If you find this page useful and would like to be notified of changes made to this page, start by inputting your email below.
powered by ChangeDetection
Well ID: 37-051-24627 | Loading map...
{"type":"SATELLITE","minzoom":false,"maxzoom":false,"types":["ROADMAP","SATELLITE","HYBRID","TERRAIN"],"mappingservice":"googlemaps3","width":"100%","height":"350px","centre":false,"title":"","label":"","icon":"","visitedicon":"","lines":[],"polygons":[],"circles":[],"rectangles":[],"wmsoverlay":false,"copycoords":false,"static":false,"zoom":14,"layers":[],"controls":["pan","zoom","type","scale","streetview","rotate"],"zoomstyle":"DEFAULT","typestyle":"DEFAULT","autoinfowindows":false,"resizable":false,"kmlrezoom":false,"poi":true,"markercluster":false,"clustergridsize":60,"clustermaxzoom":20,"clusterzoomonclick":true,"clusteraveragecenter":true,"clusterminsize":2,"imageoverlays":[],"kml":[],"gkml":[],"searchmarkers":"","enablefullscreen":false,"scrollwheelzoom":false,"locations":[{"text":"","title":"","link":"","lat":39.904589,"lon":-79.858089,"icon":""}]} |
Country: United States | |
State: Pennsylvania | |
County: Fayette | |
Municipality: German Township | |
Operator Name: CHEVRON APPALACHIA LLC | |
Well Pad ID: 152252 | |
Farm/Lease Name: ZALAC UNIT | |
License Status: Active | |
Spud Date: 2015-05-14 | |
Permit Date: 2015-03-19 | |
Well Type: GAS | |
Unconventional Well: Y | |
Configuration: Horizontal Well | |
Conservation: No | |
Latitude: 39.904589 | |
Longitude: -79.858089 |
Date | Event |
---|---|
2015-03-19 | New Permit Application |
2015-05-10 | Performed Spud Operation |
2015-09-01 | Drilling Completion |
2016-10-13 | Perforation |
2016-10-13 | Performed Stage 1 of Stimulation |
2016-10-14 | Perforation |
2016-10-14 | Performed Stage 2 of Stimulation |
2016-10-14 | Performed Stage 3 of Stimulation |
2016-10-15 | Perforation |
2016-10-15 | Performed Stage 4 of Stimulation |
2016-10-15 | Performed Stage 5 of Stimulation |
2016-10-16 | Perforation |
2016-10-16 | Performed Stage 6 of Stimulation |
2016-10-17 | Perforation |
2016-10-17 | Performed Stage 7 of Stimulation |
2016-10-17 | Performed Stage 8 of Stimulation |
2016-10-18 | Perforation |
2016-10-18 | Performed Stage 10 of Stimulation |
2016-10-18 | Performed Stage 9 of Stimulation |
2016-10-19 | Perforation |
2016-10-19 | Performed Stage 11 of Stimulation |
2016-10-20 | Perforation |
2016-10-20 | Performed Stage 12 of Stimulation |
2016-10-20 | Performed Stage 13 of Stimulation |
2016-10-20 | Performed Stage 14 of Stimulation |
2016-10-20 | Performed Stage 15 of Stimulation |
2016-10-26 | Perforation |
2020-02-20 | Deviated |
For data sources see[4]
Job Number | Job Start Date | Job End Date | True Vertical Depth (ft) | Total Water Volume (gal) | Total Non-Water Volume (gal) |
---|---|---|---|---|---|
1 | 2016-10-12 | 2016-10-20 | 8,318 | 4,959,440 |
Job Number | Trade Name | Supplier | Purpose | Ingredient Name | CAS Number | Additive Percentage by Mass | Job Percentage by Mass | Mass Used (lb) |
---|---|---|---|---|---|---|---|---|
1 | Scale Hib A | Universal Well Services | Scale Inhibitor | Listed Below | ||||
Water | Chevron Appalachia, LLC | Carrier/Base Fluid | Listed Below | |||||
Water | 7732-18-5 | 100 | 86.9351 | |||||
Ammonium Acetate | 631-61-8 | 13 | 0.01156 | |||||
Thiourea | 62-56-6 | 1 | 0 | |||||
Ethylene Glycol | 107-21-1 | 30 | 0.00643 | |||||
Petroleum Distillates, Hydrotreated Light | 64742-47-8 | 30 | 0.02667 | |||||
Water | 7732-18-5 | 30 | 0.00447 | |||||
Alcohols, ethoxylated | 68551-12-2 | 5 | 0.00445 | |||||
Butyl diglycol | 112-34-5 | 75 | 0.00027 | |||||
Formaldehyde | 50-00-0 | 1 | 0 | |||||
2,2-Dibromo-3-nitrilopropionamide | 10222-01-2 | 21 | 0.00313 | |||||
Alcohols, C10-16, ethoxylated | 68002-97-1 | 50 | 0.00018 | |||||
Polyethylene Glycol | 25322-68-3 | 50 | 0.00745 | |||||
Ethylene Glycol | 107-21-1 | 30 | 0.00605 | |||||
Hydrogen Chloride | 7647-01-0 | 7.5 | 0.08278 | |||||
Alcohols, ethoxylated | 68439-50-9 | 5 | 0.00445 | |||||
Alcohols, ethoxylated | 68002-97-1 | 5 | 0.00445 | |||||
Methanol | 67-56-1 | 5 | 0.00002000 | |||||
Silica | 14808-60-7 | 99.9 | 11.8036 | |||||
Triethanolamine Tri(Phosphate Ester), Sodium Salt | 68171-29-9 | 30 | 0.00643 | |||||
Unihib G | Universal Well Services | Acid Inhibitor | Listed Below | |||||
Unislick ST50 | Universal Well Services | Friction Reducer | Listed Below | |||||
K-Bac 1020 | Universal Well Services | Biocide | Listed Below | |||||
Sand (Proppant) | Universal Well Services | Proppant | Listed Below | |||||
Hydrochloric Acid (7.5%) | Universal Well Services | Acidizing | Listed Below | |||||
Iron Control A | Universal Well Services | Iron Control Agent | Listed Below |
For data sources see[5]
Stimulation Date | Phase Number | Chemical Agent | Volume (gal) | Treating Pressure (psi) | Breakdown Pressure (psi) |
---|---|---|---|---|---|
2016-10-13 | 1 | Ottawa | 234,278 | 9,394 | 7,164 |
2016-10-14 | 2 | Ottawa | 234,278 | 9,325 | 7,297 |
2016-10-14 | 3 | Ottawa | 234,278 | 9,283 | 7,040 |
2016-10-15 | 4 | Ottawa | 234,278 | 9,511 | 7,157 |
2016-10-15 | 5 | Ottawa | 234,278 | 9,193 | 7,712 |
2016-10-16 | 6 | Ottawa | 234,278 | 8,930 | 6,983 |
2016-10-17 | 7 | Ottawa | 234,278 | 8,955 | 7,044 |
2016-10-17 | 8 | Ottawa | 234,278 | 9,116 | 7,207 |
2016-10-18 | 9 | Ottawa | 234,278 | 9,072 | 7,381 |
2016-10-18 | 10 | Ottawa | 234,278 | 8,866 | 7,613 |
2016-10-19 | 11 | Ottawa | 234,278 | 8,904 | 7,658 |
2016-10-20 | 12 | Ottawa | 234,278 | 9,083 | 8,055 |
2016-10-20 | 13 | Ottawa | 234,278 | 9,059 | 7,565 |
2016-10-20 | 14 | Ottawa | 234,278 | 9,257 | 8,639 |
2016-10-20 | 15 | Ottawa | 234,278 | 9,153 | 8,353 |
For data sources see[6]
Period | Operator Name | Gas Quantity (mcf) | Gas Production Days | Oil Quantity (bbl) | Oil Production Days | Water Quantity (bbl) | Water Production Days |
---|---|---|---|---|---|---|---|
2015 | CHEVRON APPALACHIA LLC | 0.00 | 0 | 0.00 | 0 | 0.00 | 0 |
2016 | CHEVRON APPALACHIA LLC | 0.00 | 0 | 0.00 | 0 | 0.00 | 0 |
2017 | CHEVRON APPALACHIA LLC | 1,227,029.00 | 361 | 0.00 | 0 | 0.00 | 0 |
2018 | CHEVRON APPALACHIA LLC | 736,742.00 | 365 | 0.00 | 0 | 0.00 | 0 |
2019 | CHEVRON APPALACHIA LLC | 524,735.00 | 365 | 0.00 | 0 | 0.00 | 0 |
For data sources see[7]
Period | Operator | Waste Type | Quantity | Disposal Method | Waste Facility ID |
---|---|---|---|---|---|
2016 | CHEVRON APPALACHIA LLC | Fracturing Fluid Waste | 28.72 Tons | RESIDUAL WASTE TRANSFER FACILITY | 101532 |
2016 | CHEVRON APPALACHIA LLC | Fracturing Fluid Waste | 356.30 Bbl | REUSE OTHER THAN ROAD SPREADING | |
2016 | CHEVRON APPALACHIA LLC | Fracturing Fluid Waste | 720.46 Bbl | CENTRALIZED TREATMENT PLANT FOR RECYCLE | WMGR123SW019 |
2016 | CHEVRON APPALACHIA LLC | Fracturing Fluid Waste | 2,871.71 Bbl | RESIDUAL WASTE PROCESSING FACILITY | WMGR123SW001 |
2017 | CHEVRON APPALACHIA LLC | Produced Fluid | 644.46 Bbl | REUSE AT A WELL PAD OUTSIDE PENNSYLVANIA | |
2017 | CHEVRON APPALACHIA LLC | Produced Fluid | 35,616.56 Bbl | RESIDUAL WASTE PROCESSING FACILITY | WMGR123SW001 |
2017 | CHEVRON APPALACHIA LLC | Produced Fluid | 23,836.11 Bbl | RESIDUAL WASTE PROCESSING FACILITY | WMGR123SW019 |
2017 | CHEVRON APPALACHIA LLC | Produced Fluid | 382.14 Bbl | RESIDUAL WASTE PROCESSING FACILITY | WMGR123SW005 |
2017 | CHEVRON APPALACHIA LLC | Other Oil & Gas Wastes | 15.71 Bbl | REUSE (AT WELL PAD) | |
2017 | CHEVRON APPALACHIA LLC | Waste Water Treatment Sludge | 20.50 Tons | STORAGE PENDING DISPOSAL OR REUSE | MID0209062814 |
2017 | CHEVRON APPALACHIA LLC | Produced Fluid | 1,789.97 Bbl | REUSE (AT WELL PAD) | |
2017 | CHEVRON APPALACHIA LLC | Synthetic Liner Materials | 0.46 Tons | LANDFILL | 100172 |
2017 | CHEVRON APPALACHIA LLC | Other Oil & Gas Wastes | 22.14 Bbl | RESIDUAL WASTE PROCESSING FACILITY | WMGR123SW001 |
2017 | CHEVRON APPALACHIA LLC | Drilling Fluid Waste | 128.15 Bbl | RESIDUAL WASTE PROCESSING FACILITY | WMGR123SW019 |
2017 | CHEVRON APPALACHIA LLC | Produced Fluid | 69.76 Bbl | INJECTION DISPOSAL WELL | 34-119-28776 |
2017 | CHEVRON APPALACHIA LLC | Produced Fluid | 16.95 Bbl | RESIDUAL WASTE TRANSFER FACILITY | 101532 |
2017 | CHEVRON APPALACHIA LLC | Synthetic Liner Materials | 7.07 Tons | LANDFILL | 100663 |
2018 | CHEVRON APPALACHIA LLC | Produced Fluid | 210.12 Bbl | REUSE (AT WELL PAD) | |
2018 | CHEVRON APPALACHIA LLC | Produced Fluid | 0.43 Bbl | LANDFILL | 100172 |
2018 | CHEVRON APPALACHIA LLC | Produced Fluid | 93.47 Bbl | RESIDUAL WASTE PROCESSING FACILITY | WMGR123SW019 |
2018 | CHEVRON APPALACHIA LLC | Produced Fluid | 1,077.28 Bbl | REUSE AT A WELL PAD OUTSIDE PENNSYLVANIA | |
2018 | CHEVRON APPALACHIA LLC | Produced Fluid | 141.43 Bbl | RESIDUAL WASTE PROCESSING FACILITY | WMGR123SW005 |
2019 | CHEVRON APPALACHIA LLC | Produced Fluid | 35.71 Bbl | RESIDUAL WASTE PROCESSING FACILITY | WMGR123SW005 |
2019 | CHEVRON APPALACHIA LLC | Produced Fluid | 717.12 Bbl | REUSE (AT WELL PAD) | |
2019 | CHEVRON APPALACHIA LLC | Produced Fluid | 85.71 Bbl | REUSE AT A WELL PAD OUTSIDE PENNSYLVANIA |
For data sources see[8]
Inspection ID | Inspection Category | Inspection Date | Inspection Type | Inspection Result | Inspection Comments |
---|---|---|---|---|---|
2402516 | Primary Facility | 2015-08-24 | Drilling/Alteration | No Violations Noted | HORIZONTAL MARCELLUS, Drilling on fluid @ 3865' today. |
2402525 | Primary Facility | 2015-08-14 | Drilling/Alteration | No Violations Noted | HORIZONTAL MARCELLUS, Nabors drilling rig moving on to site today. |
2407265 | Primary Facility | 2015-09-03 | Drilling/Alteration | No Violations Noted | HORIZONTAL MARCELLUS, Nabors drilling on fluid @ 12,638' (TD). Running 51/2" Production Casing and cementing today (9/1/2015). |
2416036 | Primary Facility | 2015-09-28 | Incident- Response to Accident or Event | In Compliance with Policy | On 9/28/15, I inspected the Zalac site in response to a spill reported on 9/20/15 by the operator and made the following observations: |
2449470 | Primary Facility | 2015-12-23 | Compliance Evaluation | No Violations Noted | On 12/23/15, I performed a compliance evaluation/follow up inspection on the Zalac site in response to a spill reported on 9/20/15 by the operator and made the following observations: |
2463547 | Primary Facility | 2016-03-11 | Routine/Complete Inspection | No Violations Noted |
On 03/11/16 at approximately 0700 hours I conducted a routine complete inspection of the Zalac Unit. The Act 9 sign was in place. All required documents were present at the site. The site was well vegetated and all BMPs appeared to be in good condition. Seven wells had been drilled and were protected by barriers. These wells were appropriately labeled. No E&S issues were observed at the time of inspection. |
2513899 | Primary Facility | 2016-08-26 | Drilling/Alteration | No Violations Noted | HORIZONTAL MARCELLUS, Prepairing site for fracing operation starting in 2-weeks. |
2515447 | Primary Facility | 2016-08-19 | Routine/Complete Inspection | No Violations Noted | On 08/19/16 at approximately 1030 hours I conducted a routine complete inspection of the Zalac well site in response to a site restoration extension request submitted by Chevron. The Act 9 sign was in place and all required documents were present at the site. The site was well vegetated and no signs of erosion were observed. At the time of inspection the GPUs were being installed. The original date for site restoration was to be August 4th, 2016. A two year extension has been granted. The new date for site restoration will be August 4th, 2018. |
2556879 | Primary Facility | 2017-01-26 | Routine/Complete Inspection | No Violations Noted | HORIZONTAL MARCELLUS, Tank farm completed ,operator finishing sales line connection. |
2564597 | Primary Facility | 2017-02-24 | Routine/Complete Inspection | No Violations Noted | The Act 9 sign was in place and all required documents were present at the site. A logging operation was in progress off the side of the access road and a log lay down area was adjacent to the access road. BMPs on site were properly maintained and appeared to be in good condition. Disturbed areas were present due to a pipeline operator installing a well connection pipeline. The disturbed areas were appropriately stabilized. The well site was well vegetated and no signs of erosion were observed. There were no violations observed at the time of inspection. |
2636928 | Primary Facility | 2017-08-11 | Routine/Complete Inspection | No Violations Noted | The Act 9 sign was in place and all required documents were present at the site. The purpose of the inspection was to meet with Chevron representatives to discuss redline changes to the site. Chevron requested redline approval to stockpile gravel on the well pad. The request was approved and a photograph documenting the change is attached. |
2652147 | Primary Facility | 2017-09-28 | Routine/Partial Inspection | No Violations Noted | The Act 9 sign was in place and all required documents were present at the site. The purpose of the inspection was to transfer previously approved redlines to a new set of plans. There were no violations observed at the time of inspection. |
2652688 | Primary Facility | 2017-10-19 | Routine/Partial Inspection | No Violations Noted | The Act 9 sign was in place and all required documents were present at the site. The purpose of the inspection was to discuss redline vegetation changes to basins 2 and 3. Due to the main areas of the basins holding less water than anticipated, Chevron requested Department approval to change to a seed mixture that would be more suitable for the site conditions. The requested change was approved. |
2719611 | Primary Facility | 2018-04-17 | Routine/Complete Inspection | No Violations Noted | The Act 9 sign was in place and all required documents were present at the site. The site was well vegetated and there were no signs of erosion observed. The production equipment appeared to be in good condition. There were no violations observed at the time of inspection. |
2771353 | Primary Facility | 2018-09-06 | Site Restoration | No Violations Noted | A site restoration inspection was conducted in response to an NOT submittal from Chevron. The Act 9 sign was in place and all required documents were present at the site. The site was well vegetated and met and exceeded uniform 70% vegetative cover. PCSM features were installed and appeared to be in good condition. The site meets the requirements for permit termination. The NOT is approved. |
2843196 | Primary Facility | 2019-02-22 | Routine/Complete Inspection | No Violations Noted | This well is tagged and in production. The well head casing, piping, production set equipment, containment dike and tank battery look ok. |
For data sources see[9]