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%)
Who injects here
Operators with active permits in the county, by reported H-10 volume over the settled year.
| Operator | Reported, bbl | Active wells | Capacity bbl/d |
|---|---|---|---|
| Choya Operating, LLC | 23.6M | 8 | 230K |
| Now Environmental Solutions, LLC | 4.28M | 2 | 50K |
| C&e Production, LLC | 2.97M | 1 | 25K |
| Dimmit County SWD, LLC | 2.66M | 1 | 25K |
| Select Water Solutions, LLC | 2.6M | 1 | 20K |
| J & D Logistics Inc | 2.36M | 1 | 30K |
| Verdun Oil & Gas LLC | 1.2M | 1 | 30K |
| R360 Env Solutions of TX, LLC | 742K | 1 | 25K |
| Remora Operating, LLC | 697K | 2 | 25K |
| Atlas Operating LLC | 389K | 117 | 52.7K |
| Jonah Energy LLC | 356K | 1 | 20K |
| Flint Oak Energy, LLC | 353K | 15 | 23.2K |
| Trinity Operating (Usg), LLC | 215K | 2 | 14K |
| Sandy SWD, LLC | 134K | 1 | 9.5K |
| White Marlin Operating Co, LLC | 126K | 5 | 5.9K |
| Quatro Oil and Gas, Inc. | 27K | 1 | 1K |
| TD Natural Resources LLC | — | 3 | 75K |
| Weeks Environmental, LLC | — | 1 | 25K |
| MKS Services, LLC | — | 1 | 25K |
| Bosque Disposal Systems, LLC | — | 1 | 25K |
Injection permits
504 UIC PERMITS · 171 ACTIVE · PAGE 5 OF 6
Active permits first, by reported volume, then canceled, plugged, and never-activated permits.
| Well | Operator | Status | Purpose | Reported, bbl | bbl/d permitted | Zone, ft | Permitted |
|---|---|---|---|---|---|---|---|
| Big Wells /San Miguel/ Unit #4616 | Texas American Resources Company | Canceled | Enhanced recovery | — | 1,000 | 5,320–5,415 | Jan 27, 1995 |
| Big Wells /San Miguel/ Unit #4702 | Flint Oak Energy, LLC | Inactive | Enhanced recovery | — | 1,000 | 5,345–5,400 | Jan 27, 1995 |
| Big Wells /San Miguel/ Unit #4904 | Texas American Resources Company | Canceled | Enhanced recovery | — | 1,000 | 5,356–5,386 | Jan 27, 1995 |
| Big Wells /San Miguel/ Unit #5453 | Texas American Resources Company | Plugged | Enhanced recovery | — | 1,000 | 5,477–5,515 | Jan 27, 1995 |
| Big Wells /San Miguel/ Unit #1410 | Trinity Operating (Usg), LLC | Plugged | Enhanced recovery | — | 1,000 | 5,440–5,510 | Jan 27, 1995 |
| Big Wells /San Miguel/ Unit #4801 | Kerr-McGee Oil & Gas Onshore LLC | Canceled | Enhanced recovery | — | 1,000 | 5,430–5,480 | Jan 27, 1995 |
| Big Wells /San Miguel/ Unit #1096 | Texas American Resources Company | Plugged | Enhanced recovery | — | 1,000 | 5,445–5,500 | Jan 27, 1995 |
| Boyd, G. G. #1WI | Sun Exploration & Production Co. | Canceled | Enhanced recovery | — | 1,000 | 5,416–5,450 | Nov 30, 1971 |
| Hansen, Anton #2 | Stokes, King | Plugged | Disposal | — | 1,000 | 2,717–2,730 | Jul 6, 1972 |
| East Pena Creek Unit #19 | Energyquest II, LLC | Plugged | Disposal | — | 800 | 2,330–2,730 | Jul 9, 1987 |
| Elaine Field /San Miguel/ Unit #34 | American Exploration Company | Canceled | Enhanced recovery | — | 750 | 4,504–4,528 | Nov 27, 1974 |
| Big Wells /San Miguel/ Unit #1066 | Kerr-McGee Oil & Gas Onshore LLC | Canceled | Enhanced recovery | — | 700 | 5,473–5,504 | Dec 3, 1984 |
| Big Wells /San Miguel/ Unit #804 | Oryx Energy Company | Canceled | Enhanced recovery | — | 700 | 5,465–5,498 | Oct 30, 1985 |
| Big Wells /San Miguel/ Unit #1501 | Oryx Energy Company | Canceled | Enhanced recovery | — | 700 | 5,458–5,491 | Oct 30, 1985 |
| Big Wells /San Miguel/ Unit #4902 | Kerr-McGee Oil & Gas Onshore LLC | Canceled | Enhanced recovery | — | 700 | 5,369–5,385 | Oct 30, 1985 |
| Big Wells /San Miguel/ Unit #5501 | Oryx Energy Company | Canceled | Enhanced recovery | — | 700 | 5,386–5,420 | Oct 30, 1985 |
| Big Wells /San Miguel/ Unit #1085 | Oryx Energy Company | Canceled | Enhanced recovery | — | 700 | 5,326–5,352 | Oct 30, 1985 |
| Elaine Field /San Miguel/ Unit #1 | American Exploration Company | Canceled | Enhanced recovery | — | 600 | 4,532–4,558 | Dec 10, 1981 |
| Elaine Field /San Miguel/ Unit #23 | American Exploration Company | Canceled | Enhanced recovery | — | 600 | 4,350–4,386 | Dec 10, 1981 |
| Elaine Field /San Miguel/ Unit #61 | American Exploration Company | Canceled | Enhanced recovery | — | 600 | 4,556–4,564 | Dec 10, 1981 |
| Elaine Field /San Miguel/ Unit #33 | American Exploration Company | Canceled | Enhanced recovery | — | 600 | 4,393–4,416 | Feb 14, 1969 |
| Elaine Field /San Miguel/ Unit #35 | American Exploration Company | Canceled | Enhanced recovery | — | 600 | 4,494–4,518 | Dec 10, 1981 |
| Elaine Field /San Miguel/ Unit #40 | American Exploration Company | Canceled | Enhanced recovery | — | 600 | 4,503–4,554 | Dec 10, 1981 |
| Elaine Field /San Miguel/ Unit #18 | American Exploration Company | Canceled | Enhanced recovery | — | 600 | 4,392–4,418 | Dec 10, 1981 |
| Elaine Field /San Miguel/ Unit #3 | American Exploration Company | Canceled | Enhanced recovery | — | 600 | 4,515–4,558 | Dec 10, 1981 |
| Elaine Field /San Miguel/ Unit #11 | American Exploration Company | Canceled | Enhanced recovery | — | 600 | 4,392–4,440 | Dec 10, 1981 |
| Elaine Field /San Miguel/ Unit #91 | American Exploration Company | Canceled | Enhanced recovery | — | 600 | 4,522–4,542 | Dec 10, 1981 |
| Elaine Field /San Miguel/ Unit #10 | Sabco Operating Company | Canceled | Enhanced recovery | — | 600 | 4,424–4,463 | Dec 10, 1981 |
| Elaine Field /San Miguel/ Unit #12 | American Exploration Company | Canceled | Enhanced recovery | — | 600 | 4,410–4,472 | Dec 10, 1981 |
| Elaine Field /San Miguel/ Unit #15 | American Exploration Company | Canceled | Enhanced recovery | — | 600 | 4,409–4,472 | Dec 10, 1981 |
| Elaine Field /San Miguel/ Unit #14 | American Exploration Company | Canceled | Enhanced recovery | — | 600 | 4,464–4,493 | Dec 10, 1981 |
| Elaine Field /San Miguel/ Unit #31 | American Exploration Company | Canceled | Enhanced recovery | — | 600 | 4,397–4,444 | Dec 10, 1981 |
| Elaine Field /San Miguel/ Unit #32 | American Exploration Company | Canceled | Enhanced recovery | — | 600 | 4,391–4,426 | Dec 10, 1981 |
| Elaine Field /San Miguel/ Unit #63 | American Exploration Company | Canceled | Enhanced recovery | — | 600 | 4,457–4,473 | Dec 10, 1981 |
| Elaine Field /San Miguel/ Unit #13 | American Exploration Company | Canceled | Enhanced recovery | — | 600 | 4,425–4,450 | Dec 7, 1983 |
| Elaine Field /San Miguel/ Unit #29 | American Exploration Company | Canceled | Enhanced recovery | — | 600 | 4,477–4,493 | Aug 11, 1966 |
| McKnight -A- #1 | Double Eagle Petroleum Corp | Canceled | Disposal | — | 600 | 1,750–1,780 | Sep 14, 1998 |
| Jones, E. B. #916 | Berenergy Corporation | Canceled | Disposal | — | 500 | 6,555–6,924 | Jul 10, 1979 |
| McLean-Bowman -A- #1 | Double U Oil Co. | Canceled | Disposal | — | 500 | 5,430–5,510 | Dec 30, 1983 |
| Big Wells /San Miguel/ Unit #5422 | Oryx Energy Company | Canceled | Enhanced recovery | — | 500 | 5,444–5,467 | Dec 15, 1986 |
| McLean-Bowman -A- #5 | Double U Oil Co. | Canceled | Enhanced recovery | — | 500 | 5,460–5,494 | May 18, 1989 |
| McLean-Bowman -B- #3 | Sue-Ann Operating, L.C. | Canceled | Enhanced recovery | — | 500 | 5,456–5,487 | Feb 28, 1994 |
| Ward, Cecil #2 | Texas Petroleum Resources Co. | Canceled | Disposal | — | 500 | 2,800–3,200 | Mar 14, 1986 |
| Bray, Ealen -SJ- #2 | Oil, Gas, Etc. LLC | Plugged | Enhanced recovery | — | 500 | 3,286–3,299 | Sep 28, 1995 |
| Big Wells /San Miguel/ Unit #3120 | Texas American Resources Company | Plugged | Enhanced recovery | — | 500 | 5,424–5,474 | Sep 28, 2010 |
| Eubanks, Blanch, -D- #3 | Diamond Shamrock Exploration Co. | Canceled | Enhanced recovery | — | 500 | 2,308–2,310 | Apr 17, 1969 |
| Eubank, Blanch -B- #5 | Diamond Shamrock Exploration Co. | Canceled | Enhanced recovery | — | 500 | 2,329–2,331 | Apr 17, 1969 |
| South Pena Creek Unit #441 | Newfield Exploration Company | Plugged | Enhanced recovery | — | 350 | 3,144–3,250 | Oct 13, 2008 |
| South Pena Creek Unit #423 | Atlas Operating LLC | Inactive | Enhanced recovery | — | 350 | 3,219–3,331 | Oct 13, 2008 |
| South Pena Creek Unit #499 | Atlas Operating LLC | Inactive | Enhanced recovery | — | 350 | 3,168–3,410 | Oct 13, 2008 |
| Dillon, B. W. #15 | Cico Oil & Gas Company | Canceled | Disposal | — | 300 | 2,300–2,400 | May 21, 1975 |
| Pena Creek Unit #111W | Conoco Inc. | Canceled | Enhanced recovery | — | 300 | 3,287–3,327 | Dec 15, 1980 |
| Pena Creek Unit #108 | Atlas Operating LLC | Inactive | Enhanced recovery | — | 300 | 3,257–3,281 | Feb 14, 1983 |
| East Pena Creek Unit #15 | Atlas Operating LLC | Inactive | Enhanced recovery | — | 300 | 3,312–3,320 | Apr 30, 1986 |
| East Pena Creek Unit #5 | Atlas Operating LLC | Inactive | Enhanced recovery | — | 300 | 3,310–3,329 | Apr 30, 1986 |
| East Pena Creek Unit #22 | Atlas Operating LLC | Inactive | Enhanced recovery | — | 300 | 3,297–3,312 | Apr 30, 1986 |
| East Pena Creek Unit #11 | Atlas Operating LLC | Inactive | Enhanced recovery | — | 300 | 3,228–3,267 | Apr 30, 1986 |
| Fitzsimmons, Hugh #123 | Prime Operating Company | Canceled | Disposal | — | 300 | 2,510–2,820 | Jun 4, 1986 |
| Gates Ranch #225 | Shar-Alan Oil Company | Canceled | Disposal | — | 300 | 2,450–2,790 | Jan 7, 1977 |
| El Dorado Resources Corp. #5W | El Dorado Resources Corporation | Canceled | Disposal | — | 250 | 3,596–3,600 | Feb 3, 1977 |
| Vernor, W. H. #3 | McInnis, Richard G., Trustee | Canceled | Disposal | — | 250 | 1,775–1,834 | Jan 27, 1977 |
| Briscoe Ranches, Inc. #1201 | Heartland Resources, Inc. | Canceled | Disposal | — | 250 | 4,757–4,785 | Feb 2, 1989 |
| South Pena Creek Unit #435 | Merit Energy Company | Canceled | Enhanced recovery | — | 250 | 3,217–3,254 | Oct 31, 1991 |
| East Pena Creek Unit #38 | Atlas Operating LLC | Inactive | Enhanced recovery | — | 250 | 3,328–3,336 | Jun 8, 1993 |
| East Pena Creek Unit #301 | Conoco Inc. | Canceled | Enhanced recovery | — | 250 | 3,310–3,340 | Jun 8, 1993 |
| South Pena Creek Unit #416 | Newfield Exploration Company | Plugged | Enhanced recovery | — | 250 | 3,156–3,204 | Oct 11, 2006 |
| Pena Creek Unit #58 | Atlas Operating LLC | Inactive | Enhanced recovery | — | 250 | 3,172–3,238 | May 24, 2007 |
| Kothman, I.O.K. #25 | Flint Oak Energy, LLC | Inactive | Enhanced recovery | — | 225 | 3,252–3,263 | Nov 15, 1996 |
| East Pena Creek Unit #29 | Atlas Operating LLC | Inactive | Enhanced recovery | — | 225 | 3,307–3,338 | Nov 15, 1996 |
| East Pena Creek Unit #104 | Atlas Operating LLC | Inactive | Enhanced recovery | — | 225 | 3,286–3,303 | Nov 15, 1996 |
| Pena Creek Unit #113 | Atlas Operating LLC | Inactive | Enhanced recovery | — | 225 | 3,310–3,348 | Nov 15, 1996 |
| San Pedro Ranch #923 | Prime Operating Company | Plugged | Enhanced recovery | — | 200 | 3,504–3,546 | Jan 18, 1983 |
| San Pedro Ranch #1722A | Global Natural Resources Corp. | Canceled | Disposal | — | 200 | 3,352–3,380 | Feb 16, 1984 |
| San Pedro Ranch #1722C | Prime Operating Company | Canceled | Disposal | — | 200 | 3,364–3,392 | Feb 16, 1984 |
| San Pedro Ranch #1722D | Prime Operating Company | Canceled | Disposal | — | 200 | 3,359–3,388 | Feb 16, 1984 |
| San Pedro Ranch #1722B | Prime Operating Company | Canceled | Disposal | — | 200 | 3,354–3,382 | Feb 16, 1984 |
| Pena Creek Unit #102W | Energyquest II, LLC | Canceled | Enhanced recovery | — | 150 | 3,194–3,251 | May 24, 2007 |
| Pena Creek Unit #105 | Exploration Company, The | Canceled | Enhanced recovery | — | 150 | 3,214–3,268 | May 24, 2007 |
| Hugh A. Fitzsimons #145 | Denver Clarion Resources Inc. | Canceled | Disposal | — | 150 | 2,966–3,008 | Jun 3, 1988 |
| Pena Creek Unit #12 | Newfield Exploration Company | Plugged | Enhanced recovery | — | 150 | 3,132–3,188 | Jan 27, 2005 |
| Pena Creek Unit #61 | Atlas Operating LLC | Inactive | Enhanced recovery | — | 150 | 3,184–3,233 | Sep 14, 2005 |
| Big Wells Lo. San Miguel Unit #23W | Oryx Energy Company | Canceled | Enhanced recovery | — | 120 | 5,843–5,851 | May 23, 1983 |
| Palm Enterprise, Inc. #1179 | Oilton Resources, Inc. | Plugged | Disposal | — | 100 | 3,841–3,849 | Mar 14, 2000 |
| Bowman, Ruth McLean #17 | San Antonio Gas & Oil, Inc. | Canceled | Disposal | — | 100 | 3,502–3,514 | Sep 8, 1988 |
| Kothman-Barnard #1 | Hamilton, J. R. | Canceled | Enhanced recovery | — | 100 | 1,560 | Jul 15, 1975 |
| Kothman, I.O.K. -B- #1 | Maverick Osage Oil Company, Inc. | Canceled | Disposal | — | 50 | 2,300–2,700 | Jul 24, 1974 |
| Albert Ivy (Busby) #3WD | Painter, Frank F. | Canceled | Disposal | — | 50 | 1,810–1,820 | May 2, 1975 |
| El Dorado Resources Corp. #6 | El Dorado Resources Corporation | Canceled | Enhanced recovery | — | 1 | 3,524–3,576 | Dec 8, 1980 |
| McLean-Bowman -B- #20 | Double U Oil Co. | Canceled | Enhanced recovery | — | — | 5,466–5,484 | Oct 10, 1972 |
| McLean-Bowman -A- #13 | Double U Oil Co. | Canceled | Enhanced recovery | — | — | 5,492–5,512 | Oct 10, 1972 |
| Big Wells /San Miguel/ Unit #51 | Sun Expl. & Prod. Co.-Corpus | Canceled | Disposal | — | — | 5,354–5,360 | Sep 19, 1977 |
| Big Wells /San Miguel/ Unit #2117 | Oryx Energy Company | Canceled | Enhanced recovery | — | — | — | — |
| Elaine Field /San Miguel/ Unit #46 | American Exploration Company | Canceled | Enhanced recovery | — | — | — | — |
| South Pena Creek Unit #487 | Conoco Inc. | Canceled | Disposal | — | — | 2,200 | — |
| Bowman, Ruth McLean #12 | Overly Operating Co. | Canceled | Enhanced recovery | — | — | 3,544 | Jan 22, 1970 |
| NCT-A-2 #2 | Sutton Producing Corp. | Canceled | Disposal | — | — | 2,250 | — |
| Big Wells /San Miguel/ Unit #79 | Sun Expl. & Prod. Co.-Corpus | Canceled | Enhanced recovery | — | — | — | — |
| Fitzsimons, Hugh -B- #622 | Galaxy Oil Company | Canceled | Enhanced recovery | — | — | 3,530 | Dec 7, 1981 |
| Big Wells Lo. San Miguel Unit #44W | Oryx Energy Company | Canceled | Disposal | — | — | 5,845 | May 2, 1984 |
| Bowers, Ruth M. #6 | H & M Resources, LLC | Plugged | Enhanced recovery | — | — | 7,374–7,840 | Sep 20, 1993 |
Latest disposal drilling permits
W-1 drilling permits in the county tagged as produced-water disposal.
| Issued | Permit | Operator | Lease / well |
|---|---|---|---|
| May 15, 2026 | 915699 | Choya Operating, LLC | Cochina SWD #3 12739178 |
| May 28, 2025 | 908256 | Weeks Environmental, LLC | Dimmit SWD #1 12739059 |
| Feb 6, 2025 | 905734 | Choya Operating, LLC | Carla SWD 2 #2 12736825 |
| Feb 6, 2025 | 905734 | Choya Operating, LLC | Carla SWD 2 #2 12736825 |
| Feb 6, 2025 | 905734 | Choya Operating, LLC | Carla SWD 2 #2 12736825 |
| Oct 2, 2023 | 894212 | Grit Oil & Gas Management, LLC | Dos a SWD #01 12738830 |
| May 26, 2022 | 880470 | Atlas Operating LLC | Hovencamp SWD #1 12738528 |
| Mar 1, 2019 | 850544 | Choya Operating, LLC | Stumberg 83 SWD #4 12738104 |
| Jan 18, 2019 | 848817 | Protege Energy III LLC | Palo Blanco SWD #1 12738065 |
| Oct 30, 2018 | 846262 | MKS Services, LLC | MKS 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.