-38756	Apache Corporation	Oil	18898
42-383-38757	Apache Corporation	Oil	18900
42-383-38758	Apache Corporation	Oil	18900
42-383-38759	LAREDO PETROLEUM, INC.	Oil	16791
42-383-38760	LAREDO PETROLEUM, INC.	Oil	16791
42-383-38761	LAREDO PETROLEUM, INC.	Oil	16791
42-383-38762	Apache Corporation	Oil	18898
42-383-38763	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38764	Apache Corporation	Oil	18900
42-383-38765	HIBERNIA RESOURCES III, LLC	Oil	17938
42-383-38766	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38767	EP ENERGY E&P COMPANY, L.P.
42-383-38768	SABLE PERMIAN RESOURCES, LLC	Oil	20621
42-383-38769	EP ENERGY E&P COMPANY, L.P.
42-383-38770	EP ENERGY E&P COMPANY, L.P.
42-383-38771	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38772	CALLON PETROLEUM OPERATING CO
42-383-38773	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38774	SEM OPERATING COMPANY LLC	Oil	18362
42-383-38775	Apache Corporation	Oil	18900
42-383-38776	SABLE PERMIAN RESOURCES, LLC	Oil	18816
42-383-38777	SEM OPERATING COMPANY LLC	Oil	18362
42-383-38778	FIML NATURAL RESOURCES, LLC
42-383-38779	FIML NATURAL RESOURCES, LLC
42-383-38780	SABLE PERMIAN RESOURCES, LLC	Oil	18816
42-383-38781	Apache Corporation	Oil	18898
42-383-38782	Apache Corporation	Oil	18898
42-383-38783	LAREDO PETROLEUM, INC.	Oil	16791
42-383-38784	LAREDO PETROLEUM, INC.	Oil	16791
42-383-38785	LAREDO PETROLEUM, INC.	Oil	16791
42-383-38786	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-38787	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-38788	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-38789	PIONEER NATURAL RES. USA, INC.	Oil	05142
42-383-38790	LAREDO PETROLEUM, INC.	Oil	16843
42-383-38791	EARTHSTONE OPERATING, LLC	Oil	18878
42-383-38792	EARTHSTONE OPERATING, LLC	Oil	18878
42-383-38793	FIML NATURAL RESOURCES, LLC
42-383-38794	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38795	FIML NATURAL RESOURCES, LLC
42-383-38796	LAREDO PETROLEUM, INC.
42-383-38797	EARTHSTONE OPERATING, LLC	Oil	18582
42-383-38798	FIML NATURAL RESOURCES, LLC
42-383-38799	FIML NATURAL RESOURCES, LLC
42-383-38800	LAREDO PETROLEUM, INC.	Oil	18823
42-383-38801	LAREDO PETROLEUM, INC.	Oil	18071
42-383-38802	FIML NATURAL RESOURCES, LLC
42-383-38803	DISCOVERY NATURAL RESOURCES LLC	Oil	05172
42-383-38804	FIML NATURAL RESOURCES, LLC
42-383-38805	Apache Corporation
42-383-38806	Apache Corporation	Oil	16968
42-383-38807	Apache Corporation
42-383-38808	SABLE PERMIAN RESOURCES, LLC	Oil	20638
42-383-38809	EARTHSTONE OPERATING, LLC	Oil	18838
42-383-38810	SABLE PERMIAN RESOURCES, LLC	Oil	20638
42-383-38811	Apache Corporation	Oil	16968
42-383-38812	Apache Corporation	Oil	18914
42-383-38813	SABLE PERMIAN RESOURCES, LLC	Oil	18663
42-383-38814	SABLE PERMIAN RESOURCES, LLC	Oil	18663
42-383-38815	PARSLEY ENERGY OPERATIONS, LLC	Oil	18970
42-383-38816	Apache Corporation	Oil	16968
42-383-38817	Apache Corporation	Oil	16968
42-383-38818	Apache Corporation
42-383-38819	PARSLEY ENERGY OPERATIONS, LLC	Oil	18970
42-383-38820	LAREDO PETROLEUM, INC.	Oil	16843
42-383-38821	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38822	DISCOVERY NATURAL RESOURCES LLC	Oil	16668
42-383-38823	Legacy Reserves Operating LP
42-383-38824	Legacy Reserves Operating LP
42-383-38825	Legacy Reserves Operating LP
42-383-38826	LAREDO PETROLEUM, INC.
42-383-38827	FIML NATURAL RESOURCES, LLC
42-383-38828	BOAZ ENERGY II OPERATING, LLC
42-383-38829	BOAZ ENERGY II OPERATING, LLC
42-383-38830	EARTHSTONE OPERATING, LLC	Oil	18582
42-383-38831	Apache Corporation
42-383-38832	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38833	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38834	EP ENERGY E&P COMPANY, L.P.
42-383-38835	PIONEER NATURAL RES. USA, INC.	Oil	16508
42-383-38836	ENDURING RESOURCES, LLC
42-383-38837	EP ENERGY E&P COMPANY, L.P.
42-383-38838	EP ENERGY E&P COMPANY, L.P.
42-383-38839	EP ENERGY E&P COMPANY, L.P.
42-383-38840	EP ENERGY E&P COMPANY, L.P.
42-383-38841	EP ENERGY E&P COMPANY, L.P.
42-383-38842	EP ENERGY E&P COMPANY, L.P.
42-383-38843	FIML NATURAL RESOURCES, LLC
42-383-38844	FIML NATURAL RESOURCES, LLC
42-383-38845	EARTHSTONE OPERATING, LLC	Oil	18582
42-383-38846	ENDURING RESOURCES, LLC
42-383-38847	ENDURING RESOURCES, LLC
42-383-38848	ENDURING RESOURCES, LLC
42-383-38849	SABLE PERMIAN RESOURCES, LLC	Oil	18598
42-383-38850	SABLE PERMIAN RESOURCES, LLC	Oil	18598
42-383-38851	SABLE PERMIAN RESOURCES, LLC	Oil	20545
42-383-38852	SABLE PERMIAN RESOURCES, LLC	Oil	18598
42-383-38853	SABLE PERMIAN RESOURCES, LLC	Oil	18617
42-383-38854	SABLE PERMIAN RESOURCES, LLC	Oil	18617
42-383-38855	Apache Corporation	Oil	16968
42-383-38856	Apache Corporation	Oil	16968
42-383-38857	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38858	SABLE PERMIAN RESOURCES, LLC	Oil	18598
42-383-38859	SABLE PERMIAN RESOURCES, LLC	Oil	20545
42-383-38860	DISCOVERY NATURAL RESOURCES LLC	Oil	04577
42-383-38861	ENDURING RESOURCES, LLC
42-383-38862	LAREDO PETROLEUM, INC.	Oil	17013
42-383-38863	Apache Corporation
42-383-38864	Apache Corporation
42-383-38865	Apache Corporation
42-383-38866	Apache Corporation
42-383-38867	HIBERNIA RESOURCES III, LLC	Oil	06389
42-383-38868	Apache Corporation	Oil	18899
42-383-38869	EP ENERGY E&P COMPANY, L.P.
42-383-38870	Apache Corporation	Oil	19047
42-383-38871	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38872	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38873	Apache Corporation	Oil	18899
42-383-38874	ENDURING RESOURCES, LLC
42-383-38875	ENDURING RESOURCES, LLC
42-383-38876	Apache Corporation	Oil	16968
42-383-38877	ENDURING RESOURCES, LLC
42-383-38878	ENDURING RESOURCES, LLC
42-383-38879	ENDURING RESOURCES, LLC
42-383-38880	ENDURING RESOURCES, LLC
42-383-38881	Apache Corporation	Oil	16968
42-383-38882	Apache Corporation
42-383-38883	BURLESON PETROLEUM, INC.
42-383-38884	Apache Corporation
42-383-38885	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38886	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38887	Apache Corporation
42-383-38888	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38889	Apache Corporation
42-383-38890	Apache Corporation
42-383-38891	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38892	Apache Corporation	Oil	18899
42-383-38893	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38894	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-38895	ENDURING RESOURCES, LLC
42-383-38896	ENDURING RESOURCES, LLC
42-383-38897	ENDURING RESOURCES, LLC
42-383-38898	ENDURING RESOURCES, LLC
42-383-38899	ENDURING RESOURCES, LLC
42-383-38900	ENDURING RESOURCES, LLC
42-383-38901	ENDURING RESOURCES, LLC
42-383-38902	ENDURING RESOURCES, LLC
42-383-38903	Apache Corporation	Oil	16968
42-383-38904	ENDURING RESOURCES, LLC
42-383-38905	Apache Corporation	Oil	16968
42-383-38906	LAREDO PETROLEUM, INC.	Oil	18879
42-383-38907	LAREDO PETROLEUM, INC.	Oil	18879
42-383-38908	SEM OPERATING COMPANY LLC	Oil	18362
42-383-38909	Apache Corporation	Oil	16968
42-383-38910	Apache Corporation	Oil	14552
42-383-38911	Apache Corporation	Oil	16968
42-383-38912	DISCOVERY NATURAL RESOURCES LLC	Oil	16673
42-383-38913	Apache Corporation
42-383-38914	Apache Corporation
42-383-38915	LAREDO PETROLEUM, INC.
42-383-38916	Apache Corporation	Oil	15513
42-383-38917	SABLE PERMIAN RESOURCES, LLC	Oil	20564
42-383-38918	SABLE PERMIAN RESOURCES, LLC	Oil	20564
42-383-38919	Apache Corporation	Oil	03444
42-383-38920	ENDURING RESOURCES, LLC
42-383-38921	ENDURING RESOURCES, LLC
42-383-38922	ENDURING RESOURCES, LLC
42-383-38923	ENDURING RESOURCES, LLC
42-383-38924	Apache Corporation	Oil	12324
42-383-38925	PIONEER NATURAL RES. USA, INC.
42-383-38926	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-38927	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-38928	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38929	Apache Corporation
42-383-38930	SABLE PERMIAN RESOURCES, LLC	Oil	20563
42-383-38931	Apache Corporation	Oil	13481
42-383-38932	EARTHSTONE OPERATING, LLC	Oil	18582
42-383-38933	ENDURING RESOURCES, LLC
42-383-38934	ENDURING RESOURCES, LLC
42-383-38935	Apache Corporation	Oil	13471
42-383-38936	Apache Corporation
42-383-38937	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-38938	Apache Corporation
42-383-38939	Apache Corporation	Oil	15407
42-383-38940	LAREDO PETROLEUM, INC.	Oil	18918
42-383-38941	LAREDO PETROLEUM, INC.	Oil	18918
42-383-38942	EARTHSTONE OPERATING, LLC	Oil	18582
42-383-38943	Apache Corporation	Oil	12484
42-383-38944	LAREDO PETROLEUM, INC.	Oil	17044
42-383-38945	BOAZ ENERGY II OPERATING, LLC
42-383-38946	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38947	LAREDO MIDSTREAM SERVICES, LLC	Oil	19057
42-383-38948	LAREDO MIDSTREAM SERVICES, LLC
42-383-38949	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-38950	SABLE PERMIAN RESOURCES, LLC	Oil	20564
42-383-38951	SABLE PERMIAN RESOURCES, LLC	Oil	20564
42-383-38952	SABLE PERMIAN RESOURCES, LLC	Gas	278841
42-383-38953	OXY USA WTP LP	Oil	18843
42-383-38954	PIONEER NATURAL RES. USA, INC.
42-383-38955	LAREDO PETROLEUM, INC.	Oil	17210
42-383-38956	LAREDO PETROLEUM, INC.
42-383-38957	ENDURING RESOURCES, LLC
42-383-38958	ENDURING RESOURCES, LLC
42-383-38959	ENDURING RESOURCES, LLC
42-383-38960	LAREDO PETROLEUM, INC.
42-383-38961	SABLE PERMIAN RESOURCES, LLC	Oil	20619
42-383-38962	SABLE PERMIAN RESOURCES, LLC	Oil	20619
42-383-38963	LAREDO PETROLEUM, INC.
42-383-38964	LAREDO PETROLEUM, INC.
42-383-38965	DISCOVERY NATURAL RESOURCES LLC	Oil	17878
42-383-38966	SEM OPERATING COMPANY LLC	Oil	18756
42-383-38967	LAREDO PETROLEUM, INC.
42-383-38968	SEM OPERATING COMPANY LLC	Oil	18756
42-383-38969	SEM OPERATING COMPANY LLC	Oil	18756
42-383-38970	ENDURING RESOURCES, LLC
42-383-38971	ENDURING RESOURCES, LLC
42-383-38972	ENDURING RESOURCES, LLC
42-383-38973	ENDURING RESOURCES, LLC
42-383-38974	ENDURING RESOURCES, LLC
42-383-38975	ENDURING RESOURCES, LLC
42-383-38976	SABLE PERMIAN RESOURCES, LLC	Oil	18802
42-383-38977	ENDURING RESOURCES, LLC
42-383-38978	ENDURING RESOURCES, LLC
42-383-38979	CONOCOPHILLIPS COMPANY
42-383-38980	ENDURING RESOURCES, LLC
42-383-38981	ENDURING RESOURCES, LLC
42-383-38982	DISCOVERY NATURAL RESOURCES LLC	Oil	17878
42-383-38983	ENDURING RESOURCES, LLC
42-383-38984	DISCOVERY NATURAL RESOURCES LLC	Oil	17878
42-383-38985	DISCOVERY NATURAL RESOURCES LLC	Oil	17878
42-383-38986	DISCOVERY NATURAL RESOURCES LLC	Oil	17878
42-383-38987	ENDURING RESOURCES, LLC
42-383-38988	ENDURING RESOURCES, LLC
42-383-38989	LAREDO PETROLEUM, INC.	Oil	18926
42-383-38990	LAREDO PETROLEUM, INC.
42-383-38991	WTG EXPLORATION	Oil	19028
42-383-38992	OXY USA WTP LP	Oil	18787
42-383-38993	OXY USA WTP LP	Oil	18787
42-383-38994	OXY USA WTP LP	Oil	18787
42-383-38995	ENDURING RESOURCES, LLC
42-383-38996	TRINITY ENVIRONMENTAL SWD,L.L.C
42-383-38997	PIONEER NATURAL RES. USA, INC.
42-383-38998	PIONEER NATURAL RES. USA, INC.
42-383-38999	PIONEER NATURAL RES. USA, INC.
42-383-39000	PIONEER NATURAL RES. USA, INC.
42-383-39001	PITTS ENERGY CO.	Oil	09126
42-383-39007	LAREDO PETROLEUM, INC.	Oil	16507
42-383-39008	ENDURING RESOURCES, LLC
42-383-39009	Apache Corporation	Oil	14807
42-383-39010	Apache Corporation	Oil	16968
42-383-39011	LAREDO PETROLEUM, INC.	Oil	44885
42-383-39012	ENDURING RESOURCES, LLC
42-383-39013	OXY USA WTP LP	Oil	18787
42-383-39014	DISCOVERY NATURAL RESOURCES LLC	Oil	17878
42-383-39015	AMERICAN ENERGY-PERM BASIN, LLC
42-383-39016	ENDURING RESOURCES, LLC
42-383-39017	SABLE PERMIAN RESOURCES, LLC	Oil	20637
42-383-39018	ENDURING RESOURCES, LLC
42-383-39019	ENDURING RESOURCES, LLC
42-383-39020	ENDURING RESOURCES, LLC
42-383-39021	ENDURING RESOURCES, LLC
42-383-39022	ENDURING RESOURCES, LLC
42-383-39023	OXY USA WTP LP	Oil	18787
42-383-39024	ENDURING RESOURCES, LLC
42-383-39025	SABLE PERMIAN RESOURCES, LLC	Oil	17946
42-383-39026	ENDURING RESOURCES, LLC
42-383-39027	ENDURING RESOURCES, LLC
42-383-39028	LAREDO PETROLEUM, INC.
42-383-39029	ENDURING RESOURCES, LLC
42-383-39030	ENDURING RESOURCES, LLC
42-383-39031	ENDURING RESOURCES, LLC
42-383-39032	LAREDO PETROLEUM, INC.	Oil	18847
42-383-39033	Apache Corporation	Oil	16968
42-383-39034	SEM OPERATING COMPANY LLC	Oil	18411
42-383-39035	SEM OPERATING COMPANY LLC	Oil	18411
42-383-39036	HIBERNIA RESOURCES III, LLC	Oil	17938
42-383-39037	Apache Corporation	Oil	16968
42-383-39038	SABLE PERMIAN RESOURCES, LLC	Oil	20645
42-383-39039	LAREDO PETROLEUM, INC.	Oil	18919
42-383-39040	Apache Corporation	Oil	16968
42-383-39041	PIONEER NATURAL RES. USA, INC.
42-383-39042	Apache Corporation
42-383-39043	PIONEER NATURAL RES. USA, INC.
42-383-39044	Apache Corporation
42-383-39045	EOG Resources, Inc.
42-383-39046	EOG Resources, Inc.
42-383-39047	EOG Resources, Inc.
42-383-39048	EOG Resources, Inc.
42-383-39049	PIONEER NATURAL RES. USA, INC.
42-383-39050	PIONEER NATURAL RES. USA, INC.
42-383-39051	Apache Corporation	Oil	12378
42-383-39053	LAREDO PETROLEUM, INC.	Oil	18919
42-383-39054	Apache Corporation	Oil	16968
42-383-39055	Apache Corporation	Oil	16968
42-383-39056	Apache Corporation	Oil	13146
42-383-39057	OXY USA WTP LP	Oil	18787
42-383-39058	OXY USA WTP LP	Oil	18787
42-383-39060	LAREDO PETROLEUM, INC.	Oil	16843
42-383-39061	LAREDO PETROLEUM, INC.	Oil	16843
42-383-39062	HIBERNIA RESOURCES III, LLC	Oil	18956
42-383-39063	RAINS ENERGY, LLC	Oil	18743
42-383-39064	RAINS ENERGY, LLC	Oil	18763
42-383-39066	SABLE PERMIAN RESOURCES, LLC	Oil	20545
42-383-39067	SABLE PERMIAN RESOURCES, LLC	Oil	20621
42-383-39068
42-383-39069	Bosque Disposal Systems, Llc
42-383-39070	LAREDO PETROLEUM, INC.	Oil	17577
42-383-39071	PARSLEY ENERGY OPERATIONS, LLC	Oil	18982
42-383-39072	LAREDO PETROLEUM, INC.
42-383-39073	LAREDO PETROLEUM, INC.	Oil	40571
42-383-39074	Apache Corporation
42-383-39075	Apache Corporation
42-383-39076	LAREDO PETROLEUM, INC.	Oil	17422
42-383-39077	PARSLEY ENERGY OPERATIONS, LLC
42-383-39078	LAREDO PETROLEUM, INC.
42-383-39079	CALLON PETROLEUM OPERATING CO
42-383-39080	SABLE PERMIAN RESOURCES, LLC	Oil	20621
42-383-39081	CALLON PETROLEUM OPERATING CO
42-383-39082	LAREDO PETROLEUM, INC.	Oil	16734
42-383-39083	LAREDO PETROLEUM, INC.
42-383-39084	SABLE PERMIAN RESOURCES, LLC	Oil	20621
42-383-39085	EP ENERGY E&P COMPANY, L.P.	Oil	17576
42-383-39086	EP ENERGY E&P COMPANY, L.P.	Oil	17576
42-383-39087	EP ENERGY E&P COMPANY, L.P.	Oil	17576
42-383-39088	EP ENERGY E&P COMPANY, L.P.	Oil	17576
42-383-39089	EP ENERGY E&P COMPANY, L.P.	Oil	17576
42-383-39090	EP ENERGY E&P COMPANY, L.P.	Oil	17576
42-383-39091	LAREDO PETROLEUM, INC.	Oil	17216
42-383-39092	PIONEER NATURAL RES. USA, INC.	Oil	14573
42-383-39093	PIONEER NATURAL RES. USA, INC.
42-383-39094	PIONEER NATURAL RES. USA, INC.
42-383-39096	PIONEER NATURAL RES. USA, INC.
42-383-39097	OXY USA WTP LP	Oil	19369
42-383-39098	HIBERNIA RESOURCES III, LLC	Oil	17938
42-383-39099	PARSLEY ENERGY OPERATIONS, LLC
42-383-39100	OXY USA WTP LP	Oil	18787
42-383-39101	SEM OPERATING COMPANY LLC	Oil	18411
42-383-39102	RIDGELINE RESOURCES, LLC	Oil	18846
42-383-39103	RIDGELINE RESOURCES, LLC	Oil	18846
42-383-39104	SINCLAIR DEVELOPMENT, LLC
42-383-39105	PIONEER NATURAL RES. USA, INC.	Oil	18929
42-383-39106	SEM OPERATING COMPANY LLC	Oil	18411
42-383-39107	DISCOVERY NATURAL RESOURCES LLC	Oil	18785
42-383-39108	FIML NATURAL RESOURCES, LLC
42-383-39109	SABLE PERMIAN RESOURCES, LLC	Oil	18952
42-383-39110	SABLE PERMIAN RESOURCES, LLC	Oil	18952
42-383-39111	DISCOVERY NATURAL RESOURCES LLC	Oil	18785
42-383-39112	PIONEER NATURAL RES. USA, INC.	Oil	18929
42-383-39113	PIONEER NATURAL RES. USA, INC.	Oil	18929
42-383-39114	TEXAS SWD CO., INC.
42-383-39115	PIONEER NATURAL RES. USA, INC.
42-383-39116	PIONEER NATURAL RES. USA, INC.	Oil	18929
42-383-39117	PIONEER NATURAL RES. USA, INC.	Oil	18929
42-383-39118	HIBERNIA RESOURCES III, LLC	Oil	18956
42-383-39119	ELEVATION RESOURCES LLC
42-383-39120	ELEVATION RESOURCES LLC
42-383-39121	ENDURING RESOURCES, LLC
42-383-39122	TRISUN ENERGY SERVICES LLC	Gas	275750
42-383-39123	PARSLEY ENERGY OPERATIONS, LLC
42-383-39124	PARSLEY ENERGY OPERATIONS, LLC
42-383-39125	PARSLEY ENERGY OPERATIONS, LLC	Oil	18907
42-383-39126	SEM OPERATING COMPANY LLC	Oil	18294
42-383-39127	SEM OPERATING COMPANY LLC	Oil	18294
42-383-39128	SEM OPERATING COMPANY LLC	Oil	18294
42-383-39129	Apache Corporation
42-383-39130	Apache Corporation
42-383-39131	Apache Corporation
42-383-39132	Apache Corporation
42-383-39133	SEM OPERATING COMPANY LLC	Oil	18362
42-383-39134	CALLON PETROLEUM OPERATING CO
42-383-39135	HIGH ROLLER WELLS, L.L.C.
42-383-39136	PIONEER NATURAL RES. USA, INC.
42-383-39137	PIONEER NATURAL RES. USA, INC.
42-383-39138	PIONEER NATURAL RES. USA, INC.
42-383-39139	PIONEER NATURAL RES. USA, INC.
42-383-39140	CALLON PETROLEUM OPERATING CO
42-383-39141	SEM OPERATING COMPANY LLC	Oil	18362
42-383-39142	SABLE PERMIAN RESOURCES, LLC	Oil	20645
42-383-39143	AMERICAN ENERGY-PERM BASIN, LLC
42-383-39144	LAREDO PETROLEUM, INC.
42-383-39145	LAREDO PETROLEUM, INC.
42-383-39146	Apache Corporation
42-383-39147	LAREDO PETROLEUM, INC.	Oil	17422
42-383-39148	HIGH ROLLER WELLS, L.L.C.
42-383-39149	Apache Corporation
42-383-39150	Apache Corporation
42-383-39151	Apache Corporation
42-383-39152	Apache Corporation
42-383-39153	Apache Corporation
42-383-39154	Apache Corporation
42-383-39156	Apache Corporation
42-383-39157	Apache Corporation
42-383-39158	Apache Corporation
42-383-39159	PARSLEY ENERGY OPERATIONS, LLC	Oil	18994
42-383-39160	AMERICAN ENERGY-PERM BASIN, LLC
42-383-39161	AMERICAN ENERGY-PERM BASIN, LLC
42-383-39162	AMERICAN ENERGY-PERM BASIN, LLC
42-383-39163	LAREDO PETROLEUM, INC.	Oil	16791
42-383-39164	LAREDO PETROLEUM, INC.
42-383-39165	LAREDO PETROLEUM, INC.
42-383-39166	LAREDO PETROLEUM, INC.
42-383-39167	LAREDO PETROLEUM, INC.
42-383-39168	LAREDO PETROLEUM, INC.
42-383-39169	LAREDO PETROLEUM, INC.
42-383-39170	LAREDO PETROLEUM, INC.
42-383-39171	LAREDO PETROLEUM, INC.
42-383-39172	LAREDO PETROLEUM, INC.
42-383-39173	LAREDO PETROLEUM, INC.
42-383-39174	LAREDO PETROLEUM, INC.
42-383-39175	AMERICAN ENERGY-PERM BASIN, LLC
42-383-39176	LAREDO MIDSTREAM SERVICES, LLC
42-383-39177	PIONEER NATURAL RES. USA, INC.	Oil	19586
42-383-39178	LAREDO PETROLEUM, INC.	Oil	17026
42-383-39179	PIONEER NATURAL RES. USA, INC.	Oil	19586
42-383-39180	PIONEER NATURAL RES. USA, INC.	Oil	19586
42-383-39181	PIONEER NATURAL RES. USA, INC.	Oil	19586
42-383-39182	PIONEER NATURAL RES. USA, INC.	Oil	19586
42-383-39183	PIONEER NATURAL RES. USA, INC.
42-383-39184	LAREDO PETROLEUM, INC.	Oil	18920
42-383-39185	Apache Corporation
42-383-39186	Apache Corporation
42-383-39187	PARSLEY ENERGY OPERATIONS, LLC	Oil	18907
42-383-39188	HIBERNIA RESOURCES III, LLC	Oil	19029
42-383-39189	PIONEER NATURAL RES. USA, INC.
42-383-39190	Apache Corporation	Oil	13540
42-383-39191	Apache Corporation
42-383-39192	SABLE PERMIAN RESOURCES, LLC	Oil	20665
42-383-39193	SABLE PERMIAN RESOURCES, LLC	Oil	20665
42-383-39194	Apache Corporation
42-383-39195	SABLE PERMIAN RESOURCES, LLC	Oil	20665
42-383-39196	SABLE PERMIAN RESOURCES, LLC	Oil	20665
42-383-39197	LAREDO PETROLEUM, INC.	Oil	18920
42-383-39198	SABLE PERMIAN RESOURCES, LLC	Oil	20665
42-383-39199	SABLE PERMIAN RESOURCES, LLC	Oil	20665
42-383-39200	DE3 OPERATING LLC	Oil	19066
42-383-39201	Apache Corporation
42-383-39202	SABLE PERMIAN RESOURCES, LLC	Oil	17946
42-383-39203	SABLE PERMIAN RESOURCES, LLC	Oil	17946
42-383-39205	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-39208	Apache Corporation
42-383-39209	Apache Corporation	Oil	16585
42-383-39210	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-39211	SABLE PERMIAN RESOURCES, LLC	Oil	17721
42-383-39212	LAREDO PETROLEUM, INC.
42-383-39213	Apache Corporation
42-383-39214	Apache Corporation
42-383-39215	PARSLEY ENERGY OPERATIONS, LLC
42-383-39216	PARSLEY ENERGY OPERATIONS, LLC
42-383-39217	LAREDO PETROLEUM, INC.
42-383-39218	WALSH & WATTS, INC.	Oil	09698
42-383-39219	NGL WATER SOLUTIONS PERMIAN, LLC	Oil	18902
42-383-39222	PARSLEY ENERGY OPERATIONS, LLC	Oil	18982
42-383-39223	SABLE PERMIAN RESOURCES, LLC	Oil	20627
42-383-39224	SABLE PERMIAN RESOURCES, LLC	Oil	20627
42-383-39225	SABLE PERMIAN RESOURCES, LLC	Oil	20627
42-383-39226	Apache Corporation
42-383-39227	Apache Corporation
42-383-39228	Apache Corporation
42-383-39229	LAREDO PETROLEUM, INC.
42-383-39230	Apache Corporation
42-383-39231	GRIFFIN PETROLEUM COMPANY	Oil	18983
42-383-39232	EP ENERGY E&P COMPANY, L.P.
42-383-39233	SEM OPERATING COMPANY LLC	Oil	18756
42-383-39234	Apache Corporation
42-383-39235	CALLON PETROLEUM OPERATING CO
42-383-39236	CALLON PETROLEUM OPERATING CO
42-383-39237	EOG Resources, Inc.
42-383-39238	LAREDO PETROLEUM, INC.
42-383-39239	LAREDO PETROLEUM, INC.
42-383-39240	LAREDO PETROLEUM, INC.
42-383-39241	LAREDO PETROLEUM, INC.
42-383-39242	LAREDO PETROLEUM, INC.
42-383-39243	EOG Resources, Inc.
42-383-39244	LAREDO PETROLEUM, INC.
42-383-39245	PARSLEY ENERGY OPERATIONS, LLC
42-383-39246	PARSLEY ENERGY OPERATIONS, LLC	Oil	18994
42-383-39247	EARTHSTONE OPERATING, LLC	Oil	18582
42-383-39248	LAREDO PETROLEUM, INC.
42-383-39249	LAREDO PETROLEUM, INC.
42-383-39250	HIBERNIA RESOURCES III, LLC	Oil	19041
42-383-39251	GRIFFIN PETROLEUM COMPANY	Oil	18983
42-383-39252	PARSLEY ENERGY OPERATIONS, LLC
42-383-39253	PARSLEY ENERGY OPERATIONS, LLC
42-383-39254	PARSLEY ENERGY OPERATIONS, LLC
42-383-39255	Apache Corporation	Oil	19025
42-383-39256	PIONEER NATURAL RES. USA, INC.	Oil	14573
42-383-39257	PIONEER NATURAL RES. USA, INC.
42-383-39258	Apache Corporation
42-383-39259	Apache Corporation
42-383-39260	Apache Corporation
42-383-39261	PCORE EXPLORATION&PRODUCTION LLC
42-383-39262	PARSLEY ENERGY OPERATIONS, LLC
42-383-39263	Apache Corporation
42-383-39264	PIONEER NATURAL RES. USA, INC.
42-383-39265	PARSLEY ENERGY OPERATIONS, LLC
42-383-39266	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-39267	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-39268	PIONEER NATURAL RES. USA, INC.
42-383-39269	PARSLEY ENERGY OPERATIONS, LLC
42-383-39270	HIBERNIA RESOURCES III, LLC	Oil	17938
42-383-39271	DISCOVERY NATURAL RESOURCES LLC	Oil	18870
42-383-39272	DISCOVERY NATURAL RESOURCES LLC
42-383-39273	LAREDO MIDSTREAM SERVICES, LLC
42-383-39274	PARSLEY ENERGY OPERATIONS, LLC
42-383-39275	PARSLEY ENERGY OPERATIONS, LLC
42-383-39276	DEVON ENERGY PRODUCTION CO, L.P.
42-383-39277	PARSLEY ENERGY OPERATIONS, LLC
42-383-39278	SABLE PERMIAN RESOURCES, LLC	Oil	20641
42-383-39279	PARSLEY ENERGY OPERATIONS, LLC
42-383-39280	BTA OIL PRODUCERS, LLC	Oil	19007
42-383-39281	BTA OIL PRODUCERS, LLC	Oil	19010
42-383-39282	SABLE PERMIAN RESOURCES, LLC	Oil	20628
42-383-39283	PIONEER NATURAL RES. USA, INC.
42-383-39284	PIONEER NATURAL RES. USA, INC.
42-383-39285	PIONEER NATURAL RES. USA, INC.
42-383-39287	PROBITY SWD, LLC
42-383-39288	SABLE PERMIAN RESOURCES, LLC	Oil	17946
42-383-39289	GOODNIGHT MIDSTREAM PERMIAN, LLC	Oil	19179
42-383-39290	LAREDO PETROLEUM, INC.	Oil	17043
42-383-39291	BTA OIL PRODUCERS, LLC
42-383-39292	SABLE PERMIAN RESOURCES, LLC	Oil	19197
42-383-39293	PARSLEY ENERGY OPERATIONS, LLC	Oil	18928
42-383-39294	DISCOVERY NATURAL RESOURCES LLC	Oil	17878
42-383-39295	MTN ENERGY OPERATING, LLC
42-383-39296	DISCOVERY NATURAL RESOURCES LLC	Oil	17878
42-383-39297	DISCOVERY NATURAL RESOURCES LLC	Oil	17878
42-383-39298	DISCOVERY NATURAL RESOURCES LLC	Oil	17878
42-383-39299	LAREDO PETROLEUM, INC.	Oil	20407
42-383-39300	LAREDO PETROLEUM, INC.	Oil	17026
42-383-39302	PILOT WATER SOLUTIONS SWD LLC	Oil	19067
42-383-39303	LAREDO PETROLEUM, INC.	Oil	16791
42-383-39304	LAREDO PETROLEUM, INC.	Oil	16791
42-383-39305	LAREDO PETROLEUM, INC.	Oil	16791
42-383-39306	LAREDO PETROLEUM, INC.	Oil	16791
42-383-39307	DEVON ENERGY PRODUCTION CO, L.P.
42-383-39308	PARSLEY ENERGY OPERATIONS, LLC	Oil	18970
42-383-39309	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-39310	LAREDO PETROLEUM, INC.
42-383-39311	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-39312	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-39313	LAREDO PETROLEUM, INC.
42-383-39314	SABLE PERMIAN RESOURCES, LLC	Oil	18869
42-383-39315	LAREDO PETROLEUM, INC.	Oil	18992
42-383-39316	PARSLEY ENERGY OPERATIONS, LLC	Oil	19117
42-383-39317	LAREDO PETROLEUM, INC.	Oil	16843
42-383-39318	LAREDO PETROLEUM, INC.	Oil	17210
42-383-39319	PARSLEY ENERGY OPERATIONS, LLC
42-383-39320	SABLE PERMIAN RESOURCES, LLC	Oil	18681
42-383-39321	OXY USA WTP LP	Oil	19076
42-383-39322	OXY USA WTP LP	Oil	19076
42-383-39323	OXY USA WTP LP	Oil	19076
42-383-39324	SABLE PERMIAN RESOURCES, LLC	Oil	20648
42-383-39325	HIBERNIA RESOURCES III, LLC	Oil	17938
42-383-39326	ZARVONA ENERGY LLC	Oil	18979
42-383-39327	HIBERNIA RESOURCES III, LLC	Oil	19058
42-383-39328	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-39329	EP ENERGY E&P COMPANY, L.P.
42-383-39330	EP ENERGY E&P COMPANY, L.P.
42-383-39331	EP ENERGY E&P COMPANY, L.P.
42-383-39332	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-39333	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-39334	LAREDO PETROLEUM, INC.	Oil	18990
42-383-39335	EP ENERGY E&P COMPANY, L.P.	Oil	17576
42-383-39336	EP ENERGY E&P COMPANY, L.P.	Oil	17576
42-383-39337	EP ENERGY E&P COMPANY, L.P.	Oil	17576
42-383-39338	DE3 OPERATING LLC	Oil	20334
42-383-39339	SABLE PERMIAN RESOURCES, LLC	Oil	20623
42-383-39340	SABLE PERMIAN RESOURCES, LLC	Oil	20648
42-383-39341	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-39342	SEM OPERATING COMPANY LLC	Oil	18678
42-383-39343	SABLE PERMIAN RESOURCES, LLC	Oil	18598
42-383-39344	SABLE PERMIAN RESOURCES, LLC	Oil	20545
42-383-39345	SABLE PERMIAN RESOURCES, LLC	Oil	20545
42-383-39346	SABLE PERMIAN RESOURCES, LLC	Oil	20545
42-383-39347	SEM OPERATING COMPANY LLC	Oil	18912
42-383-39348	SEM OPERATING COMPANY LLC	Oil	18912
42-383-39349	LAREDO PETROLEUM, INC.	Oil	17577
42-383-39350	SEM OPERATING COMPANY LLC	Oil	18912
42-383-39351	DISCOVERY NATURAL RESOURCES LLC	Oil	19203
42-383-39352	DISCOVERY NATURAL RESOURCES LLC	Oil	18937
42-383-39353	SEM OPERATING COMPANY LLC	Oil	18886
42-383-39354	SEM OPERATING COMPANY LLC	Oil	18886
42-383-39355	SEM OPERATING COMPANY LLC	Oil	18886
42-383-39356	LAREDO PETROLEUM, INC.	Oil	19042
42-383-39357	SABLE PERMIAN RESOURCES, LLC	Oil	20623
42-383-39358	DISCOVERY NATURAL RESOURCES LLC	Oil	19204
42-383-39359	AMERICAN ENERGY-PERM BASIN, LLC
42-383-39360	AMERICAN ENERGY-PERM BASIN, LLC
42-383-39361	LAREDO PETROLEUM, INC.	Oil	19040
42-383-39362	AMERICAN ENERGY-PERM BASIN, LLC
42-383-39363	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39364	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39365	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39366	LAREDO PETROLEUM, INC.
42-383-39367	LAREDO PETROLEUM, INC.
42-383-39368	PARSLEY ENERGY OPERATIONS, LLC	Oil	19118
42-383-39369	LAREDO PETROLEUM, INC.	Oil	19095
42-383-39370	OXY USA WTP LP	Oil	18787
42-383-39371	OXY USA WTP LP	Oil	18787
42-383-39372	OXY USA WTP LP	Oil	18787
42-383-39373	PRIME OPERATING COMPANY	Oil	18984
42-383-39374	LAREDO PETROLEUM, INC.
42-383-39375	LAREDO PETROLEUM, INC.	Oil	19242
42-383-39376	SABLE PERMIAN RESOURCES, LLC	Oil	20564
42-383-39377	LAREDO PETROLEUM, INC.
42-383-39378	SABLE PERMIAN RESOURCES, LLC	Oil	20564
42-383-39379	SABLE PERMIAN RESOURCES, LLC	Oil	20564
42-383-39380	SABLE PERMIAN RESOURCES, LLC	Oil	20564
42-383-39381	LAREDO PETROLEUM, INC.	Oil	19243
42-383-39382	SABLE PERMIAN RESOURCES, LLC	Oil	20564
42-383-39383	LAREDO PETROLEUM, INC.
42-383-39384	SEM OPERATING COMPANY LLC	Oil	18886
42-383-39385	SEM OPERATING COMPANY LLC	Oil	18886
42-383-39386	SABLE PERMIAN RESOURCES, LLC	Oil	20564
42-383-39387	SABLE PERMIAN RESOURCES, LLC	Oil	20564
42-383-39388	SABLE PERMIAN RESOURCES, LLC	Oil	20564
42-383-39389	SABLE PERMIAN RESOURCES, LLC	Oil	20564
42-383-39390	SABLE PERMIAN RESOURCES, LLC	Oil	20564
42-383-39391	HIGH ROLLER WELLS, L.L.C.
42-383-39392	SABLE PERMIAN RESOURCES, LLC	Oil	20564
42-383-39393	SABLE PERMIAN RESOURCES, LLC	Oil	20564
42-383-39394	SABLE PERMIAN RESOURCES, LLC	Oil	20564
42-383-39395	SABLE PERMIAN RESOURCES, LLC	Oil	20564
42-383-39396	SABLE PERMIAN RESOURCES, LLC	Oil	20564
42-383-39397	LAREDO PETROLEUM, INC.	Oil	19190
42-383-39398	LAREDO PETROLEUM, INC.
42-383-39399	LAREDO PETROLEUM, INC.
42-383-39400	LAREDO PETROLEUM, INC.	Oil	19244
42-383-39401	LAREDO PETROLEUM, INC.
42-383-39402	ELEVATION RESOURCES LLC
42-383-39403	ELEVATION RESOURCES LLC
42-383-39404	PARSLEY ENERGY OPERATIONS, LLC	Oil	19144
42-383-39405	PARSLEY ENERGY OPERATIONS, LLC	Oil	19191
42-383-39406	ARKLAND PRODUCING CO., INC.
42-383-39407	SABLE PERMIAN RESOURCES, LLC	Oil	18985
42-383-39408	PARSLEY ENERGY OPERATIONS, LLC	Oil	19166
42-383-39409	DE3 OPERATING LLC	Oil	19161
42-383-39410	LAREDO PETROLEUM, INC.	Oil	16734
42-383-39411	OXY USA WTP LP
42-383-39412	OXY USA WTP LP
42-383-39413	PARSLEY ENERGY OPERATIONS, LLC	Oil	19121
42-383-39414	LAREDO PETROLEUM, INC.	Oil	19184
42-383-39415	LAREDO PETROLEUM, INC.	Oil	19202
42-383-39416	LAREDO PETROLEUM, INC.	Oil	19148
42-383-39417	LAREDO PETROLEUM, INC.	Oil	19082
42-383-39418	DE3 OPERATING LLC	Oil	20335
42-383-39419	LAREDO PETROLEUM, INC.	Oil	16507
42-383-39420	LAREDO PETROLEUM, INC.	Oil	16507
42-383-39421	LAREDO PETROLEUM, INC.	Oil	16507
42-383-39422	LAREDO PETROLEUM, INC.	Oil	16507
42-383-39423	LAREDO PETROLEUM, INC.	Oil	16507
42-383-39424	LAREDO PETROLEUM, INC.	Oil	16507
42-383-39425	LAREDO PETROLEUM, INC.	Oil	16507
42-383-39426	LAREDO PETROLEUM, INC.	Oil	16507
42-383-39427	LAREDO PETROLEUM, INC.
42-383-39428	LAREDO PETROLEUM, INC.	Oil	16507
42-383-39429	LAREDO PETROLEUM, INC.	Oil	16507
42-383-39430	LAREDO PETROLEUM, INC.
42-383-39431	LAREDO PETROLEUM, INC.
42-383-39432	LAREDO PETROLEUM, INC.	Oil	20455
42-383-39433	LAREDO PETROLEUM, INC.	Oil	19098
42-383-39434	DISCOVERY NATURAL RESOURCES LLC
42-383-39435	DISCOVERY NATURAL RESOURCES LLC
42-383-39436	DISCOVERY NATURAL RESOURCES LLC
42-383-39437	PARSLEY ENERGY OPERATIONS, LLC	Oil	19195
42-383-39438	PARSLEY ENERGY OPERATIONS, LLC
42-383-39439	LAREDO PETROLEUM, INC.	Oil	16507
42-383-39440	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-39441	OXY USA WTP LP
42-383-39442	OXY USA WTP LP	Oil	18787
42-383-39443	NGL WATER SOLUTIONS PERMIAN, LLC	Oil	19085
42-383-39444	OXY USA WTP LP	Oil	18787
42-383-39445	CALLON PETROLEUM OPERATING CO
42-383-39446	SEM OPERATING COMPANY LLC	Oil	19046
42-383-39447	LAREDO PETROLEUM, INC.	Oil	19155
42-383-39448	EARTHSTONE OPERATING, LLC	Oil	18582
42-383-39449	CALLON PETROLEUM OPERATING CO
42-383-39450	SEM OPERATING COMPANY LLC	Oil	18756
42-383-39451	CALLON PETROLEUM OPERATING CO
42-383-39452	ZARVONA ENERGY LLC	Oil	17807
42-383-39453	LAREDO PETROLEUM, INC.	Oil	17577
42-383-39454	EARTHSTONE OPERATING, LLC	Oil	18582
42-383-39455	PERMIAN RESOURCES, LLC	Oil	19348
42-383-39456	LAREDO PETROLEUM, INC.
42-383-39457	SABLE PERMIAN RESOURCES, LLC	Oil	19194
42-383-39459	OXY USA WTP LP	Oil	19268
42-383-39460	OXY USA WTP LP	Oil	19267
42-383-39461	SABLE PERMIAN RESOURCES, LLC	Oil	19210
42-383-39462	CALLON PETROLEUM OPERATING CO
42-383-39463	SEM OPERATING COMPANY LLC	Oil	18678
42-383-39464	PARSLEY ENERGY OPERATIONS, LLC	Oil	19289
42-383-39465	OXY USA WTP LP	Oil	20464
42-383-39466	OXY USA WTP LP	Oil	19266
42-383-39467	PARSLEY ENERGY OPERATIONS, LLC	Oil	19223
42-383-39468	SABLE PERMIAN RESOURCES, LLC	Oil	20706
42-383-39469	LAREDO PETROLEUM, INC.
42-383-39470	LAREDO PETROLEUM, INC.	Oil	19240
42-383-39471	LAREDO PETROLEUM, INC.
42-383-39472	LAREDO PETROLEUM, INC.	Oil	19241
42-383-39473	LAREDO PETROLEUM, INC.
42-383-39474	SABLE PERMIAN RESOURCES, LLC	Oil	19214
42-383-39475	SABLE PERMIAN RESOURCES, LLC	Oil	20706
42-383-39476	ZARVONA ENERGY LLC	Oil	19228
42-383-39477	SABLE PERMIAN RESOURCES, LLC	Oil	19218
42-383-39478	OXY USA WTP LP
42-383-39479	PARSLEY ENERGY OPERATIONS, LLC	Oil	19512
42-383-39480	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39481	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39482	SEM OPERATING COMPANY LLC	Oil	19225
42-383-39483	LAREDO PETROLEUM, INC.	Oil	16843
42-383-39484	SABLE PERMIAN RESOURCES, LLC	Oil	20706
42-383-39485	SABLE PERMIAN RESOURCES, LLC	Oil	18677
42-383-39486	AMERICAN ENERGY-PERM BASIN, LLC
42-383-39487	PARSLEY ENERGY OPERATIONS, LLC	Oil	19223
42-383-39488	SEM OPERATING COMPANY LLC	Oil	19216
42-383-39489	SABLE PERMIAN RESOURCES, LLC	Oil	18677
42-383-39490	SABLE PERMIAN RESOURCES, LLC	Oil	18677
42-383-39491	AMERICAN ENERGY-PERM BASIN, LLC
42-383-39492	AMERICAN ENERGY-PERM BASIN, LLC
42-383-39493	AMERICAN ENERGY-PERM BASIN, LLC
42-383-39494	AMERICAN ENERGY-PERM BASIN, LLC
42-383-39495	SEM OPERATING COMPANY LLC	Oil	18912
42-383-39496	PARSLEY ENERGY OPERATIONS, LLC	Oil	19221
42-383-39497	OXY USA WTP LP
42-383-39498	PARSLEY ENERGY OPERATIONS, LLC	Oil	19222
42-383-39499	OXY USA WTP LP	Oil	18787
42-383-39500	OXY USA WTP LP	Oil	18787
42-383-39501	OXY USA WTP LP	Oil	18787
42-383-39502	OXY USA WTP LP	Oil	18787
42-383-39503	OXY USA WTP LP	Oil	18787
42-383-39504	OXY USA WTP LP	Oil	18787
42-383-39505	SABLE PERMIAN RESOURCES, LLC	Oil	19239
42-383-39506	OXY USA WTP LP	Oil	19592
42-383-39507	SEM OPERATING COMPANY LLC	Oil	18678
42-383-39508	SEM OPERATING COMPANY LLC	Oil	18678
42-383-39509	OXY USA WTP LP	Oil	19601
42-383-39510	AMERICAN ENERGY-PERM BASIN, LLC
42-383-39511	SABLE PERMIAN RESOURCES, LLC	Oil	19215
42-383-39512	AMERICAN ENERGY-PERM BASIN, LLC
42-383-39513	AMERICAN ENERGY-PERM BASIN, LLC
42-383-39514	AMERICAN ENERGY-PERM BASIN, LLC
42-383-39515	OXY USA WTP LP	Oil	18787
42-383-39516	PARSLEY ENERGY OPERATIONS, LLC	Oil	19292
42-383-39517	SABLE PERMIAN RESOURCES, LLC	Oil	19227
42-383-39518	AMERICAN ENERGY-PERM BASIN, LLC
42-383-39519	AMERICAN ENERGY-PERM BASIN, LLC
42-383-39520	RBJ & ASSOCIATES, LP	Oil	19178
42-383-39521	PERMIAN RESOURCES, LLC	Oil	19233
42-383-39522	SABLE PERMIAN RESOURCES, LLC	Oil	19215
42-383-39523	DISCOVERY NATURAL RESOURCES LLC
42-383-39524	SABLE PERMIAN RESOURCES, LLC	Oil	19215
42-383-39525	SABLE PERMIAN RESOURCES, LLC	Oil	19226
42-383-39526	SABLE PERMIAN RESOURCES, LLC	Oil	20612
42-383-39527	SABLE PERMIAN RESOURCES, LLC	Oil	20612
42-383-39528	EARTHSTONE OPERATING, LLC	Oil	18582
42-383-39529	PARSLEY ENERGY OPERATIONS, LLC
42-383-39530	PRIME OPERATING COMPANY
42-383-39531	DISCOVERY NATURAL RESOURCES LLC	Oil	16673
42-383-39532	SCHWINN 5280 ENERGY, LLC	Oil	19172
42-383-39533	DISCOVERY NATURAL RESOURCES LLC	Oil	04476
42-383-39534	PARSLEY ENERGY OPERATIONS, LLC
42-383-39535	SABLE PERMIAN RESOURCES, LLC	Oil	18348
42-383-39536	DISCOVERY NATURAL RESOURCES LLC	Oil	05173
42-383-39537	DISCOVERY NATURAL RESOURCES LLC	Oil	19337
42-383-39538	DISCOVERY NATURAL RESOURCES LLC	Oil	19337
42-383-39539	DISCOVERY NATURAL RESOURCES LLC	Oil	18785
42-383-39540	DISCOVERY NATURAL RESOURCES LLC	Oil	18785
42-383-39541	PARSLEY ENERGY OPERATIONS, LLC	Oil	19357
42-383-39542	PARSLEY ENERGY OPERATIONS, LLC	Oil	19311
42-383-39543	AMERICAN ENERGY-PERM BASIN, LLC
42-383-39544	AMERICAN ENERGY-PERM BASIN, LLC
42-383-39545	HIBERNIA RESOURCES III, LLC	Oil	19058
42-383-39546	SABLE PERMIAN RESOURCES, LLC	Oil	18681
42-383-39547	OXY USA WTP LP	Oil	18787
42-383-39548	LAREDO PETROLEUM, INC.	Oil	19307
42-383-39549	LAREDO PETROLEUM, INC.	Oil	19309
42-383-39550	LAREDO PETROLEUM, INC.	Oil	19308
42-383-39551	LAREDO PETROLEUM, INC.	Oil	16507
42-383-39552	HIBERNIA RESOURCES III, LLC	Oil	19392
42-383-39553	PARSLEY ENERGY OPERATIONS, LLC	Oil	19420
42-383-39554	OXY USA WTP LP	Oil	18787
42-383-39555	SABLE PERMIAN RESOURCES, LLC	Oil	19232
42-383-39556	OXY USA WTP LP	Oil	18787
42-383-39557	OXY USA WTP LP	Oil	18787
42-383-39558	OXY USA WTP LP	Oil	18787
42-383-39559	PARSLEY ENERGY OPERATIONS, LLC	Oil	19421
42-383-39560	PARSLEY ENERGY OPERATIONS, LLC	Oil	19416
42-383-39561	LAREDO PETROLEUM, INC.	Oil	19317
42-383-39562	SABLE PERMIAN RESOURCES, LLC	Oil	19231
42-383-39563	SABLE PERMIAN RESOURCES, LLC	Oil	19284
42-383-39564	PARSLEY ENERGY OPERATIONS, LLC	Oil	19722
42-383-39565	OXY USA WTP LP	Oil	18787
42-383-39566	OXY USA WTP LP	Oil	18787
42-383-39567	PARSLEY ENERGY OPERATIONS, LLC
42-383-39568	LAREDO PETROLEUM, INC.	Oil	19306
42-383-39569	PERMIAN RESOURCES, LLC	Oil	19234
42-383-39570	PINNACLE SWD TEXAS LLC
42-383-39571	OXY USA WTP LP	Oil	19550
42-383-39572	OXY USA WTP LP	Oil	19537
42-383-39573	OXY USA WTP LP	Oil	19545
42-383-39574	OXY USA WTP LP	Oil	19538
42-383-39575	PARSLEY ENERGY OPERATIONS, LLC	Oil	19415
42-383-39576	PARSLEY ENERGY OPERATIONS, LLC	Oil	19315
42-383-39577	OXY USA WTP LP	Oil	19546
42-383-39578	TALL CITY BRINE LLC	Oil	18546
42-383-39579	SABLE PERMIAN RESOURCES, LLC	Oil	19235
42-383-39580	SABLE PERMIAN RESOURCES, LLC	Oil	19251
42-383-39581	PARSLEY ENERGY OPERATIONS, LLC	Oil	19314
42-383-39582	PARSLEY ENERGY OPERATIONS, LLC	Oil	19334
42-383-39583	PIONEER NATURAL RES. USA, INC.
42-383-39584	PIONEER NATURAL RES. USA, INC.
42-383-39585	PARSLEY ENERGY OPERATIONS, LLC	Oil	19414
42-383-39586	PARSLEY ENERGY OPERATIONS, LLC	Oil	19305
42-383-39587	Apache Corporation	Oil	19403
42-383-39588	HIBERNIA RESOURCES III, LLC	Oil	17938
42-383-39589	LAREDO PETROLEUM, INC.	Oil	19688
42-383-39590	LAREDO PETROLEUM, INC.	Oil	19686
42-383-39591	HIBERNIA RESOURCES III, LLC	Oil	19633
42-383-39592	SABLE PERMIAN RESOURCES, LLC	Oil	18617
42-383-39593	PARSLEY ENERGY OPERATIONS, LLC	Oil	19433
42-383-39594	SABLE PERMIAN RESOURCES, LLC	Oil	19252
42-383-39595	SABLE PERMIAN RESOURCES, LLC	Oil	18869
42-383-39596	SABLE PERMIAN RESOURCES, LLC	Oil	18869
42-383-39597	SABLE PERMIAN RESOURCES, LLC	Oil	18869
42-383-39598	SABLE PERMIAN RESOURCES, LLC	Oil	18869
42-383-39599	LAREDO PETROLEUM, INC.	Oil	19388
42-383-39600	LAREDO PETROLEUM, INC.	Oil	19389
42-383-39601	PARSLEY ENERGY OPERATIONS, LLC	Oil	19462
42-383-39602	LAREDO PETROLEUM, INC.	Oil	19378
42-383-39603	LAREDO PETROLEUM, INC.	Oil	19360
42-383-39604	SABLE PERMIAN RESOURCES, LLC	Oil	19226
42-383-39605	SABLE PERMIAN RESOURCES, LLC	Oil	19226
42-383-39606	SABLE PERMIAN RESOURCES, LLC	Oil	19227
42-383-39607	AMERICAN ENERGY-PERM BASIN, LLC	Oil	19227
42-383-39608	LAREDO PETROLEUM, INC.	Oil	19381
42-383-39609	LAREDO PETROLEUM, INC.	Oil	19379
42-383-39610	LAREDO PETROLEUM, INC.	Oil	19372
42-383-39611	LAREDO PETROLEUM, INC.	Oil	19390
42-383-39612	LAREDO PETROLEUM, INC.	Oil	19380
42-383-39613	LAREDO PETROLEUM, INC.
42-383-39614	PARSLEY ENERGY OPERATIONS, LLC	Oil	19525
42-383-39615	PARSLEY ENERGY OPERATIONS, LLC	Oil	19486
42-383-39616	PARSLEY ENERGY OPERATIONS, LLC	Oil	19611
42-383-39617	PARSLEY ENERGY OPERATIONS, LLC
42-383-39618	LAREDO PETROLEUM, INC.	Oil	16507
42-383-39619	LAREDO PETROLEUM, INC.	Oil	16507
42-383-39620	PARSLEY ENERGY OPERATIONS, LLC	Oil	19476
42-383-39621	PARSLEY ENERGY OPERATIONS, LLC	Oil	19476
42-383-39622	PARSLEY ENERGY OPERATIONS, LLC	Oil	19476
42-383-39623	EARTHSTONE OPERATING, LLC	Oil	19449
42-383-39624	SABLE PERMIAN RESOURCES, LLC	Oil	19321
42-383-39625	SABLE PERMIAN RESOURCES, LLC	Oil	19215
42-383-39626	SABLE PERMIAN RESOURCES, LLC	Oil	19215
42-383-39627	PARSLEY ENERGY OPERATIONS, LLC	Oil	19576
42-383-39628	SABLE PERMIAN RESOURCES, LLC	Oil	19215
42-383-39629	PARSLEY ENERGY OPERATIONS, LLC	Oil	19572
42-383-39630	LAREDO PETROLEUM, INC.	Oil	19385
42-383-39631	ZARVONA ENERGY LLC	Oil	19146
42-383-39632	SABLE PERMIAN RESOURCES, LLC	Oil	19336
42-383-39633	SABLE PERMIAN RESOURCES, LLC	Oil	19339
42-383-39634	BTA OIL PRODUCERS, LLC	Oil	19448
42-383-39635	LAREDO PETROLEUM, INC.	Oil	19424
42-383-39636	LAREDO PETROLEUM, INC.	Oil	19429
42-383-39637	LAREDO PETROLEUM, INC.	Oil	19431
42-383-39638	LAREDO PETROLEUM, INC.
42-383-39639	PARSLEY ENERGY OPERATIONS, LLC
42-383-39640	PARSLEY ENERGY OPERATIONS, LLC	Oil	19743
42-383-39641	LAREDO PETROLEUM, INC.
42-383-39642	LAREDO PETROLEUM, INC.	Oil	19495
42-383-39643	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39644	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39645	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39646	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39647	LAREDO PETROLEUM, INC.	Oil	19492
42-383-39648	EP ENERGY E&P COMPANY, L.P.	Oil	19455
42-383-39649	EARTHSTONE OPERATING, LLC	Oil	19439
42-383-39650	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39651	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39652	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39653	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39654	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39655	OXY USA WTP LP	Oil	19574
42-383-39656	OXY USA WTP LP	Oil	19571
42-383-39657	LAREDO PETROLEUM, INC.	Oil	19480
42-383-39658	SABLE PERMIAN RESOURCES, LLC	Oil	19226
42-383-39659	LAREDO PETROLEUM, INC.	Oil	19474
42-383-39660	LAREDO PETROLEUM, INC.	Oil	19475
42-383-39661	PARSLEY ENERGY OPERATIONS, LLC	Oil	19357
42-383-39662	LAREDO PETROLEUM, INC.	Oil	19473
42-383-39663	PARSLEY ENERGY OPERATIONS, LLC	Oil	19570
42-383-39664	EARTHSTONE OPERATING, LLC	Oil	19430
42-383-39665	EARTHSTONE OPERATING, LLC	Oil	19430
42-383-39666	EARTHSTONE OPERATING, LLC	Oil	19430
42-383-39667	PARSLEY ENERGY OPERATIONS, LLC	Oil	19570
42-383-39668	HIBERNIA RESOURCES III, LLC	Oil	19511
42-383-39670	SABLE PERMIAN RESOURCES, LLC	Oil	20670
42-383-39671	SABLE PERMIAN RESOURCES, LLC	Oil	18617
42-383-39672	SABLE PERMIAN RESOURCES, LLC	Oil	19499
42-383-39673	LAREDO PETROLEUM, INC.	Oil	19427
42-383-39674	SABLE PERMIAN RESOURCES, LLC	Oil	18457
42-383-39675	SABLE PERMIAN RESOURCES, LLC	Oil	18457
42-383-39676	PARSLEY ENERGY OPERATIONS, LLC	Oil	19823
42-383-39677	LAREDO PETROLEUM, INC.	Oil	19497
42-383-39678	LAREDO PETROLEUM, INC.	Oil	19498
42-383-39679	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39680	LAREDO PETROLEUM, INC.	Oil	19500
42-383-39681	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39682	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39683	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39684	SABLE PERMIAN RESOURCES, LLC	Oil	19239
42-383-39685	SABLE PERMIAN RESOURCES, LLC	Oil	19239
42-383-39686	HIBERNIA RESOURCES III, LLC	Oil	19481
42-383-39687	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39688	EARTHSTONE OPERATING, LLC	Oil	19452
42-383-39689	SABLE PERMIAN RESOURCES, LLC	Oil	20670
42-383-39690	SABLE PERMIAN RESOURCES, LLC	Oil	20670
42-383-39691	PARSLEY ENERGY OPERATIONS, LLC	Oil	19420
42-383-39692	PARSLEY ENERGY OPERATIONS, LLC	Oil	19789
42-383-39693	PARSLEY ENERGY OPERATIONS, LLC	Oil	19789
42-383-39694	LAREDO PETROLEUM, INC.	Oil	19580
42-383-39695	LAREDO PETROLEUM, INC.	Oil	19581
42-383-39696	LAREDO PETROLEUM, INC.	Oil	19581
42-383-39697	PARSLEY ENERGY OPERATIONS, LLC	Oil	19783
42-383-39698	PARSLEY ENERGY OPERATIONS, LLC	Oil	19783
42-383-39699	DIAMONDBACK E&P LLC	Oil	48496
42-383-39700	PARSLEY ENERGY OPERATIONS, LLC	Oil	19575
42-383-39701	PARSLEY ENERGY OPERATIONS, LLC	Oil	19600
42-383-39702	PARSLEY ENERGY OPERATIONS, LLC	Oil	19600
42-383-39703	LAREDO PETROLEUM, INC.	Oil	16507
42-383-39704	LAREDO PETROLEUM, INC.	Oil	16507
42-383-39705	LAREDO PETROLEUM, INC.	Oil	16507
42-383-39706	PARSLEY ENERGY OPERATIONS, LLC	Oil	19575
42-383-39707	PARSLEY ENERGY OPERATIONS, LLC	Oil	19614
42-383-39708	PARSLEY ENERGY OPERATIONS, LLC	Oil	19614
42-383-39709	LAREDO PETROLEUM, INC.	Oil	19585
42-383-39710	LAREDO PETROLEUM, INC.	Oil	19577
42-383-39711	LAREDO PETROLEUM, INC.	Oil	19590
42-383-39712	DISCOVERY NATURAL RESOURCES LLC
42-383-39713	HIBERNIA RESOURCES III, LLC	Oil	19543
42-383-39714	HIBERNIA RESOURCES III, LLC	Oil	19496
42-383-39715	DISCOVERY NATURAL RESOURCES LLC
42-383-39716	BTA OIL PRODUCERS, LLC	Oil	19528
42-383-39717	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39718	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39719	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39720	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39721	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39722	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39723	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39724	BTA OIL PRODUCERS, LLC	Oil	19504
42-383-39725	DISCOVERY NATURAL RESOURCES LLC
42-383-39726	DISCOVERY NATURAL RESOURCES LLC
42-383-39727	DISCOVERY NATURAL RESOURCES LLC
42-383-39728	PIONEER NATURAL RES. USA, INC.	Oil	19623
42-383-39729	PIONEER NATURAL RES. USA, INC.	Oil	19655
42-383-39730	PIONEER NATURAL RES. USA, INC.	Oil	19658
42-383-39731	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39732	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39733	EARTHSTONE OPERATING, LLC	Oil	19638
42-383-39734	BOLD OPERATING, LLC
42-383-39735	OXY USA WTP LP	Oil	20126
42-383-39736	OXY USA WTP LP	Oil	19942
42-383-39737	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39738	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39739	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39740	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39741	OXY USA WTP LP	Oil	19747
42-383-39742	SABLE PERMIAN RESOURCES, LLC	Oil	19467
42-383-39743	SABLE PERMIAN RESOURCES, LLC	Oil	19467
42-383-39744	SABLE PERMIAN RESOURCES, LLC	Oil	19467
42-383-39745	SEM OPERATING COMPANY LLC	Oil	17639
42-383-39746	SEM OPERATING COMPANY LLC	Oil	17639
42-383-39747	SEM OPERATING COMPANY LLC	Oil	17639
42-383-39748	SEM OPERATING COMPANY LLC	Oil	17639
42-383-39749	BTA OIL PRODUCERS, LLC	Oil	19631
42-383-39750	BTA OIL PRODUCERS, LLC	Oil	19635
42-383-39751	LAREDO PETROLEUM, INC.	Oil	16843
42-383-39752	LAREDO PETROLEUM, INC.	Oil	16843
42-383-39753	EARTHSTONE OPERATING, LLC	Oil	19430
42-383-39754	EARTHSTONE OPERATING, LLC	Oil	19430
42-383-39755	EARTHSTONE OPERATING, LLC	Oil	19430
42-383-39756	OXY USA WTP LP	Oil	19748
42-383-39757	PARSLEY ENERGY OPERATIONS, LLC
42-383-39758	PARSLEY ENERGY OPERATIONS, LLC	Oil	19711
42-383-39759	PARSLEY ENERGY OPERATIONS, LLC	Oil	19787
42-383-39760	OXY USA WTP LP	Oil	19732
42-383-39761	OXY USA WTP LP	Oil	19733
42-383-39762	LAREDO PETROLEUM, INC.	Oil	16507
42-383-39763	LAREDO PETROLEUM, INC.	Oil	16507
42-383-39764	DISCOVERY NATURAL RESOURCES LLC	Oil	19607
42-383-39765	DISCOVERY NATURAL RESOURCES LLC	Oil	19588
42-383-39766	DISCOVERY NATURAL RESOURCES LLC	Oil	19632
42-383-39767	DISCOVERY NATURAL RESOURCES LLC	Oil	19589
42-383-39768	OXY USA WTP LP	Oil	19766
42-383-39769	OXY USA WTP LP	Oil	19740
42-383-39770	OXY USA WTP LP	Oil	19796
42-383-39771	PARSLEY ENERGY OPERATIONS, LLC	Oil	19768
42-383-39772	OXY USA WTP LP	Oil	19731
42-383-39773	OXY USA WTP LP	Oil	19730
42-383-39774	DISCOVERY NATURAL RESOURCES LLC
42-383-39775	DISCOVERY NATURAL RESOURCES LLC
42-383-39776	PARSLEY ENERGY OPERATIONS, LLC	Oil	19818
42-383-39777	PARSLEY ENERGY OPERATIONS, LLC	Oil	19823
42-383-39778	ENERGY PRODUCTION CORPORATION	Oil	19527
42-383-39779	PARSLEY ENERGY OPERATIONS, LLC	Oil	19823
42-383-39780	PARSLEY ENERGY OPERATIONS, LLC
42-383-39781	EARTHSTONE OPERATING, LLC	Oil	19660
42-383-39782	LAREDO PETROLEUM, INC.	Oil	16507
42-383-39783	LAREDO PETROLEUM, INC.	Oil	16507
42-383-39784	LAREDO PETROLEUM, INC.	Oil	16507
42-383-39785	HIBERNIA RESOURCES III, LLC	Oil	19518
42-383-39786	BOLD OPERATING, LLC
42-383-39787	OXY USA WTP LP	Oil	19993
42-383-39788	OXY USA WTP LP	Oil	20165
42-383-39789	OXY USA WTP LP	Oil	19929
42-383-39790	OXY USA WTP LP	Oil	20165
42-383-39791	BOLD OPERATING, LLC
42-383-39792	PARSLEY ENERGY OPERATIONS, LLC	Oil	19818
42-383-39793	PARSLEY ENERGY OPERATIONS, LLC	Oil	19818
42-383-39794	PARSLEY ENERGY OPERATIONS, LLC	Oil	19854
42-383-39795	PARSLEY ENERGY OPERATIONS, LLC	Oil	19818
42-383-39796	PARSLEY ENERGY OPERATIONS, LLC	Oil	19854
42-383-39797	PARSLEY ENERGY OPERATIONS, LLC	Oil	19854
42-383-39798	PARSLEY ENERGY OPERATIONS, LLC	Oil	19804
42-383-39799	PARSLEY ENERGY OPERATIONS, LLC	Oil	19804
42-383-39800	OXY USA WTP LP	Oil	19966
42-383-39801	OXY USA WTP LP	Oil	19967
42-383-39802	DISCOVERY NATURAL RESOURCES LLC	Oil	19634
42-383-39803	LAREDO PETROLEUM, INC.
42-383-39804	LAREDO PETROLEUM, INC.
42-383-39805	LAREDO PETROLEUM, INC.
42-383-39806	LAREDO PETROLEUM, INC.
42-383-39807	LAREDO PETROLEUM, INC.
42-383-39808	LAREDO PETROLEUM, INC.	Oil	16843
42-383-39809	DISCOVERY NATURAL RESOURCES LLC	Oil	19617
42-383-39810	LAREDO PETROLEUM, INC.	Oil	16843
42-383-39811	SABLE PERMIAN RESOURCES, LLC	Oil	19210
42-383-39812	OXY USA WTP LP	Oil	19992
42-383-39813	OXY USA WTP LP	Oil	19963
42-383-39814	OXY USA WTP LP	Oil	19964
42-383-39815	CALLON PETROLEUM OPERATING CO	Oil	20145
42-383-39816	CALLON PETROLEUM OPERATING CO	Oil	20146
42-383-39817	SEM OPERATING COMPANY LLC	Oil	18623
42-383-39818	SEM OPERATING COMPANY LLC	Oil	18623
42-383-39819	SEM OPERATING COMPANY LLC	Oil	18623
42-383-39820	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39821	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39822	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39823	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39824	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39825	PARSLEY ENERGY OPERATIONS, LLC	Oil	19582
42-383-39826	PARSLEY ENERGY OPERATIONS, LLC
42-383-39827	PIONEER NATURAL RES. USA, INC.	Oil	01300
42-383-39828	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39829	SABLE PERMIAN RESOURCES, LLC	Oil	18457
42-383-39830	SABLE PERMIAN RESOURCES, LLC	Oil	18457
42-383-39831	PARSLEY ENERGY OPERATIONS, LLC	Oil	19801
42-383-39832	PARSLEY ENERGY OPERATIONS, LLC	Oil	19801
42-383-39833	PARSLEY ENERGY OPERATIONS, LLC	Oil	19693
42-383-39834	PARSLEY ENERGY OPERATIONS, LLC	Oil	19926
42-383-39835	SABLE PERMIAN RESOURCES, LLC	Oil	18457
42-383-39836	PARSLEY ENERGY OPERATIONS, LLC	Oil	19693
42-383-39837	PARSLEY ENERGY OPERATIONS, LLC	Oil	19926
42-383-39838	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39839	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39840	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39841	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39842	EP ENERGY E&P COMPANY, L.P.
42-383-39843	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39844	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39845	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39846	PARSLEY ENERGY OPERATIONS, LLC	Oil	19845
42-383-39847	PARSLEY ENERGY OPERATIONS, LLC	Oil	19750
42-383-39848	PARSLEY ENERGY OPERATIONS, LLC	Oil	19756
42-383-39849	PARSLEY ENERGY OPERATIONS, LLC	Oil	19808
42-383-39850	BTA OIL PRODUCERS, LLC	Oil	19907
42-383-39851	BTA OIL PRODUCERS, LLC	Oil	19914
42-383-39852	LAREDO PETROLEUM, INC.	Oil	19654
42-383-39853	PARSLEY ENERGY OPERATIONS, LLC	Oil	19808
42-383-39854	LAREDO PETROLEUM, INC.	Oil	16507
42-383-39855	PARSLEY ENERGY OPERATIONS, LLC
42-383-39856	LAREDO PETROLEUM, INC.	Oil	16507
42-383-39857	LAREDO PETROLEUM, INC.	Oil	16507
42-383-39858	ZARVONA ENERGY LLC	Oil	19444
42-383-39859	ZARVONA ENERGY LLC	Oil	19444
42-383-39860	PARSLEY ENERGY OPERATIONS, LLC	Oil	19920
42-383-39861	PARSLEY ENERGY OPERATIONS, LLC	Oil	19920
42-383-39862	EARTHSTONE OPERATING, LLC	Oil	19430
42-383-39863	EARTHSTONE OPERATING, LLC	Oil	18693
42-383-39864	EARTHSTONE OPERATING, LLC	Oil	19430
42-383-39865	PARSLEY ENERGY OPERATIONS, LLC
42-383-39866	LAREDO PETROLEUM, INC.	Oil	19726
42-383-39867	LAREDO PETROLEUM, INC.	Oil	17026
42-383-39868	SEM OPERATING COMPANY LLC	Oil	17639
42-383-39869	SEM OPERATING COMPANY LLC	Oil	17639
42-383-39870	SEM OPERATING COMPANY LLC	Oil	17639
42-383-39871	SEM OPERATING COMPANY LLC	Oil	17639
42-383-39872	SEM OPERATING COMPANY LLC	Oil	17639
42-383-39873	SEM OPERATING COMPANY LLC	Oil	17639
42-383-39874	SEM OPERATING COMPANY LLC	Oil	18623
42-383-39875	PARSLEY ENERGY OPERATIONS, LLC	Oil	19847
42-383-39876	PARSLEY ENERGY OPERATIONS, LLC	Oil	19847
42-383-39877	PARSLEY ENERGY OPERATIONS, LLC	Oil	19847
42-383-39878	PARSLEY ENERGY OPERATIONS, LLC	Oil	19896
42-383-39879	PARSLEY ENERGY OPERATIONS, LLC	Oil	19896
42-383-39880	PARSLEY ENERGY OPERATIONS, LLC	Oil	19896
42-383-39881	PARSLEY ENERGY OPERATIONS, LLC	Oil	19896
42-383-39882	PARSLEY ENERGY OPERATIONS, LLC	Oil	19997
42-383-39883	EARTHSTONE OPERATING, LLC	Oil	19548
42-383-39884	PARSLEY ENERGY OPERATIONS, LLC
42-383-39885	LAREDO PETROLEUM, INC.	Oil	19735
42-383-39886	LAREDO PETROLEUM, INC.	Oil	19379
42-383-39887	PARSLEY ENERGY OPERATIONS, LLC	Oil	19871
42-383-39888	SEM OPERATING COMPANY LLC	Oil	19824
42-383-39889	PARSLEY ENERGY OPERATIONS, LLC	Oil	19871
42-383-39890	SEM OPERATING COMPANY LLC	Oil	19867
42-383-39891	PARSLEY ENERGY OPERATIONS, LLC	Oil	19871
42-383-39892	SABLE PERMIAN RESOURCES, LLC	Oil	19226
42-383-39893	SABLE PERMIAN RESOURCES, LLC	Oil	19226
42-383-39894	SABLE PERMIAN RESOURCES, LLC	Oil	19802
42-383-39895	SEM OPERATING COMPANY LLC	Oil	19864
42-383-39896	SEM OPERATING COMPANY LLC
42-383-39897	LAREDO PETROLEUM, INC.	Oil	18992
42-383-39898	EP ENERGY E&P COMPANY, L.P.
42-383-39899	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39900	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39901	SEM OPERATING COMPANY LLC
42-383-39902	SEM OPERATING COMPANY LLC	Oil	17639
42-383-39903	DISCOVERY NATURAL RESOURCES LLC	Oil	18628
42-383-39904	DISCOVERY NATURAL RESOURCES LLC	Oil	18628
42-383-39905	DISCOVERY NATURAL RESOURCES LLC	Oil	18628
42-383-39906	DISCOVERY NATURAL RESOURCES LLC	Oil	18628
42-383-39908	SABLE PERMIAN RESOURCES, LLC	Oil	20684
42-383-39909	LAREDO PETROLEUM, INC.	Oil	19813
42-383-39910	PIONEER NATURAL RES. USA, INC.	Oil	19848
42-383-39911	PIONEER NATURAL RES. USA, INC.	Oil	19911
42-383-39912	PIONEER NATURAL RES. USA, INC.	Oil	19903
42-383-39913	PIONEER NATURAL RES. USA, INC.	Oil	19904
42-383-39914	PIONEER NATURAL RES. USA, INC.	Oil	19905
42-383-39915	LAREDO PETROLEUM, INC.	Oil	19813
42-383-39916	LAREDO PETROLEUM, INC.	Oil	19813
42-383-39917	LAREDO PETROLEUM, INC.	Oil	19827
42-383-39918	LAREDO PETROLEUM, INC.	Oil	19829
42-383-39919	LAREDO PETROLEUM, INC.	Oil	19829
42-383-39920	LAREDO PETROLEUM, INC.	Oil	19828
42-383-39921	LAREDO PETROLEUM, INC.	Oil	19829
42-383-39922	HIBERNIA RESOURCES III, LLC	Oil	19518
42-383-39923	ZARVONA ENERGY LLC	Oil	19444
42-383-39924	DISCOVERY NATURAL RESOURCES LLC	Oil	19707
42-383-39925	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-39926	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-39927	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-39928	DISCOVERY NATURAL RESOURCES LLC	Oil	19709
42-383-39929	DISCOVERY NATURAL RESOURCES LLC	Oil	19708
42-383-39930	LAREDO PETROLEUM, INC.	Oil	16734
42-383-39931	ENDEAVOR ENERGY RESOURCES L.P.	Oil	19884
42-383-39932	OXY USA WTP LP
42-383-39933	OXY USA WTP LP
42-383-39934	ENDEAVOR ENERGY RESOURCES L.P.	Oil	19884
42-383-39935	ENVIRONMENTAL DSPL SYSTEMS, LLC	Oil	19816
42-383-39936	LAREDO PETROLEUM, INC.	Oil	19794
42-383-39937	LAREDO PETROLEUM, INC.	Oil	19794
42-383-39938	LAREDO PETROLEUM, INC.	Oil	16734
42-383-39939	LAREDO PETROLEUM, INC.	Oil	16734
42-383-39940	LAREDO PETROLEUM, INC.	Oil	19791
42-383-39941	LAREDO PETROLEUM, INC.	Oil	19792
42-383-39942	PARSLEY ENERGY OPERATIONS, LLC	Oil	19983
42-383-39943	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39944	LAREDO PETROLEUM, INC.	Oil	19792
42-383-39945	PILOT WATER SOLUTIONS PERMIANLLC	Oil	19866
42-383-39946	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-39947	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-39948	PIONEER NATURAL RES. USA, INC.	Oil	16589
42-383-39949	EARTHSTONE OPERATING, LLC	Oil	19908
42-383-39950	EARTHSTONE OPERATING, LLC	Oil	18878
42-383-39951	PARSLEY ENERGY OPERATIONS, LLC	Oil	19984
42-383-39952	PARSLEY ENERGY OPERATIONS, LLC	Oil	19985
42-383-39953	SABLE PERMIAN RESOURCES, LLC	Oil	19841
42-383-39954	CALLON PETROLEUM OPERATING CO
42-383-39955	SEM OPERATING COMPANY LLC	Oil	17639
42-383-39956	SEM OPERATING COMPANY LLC
42-383-39957	PARSLEY ENERGY OPERATIONS, LLC
42-383-39958	EARTHSTONE OPERATING, LLC	Oil	20017
42-383-39959	EARTHSTONE OPERATING, LLC	Oil	20017
42-383-39960	PIONEER NATURAL RES. USA, INC.
42-383-39961	PIONEER NATURAL RES. USA, INC.
42-383-39962	EARTHSTONE OPERATING, LLC	Oil	19793
42-383-39963	PIONEER NATURAL RES. USA, INC.
42-383-39964	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39965	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39966	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-39967	SEM OPERATING COMPANY LLC	Oil	17639
42-383-39968	SABLE PERMIAN RESOURCES, LLC	Oil	19863
42-383-39969	SEM OPERATING COMPANY LLC	Oil	17639
42-383-39970	SEM OPERATING COMPANY LLC	Oil	17639
42-383-39971	SEM OPERATING COMPANY LLC	Oil	19922
42-383-39972	PARSLEY ENERGY OPERATIONS, LLC
42-383-39973	LAREDO PETROLEUM, INC.	Oil	16807
42-383-39974	SABLE PERMIAN RESOURCES, LLC	Oil	20706
42-383-39975	SABLE PERMIAN RESOURCES, LLC	Oil	20706
42-383-39976	SABLE PERMIAN RESOURCES, LLC	Oil	20706
42-383-39977	SABLE PERMIAN RESOURCES, LLC	Oil	20706
42-383-39978	SABLE PERMIAN RESOURCES, LLC	Oil	20706
42-383-39979	SABLE PERMIAN RESOURCES, LLC	Oil	18677
42-383-39980	SABLE PERMIAN RESOURCES, LLC	Oil	20706
42-383-39981	SABLE PERMIAN RESOURCES, LLC	Oil	20706
42-383-39982	PIONEER NATURAL RES. USA, INC.
42-383-39983	PIONEER NATURAL RES. USA, INC.
42-383-39984	PIONEER NATURAL RES. USA, INC.
42-383-39985	SABLE PERMIAN RESOURCES, LLC	Oil	18677
42-383-39986	SABLE PERMIAN RESOURCES, LLC	Oil	20706
42-383-39987	SABLE PERMIAN RESOURCES, LLC	Oil	20706
42-383-39988	SEM OPERATING COMPANY LLC	Oil	17639
42-383-39989	CROWNQUEST OPERATING, LLC
42-383-39990	PIONEER NATURAL RES. USA, INC.
42-383-39991	DISCOVERY NATURAL RESOURCES LLC	Oil	19814
42-383-39992	DISCOVERY NATURAL RESOURCES LLC	Oil	19820
42-383-39993	DISCOVERY NATURAL RESOURCES LLC	Oil	19806
42-383-39994	HIBERNIA RESOURCES III, LLC	Oil	18956
42-383-39995	PARSLEY ENERGY OPERATIONS, LLC	Oil	20020
42-383-39996	PARSLEY ENERGY OPERATIONS, LLC	Oil	20020
42-383-39997	DISCOVERY NATURAL RESOURCES LLC	Oil	19753
42-383-39998	DISCOVERY NATURAL RESOURCES LLC	Oil	19754
42-383-39999	DISCOVERY NATURAL RESOURCES LLC	Oil	19749
42-383-40000	SABLE PERMIAN RESOURCES, LLC	Oil	19239
42-383-40001	SABLE PERMIAN RESOURCES, LLC	Oil	19728
42-383-40002	PARSLEY ENERGY OPERATIONS, LLC	Oil	19937
42-383-40003	PARSLEY ENERGY OPERATIONS, LLC	Oil	19937
42-383-40004	SABLE PERMIAN RESOURCES, LLC	Oil	18598
42-383-40005	SEM OPERATING COMPANY LLC	Oil	19725
42-383-40006	SABLE PERMIAN RESOURCES, LLC	Oil	18598
42-383-40007	SABLE PERMIAN RESOURCES, LLC	Oil	20545
42-383-40008	SABLE PERMIAN RESOURCES, LLC	Oil	20545
42-383-40009	SABLE PERMIAN RESOURCES, LLC	Oil	20545
42-383-40010	PARSLEY ENERGY OPERATIONS, LLC	Oil	19955
42-383-40011	SABLE PERMIAN RESOURCES, LLC	Oil	20545
42-383-40012	SABLE PERMIAN RESOURCES LAND,LLC
42-383-40013	SABLE PERMIAN RESOURCES, LLC	Oil	18598
42-383-40014	SABLE PERMIAN RESOURCES, LLC	Oil	18598
42-383-40015	SEM OPERATING COMPANY LLC	Oil	17639
42-383-40016	LAREDO PETROLEUM, INC.	Oil	16843
42-383-40017	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-40018	DISCOVERY NATURAL RESOURCES LLC	Oil	16520
42-383-40019	EP ENERGY E&P COMPANY, L.P.	Oil	19763
42-383-40020	EP ENERGY E&P COMPANY, L.P.	Oil	19763
42-383-40021	EP ENERGY E&P COMPANY, L.P.	Oil	19763
42-383-40022	EP ENERGY E&P COMPANY, L.P.	Oil	19763
42-383-40023	EP ENERGY E&P COMPANY, L.P.	Oil	19763
42-383-40024	EP ENERGY E&P COMPANY, L.P.	Oil	19763
42-383-40025	LAREDO PETROLEUM, INC.	Oil	20023
42-383-40026	SABLE PERMIAN RESOURCES, LLC	Oil	19706
42-383-40027	LAREDO PETROLEUM, INC.	Oil	20001
42-383-40028	LAREDO PETROLEUM, INC.	Oil	19968
42-383-40029	LAREDO PETROLEUM, INC.	Oil	19945
42-383-40030	PARSLEY ENERGY OPERATIONS, LLC	Oil	20020
42-383-40031	LAREDO PETROLEUM, INC.	Oil	19424
42-383-40032	LAREDO PETROLEUM, INC.	Oil	19427
42-383-40033	LAREDO PETROLEUM, INC.	Oil	18728
42-383-40034	OXY USA WTP LP
42-383-40035	OXY USA WTP LP
42-383-40036	OXY USA WTP LP
42-383-40037	LAREDO PETROLEUM, INC.	Oil	19943
42-383-40038	PARSLEY ENERGY OPERATIONS, LLC	Oil	20073
42-383-40039	PARSLEY ENERGY OPERATIONS, LLC	Oil	20073
42-383-40040	PARSLEY ENERGY OPERATIONS, LLC	Oil	20073
42-383-40041	PARSLEY ENERGY OPERATIONS, LLC	Oil	19944
42-383-40042	ENDEAVOR ENERGY RESOURCES L.P.	Oil	19910
42-383-40043	PARSLEY ENERGY OPERATIONS, LLC	Oil	20135
42-383-40044	ENDEAVOR ENERGY RESOURCES L.P.	Oil	19910
42-383-40045	LAREDO PETROLEUM, INC.	Oil	16734
42-383-40046	RP OPERATING, L.L.C.
42-383-40047	EP ENERGY E&P COMPANY, L.P.
42-383-40048	SEM OPERATING COMPANY LLC	Oil	19870
42-383-40049	SEM OPERATING COMPANY LLC	Oil	17639
42-383-40050	LAREDO PETROLEUM, INC.	Oil	20024
42-383-40051	LAREDO PETROLEUM, INC.	Oil	20025
42-383-40052	Apache Corporation	Oil	16968
42-383-40053	Apache Corporation	Oil	16968
42-383-40054	CALLON PETROLEUM OPERATING CO	Oil	19976
42-383-40055	PARSLEY ENERGY OPERATIONS, LLC	Oil	20018
42-383-40056	PARSLEY ENERGY OPERATIONS, LLC	Oil	20018
42-383-40057	DISCOVERY NATURAL RESOURCES LLC	Oil	19973
42-383-40058	DISCOVERY NATURAL RESOURCES LLC	Oil	19972
42-383-40059	PARSLEY ENERGY OPERATIONS, LLC	Oil	20014
42-383-40060	RP OPERATING, L.L.C.	Oil	20051
42-383-40061	Hunt Oil Company	Oil	19987
42-383-40062	Hunt Oil Company	Oil	19987
42-383-40063	Hunt Oil Company	Oil	19987
42-383-40064	Hunt Oil Company	Oil	19987
42-383-40065	SABLE PERMIAN RESOURCES, LLC	Oil	19803
42-383-40066	SABLE PERMIAN RESOURCES, LLC	Oil	19780
42-383-40067	SABLE PERMIAN RESOURCES, LLC	Oil	19897
42-383-40068	Legacy Reserves Operating LP	Oil	19959
42-383-40069	EP ENERGY E&P COMPANY, L.P.	Oil	19455
42-383-40070	ZARVONA ENERGY LLC	Oil	19444
42-383-40071	ZARVONA ENERGY LLC	Oil	19444
42-383-40072	PARSLEY ENERGY OPERATIONS, LLC	Oil	20098
42-383-40073	PARSLEY ENERGY OPERATIONS, LLC	Oil	20098
42-383-40074	PARSLEY ENERGY OPERATIONS, LLC	Oil	20098
42-383-40075	CROWNQUEST OPERATING, LLC
42-383-40076	PARSLEY ENERGY OPERATIONS, LLC	Oil	20256
42-383-40077	PARSLEY ENERGY OPERATIONS, LLC	Oil	20217
42-383-40078	PARSLEY ENERGY OPERATIONS, LLC	Oil	20267
42-383-40079	RP OPERATING, L.L.C.	Oil	20051
42-383-40080	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-40081	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-40082	LAREDO PETROLEUM, INC.
42-383-40083	LAREDO PETROLEUM, INC.	Oil	17026
42-383-40084	LAREDO PETROLEUM, INC.	Oil	17026
42-383-40085	LAREDO PETROLEUM, INC.	Oil	17026
42-383-40086	LAREDO PETROLEUM, INC.	Oil	17026
42-383-40087	PARSLEY ENERGY OPERATIONS, LLC
42-383-40088	PARSLEY ENERGY OPERATIONS, LLC
42-383-40089	PARSLEY ENERGY OPERATIONS, LLC
42-383-40090	PARSLEY ENERGY OPERATIONS, LLC
42-383-40091	PARSLEY ENERGY OPERATIONS, LLC
42-383-40092	XTO ENERGY INC.	Oil	20101
42-383-40093	XTO ENERGY INC.	Oil	20101
42-383-40094	XTO ENERGY INC.	Oil	20101
42-383-40095	XTO ENERGY INC.	Oil	20101
42-383-40096	XTO ENERGY INC.
42-383-40097	LAREDO PETROLEUM, INC.	Oil	16843
42-383-40098	XTO ENERGY INC.	Oil	20101
42-383-40099	LAREDO PETROLEUM, INC.	Oil	16843
42-383-40100	XTO ENERGY INC.	Oil	20101
42-383-40101	LAREDO PETROLEUM, INC.	Oil	16843
42-383-40102	LAREDO PETROLEUM, INC.	Oil	16843
42-383-40103	XTO ENERGY INC.	Oil	20101
42-383-40104	LAREDO PETROLEUM, INC.	Oil	16843
42-383-40105	LAREDO PETROLEUM, INC.	Oil	16843
42-383-40106	XTO ENERGY INC.	Oil	20101
42-383-40107	XTO ENERGY INC.	Oil	20101
42-383-40111	XTO ENERGY INC.	Oil	20226
42-383-40112	PARSLEY ENERGY OPERATIONS, LLC	Oil	20135
42-383-40113	PIONEER NATURAL RES. USA, INC.	Oil	20075
42-383-40114	PIONEER NATURAL RES. USA, INC.	Oil	20072
42-383-40115	PIONEER NATURAL RES. USA, INC.	Oil	20086
42-383-40116	EARTHSTONE OPERATING, LLC	Oil	19978
42-383-40117	EARTHSTONE OPERATING, LLC	Oil	19978
42-383-40118	ENDEAVOR ENERGY RESOURCES L.P.	Oil	20015
42-383-40119	ENDEAVOR ENERGY RESOURCES L.P.	Oil	20016
42-383-40120	BTA OIL PRODUCERS, LLC	Oil	19914
42-383-40121	BTA OIL PRODUCERS, LLC	Oil	19448
42-383-40122	LAREDO PETROLEUM, INC.
42-383-40123	SABLE PERMIAN RESOURCES, LLC	Oil	20706
42-383-40124	SABLE PERMIAN RESOURCES, LLC	Oil	19878
42-383-40125	LAREDO PETROLEUM, INC.	Oil	17026
42-383-40126	SABLE PERMIAN RESOURCES, LLC	Oil	19851
42-383-40127	SABLE PERMIAN RESOURCES, LLC	Oil	19886
42-383-40128	ENERGY PRODUCTION CORPORATION	Oil	15478
42-383-40129	SABLE PERMIAN RESOURCES, LLC	Oil	19856
42-383-40130	SABLE PERMIAN RESOURCES, LLC	Oil	19877
42-383-40131	ENERGY MANAGEMENT COMPANY
42-383-40132	SABLE PERMIAN RESOURCES, LLC	Oil	20048
42-383-40133	SABLE PERMIAN RESOURCES, LLC	Oil	20094
42-383-40134	SABLE PERMIAN RESOURCES, LLC	Oil	19846
42-383-40135	SABLE PERMIAN RESOURCES, LLC	Oil	19831
42-383-40136	SABLE PERMIAN RESOURCES, LLC	Oil	19840
42-383-40137	EP ENERGY E&P COMPANY, L.P.
42-383-40138	SABLE PERMIAN RESOURCES, LLC	Oil	20095
42-383-40139	EP ENERGY E&P COMPANY, L.P.
42-383-40140	EP ENERGY E&P COMPANY, L.P.
42-383-40141	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-40142	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-40143	EP ENERGY E&P COMPANY, L.P.	Oil	17575
42-383-40144	PARSLEY ENERGY OPERATIONS, LLC
42-383-40145	PARSLEY ENERGY OPERATIONS, LLC	Oil	20202
42-383-40146	PARSLEY ENERGY OPERATIONS, LLC	Oil	20202
42-383-40147	SEM OPERATING COMPANY LLC	Oil	18623
42-383-40148	SEM OPERATING COMPANY LLC	Oil	18623
42-383-40149	SEM OPERATING COMPANY LLC	Oil	18623
42-383-40150	XTO ENERGY INC.	Oil	20077
42-383-40151	XTO ENERGY INC.	Oil	20033
42-383-40152	XTO ENERGY INC.	Oil	20104
42-383-40153	XTO ENERGY INC.	Oil	20078
42-383-40154	XTO ENERGY INC.	Oil	20080
42-383-40155	SEM OPERATING COMPANY LLC	Oil	18623
42-383-40156	XTO ENERGY INC.	Oil	19980
42-383-40157	PARSLEY ENERGY OPERATIONS, LLC	Oil	20271
42-383-40158	PARSLEY ENERGY OPERATIONS, LLC	Oil	20271
42-383-40159	PARSLEY ENERGY OPERATIONS, LLC	Oil	20271
42-383-40160	XTO ENERGY INC.
42-383-40161	XTO ENERGY INC.	Oil	20081
42-383-40162	PARSLEY ENERGY OPERATIONS, LLC	Oil	20135
42-383-40163	HIBERNIA RESOURCES III, LLC	Oil	20500
42-383-40164	SABLE PERMIAN RESOURCES, LLC	Oil	19839
42-383-40165	Apache Corporation	Oil	20042
42-383-40166	Apache Corporation	Oil	20042
42-383-40167	Apache Corporation	Oil	20056
42-383-40168	Apache Corporation	Oil	20056
42-383-40169	BOLD OPERATING, LLC
42-383-40172	SEM OPERATING COMPANY LLC	Oil	17639
42-383-40173	DISCOVERY NATURAL RESOURCES LLC	Oil	17677
42-383-40174	DISCOVERY NATURAL RESOURCES LLC	Oil	17677
42-383-40175	DISCOVERY NATURAL RESOURCES LLC	Oil	17677
42-383-40176	DISCOVERY NATURAL RESOURCES LLC	Oil	17677
42-383-40177	DISCOVERY NATURAL RESOURCES LLC	Oil	17677
42-383-40178	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-40179	FDL OPERATING, LLC
42-383-40180	PIONEER NATURAL RES. USA, INC.	Oil	14573
42-383-40181	PIONEER NATURAL RES. USA, INC.	Oil	14573
42-383-40182	LAREDO PETROLEUM, INC.
42-383-40183	PARSLEY ENERGY OPERATIONS, LLC
42-383-40184	PARSLEY ENERGY OPERATIONS, LLC	Oil	20229
42-383-40185	LAREDO PETROLEUM, INC.
42-383-40186	LAREDO PETROLEUM, INC.
42-383-40187	LAREDO PETROLEUM, INC.
42-383-40188	LAREDO PETROLEUM, INC.
42-383-40189	LAREDO PETROLEUM, INC.	Oil	20114
42-383-40190	LAREDO PETROLEUM, INC.	Oil	20114
42-383-40191	LAREDO PETROLEUM, INC.	Oil	20105
42-383-40192	LAREDO PETROLEUM, INC.	Oil	20105
42-383-40193	LAREDO PETROLEUM, INC.	Oil	20115
42-383-40194	LAREDO PETROLEUM, INC.	Oil	20115
42-383-40195	LAREDO PETROLEUM, INC.	Oil	20182
42-383-40196	LAREDO PETROLEUM, INC.	Oil	20183
42-383-40197	PARSLEY ENERGY OPERATIONS, LLC	Oil	20229
42-383-40198	PARSLEY ENERGY OPERATIONS, LLC
42-383-40199	OXY USA WTP LP
42-383-40200	OXY USA WTP LP
42-383-40201	OXY USA WTP LP
42-383-40202	OXY USA WTP LP
42-383-40203	OXY USA WTP LP
42-383-40204	OXY USA WTP LP
42-383-40205	OXY USA WTP LP
42-383-40206	OXY USA WTP LP
42-383-40207	OXY USA WTP LP
42-383-40208	OXY USA WTP LP
42-383-40209	OXY USA WTP LP
42-383-40210	SABLE PERMIAN RESOURCES, LLC	Oil	20683
42-383-40211	SABLE PERMIAN RESOURCES, LLC	Oil	19873
42-383-40212	Apache Corporation
42-383-40213	Apache Corporation
42-383-40214	ENDEAVOR ENERGY RESOURCES L.P.	Oil	14215
42-383-40215	Apache Corporation	Oil	20065
42-383-40216	SEM OPERATING COMPANY LLC	Oil	17639
42-383-40217	SABLE PERMIAN RESOURCES, LLC	Oil	19890
42-383-40218	SABLE PERMIAN RESOURCES, LLC	Oil	18457
42-383-40219	SABLE PERMIAN RESOURCES, LLC	Oil	19938
42-383-40220	SABLE PERMIAN RESOURCES, LLC	Oil	19956
42-383-40221	SABLE PERMIAN RESOURCES, LLC	Oil	19956
42-383-40222	SABLE PERMIAN RESOURCES, LLC	Oil	20682
42-383-40223	PIONEER NATURAL RES. USA, INC.	Oil	20238
42-383-40224	PIONEER NATURAL RES. USA, INC.	Oil	20300
42-383-40225	PIONEER NATURAL RES. USA, INC.	Oil	20247
42-383-40226	PIONEER NATURAL RES. USA, INC.	Oil	20193
42-383-40227	PIONEER NATURAL RES. USA, INC.	Oil	20200
42-383-40228	PIONEER NATURAL RES. USA, INC.	Oil	20196
42-383-40229	DISCOVERY NATURAL RESOURCES LLC	Oil	20032
42-383-40230	SABLE PERMIAN RESOURCES, LLC	Oil	19948
42-383-40231	PILOT WATER SOLUTIONS SWD LLC	Oil	20043
42-383-40232	SABLE PERMIAN RESOURCES, LLC	Oil	19948
42-383-40233	SABLE PERMIAN RESOURCES, LLC	Oil	19936
42-383-40234	SABLE PERMIAN RESOURCES, LLC	Oil	19954
42-383-40235	SABLE PERMIAN RESOURCES, LLC	Oil	19936
42-383-40236	SABLE PERMIAN RESOURCES, LLC	Oil	19939
42-383-40237	SABLE PERMIAN RESOURCES, LLC	Oil	19939
42-383-40238	SABLE PERMIAN RESOURCES, LLC	Oil	19938
42-383-40239	SABLE PERMIAN RESOURCES, LLC	Oil	18677
42-383-40240	SABLE PERMIAN RESOURCES, LLC	Oil	18677
42-383-40241	SABLE PERMIAN RESOURCES, LLC	Oil	20706
42-383-40242	SABLE PERMIAN RESOURCES, LLC	Oil	20706
42-383-40243	SABLE PERMIAN RESOURCES, LLC	Oil	20706
42-383-40244	SABLE PERMIAN RESOURCES, LLC	Oil	20706
42-383-40245	PIONEER NATURAL RES. USA, INC.	Oil	18929
42-383-40246	SABLE PERMIAN RESOURCES, LLC	Oil	20706
42-383-40247	SABLE PERMIAN RESOURCES, LLC	Oil	18677
42-383-40248	PIONEER NATURAL RES. USA, INC.	Oil	18929
42-383-40249	SABLE PERMIAN RESOURCES, LLC	Oil	20706
42-383-40250	PIONEER NATURAL RES. USA, INC.	Oil	18929
42-383-40251	SABLE PERMIAN RESOURCES, LLC	Oil	20706
42-383-40252	PIONEER NATURAL RES. USA, INC.
42-383-40253	PIONEER NATURAL RES. USA, INC.
42-383-40254	SEM OPERATING COMPANY LLC	Oil	20170
42-383-40255	SEM OPERATING COMPANY LLC	Oil	20170
42-383-40256	PIONEER NATURAL RES. USA, INC.
42-383-40257	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-40258	FDL OPERATING, LLC
42-383-40259	EP ENERGY E&P COMPANY, L.P.
42-383-40260	EP ENERGY E&P COMPANY, L.P.
42-383-40261	EP ENERGY E&P COMPANY, L.P.
42-383-40262	EP ENERGY E&P COMPANY, L.P.
42-383-40263	Apache Corporation
42-383-40264	Apache Corporation
42-383-40265	EARTHSTONE OPERATING, LLC	Oil	20119
42-383-40266	Apache Corporation
42-383-40267	Apache Corporation
42-383-40268	DISCOVERY NATURAL RESOURCES LLC	Oil	20026
42-383-40269	DISCOVERY NATURAL RESOURCES LLC	Oil	20027
42-383-40270	DISCOVERY NATURAL RESOURCES LLC	Oil	20062
42-383-40271	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-40272	DISCOVERY NATURAL RESOURCES LLC	Oil	20063
42-383-40273	DISCOVERY NATURAL RESOURCES LLC	Oil	20038
42-383-40274	DISCOVERY NATURAL RESOURCES LLC	Oil	20055
42-383-40275	DISCOVERY NATURAL RESOURCES LLC	Oil	20058
42-383-40276	DISCOVERY NATURAL RESOURCES LLC	Oil	20064
42-383-40277	DISCOVERY NATURAL RESOURCES LLC	Oil	20034
42-383-40278	DISCOVERY NATURAL RESOURCES LLC	Oil	20037
42-383-40279	DRIFTWOOD ENERGY OPERATING, LLC	Oil	20150
42-383-40280	LAREDO PETROLEUM, INC.	Oil	20137
42-383-40281	LAREDO PETROLEUM, INC.	Oil	20107
42-383-40282	Apache Corporation	Oil	20234
42-383-40283	RP OPERATING, L.L.C.
42-383-40284	PIONEER NATURAL RES. USA, INC.	Oil	20228
42-383-40285	PIONEER NATURAL RES. USA, INC.	Oil	20250
42-383-40286	PIONEER NATURAL RES. USA, INC.	Oil	20230
42-383-40287	PIONEER NATURAL RES. USA, INC.
42-383-40288	PIONEER NATURAL RES. USA, INC.
42-383-40289	PIONEER NATURAL RES. USA, INC.
42-383-40290	PIONEER NATURAL RES. USA, INC.
42-383-40291	PIONEER NATURAL RES. USA, INC.
42-383-40292	PIONEER NATURAL RES. USA, INC.
42-383-40293	XTO ENERGY INC.	Oil	20085
42-383-40294	PIONEER NATURAL RES. USA, INC.	Oil	20874
42-383-40295	LAREDO PETROLEUM, INC.	Oil	16791
42-383-40296	LAREDO PETROLEUM, INC.
42-383-40297	LAREDO PETROLEUM, INC.
42-383-40298	LAREDO PETROLEUM, INC.	Oil	16791
42-383-40299	CROWNQUEST OPERATING, LLC	Oil	20148
42-383-40300	CROWNQUEST OPERATING, LLC	Oil	20148
42-383-40301	Apache Corporation	Oil	20128
42-383-40302	Apache Corporation	Oil	20128
42-383-40303	SABLE PERMIAN RESOURCES, LLC	Oil	20293
42-383-40304	SABLE PERMIAN RESOURCES, LLC	Oil	20106
42-383-40305	SABLE PERMIAN RESOURCES, LLC	Oil	20359
42-383-40306	LAREDO PETROLEUM, INC.	Oil	20198
42-383-40307	LAREDO PETROLEUM, INC.	Oil	20198
42-383-40308	LAREDO PETROLEUM, INC.	Oil	20199
42-383-40309	SEM OPERATING COMPANY LLC	Oil	18623
42-383-40310	LAREDO PETROLEUM, INC.	Oil	20199
42-383-40311	SEM OPERATING COMPANY LLC	Oil	18623
42-383-40312	SEM OPERATING COMPANY LLC	Oil	18623
42-383-40313	LAREDO PETROLEUM, INC.	Oil	16734
42-383-40314	LAREDO PETROLEUM, INC.	Oil	16734
42-383-40315	LAREDO PETROLEUM, INC.	Oil	16734
42-383-40316	LAREDO PETROLEUM, INC.	Oil	16734
42-383-40317	SEM OPERATING COMPANY LLC	Oil	18623
42-383-40318	DISCOVERY NATURAL RESOURCES LLC
42-383-40319	DISCOVERY NATURAL RESOURCES LLC
42-383-40320	DISCOVERY NATURAL RESOURCES LLC
42-383-40321	DISCOVERY NATURAL RESOURCES LLC
42-383-40322	EARTHSTONE OPERATING, LLC	Oil	20035
42-383-40323	Apache Corporation	Oil	20205
42-383-40324	Apache Corporation	Oil	20205
42-383-40325	Apache Corporation	Oil	20205
42-383-40326	Apache Corporation	Oil	20205
42-383-40327	Apache Corporation	Oil	20205
42-383-40328	Apache Corporation	Oil	20205
42-383-40329	EARTHSTONE OPERATING, LLC	Oil	20036
42-383-40330	LAREDO PETROLEUM, INC.	Oil	16791
42-383-40331	LAREDO PETROLEUM, INC.	Oil	16791
42-383-40332	SABLE PERMIAN RESOURCES, LLC	Oil	19227
42-383-40333	SABLE PERMIAN RESOURCES, LLC	Oil	19227
42-383-40334	SABLE PERMIAN RESOURCES, LLC	Oil	19227
42-383-40335	SABLE PERMIAN RESOURCES, LLC	Oil	19227
42-383-40336	SABLE PERMIAN RESOURCES, LLC	Oil	19227
42-383-40337	SABLE PERMIAN RESOURCES, LLC	Oil	19227
42-383-40338	SABLE PERMIAN RESOURCES, LLC	Oil	19226
42-383-40339	SABLE PERMIAN RESOURCES, LLC	Oil	19227
42-383-40340	SABLE PERMIAN RESOURCES LAND,LLC
42-383-40341	SABLE PERMIAN RESOURCES, LLC	Oil	19227
42-383-40342	SABLE PERMIAN RESOURCES LAND,LLC
42-383-40343	SABLE PERMIAN RESOURCES LAND,LLC
42-383-40344	SABLE PERMIAN RESOURCES LAND,LLC
42-383-40345	HIBERNIA RESOURCES III, LLC	Oil	19543
42-383-40346	HIBERNIA RESOURCES III, LLC	Oil	19543
42-383-40347	HIBERNIA RESOURCES III, LLC	Oil	19543
42-383-40348	HIBERNIA RESOURCES III, LLC	Oil	20324
42-383-40349	XTO ENERGY INC.
42-383-40350	DISCOVERY NATURAL RESOURCES LLC	Oil	20176
42-383-40351	DISCOVERY NATURAL RESOURCES LLC	Oil	20171
42-383-40352	DISCOVERY NATURAL RESOURCES LLC	Oil	20175
42-383-40353	HIBERNIA RESOURCES III, LLC
42-383-40354	HIBERNIA RESOURCES III, LLC
42-383-40355	DISCOVERY NATURAL RESOURCES LLC	Oil	20149
42-383-40356	DISCOVERY NATURAL RESOURCES LLC	Oil	20151
42-383-40357	PARSLEY ENERGY OPERATIONS, LLC	Oil	20376
42-383-40358	PARSLEY ENERGY OPERATIONS, LLC	Oil	20376
42-383-40359	PARSLEY ENERGY OPERATIONS, LLC	Oil	20772
42-383-40360	EARTHSTONE OPERATING, LLC	Oil	20087
42-383-40361	EARTHSTONE OPERATING, LLC	Oil	20096
42-383-40362	EARTHSTONE OPERATING, LLC	Oil	20096
42-383-40363	LAREDO PETROLEUM, INC.	Oil	20299
42-383-40364	LAREDO PETROLEUM, INC.	Oil	20299
42-383-40365	LAREDO PETROLEUM, INC.
42-383-40366	LAREDO PETROLEUM, INC.	Oil	20296
42-383-40367	LAREDO PETROLEUM, INC.	Oil	20296
42-383-40368	LAREDO PETROLEUM, INC.
42-383-40369	LAREDO PETROLEUM, INC.	Oil	20240
42-383-40370	LAREDO PETROLEUM, INC.	Oil	20240
42-383-40371	DE3 OPERATING LLC	Oil	01695
42-383-40372	PARSLEY ENERGY OPERATIONS, LLC	Oil	20642
42-383-40373	PARSLEY ENERGY OPERATIONS, LLC	Oil	20642
42-383-40374	PARSLEY ENERGY OPERATIONS, LLC
42-383-40375	DISCOVERY NATURAL RESOURCES LLC	Oil	20179
42-383-40376	DISCOVERY NATURAL RESOURCES LLC	Oil	20178
42-383-40377	DISCOVERY NATURAL RESOURCES LLC	Oil	20184
42-383-40378	DISCOVERY NATURAL RESOURCES LLC	Oil	20185
42-383-40379	DISCOVERY NATURAL RESOURCES LLC	Oil	20180
42-383-40380	DISCOVERY NATURAL RESOURCES LLC	Oil	20181
42-383-40381	PIONEER NATURAL RES. USA, INC.	Oil	20483
42-383-40382	PIONEER NATURAL RES. USA, INC.	Oil	20462
42-383-40383	PIONEER NATURAL RES. USA, INC.	Oil	20461
42-383-40384	PIONEER NATURAL RES. USA, INC.	Oil	20481
42-383-40385	ENERGY PRODUCTION CORPORATION	Oil	19527
42-383-40386	EARTHSTONE OPERATING, LLC
42-383-40387	EARTHSTONE OPERATING, LLC
42-383-40388	PIONEER NATURAL RES. USA, INC.	Oil	20238
42-383-40389	PIONEER NATURAL RES. USA, INC.	Oil	20300
42-383-40390	PIONEER NATURAL RES. USA, INC.	Oil	20247
42-383-40391	PIONEER NATURAL RES. USA, INC.	Oil	20193
42-383-40392	PIONEER NATURAL RES. USA, INC.	Oil	20200
42-383-40393	PIONEER NATURAL RES. USA, INC.	Oil	20196
42-383-40394	SABLE PERMIAN RESOURCES, LLC	Oil	20108
42-383-40395	SABLE PERMIAN RESOURCES, LLC	Oil	20708
42-383-40396	SABLE PERMIAN RESOURCES, LLC	Oil	20108
42-383-40397	SABLE PERMIAN RESOURCES, LLC	Oil	20705
42-383-40398	SABLE PERMIAN RESOURCES, LLC	Oil	20704
42-383-40399	SABLE PERMIAN RESOURCES, LLC	Oil	20704
42-383-40400	LAREDO PETROLEUM, INC.	Oil	20406
42-383-40401	LAREDO PETROLEUM, INC.	Oil	20406
42-383-40402	LAREDO PETROLEUM, INC.	Oil	20341
42-383-40403	LAREDO PETROLEUM, INC.	Oil	20341
42-383-40404	LAREDO PETROLEUM, INC.	Oil	20340
42-383-40405	LAREDO PETROLEUM, INC.	Oil	20348
42-383-40406	LAREDO PETROLEUM, INC.	Oil	20348
42-383-40407	LAREDO PETROLEUM, INC.	Oil	20342
42-383-40408	LAREDO PETROLEUM, INC.	Oil	20345
42-383-40409	LAREDO PETROLEUM, INC.	Oil	20352
42-383-40410	ENERGY MANAGEMENT COMPANY
42-383-40411	DE3 OPERATING LLC	Oil	20422
42-383-40412	DE3 OPERATING LLC	Oil	20422
42-383-40413	DE3 OPERATING LLC	Oil	20423
42-383-40414	DE3 OPERATING LLC	Oil	20423
42-383-40415	SEM OPERATING COMPANY LLC	Oil	17639
42-383-40416	SEM OPERATING COMPANY LLC	Oil	17639
42-383-40417	ENDEAVOR ENERGY RESOURCES L.P.	Oil	20246
42-383-40418	ENDEAVOR ENERGY RESOURCES L.P.	Oil	20261
42-383-40419	ENDEAVOR ENERGY RESOURCES L.P.	Oil	20241
42-383-40420	ENDEAVOR ENERGY RESOURCES L.P.	Oil	20243
42-383-40421	LAREDO PETROLEUM, INC.	Oil	20192
42-383-40422	ENERGY PRODUCTION CORPORATION	Oil	20900
42-383-40423	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-40424	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-40425	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-40426	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-40427	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-40428	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-40429	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-40430	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-40431	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-40432	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-40433	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-40434	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-40435	PT PETROLEUM, LLC
42-383-40436	PT PETROLEUM, LLC
42-383-40437	PT PETROLEUM, LLC
42-383-40438	PT PETROLEUM, LLC
42-383-40439	PT PETROLEUM, LLC
42-383-40440	SEM OPERATING COMPANY LLC	Oil	17639
42-383-40441	SEM OPERATING COMPANY LLC	Oil	17639
42-383-40442	DE3 OPERATING LLC	Oil	20827
42-383-40443	DE3 OPERATING LLC	Oil	20827
42-383-40444	DE3 OPERATING LLC
42-383-40445	DE3 OPERATING LLC
42-383-40446	DE3 OPERATING LLC	Oil	20771
42-383-40447	PARSLEY ENERGY OPERATIONS, LLC	Oil	20883
42-383-40448	PARSLEY ENERGY OPERATIONS, LLC	Oil	20862
42-383-40449	RP OPERATING, L.L.C.
42-383-40450	SABLE PERMIAN RESOURCES, LLC	Oil	20670
42-383-40451	SABLE PERMIAN RESOURCES, LLC	Oil	20310
42-383-40452	ENERGY PRODUCTION CORPORATION	Oil	19527
42-383-40453	ENERGY PRODUCTION CORPORATION	Oil	19527
42-383-40454	ENERGY PRODUCTION CORPORATION	Oil	19527
42-383-40455	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-40456	RP OPERATING, L.L.C.	Oil	20499
42-383-40457	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-40458	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-40459	PARSLEY ENERGY OPERATIONS, LLC	Oil	20531
42-383-40460	PARSLEY ENERGY OPERATIONS, LLC	Oil	20531
42-383-40461	PARSLEY ENERGY OPERATIONS, LLC	Oil	20535
42-383-40462	PARSLEY ENERGY OPERATIONS, LLC	Oil	20535
42-383-40463	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-40464	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-40465	SABLE PERMIAN RESOURCES, LLC	Oil	20685
42-383-40466	TALL CITY BRINE LLC	Oil	20203
42-383-40467	SABLE PERMIAN RESOURCES, LLC	Oil	20313
42-383-40468	SABLE PERMIAN RESOURCES, LLC	Oil	20315
42-383-40469	SABLE PERMIAN RESOURCES, LLC	Oil	20313
42-383-40470	SABLE PERMIAN RESOURCES, LLC	Oil	20310
42-383-40471	SABLE PERMIAN RESOURCES, LLC	Oil	20319
42-383-40472	SABLE PERMIAN RESOURCES, LLC	Oil	20332
42-383-40473	SABLE PERMIAN RESOURCES, LLC	Oil	20313
42-383-40474	SABLE PERMIAN RESOURCES, LLC	Oil	20319
42-383-40475	SABLE PERMIAN RESOURCES, LLC	Oil	20319
42-383-40476	SABLE PERMIAN RESOURCES, LLC	Oil	20684
42-383-40477	SABLE PERMIAN RESOURCES, LLC	Oil	20684
42-383-40478	SABLE PERMIAN RESOURCES, LLC	Oil	20684
42-383-40479	SABLE PERMIAN RESOURCES, LLC	Oil	20618
42-383-40480	SABLE PERMIAN RESOURCES, LLC	Oil	20617
42-383-40481	SABLE PERMIAN RESOURCES LAND,LLC
42-383-40482	SABLE PERMIAN RESOURCES, LLC	Oil	20333
42-383-40483	SABLE PERMIAN RESOURCES, LLC	Oil	20617
42-383-40484	SABLE PERMIAN RESOURCES LAND,LLC
42-383-40485	SABLE PERMIAN RESOURCES, LLC	Oil	20616
42-383-40486	SABLE PERMIAN RESOURCES, LLC	Oil	20333
42-383-40487	SABLE PERMIAN RESOURCES LAND,LLC
42-383-40488	ENDEAVOR ENERGY RESOURCES L.P.	Oil	20368
42-383-40489	ENDEAVOR ENERGY RESOURCES L.P.	Oil	20368
42-383-40490	ENDEAVOR ENERGY RESOURCES L.P.	Oil	20368
42-383-40491	ENDEAVOR ENERGY RESOURCES L.P.	Oil	20368
42-383-40492	Apache Corporation	Oil	16968
42-383-40493	Apache Corporation	Oil	16968
42-383-40494	Apache Corporation	Oil	16968
42-383-40495	PARSLEY ENERGY OPERATIONS, LLC
42-383-40496	PARSLEY ENERGY OPERATIONS, LLC
42-383-40497	PARSLEY ENERGY OPERATIONS, LLC
42-383-40498	PROBITY SWD, LLC
42-383-40499	SABLE PERMIAN RESOURCES, LLC	Oil	20426
42-383-40500	SABLE PERMIAN RESOURCES, LLC	Oil	20362
42-383-40501	SABLE PERMIAN RESOURCES, LLC	Oil	20366
42-383-40502	SABLE PERMIAN RESOURCES, LLC	Oil	20840
42-383-40503	SABLE PERMIAN RESOURCES, LLC	Oil	20754
42-383-40504	SABLE PERMIAN RESOURCES, LLC	Oil	20754
42-383-40505	SABLE PERMIAN RESOURCES, LLC	Oil	20427
42-383-40506	PARSLEY ENERGY OPERATIONS, LLC
42-383-40507
42-383-40508	Apache Corporation	Oil	20496
42-383-40509	Apache Corporation	Oil	20496
42-383-40510	Apache Corporation	Oil	20496
42-383-40511	Apache Corporation	Oil	20496
42-383-40512	Apache Corporation	Oil	20496
42-383-40513
42-383-40514
42-383-40515	SABLE PERMIAN RESOURCES, LLC	Oil	19226
42-383-40516	SABLE PERMIAN RESOURCES, LLC	Oil	20783
42-383-40517	SABLE PERMIAN RESOURCES, LLC	Oil	20783
42-383-40518	SABLE PERMIAN RESOURCES, LLC	Oil	20331
42-383-40519	SABLE PERMIAN RESOURCES, LLC	Oil	20922
42-383-40520	SABLE PERMIAN RESOURCES, LLC	Oil	20784
42-383-40521	SABLE PERMIAN RESOURCES, LLC	Oil	20365
42-383-40522	SABLE PERMIAN RESOURCES, LLC	Oil	20365
42-383-40523	DISCOVERY NATURAL RESOURCES LLC	Oil	17677
42-383-40524	DISCOVERY NATURAL RESOURCES LLC	Oil	20954
42-383-40525	DISCOVERY NATURAL RESOURCES LLC	Oil	17677
42-383-40526	DISCOVERY NATURAL RESOURCES LLC	Oil	20953
42-383-40527	DISCOVERY NATURAL RESOURCES LLC	Oil	17677
42-383-40528	DISCOVERY NATURAL RESOURCES LLC	Oil	17677
42-383-40529	DISCOVERY NATURAL RESOURCES LLC	Oil	17677
42-383-40530	DISCOVERY NATURAL RESOURCES LLC	Oil	17677
42-383-40531	DISCOVERY NATURAL RESOURCES LLC	Oil	17677
42-383-40532	DISCOVERY NATURAL RESOURCES LLC	Oil	17677
42-383-40533	SABLE PERMIAN RESOURCES, LLC	Oil	20769
42-383-40534	SABLE PERMIAN RESOURCES, LLC	Oil	20466
42-383-40535	PARK HILL DISPOSAL LLC	Oil	20453
42-383-40536	Apache Corporation	Oil	19403
42-383-40537	SABLE PERMIAN RESOURCES, LLC	Oil	20466
42-383-40538	SABLE PERMIAN RESOURCES, LLC	Oil	20353
42-383-40539	Apache Corporation
42-383-40540	Apache Corporation	Oil	19403
42-383-40541	Apache Corporation	Oil	19403
42-383-40542	PARSLEY ENERGY OPERATIONS, LLC	Oil	20732
42-383-40543	PARSLEY ENERGY OPERATIONS, LLC	Oil	20732
42-383-40544	PARSLEY ENERGY OPERATIONS, LLC
42-383-40545	PARSLEY ENERGY OPERATIONS, LLC	Oil	20903
42-383-40546	Hunt Oil Company
42-383-40547	Hunt Oil Company
42-383-40548	Hunt Oil Company
42-383-40549	Hunt Oil Company
42-383-40550	Hunt Oil Company
42-383-40551	Hunt Oil Company
42-383-40552	Hunt Oil Company
42-383-40553	Hunt Oil Company
42-383-40554	Hunt Oil Company
42-383-40555	SABLE PERMIAN RESOURCES, LLC	Oil	20325
42-383-40556	SABLE PERMIAN RESOURCES, LLC	Oil	20326
42-383-40557	SABLE PERMIAN RESOURCES, LLC	Oil	20326
42-383-40558	SABLE PERMIAN RESOURCES, LLC	Oil	20328
42-383-40559	LAREDO PETROLEUM, INC.	Oil	20487
42-383-40560	LAREDO PETROLEUM, INC.	Oil	20490
42-383-40561	LAREDO PETROLEUM, INC.	Oil	20489
42-383-40562	LAREDO PETROLEUM, INC.	Oil	20491
42-383-40563	LAREDO PETROLEUM, INC.	Oil	20492
42-383-40564	LAREDO PETROLEUM, INC.	Oil	20493
42-383-40565	LAREDO PETROLEUM, INC.	Oil	20494
42-383-40566	PIONEER NATURAL RES. USA, INC.	Oil	20228
42-383-40567	PIONEER NATURAL RES. USA, INC.	Oil	20230
42-383-40568	EARTHSTONE OPERATING, LLC	Oil	20484
42-383-40569	EARTHSTONE OPERATING, LLC	Oil	20486
42-383-40570	EARTHSTONE OPERATING, LLC	Oil	20485
42-383-40571	ENERGY PRODUCTION CORPORATION	Oil	20900
42-383-40572	SABLE PERMIAN RESOURCES, LLC	Oil	20785
42-383-40573	Hunt Oil Company
42-383-40574	Hunt Oil Company
42-383-40575	Hunt Oil Company
42-383-40576	Apache Corporation
42-383-40577	Hunt Oil Company
42-383-40578	Hunt Oil Company
42-383-40579	EARTHSTONE OPERATING, LLC	Oil	20515
42-383-40580	EARTHSTONE OPERATING, LLC	Oil	20511
42-383-40581	Hunt Oil Company
42-383-40582	EARTHSTONE OPERATING, LLC	Oil	20506
42-383-40583	EARTHSTONE OPERATING, LLC	Oil	20506
42-383-40584	Apache Corporation	Oil	20128
42-383-40585	DISCOVERY NATURAL RESOURCES LLC	Oil	20478
42-383-40586	DISCOVERY NATURAL RESOURCES LLC	Oil	20477
42-383-40587	Apache Corporation	Oil	20128
42-383-40588	Apache Corporation	Oil	20128
42-383-40589	Apache Corporation	Oil	20128
42-383-40590	LAREDO PETROLEUM, INC.	Oil	20512
42-383-40591	LAREDO PETROLEUM, INC.	Oil	20513
42-383-40592	LAREDO PETROLEUM, INC.	Oil	20516
42-383-40593	DE3 OPERATING LLC	Oil	20791
42-383-40594	LAREDO PETROLEUM, INC.	Oil	20808
42-383-40595	LAREDO PETROLEUM, INC.	Oil	20809
42-383-40596	LAREDO PETROLEUM, INC.	Oil	20810
42-383-40597	LAREDO PETROLEUM, INC.	Oil	20811
42-383-40598	LAREDO PETROLEUM, INC.	Oil	20812
42-383-40599	LAREDO PETROLEUM, INC.	Oil	20813
42-383-40600	DE3 OPERATING LLC	Oil	20791
42-383-40601	DE3 OPERATING LLC	Oil	20807
42-383-40602	DE3 OPERATING LLC	Oil	20807
42-383-40603	DE3 OPERATING LLC
42-383-40604	DE3 OPERATING LLC
42-383-40605	DE3 OPERATING LLC
42-383-40606	DE3 OPERATING LLC
42-383-40607	DE3 OPERATING LLC
42-383-40608	DE3 OPERATING LLC
42-383-40609	DE3 OPERATING LLC
42-383-40610	DE3 OPERATING LLC
42-383-40611	PARK HILL DISPOSAL LLC	Oil	20522
42-383-40612	PARK HILL DISPOSAL LLC
42-383-40613	EARTHSTONE OPERATING, LLC	Oil	20404
42-383-40614	EARTHSTONE OPERATING, LLC	Oil	20405
42-383-40615	SABLE PERMIAN RESOURCES, LLC	Oil	20521
42-383-40616	SABLE PERMIAN RESOURCES, LLC	Oil	20514
42-383-40617	SABLE PERMIAN RESOURCES, LLC	Oil	20592
42-383-40618	SABLE PERMIAN RESOURCES, LLC	Oil	20801
42-383-40619	SABLE PERMIAN RESOURCES, LLC	Oil	20789
42-383-40620	SABLE PERMIAN RESOURCES, LLC	Oil	20293
42-383-40621	SABLE PERMIAN RESOURCES, LLC	Oil	20765
42-383-40622	SABLE PERMIAN RESOURCES, LLC	Oil	20799
42-383-40623	SABLE PERMIAN RESOURCES, LLC	Oil	20766
42-383-40624	SABLE PERMIAN RESOURCES, LLC	Oil	20468
42-383-40625	SABLE PERMIAN RESOURCES, LLC	Oil	20467
42-383-40626	SABLE PERMIAN RESOURCES, LLC	Oil	20774
42-383-40627	SABLE PERMIAN RESOURCES, LLC	Oil	20821
42-383-40628	SABLE PERMIAN RESOURCES, LLC
42-383-40629	SABLE PERMIAN RESOURCES, LLC
42-383-40630	SABLE PERMIAN RESOURCES, LLC
42-383-40631	SABLE PERMIAN RESOURCES, LLC
42-383-40632	SABLE PERMIAN RESOURCES, LLC
42-383-40633	PARK HILL DISPOSAL LLC
42-383-40634	SABLE PERMIAN RESOURCES, LLC
42-383-40635	SABLE PERMIAN RESOURCES, LLC
42-383-40636	SABLE PERMIAN RESOURCES, LLC
42-383-40637	DRIFTWOOD ENERGY OPERATING, LLC
42-383-40638	DRIFTWOOD ENERGY OPERATING, LLC
42-383-40639	DRIFTWOOD ENERGY OPERATING, LLC
42-383-40640	DRIFTWOOD ENERGY OPERATING, LLC
42-383-40641	SABLE PERMIAN RESOURCES, LLC
42-383-40642	OWL EXPLORATION, L.L.C.-SER OPER
42-383-40643	ENDEAVOR ENERGY RESOURCES L.P.	Oil	54288
42-383-40644	ENDEAVOR ENERGY RESOURCES L.P.	Oil	20870
42-383-40645	ENDEAVOR ENERGY RESOURCES L.P.	Oil	20854
42-383-40646	ENDEAVOR ENERGY RESOURCES L.P.	Oil	20910
42-383-40647	PARSLEY ENERGY OPERATIONS, LLC	Oil	20904
42-383-40648	PARSLEY ENERGY OPERATIONS, LLC	Oil	20904
42-383-40649	SABLE PERMIAN RESOURCES, LLC	Oil	20542
42-383-40650	SABLE PERMIAN RESOURCES, LLC	Oil	20542
42-383-40651	SABLE PERMIAN RESOURCES, LLC	Oil	20542
42-383-40652	HIBERNIA RESOURCES III, LLC	Oil	20898
42-383-40653	HIBERNIA RESOURCES III, LLC	Oil	20923
42-383-40654	HIBERNIA RESOURCES III, LLC	Oil	20899
42-383-40655	ENDEAVOR ENERGY RESOURCES L.P.	Oil	20892
42-383-40656	ENDEAVOR ENERGY RESOURCES L.P.	Oil	20894
42-383-40657	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-40658	SABLE PERMIAN RESOURCES, LLC	Oil	20793
42-383-40659	SABLE PERMIAN RESOURCES, LLC	Oil	20780
42-383-40660	SABLE PERMIAN RESOURCES, LLC	Oil	20781
42-383-40661	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-40662	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-40663	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-40664	DRIFTWOOD ENERGY OPERATING, LLC
42-383-40665	DRIFTWOOD ENERGY OPERATING, LLC
42-383-40666	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-40667	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-40668	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-40669	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-40670	SABLE PERMIAN RESOURCES, LLC	Oil	20847
42-383-40671	SABLE PERMIAN RESOURCES, LLC	Oil	20815
42-383-40672	SABLE PERMIAN RESOURCES, LLC	Oil	20782
42-383-40673	SABLE PERMIAN RESOURCES, LLC
42-383-40674	SABLE PERMIAN RESOURCES, LLC
42-383-40675	SABLE PERMIAN RESOURCES, LLC
42-383-40676	SABLE PERMIAN RESOURCES, LLC
42-383-40677	SABLE PERMIAN RESOURCES, LLC	Oil	20845
42-383-40678	SABLE PERMIAN RESOURCES, LLC	Oil	20846
42-383-40679	SABLE PERMIAN RESOURCES, LLC
42-383-40680	SABLE PERMIAN RESOURCES, LLC	Oil	20873
42-383-40681	DISCOVERY NATURAL RESOURCES LLC	Oil	20536
42-383-40682	DISCOVERY NATURAL RESOURCES LLC	Oil	20539
42-383-40683	DISCOVERY NATURAL RESOURCES LLC	Oil	20538
42-383-40684	DISCOVERY NATURAL RESOURCES LLC	Oil	20537
42-383-40685	SABLE PERMIAN RESOURCES, LLC	Oil	17844
42-383-40686	SABLE PERMIAN RESOURCES, LLC	Oil	17844
42-383-40687	SABLE PERMIAN RESOURCES, LLC	Oil	17844
42-383-40688	SABLE PERMIAN RESOURCES, LLC	Oil	17844
42-383-40689	SABLE PERMIAN RESOURCES, LLC	Oil	17844
42-383-40690	SABLE PERMIAN RESOURCES, LLC	Oil	17844
42-383-40691	SABLE PERMIAN RESOURCES, LLC	Oil	17844
42-383-40692	VELOCITY WATER SOLUTIONS, LP	Oil	20859
42-383-40693	PARK HILL DISPOSAL LLC
42-383-40694	PARSLEY ENERGY OPERATIONS, LLC
42-383-40695	PARSLEY ENERGY OPERATIONS, LLC
42-383-40696	Apache Corporation	Oil	21057
42-383-40697	Apache Corporation	Oil
42-383-40698	Apache Corporation	Oil
42-383-40699	Apache Corporation
42-383-40700	OVERFLOW ENERGY, LLC
42-383-40701	RP OPERATING, L.L.C.	Oil	20909
42-383-40702	PARSLEY ENERGY OPERATIONS, LLC	Oil	21035
42-383-40703	PARSLEY ENERGY OPERATIONS, LLC	Oil	20997
42-383-40704	PARSLEY ENERGY OPERATIONS, LLC	Oil	21014
42-383-40705	PIONEER NATURAL RES. USA, INC.	Oil	20994
42-383-40706	PIONEER NATURAL RES. USA, INC.	Oil	20901
42-383-40707	PIONEER NATURAL RES. USA, INC.	Oil	20960
42-383-40708	EARTHSTONE OPERATING, LLC	Oil	19793
42-383-40709	EARTHSTONE OPERATING, LLC	Oil	19793
42-383-40710	EARTHSTONE OPERATING, LLC	Oil	19793
42-383-40711	RP OPERATING, L.L.C.
42-383-40712	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-40713	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-40714	DISCOVERY NATURAL RESOURCES LLC	Oil	17677
42-383-40715	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-40716	DISCOVERY NATURAL RESOURCES LLC	Oil	17677
42-383-40717	DISCOVERY NATURAL RESOURCES LLC
42-383-40718	DISCOVERY NATURAL RESOURCES LLC
42-383-40719	DISCOVERY NATURAL RESOURCES LLC
42-383-40720	DISCOVERY NATURAL RESOURCES LLC
42-383-40721	PARSLEY ENERGY OPERATIONS, LLC
42-383-40722	PARSLEY ENERGY OPERATIONS, LLC
42-383-40723	LAREDO PETROLEUM, INC.	Oil	20893
42-383-40724	LAREDO PETROLEUM, INC.	Oil	20872
42-383-40725	LAREDO PETROLEUM, INC.	Oil	20867
42-383-40726	LAREDO PETROLEUM, INC.	Oil	20868
42-383-40727	LAREDO PETROLEUM, INC.	Oil	20895
42-383-40728	LAREDO PETROLEUM, INC.	Oil	20896
42-383-40729	LAREDO PETROLEUM, INC.	Oil	20897
42-383-40730	PIONEER NATURAL RES. USA, INC.	Oil	21060
42-383-40731	PIONEER NATURAL RES. USA, INC.	Oil	21058
42-383-40732	PIONEER NATURAL RES. USA, INC.	Oil	21010
42-383-40733	PIONEER NATURAL RES. USA, INC.	Oil	21007
42-383-40734	PIONEER NATURAL RES. USA, INC.	Oil	21048
42-383-40735	PIONEER NATURAL RES. USA, INC.	Oil	21001
42-383-40736	ENDEAVOR ENERGY RESOURCES L.P.	Oil	20979
42-383-40737	ENDEAVOR ENERGY RESOURCES L.P.	Oil	20967
42-383-40738	ENDEAVOR ENERGY RESOURCES L.P.	Oil	20968
42-383-40739	DISCOVERY NATURAL RESOURCES LLC
42-383-40740	DISCOVERY NATURAL RESOURCES LLC
42-383-40741	DISCOVERY NATURAL RESOURCES LLC
42-383-40742	DE3 OPERATING LLC	Oil	20498
42-383-40743	DOUBLE DROP SWD, LLC
42-383-40744	DOUBLE DROP SWD, LLC
42-383-40745	PIONEER NATURAL RES. USA, INC.
42-383-40746	PIONEER NATURAL RES. USA, INC.
42-383-40747	PIONEER NATURAL RES. USA, INC.
42-383-40748	PIONEER NATURAL RES. USA, INC.
42-383-40749	PIONEER NATURAL RES. USA, INC.
42-383-40750	PIONEER NATURAL RES. USA, INC.	Oil	21071
42-383-40751	PIONEER NATURAL RES. USA, INC.	Oil	21076
42-383-40752	PIONEER NATURAL RES. USA, INC.
42-383-40753	HIBERNIA RESOURCES III, LLC	Oil	20956
42-383-40754	HIBERNIA RESOURCES III, LLC	Oil	20956
42-383-40755	HIBERNIA RESOURCES III, LLC	Oil	20956
42-383-40756	LAREDO PETROLEUM, INC.	Oil	16843
42-383-40757	LAREDO PETROLEUM, INC.	Oil	16843
42-383-40758	LAREDO PETROLEUM, INC.	Oil	20884
42-383-40759	LAREDO PETROLEUM, INC.	Oil	20885
42-383-40760	LAREDO PETROLEUM, INC.	Oil	20886
42-383-40761	LAREDO PETROLEUM, INC.	Oil	20887
42-383-40762	LAREDO PETROLEUM, INC.	Oil	20888
42-383-40763	LAREDO PETROLEUM, INC.	Oil	20889
42-383-40764	PIONEER NATURAL RES. USA, INC.
42-383-40765	PIONEER NATURAL RES. USA, INC.
42-383-40766	PIONEER NATURAL RES. USA, INC.
42-383-40767	PIONEER NATURAL RES. USA, INC.
42-383-40768	PIONEER NATURAL RES. USA, INC.
42-383-40769	PIONEER NATURAL RES. USA, INC.
42-383-40770	PIONEER NATURAL RES. USA, INC.
42-383-40771	PIONEER NATURAL RES. USA, INC.
42-383-40772	XTO ENERGY INC.
42-383-40773	XTO ENERGY INC.
42-383-40774	XTO ENERGY INC.
42-383-40775	XTO ENERGY INC.
42-383-40776	XTO ENERGY INC.
42-383-40777	XTO ENERGY INC.
42-383-40778	XTO ENERGY INC.
42-383-40779	XTO ENERGY INC.
42-383-40780	XTO ENERGY INC.
42-383-40781	XTO ENERGY INC.
42-383-40782	XTO ENERGY INC.
42-383-40783	XTO ENERGY INC.
42-383-40784	PIONEER NATURAL RES. USA, INC.
42-383-40785	PIONEER NATURAL RES. USA, INC.
42-383-40786	PIONEER NATURAL RES. USA, INC.
42-383-40787	PIONEER NATURAL RES. USA, INC.
42-383-40788	PIONEER NATURAL RES. USA, INC.
42-383-40789	PIONEER NATURAL RES. USA, INC.	Oil	21036
42-383-40790	PIONEER NATURAL RES. USA, INC.	Oil	21036
42-383-40791	PIONEER NATURAL RES. USA, INC.	Oil	21036
42-383-40792	PIONEER NATURAL RES. USA, INC.	Oil	21036
42-383-40793	PIONEER NATURAL RES. USA, INC.	Oil	21036
42-383-40794	PIONEER NATURAL RES. USA, INC.	Oil
42-383-40795	PIONEER NATURAL RES. USA, INC.
42-383-40796	DE3 OPERATING LLC	Oil	21038
42-383-40797	DE3 OPERATING LLC	Oil	21038
42-383-40798	DE3 OPERATING LLC	Oil	21053
42-383-40799	DE3 OPERATING LLC	Oil	21054
42-383-40800	DE3 OPERATING LLC	Oil	21054
42-383-40801	DE3 OPERATING LLC	Oil	21078
42-383-40802	DE3 OPERATING LLC	Oil	21059
42-383-40803	DE3 OPERATING LLC	Oil	21059
42-383-40804	DE3 OPERATING LLC	Oil	21081
42-383-40805	HEADINGTON ENERGY PARTNERS, LLC	Oil	20921
42-383-40806	HEADINGTON ENERGY PARTNERS, LLC	Oil	20921
42-383-40807	HEADINGTON ENERGY PARTNERS, LLC	Oil	20921
42-383-40808	Apache Corporation	Oil
42-383-40809	Apache Corporation
42-383-40810	Apache Corporation
42-383-40811	Apache Corporation
42-383-40812	Apache Corporation
42-383-40813	Apache Corporation
42-383-40814	PARK HILL DISPOSAL LLC	Oil
42-383-40815	PARSLEY ENERGY OPERATIONS, LLC
42-383-40816	PARSLEY ENERGY OPERATIONS, LLC
42-383-40817	PARSLEY ENERGY OPERATIONS, LLC
42-383-40818	PARSLEY ENERGY OPERATIONS, LLC
42-383-40819	PARSLEY ENERGY OPERATIONS, LLC
42-383-40820	PARSLEY ENERGY OPERATIONS, LLC
42-383-40821	ENVIRONMENTAL DISPOSAL SYSTEMS
42-383-40822	LAREDO PETROLEUM, INC.	Oil	16734
42-383-40823	EARTHSTONE OPERATING, LLC
42-383-40824	EARTHSTONE OPERATING, LLC
42-383-40825	LAREDO PETROLEUM, INC.	Oil	20934
42-383-40826	LAREDO PETROLEUM, INC.	Oil	20935
42-383-40827	LAREDO PETROLEUM, INC.	Oil	20936
42-383-40828	HIBERNIA RESOURCES III, LLC	Oil	21000
42-383-40829	HIBERNIA RESOURCES III, LLC	Oil	20965
42-383-40830	HIBERNIA RESOURCES III, LLC	Oil	20988
42-383-40831	SEM OPERATING COMPANY LLC	Oil	20964
42-383-40832	SEM OPERATING COMPANY LLC	Oil	20995
42-383-40833	SEM OPERATING COMPANY LLC	Oil	21031
42-383-40834	SEM OPERATING COMPANY LLC	Oil	21013
42-383-40835	DE3 OPERATING LLC
42-383-40836	DE3 OPERATING LLC
42-383-40837	DE3 OPERATING LLC
42-383-40838	DE3 OPERATING LLC
42-383-40839	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-40840	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-40841	DISCOVERY NATURAL RESOURCES LLC	Oil	20070
42-383-40842	SEM OPERATING COMPANY LLC
42-383-40843	SEM OPERATING COMPANY LLC
42-383-40844	SEM OPERATING COMPANY LLC
42-383-40845	SEM OPERATING COMPANY LLC
42-383-40846	DE3 OPERATING LLC
42-383-40847	DE3 OPERATING LLC
42-383-40848	DE3 OPERATING LLC
42-383-40849	DE3 OPERATING LLC
42-383-40850	DE3 OPERATING LLC
42-383-40851	DE3 OPERATING LLC
42-383-40852
42-383-40853
42-383-40854	HIBERNIA RESOURCES III, LLC	Oil	20971
42-383-40855	HIBERNIA RESOURCES III, LLC	Oil	20974
42-383-40856	HIBERNIA RESOURCES III, LLC	Oil	20975
42-383-40857	HIBERNIA RESOURCES III, LLC	Oil	20976
42-383-40858	PIONEER NATURAL RES. USA, INC.
42-383-40859	PIONEER NATURAL RES. USA, INC.
42-383-40860	PIONEER NATURAL RES. USA, INC.
42-383-40861	LAREDO MIDSTREAM SERVICES, LLC	Oil	21004
42-383-40862	Apache Corporation
42-383-40863	HIBERNIA RESOURCES III, LLC	Oil	20969
42-383-40864	HIBERNIA RESOURCES III, LLC	Oil	20970
42-383-40865	HIBERNIA RESOURCES III, LLC	Oil	20989
42-383-40866	ENDEAVOR ENERGY RESOURCES L.P.
42-383-40867	ENDEAVOR ENERGY RESOURCES L.P.
42-383-40868	ENDEAVOR ENERGY RESOURCES L.P.
42-383-40869	SEM OPERATING COMPANY LLC
42-383-40870	SEM OPERATING COMPANY LLC
42-383-40871	SEM OPERATING COMPANY LLC
42-383-40872	SEM OPERATING COMPANY LLC
42-383-40873
42-383-40874	ENERGY MANAGEMENT COMPANY
42-383-40875	ENERGY MANAGEMENT COMPANY
42-383-40876	ENERGY MANAGEMENT COMPANY
42-383-40877	SEM OPERATING COMPANY LLC
42-383-40878	SEM OPERATING COMPANY LLC
42-383-40879	ENDEAVOR ENERGY RESOURCES L.P.
42-383-40880	ENDEAVOR ENERGY RESOURCES L.P.
42-383-40881	ENERGY PRODUCTION CORPORATION
42-383-40882	ENERGY PRODUCTION CORPORATION
42-383-40883	PIONEER NATURAL RES. USA, INC.
42-383-40884	PIONEER NATURAL RES. USA, INC.
42-383-40885	PIONEER NATURAL RES. USA, INC.
42-383-40886	PIONEER NATURAL RES. USA, INC.
42-383-40887	PIONEER NATURAL RES. USA, INC.
42-383-40888	PIONEER NATURAL RES. USA, INC.
42-383-40889	PIONEER NATURAL RES. USA, INC.
42-383-40890	HIBERNIA RESOURCES III, LLC	Oil
42-383-40891	PIONEER NATURAL RES. USA, INC.
42-383-40892	PIONEER NATURAL RES. USA, INC.
42-383-40893	PIONEER NATURAL RES. USA, INC.
42-383-40894	PIONEER NATURAL RES. USA, INC.
42-383-40895	ENDEAVOR ENERGY RESOURCES L.P.
42-383-40896	RP OPERATING, L.L.C.
42-383-40897	PIONEER NATURAL RES. USA, INC.
42-383-40898	PIONEER NATURAL RES. USA, INC.
42-383-40899	PIONEER NATURAL RES. USA, INC.
42-383-40900
42-383-40901	PIONEER NATURAL RES. USA, INC.
42-383-40902	PIONEER NATURAL RES. USA, INC.
42-383-40903	PIONEER NATURAL RES. USA, INC.
42-383-40904	PIONEER NATURAL RES. USA, INC.
42-383-40905	PIONEER NATURAL RES. USA, INC.
42-383-40906	PIONEER NATURAL RES. USA, INC.
42-383-40907	PIONEER NATURAL RES. USA, INC.
42-383-40908	PIONEER NATURAL RES. USA, INC.
42-383-40909	PIONEER NATURAL RES. USA, INC.
42-383-40910
42-383-40911	DE3 OPERATING LLC
42-383-40912
42-383-40913
42-383-40914
42-383-40915
42-383-40916	CONOCOPHILLIPS COMPANY
42-383-80000
42-383-80001
42-383-80002
42-383-80005
42-383-80006
42-383-80007	WTG EXPLORATION	Oil
42-383-80008	WTG EXPLORATION	Oil
42-383-80009	WTG EXPLORATION	Oil
42-383-80010
42-383-80011	WTG EXPLORATION	Oil
42-383-80012	WTG EXPLORATION	Oil
42-383-80013	WTG EXPLORATION	Oil
42-383-80014
42-383-80015	TOMEL PRODUCTION, LLC	Oil
42-383-80016
42-383-80017
42-383-80018	DAVIS, J.L.-BIG LAKE GASOLNE PLT	Oil
42-383-80019
42-383-80020
42-383-80021
42-383-80022
42-383-80023
42-383-80024
42-383-80025
42-383-80026
42-383-80027
42-383-80028
42-383-80029
42-383-80030
42-383-80031
42-383-80032
42-383-80033
42-383-80034
42-383-80035
42-383-80036
42-383-80037
42-383-80038	Apache Corporation	Oil
42-383-80039
42-383-80040
42-383-80041
42-383-80042
42-383-80043
42-383-80044
42-383-80045
42-383-80046
42-383-80047
42-383-80048	Apache Corporation	Oil	00228
42-383-80049	Apache Corporation	Oil
42-383-80050
42-383-80051
42-383-80052	Apache Corporation	Oil
42-383-80053
42-383-80054
42-383-80055
42-383-80056	Apache Corporation	Oil	00228
42-383-80057
42-383-80058
42-383-80059
42-383-80060	Apache Corporation	Oil
42-383-80061
42-383-80062
42-383-80063
42-383-80064	Apache Corporation	Oil
42-383-80065
42-383-80066
42-383-80067	Apache Corporation	Oil
42-383-80068
42-383-80069	Apache Corporation	Oil	00228
42-383-80070
42-383-80071	Apache Corporation	Oil	00228
42-383-80072	Apache Corporation	Oil
42-383-80073
42-383-80074
42-383-80075	Apache Corporation	Oil	00228
42-383-80076	Apache Corporation	Oil	00228
42-383-80077	Apache Corporation	Oil	00228
42-383-80078	Apache Corporation	Oil	00228
42-383-80079	Apache Corporation	Oil
42-383-80080	Apache Corporation	Oil
42-383-80081	Apache Corporation	Oil	00228
42-383-80082	Apache Corporation	Oil
42-383-80083	Apache Corporation	Oil	00228
42-383-80084
42-383-80085	Apache Corporation	Oil	00228
42-383-80086
42-383-80087
42-383-80088
42-383-80089
42-383-80090
42-383-80091
42-383-80092
42-383-80093
42-383-80094
42-383-80095
42-383-80096
42-383-80097
42-383-80098
42-383-80099
42-383-80100	Apache Corporation	Oil	00228
42-383-80101
42-383-80102
42-383-80103
42-383-80104
42-383-80105
42-383-80106
42-383-80107
42-383-80108
42-383-80109
42-383-80110
42-383-80111
42-383-80112
42-383-80113	O'RYAN OIL AND GAS	Oil	00229
42-383-80114
42-383-80115	O'RYAN OIL AND GAS	Oil	00229
42-383-80116	O'RYAN OIL AND GAS	Oil	00229
42-383-80117	O'RYAN OIL AND GAS	Oil	00229
42-383-80118
42-383-80119	O'RYAN OIL AND GAS	Oil	00229
42-383-80120
42-383-80121
42-383-80122
42-383-80123
42-383-80124
42-383-80125
42-383-80126
42-383-80127
42-383-80128
42-383-80129
42-383-80130
42-383-80131
42-383-80132
42-383-80133
42-383-80134
42-383-80135
42-383-80136
42-383-80137
42-383-80138
42-383-80139
42-383-80140
42-383-80141
42-383-80142
42-383-80143
42-383-80144
42-383-80145
42-383-80146
42-383-80147
42-383-80148
42-383-80149
42-383-80150
42-383-80151
42-383-80152
42-383-80153
42-383-80154
42-383-80155
42-383-80156
42-383-80157
42-383-80158
42-383-80159
42-383-80160
42-383-80161
42-383-80162	HOUSTON DOMESTIC OIL COMPANY	Oil
42-383-80163
42-383-80164
42-383-80165
42-383-80166	L & M OPERATING, INC.	Oil	02082
42-383-80167
42-383-80168
42-383-80169
42-383-80170
42-383-80171
42-383-80172
42-383-80173
42-383-80174
42-383-80175
42-383-80176
42-383-80177
42-383-80178
42-383-80179
42-383-80180
42-383-80181
42-383-80182
42-383-80183
42-383-80184
42-383-80185
42-383-80186
42-383-80187
42-383-80188
42-383-80189
42-383-80190
42-383-80191
42-383-80192
42-383-80193
42-383-80194
42-383-80195
42-383-80196
42-383-80197
42-383-80198
42-383-80199
42-383-80200
42-383-80201
42-383-80202
42-383-80203
42-383-80204
42-383-80205
42-383-80206
42-383-80207
42-383-80208
42-383-80209
42-383-80210
42-383-80211
42-383-80212
42-383-80213
42-383-80214
42-383-80215
42-383-80216
42-383-80217
42-383-80218
42-383-80219
42-383-80220
42-383-80221
42-383-80222
42-383-80223
42-383-80224
42-383-80225
42-383-80226
42-383-80227
42-383-80228
42-383-80229
42-383-80230
42-383-80231
42-383-80232
42-383-80233
42-383-80234
42-383-80235
42-383-80236
42-383-80237
42-383-80238
42-383-80239
42-383-80240
42-383-80241
42-383-80242
42-383-80243
42-383-80244
42-383-80245
42-383-80246
42-383-80247
42-383-80248
42-383-80249
42-383-80250
42-383-80251
42-383-80252
42-383-80253
42-383-80254
42-383-80255
42-383-80256
42-383-80257
42-383-80258
42-383-80259
42-383-80260
42-383-80261
42-383-80262
42-383-80263
42-383-80264
42-383-80265
42-383-80266
42-383-80267
42-383-80268
42-383-80269
42-383-80270
42-383-80271
42-383-80272
42-383-80273
42-383-80274
42-383-80275
42-383-80276
42-383-80277
42-383-80278
42-383-80279
42-383-80280
42-383-80281
42-383-80282
42-383-80283
42-383-80284
42-383-80285
42-383-80286
42-383-80287
42-383-80288
42-383-80289
42-383-80290
42-383-80291
42-383-80292
42-383-80293
42-383-80294
42-383-80295
42-383-80296
42-383-80297
42-383-80298
42-383-80299
42-383-80300
42-383-80301
42-383-80302	Bta Oil Producers	Oil
42-383-80303
42-383-80304	Petroleum Corporation Of Texas	Oil
42-383-80305
42-383-80306
42-383-80307
42-383-80308
42-383-80309
42-383-80310
42-383-80311
42-383-80312
42-383-80313
42-383-80314	Bta Oil Producers	Oil
42-383-80315
42-383-80316
42-383-80317
42-383-80318
42-383-80319
42-383-80320
42-383-80321
42-383-80322
42-383-80323
42-383-80324
42-383-80325
42-383-80326
42-383-80327
42-383-80328
42-383-80329
42-383-80330
42-383-80331
42-383-80332
42-383-80333
42-383-80334
42-383-80335
42-383-80336
42-383-80337
42-383-80338
42-383-80339
42-383-80340
42-383-80341
42-383-80342
42-383-80343
42-383-80344
42-383-80345
42-383-80346
42-383-80347
42-383-80348
42-383-80349
42-383-80350
42-383-80351
42-383-80352
42-383-80353
42-383-80354
42-383-80355
42-383-80356
42-383-80357
42-383-80358
42-383-80359
42-383-80360
42-383-80361
42-383-80362
42-383-80363
42-383-80364
42-383-80365
42-383-80366
42-383-80367
42-383-80368	Cox, John L.	Oil
42-383-80369	Cox, John L.	Oil
42-383-80370
42-383-80371	Cox, John L.	Oil
42-383-80372
42-383-80373	Cox, John L.	Oil
42-383-80374	Cox, John L.	Oil
42-383-80375
42-383-80376	Cox, John L.	Oil
42-383-80377	Cox, John L.	Oil
42-383-80378	Cox, John L.	Oil
42-383-80379	Cox, John L.	Oil
42-383-80380	Cox, John L.	Oil
42-383-80381	Cox, John L.	Oil
42-383-80382	Cox, John L.	Oil
42-383-80383
42-383-80384	Cox, John L.	Oil
42-383-80385	Cox, John L.	Oil
42-383-80386
42-383-80387	Cox, John L.	Oil
42-383-80388
42-383-80389	Cox, John L.	Oil
42-383-80390	Cox, John L.	Oil
42-383-80391	Cox, John L.	Oil
42-383-80392	Cox, John L.	Oil
42-383-80393
42-383-80394
42-383-80395	Cox, John L.	Oil
42-383-80396
42-383-80397
42-383-80398	Cox, John L.	Oil
42-383-80399	Cox, John L.	Oil
42-383-80400	Cox, John L.	Oil
42-383-80401	Cox, John L.	Oil
42-383-80402	Cox, John L.	Oil
42-383-80403	Cox, John L.	Oil
42-383-80404	Cox, John L.	Oil
42-383-80405
42-383-80406	Cox, John L.	Oil
42-383-80407	Cox, John L.	Oil
42-383-80408	Cox, John L.	Oil
42-383-80409	Cox, John L.	Oil
42-383-80410	Cox, John L.	Oil
42-383-80411	Cox, John L.	Oil
42-383-80412	Cox, John L.	Oil
42-383-80413
42-383-80414
42-383-80415	Cox, John L.	Oil
42-383-80416
42-383-80417
42-383-80418
42-383-80419	Cox, John L.	Oil
42-383-80420
42-383-80421	Cox, John L.	Oil
42-383-80422	Cox, John L.	Oil
42-383-80423
42-383-80424	Cox, John L.	Oil
42-383-80425
42-383-80426
42-383-80427
42-383-80428
42-383-80429
42-383-80430
42-383-80431
42-383-80432	Cox, John L.	Oil
42-383-80433
42-383-80434
42-383-80435
42-383-80436
42-383-80437
42-383-80438
42-383-80439
42-383-80440
42-383-80441
42-383-80442
42-383-80443
42-383-80444
42-383-80445
42-383-80446	TRI-SERVICE, MITCHELL & HAMON	Oil
42-383-80447	TRI-SERVICE, MITCHELL & HAMON	Oil
42-383-80448	TRI-SERVICE, MITCHELL & HAMON	Oil
42-383-80449	TRI-SERVICE, MITCHELL & HAMON	Oil
42-383-80450	SABLE PERMIAN RESOURCES, LLC	Oil	04666
42-383-80451
42-383-80452
42-383-80453
42-383-80454
42-383-80455
42-383-80456
42-383-80457
42-383-80458
42-383-80459
42-383-80460
42-383-80461
42-383-80462
42-383-80463
42-383-80464
42-383-80465
42-383-80466
42-383-80467
42-383-80468
42-383-80469
42-383-80470
42-383-80471
42-383-80472
42-383-80473
42-383-80474
42-383-80475
42-383-80476
42-383-80477
42-383-80478
42-383-80479
42-383-80480
42-383-80481
42-383-80482
42-383-80483
42-383-80484	Apache Corporation	Oil
42-383-80485
42-383-80486	North American Royalties, Inc.	Oil
42-383-80487	North American Royalties, Inc.	Oil
42-383-80488
42-383-80489
42-383-80490
42-383-80491
42-383-80492
42-383-80493
42-383-80494
42-383-80495
42-383-80496
42-383-80497
42-383-80498
42-383-80499
42-383-80500
42-383-80501	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80502	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80503	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80504	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80505	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80506	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80507	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80508	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80509	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80510	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80511	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80512	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80513	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80514	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80515	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80516
42-383-80517	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80518	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80519	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80520	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80521	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80522	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80523	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80524	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80525	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80526	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80527	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80528
42-383-80529	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80530	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80531	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80532	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80533	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80534	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80535
42-383-80536
42-383-80537
42-383-80538
42-383-80539
42-383-80540	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80541
42-383-80542
42-383-80543
42-383-80544
42-383-80545
42-383-80546
42-383-80547
42-383-80548
42-383-80549
42-383-80550
42-383-80551
42-383-80552
42-383-80553
42-383-80554
42-383-80555
42-383-80556
42-383-80557
42-383-80558
42-383-80559
42-383-80560
42-383-80561
42-383-80562
42-383-80563
42-383-80564
42-383-80565	BHP PETROLEUM (AMERICAS) INC.	Oil
42-383-80566
42-383-80567
42-383-80568
42-383-80569
42-383-80570
42-383-80571	Texas Pacific Oil Company, Inc.	Oil
42-383-80572
42-383-80573
42-383-80574
42-383-80575
42-383-80576
42-383-80577
42-383-80578
42-383-80579
42-383-80580
42-383-80581
42-383-80582
42-383-80583
42-383-80584
42-383-80585
42-383-80586
42-383-80587	MCIVER, INC	Oil
42-383-80588
42-383-80589
42-383-80590
42-383-80591
42-383-80592
42-383-80593
42-383-80594
42-383-80595
42-383-80596
42-383-80597
42-383-80598
42-383-80599
42-383-80600
42-383-80601	ENERGY PRODUCTION CORPORATION	Oil
42-383-80602	Texas Pacific Oil Company, Inc.	Oil
42-383-80603
42-383-80604
42-383-80605
42-383-80606
42-383-80607
42-383-80608
42-383-80609
42-383-80610
42-383-80611
42-383-80612
42-383-80613
42-383-80614	DISCOVERY OPERATING, INC.	Oil
42-383-80615
42-383-80616
42-383-80617
42-383-80618
42-383-80619
42-383-80620
42-383-80621
42-383-80622
42-383-80623
42-383-80624
42-383-80625
42-383-80626
42-383-80627	KIRKPATRICK OIL COMPANY	Oil	05841
42-383-80628
42-383-80629
42-383-80630
42-383-80631
42-383-80632
42-383-80633
42-383-80634
42-383-80635
42-383-80636
42-383-80637
42-383-80638
42-383-80639
42-383-80640
42-383-80641
42-383-80642
42-383-80643
42-383-80644
42-383-80645
42-383-80646	JJ OIL & GAS	Oil
42-383-80647	JJ OIL & GAS	Oil
42-383-80648
42-383-80649
42-383-80650
42-383-80651
42-383-80652
42-383-80653
42-383-80654
42-383-80655
42-383-80656
42-383-80657	WESTLAND OIL DEVELOPMENT CORP.	Oil	06455
42-383-80658
42-383-80659	STEPHENS, AUTRY C.	Oil
42-383-80660
42-383-80661
42-383-80662
42-383-80663
42-383-80664
42-383-80665
42-383-80666
42-383-80667
42-383-80668
42-383-80669
42-383-80670
42-383-80671
42-383-80672
42-383-80673
42-383-80674
42-383-80675
42-383-80676
42-383-80677
42-383-80678
42-383-80679
42-383-80680
42-383-80681
42-383-80682
42-383-80683
42-383-80684
42-383-80685
42-383-80686
42-383-80687
42-383-80688
42-383-80689
42-383-80690
42-383-80691
42-383-80692
42-383-80693
42-383-80694
42-383-80695
42-383-80696
42-383-80697
42-383-80698
42-383-80699
42-383-80700
42-383-80701
42-383-80702
42-383-80703
42-383-80704
42-383-80705
42-383-80706
42-383-80707
42-383-80708
42-383-80709
42-383-80710
42-383-80711
42-383-80712	WGR, INC.	Oil	07016
42-383-80713
42-383-80714
42-383-80715
42-383-80716
42-383-80717	ENERGY RESERVES GROUP, INC.	Oil
42-383-80718
42-383-80719
42-383-80720
42-383-80721
42-383-80722
42-383-80723
42-383-80724
42-383-80725
42-383-80726
42-383-80727
42-383-80728
42-383-80729
42-383-80730
42-383-80731
42-383-80732
42-383-80733
42-383-80734	ENDEAVOR ENERGY RESOURCES L.P.	Oil	07706
42-383-80735
42-383-80736
42-383-80737
42-383-80738
42-383-80739
42-383-80740
42-383-80741
42-383-80742
42-383-80743
42-383-80744	ODESSA EXPLORATION, INC.	Oil	07950
42-383-80745
42-383-80746
42-383-80747
42-383-80748
42-383-80749
42-383-80750
42-383-80751
42-383-80752
42-383-80753	ENDEAVOR ENERGY RESOURCES L.P.	Oil	08025
42-383-80754
42-383-80755
42-383-80756
42-383-80757
42-383-80758
42-383-80759
42-383-80760
42-383-80761
42-383-80762
42-383-80763
42-383-80764
42-383-80765
42-383-80766
42-383-80767
42-383-80768
42-383-80769
42-383-80770
42-383-80771
42-383-80772
42-383-80773
42-383-80774
42-383-80775
42-383-80776
42-383-80777
42-383-80778
42-383-80779
42-383-80780
42-383-80781
42-383-80782
42-383-80783
42-383-80784
42-383-80785
42-383-80786
42-383-80787
42-383-80788
42-383-80789
42-383-80790
42-383-80791	ENRICH OIL CORPORATION	Oil
42-383-80792
42-383-80793
42-383-80794
42-383-80795
42-383-80796
42-383-80797
42-383-80798
42-383-80799
42-383-80800
42-383-80801
42-383-80802
42-383-80803
42-383-80804
42-383-80805
42-383-80806
42-383-80807
42-383-80808
42-383-80809
42-383-80810
42-383-80811
42-383-80812
42-383-80813
42-383-80814
42-383-80815
42-383-80816
42-383-80817
42-383-80818
42-383-80819
42-383-80820
42-383-80821
42-383-80822
42-383-80823
42-383-80824
42-383-80825
42-383-80826
42-383-80827
42-383-80828
42-383-80829
42-383-80830
42-383-80831
42-383-80832
42-383-80833
42-383-80834
42-383-80835
42-383-80836
42-383-80837	PIONEER NATURAL RES. USA, INC.	Oil
42-383-80838
42-383-80839
42-383-80840
42-383-80841
42-383-80842
42-383-80843
42-383-80844
42-383-80845
42-383-80846
42-383-80847
42-383-80848
42-383-80849
42-383-80850
42-383-80851	ADOBE OIL CO.	Oil
42-383-80852	ADOBE OIL CO.	Oil
42-383-80853
42-383-80854
42-383-80855	CLINTON OIL CO.	Oil
42-383-80856
42-383-80857
42-383-80858
42-383-80859
42-383-80860
42-383-80861
42-383-80862
42-383-80863
42-383-80864
42-383-80865
42-383-80866
42-383-80867
42-383-80868
42-383-80869
42-383-80870
42-383-80871
42-383-80872
42-383-80873
42-383-80874
42-383-80875
42-383-80876
42-383-80877
42-383-80878
42-383-80879
42-383-80880
42-383-80881
42-383-80882
42-383-80883
42-383-80884
42-383-80885
42-383-80886
42-383-80887
42-383-80888
42-383-80889
42-383-80890
42-383-80891
42-383-80892
42-383-80893
42-383-80894
42-383-80896
42-383-80898
42-383-80899
42-383-80900
42-383-80901
42-383-80902
42-383-80903
42-383-80904
42-383-80905
42-383-80906	PERMIAN RESOURCES, INC.	Oil
42-383-80907
42-383-80908
42-383-80909
42-383-80910
42-383-80911
42-383-80912
42-383-80913
42-383-80914
42-383-80915
42-383-80916	MERIT ENERGY COMPANY	Oil	09774
42-383-80917
42-383-80918
42-383-80919
42-383-80920
42-383-80921
42-383-80922
42-383-80923
42-383-80924
42-383-80925
42-383-80926
42-383-80927	RP OPERATING, L.L.C.	Oil	09767
42-383-80928
42-383-80929
42-383-80930
42-383-80931
42-383-80932
42-383-80933
42-383-80934
42-383-80935
42-383-80936	PILOT WATER SOLUTIONS PERMIANLLC	Oil	11013
42-383-80937
42-383-80938
42-383-80939
42-383-80940
42-383-80941
42-383-80942
42-383-80943
42-383-80944
42-383-80945
42-383-80946	POYNOR, D. D. CONSTRUCTION CO.	Oil	12157
42-383-80947
42-383-80948	Apache Corporation	Oil
42-383-80949
42-383-80950	Apache Corporation	Oil	00228
42-383-80951
42-383-80952
42-383-80954	Apache Corporation	Oil
42-383-80955	Apache Corporation	Oil
42-383-80956
42-383-80957
42-383-80958
42-383-80959
42-383-80960	Apache Corporation	Oil	00228
42-383-80961
42-383-80962	O'RYAN OIL AND GAS	Oil
42-383-80963
42-383-80964
42-383-80965
42-383-80966

For data sources see