Petrora

WATER · TERRY COUNTY

Produced water and disposal in Terry 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 →

Terry County has 527 active injection and disposal wells, 48 of them permitted for disposal, with 1.5 million barrels a day of permitted capacity.

Operators reported 49 million barrels injected on H-10 filings in the twelve months to June 2025, up 2% on the year before, about 9% of what the permits allow.

1 deep disposal wells here report daily to TexNet; they injected 121 barrels a day in August 2026.

Highmark Energy Operating, LLC is the largest injector in the county, with 18 million barrels reported across 160 active wells.

527
active injection wells, 48 for disposal
1.46M
bbl/d permitted capacity
49.4M
bbl reported, H-10 year to Jun 2025 +2%
9%
of permitted capacity used
1,050
UIC permits on file, all time
121
bbl/d, 1 daily reporters, Aug 2026

Reported injection, by month

H-10 FILINGS · TEN YEARS TO JUN 2025

Last 12 months 49,389,051 · prior 12 48,455,214(+2%)

05M10M2016201720182019202020212022202320242025

UT BEG TexNet injection reporting tool

Deep disposal, reported daily

121
bbl per day, Aug 2026
1
wells reporting
1
operators
—
same wells vs a year earlier
WellOperatorbbl/d
44500201Bridwell Oil Co.121

Who injects here

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

OperatorReported, bblActive wellsCapacity bbl/d
Highmark Energy Operating, LLC17.8M160396K
Bce-Mach III LLC6.1M50324K
Aviator Energy, LLC4.31M736.8K
Hilcorp Energy Company2.81M32108K
R3 Operating Corporation2.52M33140K
Capturepoint LLC2.52M16116K
Cross Timbers Energy, LLC2.03M3429.1K
Occidental Permian Ltd.1.95M1930K
Basin Oil & Gas Operating, LLC1.67M2420.9K
White Rock Oil & Gas, LLC1.47M5228K
Rein Pusher Operating LLC1.02M1933K
Occidental Permian EOR, LLC910K420K
Crey Oil & Gas LLC775K554K
Texland Petroleum, L.P.743K2510.3K
Sei Operating, LLC614K110K
Petex584K14K
Burk Royalty Co., Ltd.536K2021.4K
Extex Operating Company289K75.5K
OXY USA Inc.193K22K
Socorro Exploration, Inc.153K21K

Injection permits

1,052 UIC PERMITS · 527 ACTIVE · PAGE 4 OF 11

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

WellOperatorStatusPurposeReported, bblbbl/d permittedZone, ftPermitted
Muldrow #20Texland Petroleum, L.P.ActiveEnhanced recovery19.2K6005,264–5,335Jun 8, 2017
Muldrow #23Texland Petroleum, L.P.ActiveEnhanced recovery18.9K3005,200–5,550Jul 31, 2007
Muldrow #16Texland Petroleum, L.P.ActiveEnhanced recovery18.8K6005,264–5,325Jun 8, 2017
Pool "37" #17Texland Petroleum, L.P.ActiveEnhanced recovery17.9K3005,200–5,550Jul 31, 2007
Welch North Unit #501WWhite Rock Oil & Gas, LLCActiveEnhanced recovery17.8K5004,916–4,930Jun 15, 1965
Welch North Unit #1903WWhite Rock Oil & Gas, LLCActiveEnhanced recovery17.1K5004,920–4,960Jun 15, 1965
Muldrow #15Texland Petroleum, L.P.ActiveEnhanced recovery16.5K6005,253–5,297Jun 8, 2017
Exxon-Coons #3WBurk Royalty Co., Ltd.ActiveEnhanced recovery16.5K5005,888–5,982Mar 7, 2016
Coons, H. R. #8WBce-Mach III LLCActiveEnhanced recovery16.3K5007,800–8,030Aug 21, 1980
Alexander, Naomi #3WKala Oil CompanyActiveEnhanced recovery15.9K1005,027–5,053Jul 16, 2009
Muldrow #22Texland Petroleum, L.P.ActiveEnhanced recovery14.7K3005,300–5,450Oct 31, 2017
Welch North Unit #3212WWhite Rock Oil & Gas, LLCActiveEnhanced recovery14.3K5004,857–4,899May 9, 2003
Welch North Unit #4502WWhite Rock Oil & Gas, LLCActiveEnhanced recovery14K5004,860–4,887Jun 15, 1965
Gracey, H. C. #7WIR3 Operating CorporationActiveEnhanced recovery14K6,0007,538–8,169May 29, 2019
Welch North Unit #3113WWhite Rock Oil & Gas, LLCActiveEnhanced recovery13.8K5004,869–4,905Jul 23, 2003
Prentice (6700 Clearfork) Unit #318WOccidental Permian Ltd.ActiveEnhanced recovery13.7K1,0005,500–6,802Jun 1, 2009
Chevron-Givan #2WBurk Royalty Co., Ltd.ActiveEnhanced recovery13.6K5005,949–5,993Jan 10, 1991
Adair San Andres Unit #402WHilcorp Energy CompanyActiveEnhanced recovery12.9K1,0004,877–4,985Dec 31, 1962
Gracey, H. C. #9R3 Operating CorporationActiveEnhanced recovery12.7K1,5007,500–8,150Nov 3, 2016
Sires #6Byrd Operating CompanyActiveEnhanced recovery12.4K2504,921–4,943Oct 28, 1988
1ST Natl Bank of Roswell Tr. "B" #15WBce-Mach III LLCActiveEnhanced recovery12K5007,667–8,039Jan 15, 1979
Muldrow #24Texland Petroleum, L.P.ActiveEnhanced recovery12K3005,200–5,550Jul 31, 2007
Prentice Northeast Unit #65BWHighmark Energy Operating, LLCActiveEnhanced recovery12K2,5005,750–7,300Sep 5, 1995
Welch North Unit #304HWWhite Rock Oil & Gas, LLCActiveEnhanced recovery12K5004,420–4,950Apr 25, 2003
Welch North Unit #4506WWhite Rock Oil & Gas, LLCActiveEnhanced recovery11.8K5004,875–4,922May 9, 2003
Welch North Unit #3304HWWhite Rock Oil & Gas, LLCActiveEnhanced recovery11.6K5004,665–4,927Apr 25, 2003
Welch North Unit #1611White Rock Oil & Gas, LLCActiveEnhanced recovery11.2K5004,850–4,895May 9, 2003
Minton #1WKing Operating CorporationActiveDisposal10.8K15,00013,300–13,705Dec 2, 2011
Welch North Unit #602White Rock Oil & Gas, LLCActiveEnhanced recovery10.8K5004,892–4,927Jul 23, 2003
Water Dog #1WSeaboard Operating Co.ActiveEnhanced recovery10.6K3005,937–6,000Jun 21, 2022
Welch North Unit #2707White Rock Oil & Gas, LLCActiveEnhanced recovery9.47K5004,850–4,895May 9, 2003
Ludeman, B W #1Pony Express Corporate TrustActiveDisposal9.26K8,0004,910–12,818Sep 15, 2008
Welch North Unit #3302White Rock Oil & Gas, LLCActiveEnhanced recovery9.23K5004,880–4,933May 9, 2003
Coons, H. R. #1DBce-Mach III LLCActiveDisposal8.88K6,0005,020–5,710Dec 20, 1985
Welch North Unit #2605AWhite Rock Oil & Gas, LLCActiveEnhanced recovery8.78K5004,872–4,956Jun 15, 1965
Pool-Hannes "36" #22WITexland Petroleum, L.P.ActiveEnhanced recovery8.77K3005,225–5,350Aug 10, 2010
Muldrow Unit #9Cross Timbers Energy, LLCActiveEnhanced recovery8.45K5505,200–5,360Jan 31, 2005
Jackson (Clearfork) Unit #29Cross Timbers Energy, LLCActiveEnhanced recovery7.77K5506,550–6,800Dec 8, 2004
Pool-Hannes "36" #21WITexland Petroleum, L.P.ActiveEnhanced recovery7.71K3005,200–5,550Jul 31, 2007
Welch North Unit #3215White Rock Oil & Gas, LLCActiveEnhanced recovery7.11K5004,870–4,906May 9, 2003
Devitt, Christine "B" #7WHilcorp Energy CompanyActiveEnhanced recovery7.06K1,0004,800–5,100Oct 29, 2024
Muldrow Unit #2Cross Timbers Energy, LLCActiveEnhanced recovery6.84K5505,190–5,274Jan 31, 2005
Welch North Unit #1703White Rock Oil & Gas, LLCActiveEnhanced recovery6.75K5004,883–4,930Jul 23, 2003
Adair Wolfcamp Unit #1004WHilcorp Energy CompanyActiveEnhanced recovery5.57K6,0007,900–8,564Apr 21, 2023
Taylor #3Walsh & Watts, Inc.ActiveEnhanced recovery5.52K5005,641–5,661Mar 12, 2004
Welch North Unit #1614WWhite Rock Oil & Gas, LLCActiveEnhanced recovery5.41K3004,858–4,892Sep 20, 2001
Jackson (Clearfork) Unit #23Cross Timbers Energy, LLCActiveEnhanced recovery4.1K5506,557–6,850Dec 8, 2004
Northwest Terry (Abo) Unit #716R3 Operating CorporationActiveEnhanced recovery2.97K40,0007,450–8,200Dec 5, 2014
Welch North Unit #3008White Rock Oil & Gas, LLCActiveEnhanced recovery2.76K5004,855–4,903May 9, 2003
Welch North Unit #301WWhite Rock Oil & Gas, LLCActiveEnhanced recovery1.99K5004,888–4,904Jun 15, 1965
White #7Burk Royalty Co., Ltd.ActiveEnhanced recovery1.93K3004,884–4,910Sep 16, 1988
Texland #2R3 Operating CorporationActiveEnhanced recovery1.7K1,5007,150–8,000Nov 17, 2016
Prentice Northeast Unit #67WHighmark Energy Operating, LLCActiveEnhanced recovery1.34K2,5005,750–7,300Sep 5, 1995
Christine #2R3 Operating CorporationActiveEnhanced recovery7901,5007,330–7,738Feb 5, 2018
Northwest Terry (Abo) Unit #606R3 Operating CorporationActiveEnhanced recovery7271,5007,500–8,100Nov 29, 2016
Mamey #40WJoplin Oil Co., Inc.ActiveEnhanced recovery6553005,950–6,000Jun 27, 1991
Mamey #41WJoplin Oil Co., Inc.ActiveEnhanced recovery6113005,950–6,000Jun 27, 1991
Moore "34" #1Rein Pusher Operating LLCActiveDisposal5406,0001,900–6,570Dec 8, 2000
Adair Wolfcamp Unit #901Hilcorp Energy CompanyActiveEnhanced recovery5356,0008,507–8,640May 13, 2008
Prentice Northeast Unit #39 UHighmark Energy Operating, LLCActiveEnhanced recovery4762,5005,750–7,300Sep 5, 1995
Northwest Terry (Abo) Unit #715R3 Operating CorporationActiveEnhanced recovery3411,5007,500–8,100Nov 29, 2016
Prentice Northeast Unit #564UHighmark Energy Operating, LLCActiveEnhanced recovery2781,2505,750–7,300Sep 30, 2011
Northwest Terry (Abo) Unit #604R3 Operating CorporationActiveEnhanced recovery2555,0007,664–8,080Jul 5, 2019
Prentice Northeast Unit #81BWHighmark Energy Operating, LLCActiveEnhanced recovery662,5005,750–7,300Sep 5, 1995
Prentice Northeast Unit #116BWHighmark Energy Operating, LLCActiveEnhanced recovery352,5005,750–7,300Sep 5, 1995
Prentice Northeast Unit #75AHighmark Energy Operating, LLCActiveEnhanced recovery312,5005,750–7,300Sep 5, 1995
Prentice Northeast Unit #95BHighmark Energy Operating, LLCActiveEnhanced recovery112,5005,750–7,300Sep 5, 1995
Prentice Northeast Unit #64BHighmark Energy Operating, LLCActiveEnhanced recovery72,5005,750–7,300Sep 5, 1995
Prentice (6700 Clearfork) Unit #302Occidental Permian Ltd.ActiveEnhanced recovery71,5006,300–7,500Oct 23, 1997
9TATE Holder '24' #1King Operating CorporationActiveDisposal—20,0005,150–7,450Dec 17, 2012
Investors Royalty Co. "A" #19WBce-Mach III LLCActiveEnhanced recovery—10,0007,792–7,990Dec 10, 2003
Investors Royalty Co. "A" #28WBce-Mach III LLCActiveEnhanced recovery—10,0007,820–7,969Dec 10, 2003
Wellman Unit #302WCapturepoint LLCActiveDisposal—10,0004,825–5,750Mar 8, 2007
Wellman Unit #61WCapturepoint LLCActiveDisposal—10,0004,825–6,000Mar 8, 2007
Wellman Unit #88WCapturepoint LLCActiveDisposal—10,0004,850–5,900Mar 25, 2009
Treadaway Unit #2 #4Wilson Systems, Inc.ActiveDisposal—10,0004,745–12,010Jan 17, 2013
Wellman Unit #706Capturepoint LLCActiveEnhanced recovery—10,0009,096–9,996May 21, 2025
Wellman Unit #46Capturepoint LLCActiveDisposal—10,0004,790–6,040Mar 3, 2009
Investors Royalty Co. "A" #2WBce-Mach III LLCActiveEnhanced recovery—10,0007,600–8,160Dec 10, 2003
Mallet Land & Cattle Co. #55WBce-Mach III LLCActiveEnhanced recovery—10,0007,600–8,150Jul 24, 2003
Wellman Unit #42Capturepoint LLCActiveEnhanced recovery—10,0009,300–10,130Aug 29, 2016
Spradling #2Crey Oil & Gas LLCActiveDisposal—8,0004,988–12,850Jun 26, 2013
Stitt, Christova #2DAviator Energy, LLCActiveDisposal—6,0004,706–7,550Aug 2, 2005
Wellman Unit #11WCapturepoint LLCActiveDisposal—6,0004,805–5,680Jan 26, 2000
Adair Wolfcamp Unit #1302Hilcorp Energy CompanyActiveEnhanced recovery—6,0008,274–8,560May 5, 2022
Frazier, W. G. #6WHilcorp Energy CompanyActiveEnhanced recovery—5,0397,200–8,100Sep 25, 2002
Frazier, W. G. #3WHilcorp Energy CompanyActiveEnhanced recovery—5,0007,200–8,100Oct 19, 2004
Frazier, W. G. #4WHilcorp Energy CompanyActiveEnhanced recovery—5,0007,200–8,100Oct 19, 2004
Frazier, W. G. #5WHilcorp Energy CompanyActiveEnhanced recovery—5,0007,200–8,100Oct 19, 2004
Frazier, W. G. #115WHilcorp Energy CompanyActiveEnhanced recovery—5,0007,200–8,100Oct 19, 2004
Northwest Terry (Abo) Unit #305R3 Operating CorporationActiveEnhanced recovery—5,0007,500–8,100Jul 5, 2019
Prentice (6700 Clearfork) Unit #204Occidental Permian Ltd.ActiveEnhanced recovery—5,0006,059–6,854Oct 31, 2006
Pool, Louise et Al #I 7R3 Operating CorporationActiveEnhanced recovery—5,0005,131–5,215Feb 3, 2021
SB-A #9109Aviator Energy, LLCActiveEnhanced recovery—5,0009,960–10,270Dec 16, 2010
Northwest Terry (Abo) Unit #316R3 Operating CorporationActiveEnhanced recovery—5,0007,528–8,100Jul 11, 2019
Helen #16R3 Operating CorporationActiveEnhanced recovery—5,0007,200–7,900Sep 3, 2019
Phipps #2R3 Operating CorporationActiveDisposal—4,00011,459–11,800Nov 23, 1983
Mallet Land & Cattle Co. #98HCross Timbers Energy, LLCActiveEnhanced recovery—2,8007,610–7,934Jan 24, 2012
Prentice Northeast Unit #37 WHighmark Energy Operating, LLCActiveEnhanced recovery—2,8004,324–7,300Jun 14, 2011
Prentice Northeast Unit #5 LHighmark Energy Operating, LLCActiveDisposal—2,5005,750–7,300Sep 5, 1995

Latest disposal drilling permits

W-1 drilling permits in the county tagged as produced-water disposal.

IssuedPermitOperatorLease / well
Dec 14, 1982180153Superior Oil Company, TheT-Y Unit SWD #1 44580579
Sep 21, 1981133939Superior Oil Company, ThePippin, O.A. SWD #1 44530991

About this data

RRC UIC well master and H-10 injection reports, settled through Jun 2025; TexNet daily injection for Aug 2026; disposal permit tags from Petrora's sector classifier.

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