WATER · DIMMIT COUNTY

Produced water and disposal in Dimmit 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 →

Dimmit County has 171 active injection and disposal wells, 38 of them permitted for disposal, with 788,300 barrels a day of permitted capacity.

Operators reported 43 million barrels injected on H-10 filings in the twelve months to June 2025, down 6% on the year before, about 15% of what the permits allow.

Choya Operating, LLC is the largest injector in the county, with 24 million barrels reported across 8 active wells.

25 M2+ earthquakes were located in the county's area over the last two years, the largest M3.6.

171
active injection wells, 38 for disposal
788K
bbl/d permitted capacity
42.7M
bbl reported, H-10 year to Jun 2025 -6%
15%
of permitted capacity used
504
UIC permits on file, all time

Reported injection, by month

H-10 FILINGS · TEN YEARS TO JUN 2025

Last 12 months 42,740,920 · prior 12 45,303,781(-6%)

02M4M6M2016201720182019202020212022202320242025

Who injects here

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

Injection permits

504 UIC PERMITS · 171 ACTIVE · PAGE 5 OF 6

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

WellOperatorStatusPurposeReported, bblbbl/d permittedZone, ftPermitted
Big Wells /San Miguel/ Unit #4616Texas American Resources CompanyCanceledEnhanced recovery—1,0005,320–5,415Jan 27, 1995
Big Wells /San Miguel/ Unit #4702Flint Oak Energy, LLCInactiveEnhanced recovery—1,0005,345–5,400Jan 27, 1995
Big Wells /San Miguel/ Unit #4904Texas American Resources CompanyCanceledEnhanced recovery—1,0005,356–5,386Jan 27, 1995
Big Wells /San Miguel/ Unit #5453Texas American Resources CompanyPluggedEnhanced recovery—1,0005,477–5,515Jan 27, 1995
Big Wells /San Miguel/ Unit #1410Trinity Operating (Usg), LLCPluggedEnhanced recovery—1,0005,440–5,510Jan 27, 1995
Big Wells /San Miguel/ Unit #4801Kerr-McGee Oil & Gas Onshore LLCCanceledEnhanced recovery—1,0005,430–5,480Jan 27, 1995
Big Wells /San Miguel/ Unit #1096Texas American Resources CompanyPluggedEnhanced recovery—1,0005,445–5,500Jan 27, 1995
Boyd, G. G. #1WISun Exploration & Production Co.CanceledEnhanced recovery—1,0005,416–5,450Nov 30, 1971
Hansen, Anton #2Stokes, KingPluggedDisposal—1,0002,717–2,730Jul 6, 1972
East Pena Creek Unit #19Energyquest II, LLCPluggedDisposal—8002,330–2,730Jul 9, 1987
Elaine Field /San Miguel/ Unit #34American Exploration CompanyCanceledEnhanced recovery—7504,504–4,528Nov 27, 1974
Big Wells /San Miguel/ Unit #1066Kerr-McGee Oil & Gas Onshore LLCCanceledEnhanced recovery—7005,473–5,504Dec 3, 1984
Big Wells /San Miguel/ Unit #804Oryx Energy CompanyCanceledEnhanced recovery—7005,465–5,498Oct 30, 1985
Big Wells /San Miguel/ Unit #1501Oryx Energy CompanyCanceledEnhanced recovery—7005,458–5,491Oct 30, 1985
Big Wells /San Miguel/ Unit #4902Kerr-McGee Oil & Gas Onshore LLCCanceledEnhanced recovery—7005,369–5,385Oct 30, 1985
Big Wells /San Miguel/ Unit #5501Oryx Energy CompanyCanceledEnhanced recovery—7005,386–5,420Oct 30, 1985
Big Wells /San Miguel/ Unit #1085Oryx Energy CompanyCanceledEnhanced recovery—7005,326–5,352Oct 30, 1985
Elaine Field /San Miguel/ Unit #1American Exploration CompanyCanceledEnhanced recovery—6004,532–4,558Dec 10, 1981
Elaine Field /San Miguel/ Unit #23American Exploration CompanyCanceledEnhanced recovery—6004,350–4,386Dec 10, 1981
Elaine Field /San Miguel/ Unit #61American Exploration CompanyCanceledEnhanced recovery—6004,556–4,564Dec 10, 1981
Elaine Field /San Miguel/ Unit #33American Exploration CompanyCanceledEnhanced recovery—6004,393–4,416Feb 14, 1969
Elaine Field /San Miguel/ Unit #35American Exploration CompanyCanceledEnhanced recovery—6004,494–4,518Dec 10, 1981
Elaine Field /San Miguel/ Unit #40American Exploration CompanyCanceledEnhanced recovery—6004,503–4,554Dec 10, 1981
Elaine Field /San Miguel/ Unit #18American Exploration CompanyCanceledEnhanced recovery—6004,392–4,418Dec 10, 1981
Elaine Field /San Miguel/ Unit #3American Exploration CompanyCanceledEnhanced recovery—6004,515–4,558Dec 10, 1981
Elaine Field /San Miguel/ Unit #11American Exploration CompanyCanceledEnhanced recovery—6004,392–4,440Dec 10, 1981
Elaine Field /San Miguel/ Unit #91American Exploration CompanyCanceledEnhanced recovery—6004,522–4,542Dec 10, 1981
Elaine Field /San Miguel/ Unit #10Sabco Operating CompanyCanceledEnhanced recovery—6004,424–4,463Dec 10, 1981
Elaine Field /San Miguel/ Unit #12American Exploration CompanyCanceledEnhanced recovery—6004,410–4,472Dec 10, 1981
Elaine Field /San Miguel/ Unit #15American Exploration CompanyCanceledEnhanced recovery—6004,409–4,472Dec 10, 1981
Elaine Field /San Miguel/ Unit #14American Exploration CompanyCanceledEnhanced recovery—6004,464–4,493Dec 10, 1981
Elaine Field /San Miguel/ Unit #31American Exploration CompanyCanceledEnhanced recovery—6004,397–4,444Dec 10, 1981
Elaine Field /San Miguel/ Unit #32American Exploration CompanyCanceledEnhanced recovery—6004,391–4,426Dec 10, 1981
Elaine Field /San Miguel/ Unit #63American Exploration CompanyCanceledEnhanced recovery—6004,457–4,473Dec 10, 1981
Elaine Field /San Miguel/ Unit #13American Exploration CompanyCanceledEnhanced recovery—6004,425–4,450Dec 7, 1983
Elaine Field /San Miguel/ Unit #29American Exploration CompanyCanceledEnhanced recovery—6004,477–4,493Aug 11, 1966
McKnight -A- #1Double Eagle Petroleum CorpCanceledDisposal—6001,750–1,780Sep 14, 1998
Jones, E. B. #916Berenergy CorporationCanceledDisposal—5006,555–6,924Jul 10, 1979
McLean-Bowman -A- #1Double U Oil Co.CanceledDisposal—5005,430–5,510Dec 30, 1983
Big Wells /San Miguel/ Unit #5422Oryx Energy CompanyCanceledEnhanced recovery—5005,444–5,467Dec 15, 1986
McLean-Bowman -A- #5Double U Oil Co.CanceledEnhanced recovery—5005,460–5,494May 18, 1989
McLean-Bowman -B- #3Sue-Ann Operating, L.C.CanceledEnhanced recovery—5005,456–5,487Feb 28, 1994
Ward, Cecil #2Texas Petroleum Resources Co.CanceledDisposal—5002,800–3,200Mar 14, 1986
Bray, Ealen -SJ- #2Oil, Gas, Etc. LLCPluggedEnhanced recovery—5003,286–3,299Sep 28, 1995
Big Wells /San Miguel/ Unit #3120Texas American Resources CompanyPluggedEnhanced recovery—5005,424–5,474Sep 28, 2010
Eubanks, Blanch, -D- #3Diamond Shamrock Exploration Co.CanceledEnhanced recovery—5002,308–2,310Apr 17, 1969
Eubank, Blanch -B- #5Diamond Shamrock Exploration Co.CanceledEnhanced recovery—5002,329–2,331Apr 17, 1969
South Pena Creek Unit #441Newfield Exploration CompanyPluggedEnhanced recovery—3503,144–3,250Oct 13, 2008
South Pena Creek Unit #423Atlas Operating LLCInactiveEnhanced recovery—3503,219–3,331Oct 13, 2008
South Pena Creek Unit #499Atlas Operating LLCInactiveEnhanced recovery—3503,168–3,410Oct 13, 2008
Dillon, B. W. #15Cico Oil & Gas CompanyCanceledDisposal—3002,300–2,400May 21, 1975
Pena Creek Unit #111WConoco Inc.CanceledEnhanced recovery—3003,287–3,327Dec 15, 1980
Pena Creek Unit #108Atlas Operating LLCInactiveEnhanced recovery—3003,257–3,281Feb 14, 1983
East Pena Creek Unit #15Atlas Operating LLCInactiveEnhanced recovery—3003,312–3,320Apr 30, 1986
East Pena Creek Unit #5Atlas Operating LLCInactiveEnhanced recovery—3003,310–3,329Apr 30, 1986
East Pena Creek Unit #22Atlas Operating LLCInactiveEnhanced recovery—3003,297–3,312Apr 30, 1986
East Pena Creek Unit #11Atlas Operating LLCInactiveEnhanced recovery—3003,228–3,267Apr 30, 1986
Fitzsimmons, Hugh #123Prime Operating CompanyCanceledDisposal—3002,510–2,820Jun 4, 1986
Gates Ranch #225Shar-Alan Oil CompanyCanceledDisposal—3002,450–2,790Jan 7, 1977
El Dorado Resources Corp. #5WEl Dorado Resources CorporationCanceledDisposal—2503,596–3,600Feb 3, 1977
Vernor, W. H. #3McInnis, Richard G., TrusteeCanceledDisposal—2501,775–1,834Jan 27, 1977
Briscoe Ranches, Inc. #1201Heartland Resources, Inc.CanceledDisposal—2504,757–4,785Feb 2, 1989
South Pena Creek Unit #435Merit Energy CompanyCanceledEnhanced recovery—2503,217–3,254Oct 31, 1991
East Pena Creek Unit #38Atlas Operating LLCInactiveEnhanced recovery—2503,328–3,336Jun 8, 1993
East Pena Creek Unit #301Conoco Inc.CanceledEnhanced recovery—2503,310–3,340Jun 8, 1993
South Pena Creek Unit #416Newfield Exploration CompanyPluggedEnhanced recovery—2503,156–3,204Oct 11, 2006
Pena Creek Unit #58Atlas Operating LLCInactiveEnhanced recovery—2503,172–3,238May 24, 2007
Kothman, I.O.K. #25Flint Oak Energy, LLCInactiveEnhanced recovery—2253,252–3,263Nov 15, 1996
East Pena Creek Unit #29Atlas Operating LLCInactiveEnhanced recovery—2253,307–3,338Nov 15, 1996
East Pena Creek Unit #104Atlas Operating LLCInactiveEnhanced recovery—2253,286–3,303Nov 15, 1996
Pena Creek Unit #113Atlas Operating LLCInactiveEnhanced recovery—2253,310–3,348Nov 15, 1996
San Pedro Ranch #923Prime Operating CompanyPluggedEnhanced recovery—2003,504–3,546Jan 18, 1983
San Pedro Ranch #1722AGlobal Natural Resources Corp.CanceledDisposal—2003,352–3,380Feb 16, 1984
San Pedro Ranch #1722CPrime Operating CompanyCanceledDisposal—2003,364–3,392Feb 16, 1984
San Pedro Ranch #1722DPrime Operating CompanyCanceledDisposal—2003,359–3,388Feb 16, 1984
San Pedro Ranch #1722BPrime Operating CompanyCanceledDisposal—2003,354–3,382Feb 16, 1984
Pena Creek Unit #102WEnergyquest II, LLCCanceledEnhanced recovery—1503,194–3,251May 24, 2007
Pena Creek Unit #105Exploration Company, TheCanceledEnhanced recovery—1503,214–3,268May 24, 2007
Hugh A. Fitzsimons #145Denver Clarion Resources Inc.CanceledDisposal—1502,966–3,008Jun 3, 1988
Pena Creek Unit #12Newfield Exploration CompanyPluggedEnhanced recovery—1503,132–3,188Jan 27, 2005
Pena Creek Unit #61Atlas Operating LLCInactiveEnhanced recovery—1503,184–3,233Sep 14, 2005
Big Wells Lo. San Miguel Unit #23WOryx Energy CompanyCanceledEnhanced recovery—1205,843–5,851May 23, 1983
Palm Enterprise, Inc. #1179Oilton Resources, Inc.PluggedDisposal—1003,841–3,849Mar 14, 2000
Bowman, Ruth McLean #17San Antonio Gas & Oil, Inc.CanceledDisposal—1003,502–3,514Sep 8, 1988
Kothman-Barnard #1Hamilton, J. R.CanceledEnhanced recovery—1001,560Jul 15, 1975
Kothman, I.O.K. -B- #1Maverick Osage Oil Company, Inc.CanceledDisposal—502,300–2,700Jul 24, 1974
Albert Ivy (Busby) #3WDPainter, Frank F.CanceledDisposal—501,810–1,820May 2, 1975
El Dorado Resources Corp. #6El Dorado Resources CorporationCanceledEnhanced recovery—13,524–3,576Dec 8, 1980
McLean-Bowman -B- #20Double U Oil Co.CanceledEnhanced recovery——5,466–5,484Oct 10, 1972
McLean-Bowman -A- #13Double U Oil Co.CanceledEnhanced recovery——5,492–5,512Oct 10, 1972
Big Wells /San Miguel/ Unit #51Sun Expl. & Prod. Co.-CorpusCanceledDisposal——5,354–5,360Sep 19, 1977
Big Wells /San Miguel/ Unit #2117Oryx Energy CompanyCanceledEnhanced recovery————
Elaine Field /San Miguel/ Unit #46American Exploration CompanyCanceledEnhanced recovery————
South Pena Creek Unit #487Conoco Inc.CanceledDisposal——2,200—
Bowman, Ruth McLean #12Overly Operating Co.CanceledEnhanced recovery——3,544Jan 22, 1970
NCT-A-2 #2Sutton Producing Corp.CanceledDisposal——2,250—
Big Wells /San Miguel/ Unit #79Sun Expl. & Prod. Co.-CorpusCanceledEnhanced recovery————
Fitzsimons, Hugh -B- #622Galaxy Oil CompanyCanceledEnhanced recovery——3,530Dec 7, 1981
Big Wells Lo. San Miguel Unit #44WOryx Energy CompanyCanceledDisposal——5,845May 2, 1984
Bowers, Ruth M. #6H & M Resources, LLCPluggedEnhanced recovery——7,374–7,840Sep 20, 1993

Latest disposal drilling permits

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

IssuedPermitOperatorLease / well
May 15, 2026915699Choya Operating, LLCCochina SWD #3 12739178
May 28, 2025908256Weeks Environmental, LLCDimmit SWD #1 12739059
Feb 6, 2025905734Choya Operating, LLCCarla SWD 2 #2 12736825
Feb 6, 2025905734Choya Operating, LLCCarla SWD 2 #2 12736825
Feb 6, 2025905734Choya Operating, LLCCarla SWD 2 #2 12736825
Oct 2, 2023894212Grit Oil & Gas Management, LLCDos a SWD #01 12738830
May 26, 2022880470Atlas Operating LLCHovencamp SWD #1 12738528
Mar 1, 2019850544Choya Operating, LLCStumberg 83 SWD #4 12738104
Jan 18, 2019848817Protege Energy III LLCPalo Blanco SWD #1 12738065
Oct 30, 2018846262MKS Services, LLCMKS SWD #3 12735094

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/dimmit, documented in the API reference.