Petrora

WATER · COCHRAN COUNTY

Produced water and disposal in Cochran 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 →

Cochran County has 956 active injection and disposal wells, 7 of them permitted for disposal, with 1.2 million barrels a day of permitted capacity.

Operators reported 31 million barrels injected on H-10 filings in the twelve months to June 2025, down 12% on the year before, about 7% of what the permits allow.

Hilcorp Engy Co is the largest injector in the county, with 8.6 million barrels reported across 293 active wells.

956
active injection wells, 7 for disposal
1.25M
bbl/d permitted capacity
30.7M
bbl reported, H-10 year to Jun 2025 -12%
7%
of permitted capacity used
2,112
UIC permits on file, all time

Reported injection, by month

H-10 FILINGS · TEN YEARS TO JUN 2025

Last 12 months 30,695,654 · prior 12 34,841,669(-12%)

010M20M30M2016201720182019202020212022202320242025

Who injects here

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

OperatorReported, bblActive wellsCapacity bbl/d
Hilcorp Engy Co8.59M293458K
Manzano, LLC4.35M952.6K
Double Barrel Oil LLC2.21M5325.9K
Extex Oper Co2.01M11980.6K
Aviator Engy, LLC1.86M5531K
Hexp Oper, LLC1.8M3129.3K
Cross Timbers Engy, LLC1.41M9180.3K
Kimbell Oper Co1.33M2515.1K
Occidental Permian EOR, LLC1.2M43193K
A.C.T. Oper Co985K3923.4K
Walkabout Oper, LLC789K1315.5K
G & F Oil, Inc621K12.5K
Burk Royalty Co., Ltd569K125K
Vision Oil and Gas LLC560K8959.9K
Three Span Oil & Gas, Inc469K66K
Prasad, Hari Prod Co335K105.4K
Winn Oper, LLC305K1416.8K
Momentum Oper Co., Inc300K43.6K
Hunt Cimarron Ltd. Partnership237K1615.5K
Delray Oil, Inc215K345K

Injection permits

2,112 UIC PERMITS · 956 ACTIVE · PAGE 1 OF 22

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

WellOperatorStatusPurposeReported, bblbbl/d permittedZone, ftPermitted
George Custer SWD #1Manzano, LLCActiveEnhanced recovery2.97M24,0004,830–11,375May 8, 2020
Virgil SWD #1Manzano, LLCActiveDisposal1.38M24,0005,180–11,660Aug 19, 2021
Cone #1DG & F Oil, IncActiveEnhanced recovery621K2,5004,300–12,010Jun 4, 2002
War Dance 154 7 #1PBurk Royalty Co., LtdActiveDisposal569K25,0005,240–11,850Jan 8, 2018
Reed Estate #1Walkabout Oper, LLCActiveDisposal429K7,5005,200–10,300Apr 18, 2024
West Levelland Unit #269WHilcorp Engy CoActiveEnhanced recovery220K3004,700–5,000Jan 21, 1992
Starnes #1DDelray Oil, IncActiveDisposal215K15,00011,750–12,200Sep 28, 2016
Conoco-Dean Unit #90WExtex Oper CoActiveEnhanced recovery208K2,0004,700–5,100Aug 16, 2016
West Levelland Unit #111WHilcorp Engy CoActiveEnhanced recovery195K1,5004,400–4,900Sep 9, 2019
Seaboard Wright #41Hexp Oper, LLCActiveEnhanced recovery188K1,0004,852–4,894Jan 27, 2012
Slaughter, NW. (San Andres) Unit #46WAviator Engy, LLCActiveEnhanced recovery174K6004,900–5,001Apr 29, 2024
Blake, W. R #9WAviator Engy, LLCActiveEnhanced recovery172K3,0005,071–5,670Feb 25, 1983
Reed Wright "B" #7Hexp Oper, LLCActiveEnhanced recovery160K1,0004,755–4,945Dec 3, 2014
Slaughter, NW. (San Andres) Unit #23WAviator Engy, LLCActiveEnhanced recovery158K6004,910–5,012Dec 15, 1986
Woodley, F. L. #91WHilcorp Engy CoActiveEnhanced recovery147K1,5004,850–5,500May 17, 2013
Dean, Carrie Slaughter "C" #6WHilcorp Engy CoActiveEnhanced recovery146K5,0004,800–5,200Sep 29, 2004
Seaboard-Wright #31Hexp Oper, LLCActiveEnhanced recovery139K1,0004,840–4,890Jan 27, 2012
Boyd #14WHilcorp Engy CoActiveEnhanced recovery134K5,0004,700–5,200Oct 17, 2006
Boyd #24WHilcorp Engy CoActiveEnhanced recovery133K5,0004,700–5,200Oct 17, 2006
Reed Wright "B" #25Hexp Oper, LLCActiveEnhanced recovery132K6004,860–4,910May 18, 1994
Boyd #27WHilcorp Engy CoActiveEnhanced recovery126K5,0004,700–5,200Sep 27, 2022
Slaughter, NW. (San Andres) Unit #34WAviator Engy, LLCActiveOther123K5004,922–4,970—
Woodley, F. L. #35WHilcorp Engy CoActiveEnhanced recovery121K3,0004,600–5,150Dec 11, 2024
Seaboard-Wright #14Hexp Oper, LLCActiveEnhanced recovery115K1,0004,733–4,909Jun 4, 1999
Stanton, Joe L. Trustee #34Extex Oper CoActiveEnhanced recovery110K3004,800–5,200Jul 8, 1993
Reed Wright "B" #12Hexp Oper, LLCActiveEnhanced recovery109K1,0004,750–4,895Jan 28, 2015
Slaughter, NW. (San Andres) Unit #24WAviator Engy, LLCActiveOther108K5004,910–5,007—
Boyd #46WHilcorp Engy CoActiveEnhanced recovery108K5,0004,700–5,200Oct 17, 2006
Smith-Igoe #2WHilcorp Engy CoActiveEnhanced recovery107K5,0004,500–5,200Jun 24, 2002
South Mallet Unit #320Winn Oper, LLCActiveEnhanced recovery105K1,2004,800–5,600Nov 15, 2010
Seaboard-Wright #23Hexp Oper, LLCActiveEnhanced recovery104K1,0004,854–4,886Jan 27, 2012
Wright, J.M. Unit #20A.C.T. Oper CoActiveEnhanced recovery103K3504,800–4,960Nov 12, 2007
Slaughter, NW. (San Andres) Unit #32WAviator Engy, LLCActiveOther102K5004,926–5,016—
Reed Wright "B" #6Hexp Oper, LLCActiveEnhanced recovery100K1,0004,754–4,987Mar 31, 2000
Dean, Carrie Slaughter "C" #2WHilcorp Engy CoActiveEnhanced recovery99.9K5,0004,700–5,200Sep 29, 2004
Mallet Land & Cattle Co. #5WThree Span Oil & Gas, IncActiveEnhanced recovery98.9K1,0004,998–5,129Jul 10, 2025
Wright, Anne #9Walkabout Oper, LLCActiveEnhanced recovery97.2K1,0004,839–4,873Mar 27, 2012
Mallet Land & Cattle Co. #7WThree Span Oil & Gas, IncActiveEnhanced recovery96.9K1,0005,000–5,052Jul 10, 2025
Wright, Stuart P. #10Hexp Oper, LLCActiveEnhanced recovery96.7K1,0004,842–4,882Mar 29, 2012
Whiteface Unit #154Double Barrel Oil LLCActiveEnhanced recovery96.5K1,0604,611–4,930Aug 11, 2016
Conoco-Dean Unit #103Extex Oper CoActiveEnhanced recovery95.6K1,0004,785–5,044Mar 29, 2016
North Central Levelland Unit #218Hilcorp Engy CoActiveEnhanced recovery95.3K5004,794–4,834Mar 22, 1982
Wright, J.M. Unit #37HA.C.T. Oper CoActiveEnhanced recovery94.6K9004,800–4,943Aug 22, 2025
Wright, D. S. #4HMomentum Oper Co., IncActiveEnhanced recovery94K1,0004,400–5,000Aug 27, 2003
Miller-Wright Unit #2018WKimbell Oper CoActiveEnhanced recovery93K6004,750–5,050Jan 4, 2011
Slaughter, NW. (San Andres) Unit #83WAviator Engy, LLCActiveEnhanced recovery91.6K6004,910–5,030Jul 20, 1987
Boyd #21WHilcorp Engy CoActiveEnhanced recovery91.4K5,0004,700–5,200Oct 17, 2006
Duggan Slaughter Unit #121AWCross Timbers Engy, LLCActiveEnhanced recovery90.4K1,0004,958–5,028Jul 16, 1996
Dean, Carrie Slaughter "C" #19Hilcorp Engy CoActiveEnhanced recovery90.4K5,0004,800–5,200Jun 23, 2005
Boyd #33WHilcorp Engy CoActiveEnhanced recovery89.6K5,0004,700–5,200Oct 17, 2006
Wright "A" #4Walkabout Oper, LLCActiveEnhanced recovery89.4K3004,893–4,983Feb 24, 2022
Wright, Della Slaughter #5Momentum Oper Co., IncActiveEnhanced recovery87.9K8004,938–4,964Aug 30, 2000
Northwest Mallet Unit #13WOccidental Permian EOR, LLCActiveEnhanced recovery87.8K5,0004,700–5,200Feb 18, 2004
Boyd Mallet Unit #32WExtex Oper CoActiveEnhanced recovery87.8K5004,800–5,165Nov 22, 1991
Seaboard-Wright #28Hexp Oper, LLCActiveEnhanced recovery87.8K1,0004,687–5,000Apr 9, 2001
Whiteface Unit #80WDouble Barrel Oil LLCActiveEnhanced recovery86.4K2504,879–4,920May 21, 1999
Dean, Carrie Slaughter "C" #23Hilcorp Engy CoActiveEnhanced recovery86K5,0004,800–5,200Jun 23, 2005
Mallet Land & Cattle Co. #3WThree Span Oil & Gas, IncActiveEnhanced recovery85.7K1,0005,035–5,083Jul 10, 2025
Dean, Carrie Slaughter "C" #10WHilcorp Engy CoActiveEnhanced recovery85.5K4,0004,700–5,200Jun 23, 2005
Whiteface Unit #46ADouble Barrel Oil LLCActiveEnhanced recovery85.4K3004,700–4,950Jul 8, 2004
Boyd #52WHilcorp Engy CoActiveEnhanced recovery85.1K5,0004,700–5,200Oct 17, 2006
Whiteface Unit #33WDouble Barrel Oil LLCActiveEnhanced recovery84.4K1,0604,600–5,000Sep 26, 2017
Southeast Whiteface Unit #2001Raw Oil & Gas, IncActiveEnhanced recovery84.3K5004,902–4,937Sep 28, 2010
Whiteface Unit #17WDouble Barrel Oil LLCActiveEnhanced recovery84.2K2504,855–4,898May 21, 1999
Mallet Land & Cattle Co. #8WThree Span Oil & Gas, IncActiveEnhanced recovery83K1,0004,999–5,055Jul 10, 2025
Mallet Unit #152WHilcorp Engy CoActiveEnhanced recovery82.9K2,0004,400–5,375Dec 31, 1999
Conoco-Dean Unit #109Extex Oper CoActiveEnhanced recovery81.7K1,0004,990–5,070Apr 24, 1996
Boyd Mallet Unit #34WExtex Oper CoActiveEnhanced recovery81.1K5004,800–5,165Nov 22, 1991
Slaughter, NW. (San Andres) Unit #33WAviator Engy, LLCActiveEnhanced recovery80.9K6004,924–5,004Dec 15, 1986
Whiteface Unit #160Double Barrel Oil LLCActiveEnhanced recovery80.9K3004,887–4,925Jul 8, 2004
Wright Unit #1235WExtex Oper CoActiveEnhanced recovery79.2K6004,924–4,949Jun 30, 2014
Duggan Slaughter Unit #51AWCross Timbers Engy, LLCActiveEnhanced recovery79.2K1,0004,968–5,038May 31, 1995
Boyd #44Hilcorp Engy CoActiveEnhanced recovery79K5,0004,600–5,200Dec 7, 2016
Whiteface Unit #15WDouble Barrel Oil LLCActiveEnhanced recovery78.4K2504,860–4,905May 21, 1999
Dean, Carrie Slaughter "C" #18Hilcorp Engy CoActiveEnhanced recovery78K5,0004,800–5,200Jun 23, 2005
North-Wright #B 13Walkabout Oper, LLCActiveEnhanced recovery77.7K8004,820–4,878Oct 20, 2011
Wright, D. S. #7HMomentum Oper Co., IncActiveEnhanced recovery77.4K1,0004,400–5,000Aug 27, 2003
Duggan Slaughter Unit #211AWCross Timbers Engy, LLCActiveEnhanced recovery76.9K1,0005,035–5,092Jul 16, 1996
Mallet Unit #167Hilcorp Engy CoActiveEnhanced recovery76.7K2,0004,400–5,397Dec 31, 1999
Reed Wright "B" #18Hexp Oper, LLCActiveEnhanced recovery76.7K9004,830–4,865Mar 22, 1990
Duggan Slaughter Unit #801ACross Timbers Engy, LLCActiveEnhanced recovery76.6K6004,203–5,075Mar 30, 1992
Whiteface Unit #164Double Barrel Oil LLCActiveEnhanced recovery76.6K1,0404,600–5,000Sep 6, 2017
Conoco-Dean Unit #142Extex Oper CoActiveEnhanced recovery76.4K2,4504,900–5,190Apr 24, 1996
Whiteface Unit #37WDouble Barrel Oil LLCActiveEnhanced recovery76.3K1,0604,606–4,939Oct 21, 2016
Miller-Wright Unit #109WKimbell Oper CoActiveEnhanced recovery76K6004,750–5,050Jan 4, 2011
Reed Wright "B" #24Hexp Oper, LLCActiveEnhanced recovery75.3K1,0004,700–5,000May 31, 1996
Whiteface Unit #99WDouble Barrel Oil LLCActiveEnhanced recovery75.3K3004,851–4,881Jul 8, 2004
Mallet Unit #433WHilcorp Engy CoActiveEnhanced recovery75.2K2,0004,400–5,407Dec 31, 1999
Boyd #34WHilcorp Engy CoActiveEnhanced recovery75.1K5,0004,700–5,200Oct 17, 2006
Whiteface Unit #125WDouble Barrel Oil LLCActiveEnhanced recovery74.6K3004,865–4,892Jul 8, 2004
Duggan Slaughter Unit #141AWCross Timbers Engy, LLCActiveEnhanced recovery74.4K1,0004,969–5,046Jul 16, 1996
South Mallet Unit #305WWinn Oper, LLCActiveEnhanced recovery73.8K1,2004,800–5,600Nov 15, 2010
Wright, J.M. Unit #57HA.C.T. Oper CoActiveEnhanced recovery73.6K4,0004,966–4,990May 19, 2011
Whiteface Unit #39WDouble Barrel Oil LLCActiveEnhanced recovery73.2K2504,888–4,932May 21, 1999
Frost #248WHunt Cimarron Ltd. PartnershipActiveEnhanced recovery73.1K1,0004,957–5,070Apr 13, 1967
Mallet Unit #154WHilcorp Engy CoActiveEnhanced recovery72.9K2,0004,400–5,385Dec 31, 1999
Miller-Wright Unit #108WKimbell Oper CoActiveEnhanced recovery72.9K6004,750–5,050Jan 4, 2011
Whiteface Unit #94WDouble Barrel Oil LLCActiveEnhanced recovery72.8K2504,899–4,936May 21, 1999
Woodley, F. L. #14WHilcorp Engy CoActiveEnhanced recovery72.5K3,0004,667–5,150Jan 6, 2025
Frost #328WHunt Cimarron Ltd. PartnershipActiveEnhanced recovery72.3K1,0004,959–5,075Apr 13, 1967

Latest disposal drilling permits

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

IssuedPermitOperatorLease / well
Apr 18, 2022879049Silver Creek Permian OP Co, LLCSherman SWD #1 07933409
Apr 18, 2022879049Manzano, LLCSherman SWD #1 07933409
Jun 3, 2021870193Silver Creek Permian OP Co, LLCVirgil SWD #1 07933308
Jul 23, 2019855374Silver Creek Permian OP Co, LLCSherman SWD #1 07933409
Mar 19, 2019851096Silver Creek Permian OP Co, LLCGeorge Custer SWD #1 07931253
Jan 16, 2019848533Silver Creek Permian OP Co, LLCM H Davis SWD #1 07900809
May 14, 2018839876Silver Creek Oil & Gas, LLCGeorge Custer SWD #1 07931253
Apr 12, 2018838673Silver Creek Oil & Gas, LLCBlack Bart SWD #3 07933385
Mar 26, 2018837877Mammoth Exploration LLCHudson SWD #3 07933381
Mar 6, 2018837092Silver Creek Oil & Gas, LLCBlack Bart SWD #1 07933380

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/cochran, documented in the API reference.