Petrora

WATER · GRAY COUNTY

Produced water and disposal in Gray County

Every injection and disposal permit in the county, what each well is permitted to take, what its operator reported, and who is reporting daily. Earthquakes in the area →

Gray County has 206 active injection and disposal wells, 4 of them permitted for disposal, with 160,176 barrels a day of permitted capacity.

Operators reported 6.1 million barrels injected on H-10 filings in the twelve months to June 2025, down 6% on the year before, about 10% of what the permits allow.

Petco Energy Corporation is the largest injector in the county, with 3.3 million barrels reported across 27 active wells.

TexNet located 2 M2+ earthquakes in the county's area over the last two years, the largest M2.6.

206
active injection wells, 4 for disposal
160K
bbl/d permitted capacity
6.1M
bbl reported, H-10 year to Jun 2025 -6%
10%
of permitted capacity used
1,086
UIC permits on file, all time

Reported injection, by month

H-10 FILINGS · TEN YEARS TO JUN 2025

Last 12 months 6,103,435 · prior 12 6,482,898(-6%)

0500K1M2016201720182019202020212022202320242025

Who injects here

Operators with active permits in the county, by reported H-10 volume over the settled year.

OperatorReported, bblActive wellsCapacity bbl/d
Petco Energy Corporation3.33M2730.6K
Pampa Water Disposal, Inc.492K110K
Large Operating LLC478K186.6K
Ponderosa TX Operating LLC464K2313.4K
Seek Energy, LLC354K26.4K
Mon Corp.172K31.75K
Exxcel Production Company153K72.85K
Bradley Operating Co.144K113.18K
Crude Operators, L.L.C.80.3K31.5K
Porter Operating Company, L.L.C.71.7K41.35K
Diamond S Energy Company60.2K3485
Oilwell Operators, Inc.47.2K81.84K
Dunigan Operating Company, Inc.42K1400
Bce-Mach III LLC33.5K5160.8K
Black's Oil & Gas30.9K21.3K
OL' Boys Operations LLC29.2K21.5K
Red Line Company, Ltd.19.3K51.11K
O.G.P. Operating, Inc.16.7K160
Henry Paul Petroleum, LLC15.7K1100
Chase Production Company15.4K2180

Injection permits

1,086 UIC PERMITS · 206 ACTIVE · PAGE 3 OF 11

Active permits first, by reported volume, then canceled, plugged, and never-activated permits.

WellOperatorStatusPurposeReported, bblbbl/d permittedZone, ftPermitted
Schafer Ranch East #52WM5OEXIT, LLCActiveEnhanced recovery—2003,046–3,230Feb 23, 1994
Schafer Ranch East #103WM5OEXIT, LLCActiveEnhanced recovery—2003,085–3,307Feb 23, 1994
Schafer Ranch East #106WM5OEXIT, LLCActiveEnhanced recovery—2003,082–3,300Jun 8, 1993
Schafer Ranch East #140WM5OEXIT, LLCActiveEnhanced recovery—2003,225–3,270Nov 18, 1993
Sullivan, R. #10WM5OEXIT, LLCActiveEnhanced recovery—2003,123–3,325Apr 3, 1998
Schafer Ranch East #286M5OEXIT, LLCActiveEnhanced recovery——3,132Jan 3, 1985
Davis, H. M. #9G. H. Ranch, LLCCanceledEnhanced recovery5.04K502,959–3,084Oct 25, 2002
Merten #1WOilwell Operators, Inc.CanceledEnhanced recovery1.22K303,024–3,225Nov 20, 1984
East Pampa Unit #305Bce-Mach III LLCCanceledEnhanced recovery—2,2002,959–3,241Jan 13, 1995
National #5WBorger Resources 4 LLCCanceledEnhanced recovery—5002,756–2,871Jun 27, 1962
Baggerman "A" #20WLejan, Inc.CanceledEnhanced recovery—3002,959–3,118Jan 31, 1992
Bogan #4Bce-Mach III LLCCanceledEnhanced recovery—2502,624–2,770Dec 10, 1986
Mayberry, R. C. #7WLejan, Inc.CanceledEnhanced recovery—2002,734–2,863Aug 23, 2000
Rest 160 #11Curzac Oil and Gas, LLCInactiveEnhanced recovery—2003,085–3,275Feb 16, 1988
Betty #2WBce-Mach III LLCCanceledEnhanced recovery—1002,600–3,345Oct 30, 2013
Worley, P. A. #8WBorger Resources 4 LLCCanceledEnhanced recovery—502,401–2,950Sep 24, 1990
Saunders, G. H. #42WTexaco Inc.CanceledOther—7,0002,866–2,922Jun 23, 1966
Webb, WF #3Kewanee Oil CompanyPluggedOther—7,0002,570Oct 4, 1971
Webb, WF #5Kewanee Oil CompanyPluggedOther—7,0002,530Oct 4, 1971
Webb, WF #10Kewanee Oil CompanyPluggedOther—7,0002,591Oct 4, 1971
Webb, WF #12Kewanee Oil CompanyPluggedOther—7,0002,540Oct 4, 1971
Webb, WF #16Kewanee Oil CompanyPluggedOther—7,0002,514Oct 4, 1971
Webb, WF #18Kewanee Oil CompanyPluggedOther—7,0002,456Oct 4, 1971
Webb, WF #20Kewanee Oil CompanyCanceledOther—7,0002,440Oct 4, 1971
Melton #4Petco Energy CorporationInactiveEnhanced recovery—4,0002,885–3,020Apr 30, 2001
Combs #118WPetco Petroleum Corp.CanceledEnhanced recovery—3,5002,666–3,060Jul 26, 1993
Gething -a- Waterflood #201Kewanee Oil CompanyCanceledOther—3,5002,800Jul 17, 1972
Gething -a- Waterflood #204Kewanee Oil CompanyCanceledOther—3,5002,750Jul 17, 1972
Gething -a- Waterflood #211Kewanee Oil CompanyPluggedOther—3,5002,850Jul 17, 1972
Barnett, A. E. SWD #1DEd's Saltwater Disposal CompanyCanceledDisposal—3,0003,436–3,697Jul 12, 1984
Ruth 23 #6Seek Energy, LLCCanceledEnhanced recovery—3,0008,504–8,600May 16, 2003
Moore #1Blackbird Energy Holdings LLCCanceledEnhanced recovery—3,0004,445–4,654Feb 13, 2007
East Pampa Unit #406WScout Energy Management LLCPluggedEnhanced recovery—2,5003,052–3,182Jun 19, 1996
East Pampa Unit #C101WCaldwell Production Co. Inc.CanceledEnhanced recovery—2,5003,010–3,150Nov 13, 1963
Worley #45Tenneco Oil Co.CanceledEnhanced recovery—2,5003,074–3,294Dec 28, 1981
East Pampa Unit #909Gryphon Production Company, LLCPluggedEnhanced recovery—2,2002,975–3,177Jun 25, 1998
East Pampa Unit #805Scout Energy Management LLCPluggedEnhanced recovery—2,2002,968–3,161Jun 3, 1998
East Pampa Unit #7010Arco Oil & Gas Co.CanceledEnhanced recovery—2,2002,980–3,140Jul 19, 1983
East Pampa Unit #407Scout Energy Management LLCPluggedEnhanced recovery—2,2002,950–3,200Jan 13, 1995
East Pampa Unit #1011Gryphon Production Company, LLCCanceledEnhanced recovery—2,2002,885–3,036Jun 3, 1998
East Pampa Unit #302WCaldwell Production Co. Inc.CanceledEnhanced recovery—2,0003,076–3,298Aug 3, 1975
East Pampa Unit #2016WArco Oil & Gas Co.CanceledEnhanced recovery—2,0003,004–3,165Nov 13, 1963
East Pampa Unit #2021WArco Oil & Gas Co.CanceledEnhanced recovery—2,0003,128–3,250Nov 13, 1963
East Pampa Unit #1004 WScout Energy Management LLCCanceledEnhanced recovery—2,0002,953–3,102Aug 14, 1995
Faulkner, S. -A- #26Chevron U. S. A. Inc.PluggedOther—2,0002,772–2,913—
Faulkner, S. -A- #27Chevron U. S. A. Inc.PluggedOther—2,0002,772–2,913—
Foxx #2DA & B Well Service Inc.CanceledEnhanced recovery—2,0002,738–3,210Jun 30, 1995
Melton #3Petco Energy CorporationInactiveEnhanced recovery—2,0002,937–3,034Sep 27, 2004
East Pampa Unit #6038Sinclair Oil CorporationCanceledOther—2,0002,980–3,105Mar 10, 1969
East Pampa Unit #6041Sinclair Oil CorporationCanceledOther—2,0002,954–3,028Mar 10, 1969
East Pampa Unit #6042Sinclair Oil CorporationCanceledOther—2,0002,945–3,034Mar 10, 1969
Davidson, M. #1WPetco Petroleum Corp.PluggedEnhanced recovery—1,5002,910–3,181Nov 21, 2006
Reiger #4DPhillips Petroleum CompanyPluggedEnhanced recovery—1,5003,088–3,251Feb 10, 1988
Lovett, H. B., NCT-1 #1Texaco Inc.PluggedOther—1,5002,796–2,955Sep 27, 1973
Lovett, H. B., NCT-1 #4Texaco Inc.PluggedOther—1,5002,823–2,950Sep 27, 1973
Taylor, W. H. -F- NCT-1 #6Texaco Inc.PluggedOther—1,5002,790–2,871Sep 27, 1973
Powell "A" #22DMyriad Resources CorporationCanceledOther—1,4002,780–2,925May 22, 1975
Powell -A- #28Sinclair Oil & Gas CompanyPluggedOther—1,4002,832–3,011Oct 6, 1966
Holmes, A. #9WMinco Oil and Gas Co.PluggedEnhanced recovery—1,0003,139–3,216Jul 30, 1997
Pampa Unit #312WCuyahoga Expl. & Devel. Corp.CanceledEnhanced recovery—1,0003,175–3,268Dec 7, 1970
Pampa Unit #413WCuyahoga Expl. & Devel. Corp.CanceledEnhanced recovery—1,0003,200–3,286Dec 7, 1970
Pampa Unit #701WCuyahoga Expl. & Devel. Corp.CanceledEnhanced recovery—1,0003,075–3,237Dec 7, 1970
Pampa Unit #703WCuyahoga Expl. & Devel. Corp.CanceledEnhanced recovery—1,0003,073–3,225Sep 25, 1964
Pampa Unit #708WCuyahoga Expl. & Devel. Corp.CanceledEnhanced recovery—1,0003,160–3,284Dec 7, 1970
Pampa Unit #813WLegacy Reserves Operating LPPluggedEnhanced recovery—1,0003,095–3,265Jan 3, 2000
Pampa Unit #815WCuyahoga Expl. & Devel. Corp.CanceledEnhanced recovery—1,0003,103–3,265Dec 7, 1970
Southwest Pampa Dolomite Unit #1201Production Consultants, Inc.PluggedOther—1,0003,060–3,295Aug 21, 1967
Southwest Pampa Dolomite Unit #1320WProduction Consultants, Inc.CanceledOther—1,0003,240–3,290Aug 21, 1967
East Pampa Unit #A113Gryphon Production Company, LLCPluggedEnhanced recovery—1,0003,138–3,300Dec 20, 1996
East Pampa Unit #B108Caldwell Production Co. Inc.CanceledEnhanced recovery—1,0003,247–3,272Jan 2, 1980
Worley Polymer #74WPetco Energy CorporationPluggedEnhanced recovery—1,0003,062–3,103Dec 20, 1996
Worley Polymer #84WPetco Energy CorporationPluggedEnhanced recovery—1,0002,843–2,880Dec 20, 1996
Combs-Worley #12Ponderosa TX Operating LLCPluggedEnhanced recovery—1,0002,750–3,350Jun 30, 2000
Johnson Ranch Unit #202Bce-Mach III LLCPluggedEnhanced recovery—1,0002,630–2,656Sep 16, 1996
Johnson Ranch Unit #410Scout Energy Management LLCPluggedEnhanced recovery—1,0002,661–2,740Jan 30, 2014
Johnson Ranch Unit #414Stephens & Johnson Operating Co.PluggedEnhanced recovery—1,0002,688–2,733May 22, 1995
Johnson Ranch Unit #508Scout Energy Management LLCPluggedEnhanced recovery—1,0002,672–2,695May 22, 1995
Johnson Ranch Unit #212Bce-Mach III LLCInactiveEnhanced recovery—1,0002,620–2,708Jan 30, 2014
Johnson Ranch Unit #208Bce-Mach III LLCInactiveEnhanced recovery—1,0002,652–2,730Jan 30, 2014
2-4 Johnson #2Bce-Mach III LLCInactiveEnhanced recovery—1,0002,556–2,672Dec 22, 2014
Cobb, T. B. #2Pan American Petroleum Corp.PluggedOther—1,0003,200Mar 27, 1968
Cobb, T. B. #3Pan American Petroleum Corp.PluggedOther—1,0003,200Mar 27, 1968
Cobb, T. B. #4Pan American Petroleum Corp.CanceledOther—1,0003,200Mar 27, 1968
Cobb, T. B. #5Pan American Petroleum Corp.CanceledOther—1,0003,200Mar 27, 1968
Cobb, T. B. #6Pan American Petroleum Corp.CanceledOther—1,0003,200Mar 27, 1968
Southwest Pampa Dolomite Unit #815Cities Service Oil Co.CanceledOther—1,0003,087Aug 21, 1967
Combs #10WTenneco Oil Co.PluggedOther—8502,804–2,882—
Combs #38WTenneco Oil Co.CanceledOther—8502,825–2,998Mar 1, 1961
Combs #46WTenneco Oil Co.CanceledOther—8502,856–2,966Apr 20, 1961
Combs #59WTenneco Oil Co.CanceledOther—8502,888–2,942Mar 1, 1961
Combs #67WPetco Energy CorporationPluggedOther—8502,804–2,882Mar 1, 1961
Combs #88WMesa Operating Ltd PartnershipCanceledOther—8502,916–3,100Mar 1, 1961
Combs #93WMesa Operating Ltd PartnershipCanceledOther—8502,854–3,050Mar 10, 1965
Combs #96WMesa Operating Ltd PartnershipCanceledOther—8502,832–3,070Feb 18, 1966
Combs #112WMesa Operating Ltd PartnershipCanceledOther—8502,802–2,871Nov 6, 1964
Combs #113WMesa Operating Ltd PartnershipCanceledOther—8502,797–2,892Mar 1, 1961
Combs #114WMesa Operating Ltd PartnershipCanceledOther—8502,794–2,938Feb 18, 1966
Combs #115WMesa Operating Ltd PartnershipCanceledOther—8502,812–2,935Feb 18, 1966
Combs #119WMesa Operating Ltd PartnershipCanceledOther—8502,753–2,854Feb 18, 1966
Combs #126WMesa Operating Ltd PartnershipCanceledOther—8502,939–2,944Feb 18, 1966

About this data

RRC UIC well master and H-10 injection reports, settled through Jun 2025; TexNet daily injection for the last settled month; disposal permit tags from Petrora's sector classifier.

Developers: this page as JSON is GET /v1/data/water/tx/gray, documented in the API reference.