X

Track changes made to this page

If you find this page useful and would like to be notified of changes made to this page, start by inputting your email below.



Privacy policy
Close this window

powered by ChangeDetection

37-051-24623

Well Details

Well ID: 37-051-24623
Loading map...
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: 2015-05-09
Permit Date: 2015-03-19
Well Type: GAS
Unconventional Well: Y
Configuration: Horizontal Well
Conservation: No
Latitude: 39.904531
Longitude: -79.858206

For data sources see[1][2][3]

Well History

Date Event
2015-03-19 New Permit Application
2015-05-08 Performed Spud Operation
2015-10-27 Drilling Completion
2016-10-27 Perforation
2016-10-27 Performed Stage 1 of Stimulation
2016-10-27 Performed Stage 2 of Stimulation
2016-10-27 Performed Stage 3 of Stimulation
2016-10-28 Perforation
2016-10-28 Performed Stage 4 of Stimulation
2016-10-29 Perforation
2016-10-29 Performed Stage 5 of Stimulation
2016-10-29 Performed Stage 6 of Stimulation
2016-10-30 Perforation
2016-10-30 Performed Stage 7 of Stimulation
2016-10-30 Performed Stage 8 of Stimulation
2016-10-30 Performed Stage 9 of Stimulation
2016-10-31 Perforation
2016-10-31 Performed Stage 10 of Stimulation
2016-10-31 Performed Stage 11 of Stimulation
2016-10-31 Performed Stage 12 of Stimulation
2016-10-31 Performed Stage 13 of Stimulation
2016-11-01 Perforation
2016-11-01 Performed Stage 14 of Stimulation
2016-11-01 Performed Stage 15 of Stimulation
2016-11-01 Performed Stage 16 of Stimulation
2016-11-01 Performed Stage 17 of Stimulation
2016-11-02 Perforation
2016-11-02 Performed Stage 18 of Stimulation
2016-11-02 Performed Stage 19 of Stimulation
2016-11-02 Performed Stage 20 of Stimulation
2020-02-07 Deviated

For data sources see[4]

Fracking Activities

Fracking Jobs

Job Number Job Start Date Job End Date True Vertical Depth (ft) Total Water Volume (gal) Total Non-Water Volume (gal)
1 2016-10-27 2016-11-02 8,205 6,225,110

Fluid Composition Data

Job Number Trade Name Supplier Purpose Ingredient Name CAS Number Additive Percentage by Mass Job Percentage by Mass Mass Used (lb)
1 Formaldehyde 50-00-0 1 0
Petroleum Distillates, Hydrotreated Light 64742-47-8 30 0.02736
Butyl diglycol 112-34-5 75 0.0003
Water 7732-18-5 30 0.00312
2,2-Dibromo-3-nitrilopropionamide 10222-01-2 0.00218
Alcohols, ethoxylated 68439-50-9 5 0.00456
Silica 14808-60-7 99.9 11.9078
Methanol 67-56-1 5 0.00002000
Polyethylene Glycol 25322-68-3 50 0.0052
Alcohols, ethoxylated 68002-97-1 5 0.00456
Ethylene Glycol 107-21-1 30 0.00597
Ethylene Glycol 107-21-1 30 0.00651
Alcohols, C10-16, ethoxylated 68002-97-1 50 0.0002
Ammonium Acetate 631-61-8 13 0.01186
Hydrogen Chloride 7647-01-0 7.5 0.09216
Thiourea 62-56-6 1 0
Alcohols, ethoxylated 68551-12-2 5 0.00456
Water 7732-18-5 100 86.7078
Triethanolamine Tri(Phosphate Ester), Sodium Salt 68171-29-9 30 0.00651
Hydrochloric Acid (7.5%) Universal Well Services Acidizing Listed Below
Iron Control A Universal Well Services Iron Control Agent Listed Below
Scale Hib A Universal Well Services Scale 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
Unihib G Universal Well Services Acid Inhibitor Listed Below
Water Chevron Appalachia, LLC Carrier/Base Fluid Listed Below

For data sources see[5]

Stimulation Data

Stimulation Date Phase Number Chemical Agent Volume (gal) Treating Pressure (psi) Breakdown Pressure (psi)
2016-10-27 1 Ottawa 312,370 9,227 0
2016-10-27 2 Ottawa 312,370 9,244 7,441
2016-10-27 3 Ottawa 312,370 9,468 8,747
2016-10-28 4 Ottawa 312,370 0 8,719
2016-10-29 5 Ottawa 312,370 9,306 8,306
2016-10-29 6 Ottawa 312,370 9,311 7,786
2016-10-30 7 Ottawa 312,370 9,289 8,182
2016-10-30 8 Ottawa 312,370 9,302 8,566
2016-10-30 9 Ottawa 312,370 9,189 6,939
2016-10-31 10 Ottawa 312,370 9,202 7,650
2016-10-31 11 Ottawa 312,370 9,427 7,400
2016-10-31 12 Ottawa 312,370 9,139 7,733
2016-10-31 13 Ottawa 312,370 9,301 7,509
2016-11-01 14 Ottawa 312,370 9,126 6,835
2016-11-01 15 Ottawa 312,370 9,056 7,035
2016-11-01 16 Ottawa 312,370 9,121 7,931
2016-11-01 17 Ottawa 312,370 9,058 7,357
2016-11-02 18 Ottawa 312,370 9,041 6,965
2016-11-02 19 Ottawa 312,370 9,107 8,119
2016-11-02 20 Ottawa 312,370 8,822 8,022

For data sources see[6]

Production Data

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 6,504.00 2 0.00 0 0.00 0
2017 CHEVRON APPALACHIA LLC 1,282,266.00 365 0.00 0 0.00 0
2018 CHEVRON APPALACHIA LLC 743,486.00 365 0.00 0 0.00 0
2019 CHEVRON APPALACHIA LLC 521,474.00 365 0.00 0 0.00 0

For data sources see[7]

Waste Data

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 242.12 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 Data

Inspections Performed

Inspection ID Inspection Category Inspection Date Inspection Type Inspection Result Inspection Comments
2373405 Primary Facility 2015-05-08 Drilling/Alteration No Violations Noted HORIZONTAL MARCELLUS, Conductor set @ 22' (30" dia.).
2383115 Primary Facility 2015-06-17 Drilling/Alteration No Violations Noted HORIZONTAL MARCELLUS, Drilling on air @ 427' (TD). Setting Water Protection Casing and cementing today (6/15/2015).
2383120 Primary Facility 2015-06-18 Drilling/Alteration No Violations Noted HORIZONTAL MARCELLUS, Drilling on air @ 595 ' (TD). Setting Coal Protection Casing and cementing tonight (6/16/2015).
2383125 Primary Facility 2015-06-23 Drilling/Alteration No Violations Noted HORIZONTAL MARCELLUS, Drilling on air @ 2380' (TD). Setting Internediate Casing and cementing tonight ( 6/19/2015).
2416028 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:
2420308 Primary Facility 2015-10-21 Drilling/Alteration No Violations Noted HORIZONTAL MARCELLUS, Nabors drilling rig moving on to site today (10/21/2115) .
2420318 Primary Facility 2015-10-28 Drilling/Alteration No Violations Noted HORIZONTAL MARCELLUS, Nabors drilling on fluid @ 13,671' (TD). Running 51/2" Production Casing and cementing today (10/26/2015).
2449461 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:
2463534 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.

2514479 Primary Facility 2016-08-26 Drilling/Alteration No Violations Noted HORIZONTAL MARCELLUS, Prepairing site for fracing operation starting in 2-weeks.
2515442 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.
2556859 Primary Facility 2017-01-26 Routine/Complete Inspection No Violations Noted HORIZONTAL MARCELLUS, Tank farm completed ,operator finishing sales line connection.
2564574 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.
2636912 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.
2652127 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.
2652681 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.
2719600 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.
2771344 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.
2843211 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]

References