Produced water and disposal in Ector 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 →
Ector County has 3,004 active injection and disposal wells, 146 of them permitted for disposal, with 8.8 million barrels a day of permitted capacity.
Operators reported 262 million barrels injected on H-10 filings in the twelve months to June 2025, down 10% on the year before, about 8% of what the permits allow.
21 deep disposal wells here report daily to TexNet; they injected 35,249 barrels a day in August 2026. Same-well volumes were up 145% on a year earlier.
Occidental Permian Ltd. is the largest injector in the county, with 92 million barrels reported across 913 active wells.
39 M2+ earthquakes were located in the county's area over the last two years, the largest M3.5.
- 3,004
- active injection wells, 146 for disposal
- 8.84M
- bbl/d permitted capacity
- 262M
- bbl reported, H-10 year to Jun 2025 -10%
- 8%
- of permitted capacity used
- 6,464
- UIC permits on file, all time
- 35.2K
- bbl/d, 21 daily reporters, Aug 2026
Reported injection, by month
H-10 FILINGS · TEN YEARS TO JUN 2025
Last 12 months 262,074,651 · prior 12 291,724,453(-10%)
UT BEG TexNet injection reporting tool
Deep disposal, reported daily
- 35.2K
- bbl per day, Aug 2026
- 21
- wells reporting
- 11
- operators
- +145%
- same wells vs a year earlier
| Well | Operator | bbl/d |
|---|---|---|
| 13542143 | Deep Blue Operating I LLC | 22,017 |
| 13502802 | Occidental Permian Ltd. | 2,832 |
| 13543189 | COG Operating LLC | 2,185 |
| 13540893 | Diamondback E&P LLC | 2,155 |
| 13542043 | Owl SWD Operating, LLC | 2,080 |
| 13543966 | Continental Resources, Inc. | 1,382 |
| 13542061 | Continental Resources, Inc. | 1,197 |
| 13541347 | Fasken Oil and Ranch, Ltd. | 876 |
| 13502347 | Formentera Operations LLC | 293 |
| 13506723 | COG Operating LLC | 116 |
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 |
|---|---|---|---|
| Occidental Permian Ltd. | 91.9M | 913 | 3.24M |
| Ring Energy, Inc. | 20.4M | 35 | 132K |
| Hilcorp Energy Company | 15.1M | 376 | 818K |
| Formentera Operations LLC | 14.5M | 276 | 708K |
| Deep Blue Operating I LLC | 14M | 7 | 144K |
| Aghorn Operating, Inc. | 11.4M | 268 | 322K |
| Citation Oil & Gas Corp. | 10.8M | 47 | 93.8K |
| Atlas Operating LLC | 10.6M | 73 | 617K |
| OXY USA WTP LP | 9.62M | 120 | 222K |
| Bce-Mach III LLC | 8.47M | 119 | 251K |
| Texland Petroleum, L.P. | 6.43M | 49 | 80K |
| OXY USA Inc. | 6.34M | 81 | 187K |
| Crescent Energy Operating, LLC | 5.53M | 72 | 373K |
| Basin Oil & Gas Operating, LLC | 5.23M | 68 | 101K |
| Maverick Permian LLC | 4.64M | 159 | 426K |
| Scout Energy Management LLC | 4.29M | 31 | 166K |
| Pilot Water Solutions Permianllc | 3.41M | 2 | 45K |
| Cross Timbers Energy, LLC | 3.23M | 52 | 85.2K |
| Diamondback E&P LLC | 2.18M | 2 | 40K |
| R3 Operating Corporation | 1.27M | 18 | 23.9K |
Injection permits
6,516 UIC PERMITS · 3,004 ACTIVE · PAGE 32 OF 66
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 |
|---|---|---|---|---|---|---|---|
| North Cowden Unit #499 | Occidental Permian Ltd. | Inactive | Enhanced recovery | — | 5,000 | 3,950–4,545 | Nov 16, 2023 |
| Goldsmith Adobe Unit #1723 | Contango Resources, LLC | Canceled | Enhanced recovery | — | 5,000 | 5,040–7,329 | Nov 22, 2010 |
| Goldsmith Adobe Unit #1004 | Crescent Energy Operating, LLC | Inactive | Enhanced recovery | — | 5,000 | 5,040–7,329 | Nov 17, 2010 |
| Goldsmith-Landreth /Deep/ Unit #37R | Occidental Permian Ltd. | Canceled | Enhanced recovery | — | 5,000 | 5,200–6,800 | Nov 15, 2023 |
| Goldsmith-Landreth /Deep/ Unit #575 | Occidental Permian Ltd. | Canceled | Enhanced recovery | — | 5,000 | 5,200–6,800 | Nov 17, 2023 |
| Goldsmith Adobe Unit #2706 | Crescent Energy Operating, LLC | Inactive | Enhanced recovery | — | 5,000 | 5,040–6,000 | Jan 29, 2014 |
| Parker Minerals 4 #4 | Crescent Energy Operating, LLC | Inactive | Enhanced recovery | — | 5,000 | 4,200–6,100 | Nov 1, 2014 |
| CVX 6B #30H | Crescent Energy Operating, LLC | Inactive | Enhanced recovery | — | 5,000 | 4,390–6,078 | May 4, 2016 |
| CVX 6 #49 | Crescent Energy Operating, LLC | Inactive | Enhanced recovery | — | 5,000 | 5,600–6,050 | Aug 26, 2015 |
| Johnson, J. L., Jr. Unit /EO/ #59 | Crescent Energy Operating, LLC | Inactive | Enhanced recovery | — | 5,000 | 4,300–5,750 | Jun 7, 2017 |
| Goldsmith, East Holt Unit #1204W | Scout Energy Management LLC | Plugged | Disposal | — | 3,000 | 4,997–5,016 | Nov 27, 2013 |
| East Goldsmith San Andres Unit #1204UW | Scout Energy Management LLC | Plugged | Disposal | — | 3,000 | 4,150–4,400 | Nov 19, 2013 |
| East Cowden (Grayburg) Unit #33W | Basin Oil & Gas Operating, LLC | Canceled | Enhanced recovery | — | 2,500 | 4,122–4,506 | Sep 1, 2011 |
| South Foster Unit #66W | Occidental Permian Ltd. | Plugged | Enhanced recovery | — | 2,500 | 4,210–4,360 | Oct 7, 2019 |
| Cowden, Clyde #135W | Maverick Permian LLC | Plugged | Enhanced recovery | — | 2,500 | 5,490–5,630 | Mar 21, 2014 |
| Johnson, J.L. "D" #10W | Aghorn Operating, Inc. | Canceled | Enhanced recovery | — | 2,500 | 4,045–4,330 | Oct 7, 1991 |
| Cowden, Clyde #121W | Maverick Permian LLC | Canceled | Enhanced recovery | — | 2,500 | 5,500–5,825 | Jun 27, 2012 |
| Goldsmith-Cummins /Deep/ Unit #228 | Formentera Operations LLC | Inactive | Enhanced recovery | — | 2,500 | 5,300–6,400 | Apr 7, 1995 |
| Goldsmith-Cummins /Deep/ Unit #84 | Formentera Operations LLC | Canceled | Enhanced recovery | — | 2,500 | 5,360–6,350 | Jul 2, 2014 |
| Goldsmith, C. A., Etal #747 | Hilcorp Energy Company | Inactive | Enhanced recovery | — | 2,500 | 5,000–6,275 | May 15, 2007 |
| North Cowden Unit #335W | Occidental Permian Ltd. | Canceled | Enhanced recovery | — | 2,000 | 4,037–4,480 | Dec 7, 2023 |
| Midland Farms #5W | Aghorn Operating, Inc. | Canceled | Enhanced recovery | — | 2,000 | 4,452–4,785 | Mar 3, 2020 |
| Midland Farms #9W | Aghorn Operating, Inc. | Canceled | Enhanced recovery | — | 2,000 | 4,622–4,730 | Mar 3, 2020 |
| Johnson, J. L., Jr. Unit /EO/ #21W | Contango Resources, LLC | Plugged | Enhanced recovery | — | 2,000 | 4,110–4,450 | Aug 26, 1991 |
| Cowden, Elliott F., -B- #29W | Occidental Permian Ltd. | Canceled | Enhanced recovery | — | 2,000 | 3,800–4,160 | Dec 4, 2023 |
| Goldsmith, C. A., Etal #521W | Hilcorp Energy Company | Canceled | Enhanced recovery | — | 2,000 | 4,969–7,867 | Apr 21, 2011 |
| Goldsmith, C. A., Etal #719W | Hilcorp Energy Company | Canceled | Enhanced recovery | — | 2,000 | 4,969–7,867 | Jul 23, 2008 |
| East Harper Unit #209W | Aghorn Operating, Inc. | Canceled | Enhanced recovery | — | 2,000 | 4,269–4,339 | Nov 15, 2005 |
| Goldsmith San Andres Unit #8W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 3,854–5,111 | Jan 20, 2012 |
| Goldsmith San Andres Unit #B162W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 3,854–5,111 | Aug 7, 2012 |
| Foster -D- #224 | Aghorn Operating, Inc. | Inactive | Enhanced recovery | — | 2,000 | 4,200–4,400 | Jun 28, 1990 |
| Foster -D- #30H | Aghorn Operating, Inc. | Inactive | Enhanced recovery | — | 2,000 | 4,175–4,239 | May 28, 1991 |
| East Penwell /San Andres/ Unit #409 | Bce-Mach III LLC | Inactive | Enhanced recovery | — | 2,000 | 3,500–3,900 | Dec 10, 1991 |
| Corrigan Cowden Unit #210W | OXY USA Inc. | Inactive | Enhanced recovery | — | 2,000 | 4,100–4,700 | Nov 15, 2023 |
| Connell, W.E. NCT-2 #402W | Cross Timbers Energy, LLC | Inactive | Enhanced recovery | — | 2,000 | 4,415–4,800 | Dec 14, 2000 |
| Corrigan Cowden Unit #202W | OXY USA Inc. | Inactive | Enhanced recovery | — | 2,000 | 4,150–4,420 | Nov 15, 2023 |
| TXL South Unit #5304W | Formentera Operations LLC | Plugged | Enhanced recovery | — | 2,000 | 5,500–6,500 | Aug 4, 2003 |
| Goldsmith, C. A., Etal #510 | Hilcorp Energy Company | Inactive | Enhanced recovery | — | 2,000 | 5,000–6,600 | Jun 18, 2007 |
| Goldsmith, C. A., Etal #610I | Hilcorp Energy Company | Inactive | Enhanced recovery | — | 2,000 | 5,000–6,600 | Jun 18, 2007 |
| Goldsmith, C. A., Etal #650W | Hilcorp Energy Company | Inactive | Enhanced recovery | — | 2,000 | 5,000–6,600 | Jun 18, 2007 |
| Goldsmith, C. A., Etal #602WI | Hilcorp Energy Company | Inactive | Enhanced recovery | — | 2,000 | 5,400–6,466 | Jul 3, 2007 |
| Goldsmith, C. A., Etal #1119 | Hilcorp Energy Company | Inactive | Enhanced recovery | — | 2,000 | 4,969–7,867 | Jan 18, 2011 |
| Goldsmith, C. A., Etal #430W | Hilcorp Energy Company | Inactive | Enhanced recovery | — | 2,000 | 4,969–7,867 | Oct 30, 2008 |
| Goldsmith, C. A., Etal #685RW | Hilcorp Energy Company | Inactive | Enhanced recovery | — | 2,000 | 4,969–7,867 | Oct 23, 2008 |
| Goldsmith, C. A., Etal #1012W | Hilcorp Energy Company | Inactive | Enhanced recovery | — | 2,000 | 4,969–7,867 | Oct 20, 2008 |
| Goldsmith, C. A., Etal #732RW | Hilcorp Energy Company | Inactive | Enhanced recovery | — | 2,000 | 4,969–7,867 | Oct 9, 2008 |
| Goldsmith, C. A., Etal #743RW | Hilcorp Energy Company | Inactive | Enhanced recovery | — | 2,000 | 4,969–7,867 | Feb 20, 2009 |
| Goldsmith San Andres Unit #1316RW | Hilcorp Energy Company | Inactive | Enhanced recovery | — | 2,000 | 3,854–5,111 | Nov 21, 2008 |
| Goldsmith, C. A., Etal #609RW | Hilcorp Energy Company | Inactive | Enhanced recovery | — | 2,000 | 4,969–7,867 | Oct 23, 2008 |
| Goldsmith, C. A., Etal #884RW | Hilcorp Energy Company | Inactive | Enhanced recovery | — | 2,000 | 4,969–7,867 | Nov 18, 2008 |
| Goldsmith, C. A., Etal #890RW | Hilcorp Energy Company | Inactive | Enhanced recovery | — | 2,000 | 4,969–7,867 | Nov 18, 2008 |
| Goldsmith, C. A., Etal #883RW | Hilcorp Energy Company | Inactive | Enhanced recovery | — | 2,000 | 4,969–7,867 | Nov 13, 2008 |
| Goldsmith, C. A., Etal #859RW | Hilcorp Energy Company | Inactive | Enhanced recovery | — | 2,000 | 4,969–7,867 | Nov 13, 2008 |
| Goldsmith, C. A., Etal #876RW | Hilcorp Energy Company | Inactive | Enhanced recovery | — | 2,000 | 4,969–7,867 | Nov 13, 2008 |
| Goldsmith, C. A., Etal #810RW | Hilcorp Energy Company | Inactive | Enhanced recovery | — | 2,000 | 4,969–7,867 | Nov 13, 2008 |
| Goldsmith, C. A., Etal #798RW | Hilcorp Energy Company | Inactive | Enhanced recovery | — | 2,000 | 4,969–7,867 | Nov 13, 2008 |
| Goldsmith San Andres Unit #194WR | Hilcorp Energy Company | Inactive | Enhanced recovery | — | 2,000 | 3,854–5,111 | May 13, 2009 |
| Goldsmith Andector Unit #H 9W | Maverick Permian LLC | Canceled | Enhanced recovery | — | 2,000 | 5,440–6,550 | Apr 15, 2011 |
| Goldsmith Andector Unit #J 8W | Maverick Permian LLC | Plugged | Enhanced recovery | — | 2,000 | 5,440–6,550 | Aug 26, 2010 |
| Goldsmith Andector Unit #K 19W | Maverick Permian LLC | Canceled | Enhanced recovery | — | 2,000 | 5,440–6,550 | May 17, 2011 |
| Goldsmith Andector Unit #A 12 W | Maverick Permian LLC | Canceled | Enhanced recovery | — | 2,000 | 5,614–6,484 | May 24, 2018 |
| Goldsmith Andector Unit #H161W | Maverick Permian LLC | Canceled | Enhanced recovery | — | 2,000 | 5,457–6,550 | Sep 11, 2014 |
| Rhodes Cowden Unit #419W | OXY USA WTP LP | Plugged | Enhanced recovery | — | 1,500 | 4,000–4,350 | Nov 15, 2023 |
| Rhodes Cowden Unit #663W | OXY USA WTP LP | Plugged | Enhanced recovery | — | 1,500 | 4,000–4,330 | Nov 15, 2023 |
| Cowden, Elliott F., -B- #19W | Occidental Permian Ltd. | Canceled | Enhanced recovery | — | 1,500 | 3,800–4,500 | Dec 4, 2023 |
| South Foster Unit #9WI | Occidental Permian Ltd. | Plugged | Enhanced recovery | — | 1,500 | 3,750–4,600 | May 13, 2010 |
| Woods, E. N. #9W | OXY USA Inc. | Plugged | Enhanced recovery | — | 1,500 | 4,213–4,608 | Dec 8, 2023 |
| Rhodes Cowden Unit #465W | OXY USA WTP LP | Plugged | Enhanced recovery | — | 1,500 | 4,000–4,350 | Nov 15, 2023 |
| Ratliff A #1901 | COG Operating LLC | Inactive | Disposal | — | 1,500 | 5,000–5,500 | Nov 16, 2009 |
| East Harper Unit #254W | Aghorn Operating, Inc. | Canceled | Enhanced recovery | — | 1,300 | 4,186–4,272 | May 16, 1986 |
| Cowden, W. F. -A- #9W | Occidental Permian Ltd. | Plugged | Enhanced recovery | — | 1,200 | 5,132–5,355 | Jul 8, 1987 |
| North Penwell Unit #209W | Ring Energy, Inc. | Canceled | Enhanced recovery | — | 1,200 | 3,400–4,800 | Apr 11, 1991 |
| North Cowden Unit #111W | Occidental Permian Ltd. | Canceled | Enhanced recovery | — | 1,000 | 3,997–4,322 | Dec 1, 2023 |
| North Cowden Unit #131W | Occidental Permian Ltd. | Canceled | Enhanced recovery | — | 1,000 | 4,010–4,406 | Dec 6, 2023 |
| North Cowden Unit #210W | Occidental Permian Ltd. | Canceled | Enhanced recovery | — | 1,000 | 4,085–4,335 | Dec 7, 2023 |
| North Cowden Unit #345W | Occidental Permian Ltd. | Canceled | Enhanced recovery | — | 1,000 | 4,127–4,230 | Dec 7, 2023 |
| Wight Unit #38W | Walsh & Watts, Inc. | Canceled | Enhanced recovery | — | 1,000 | 4,029–4,180 | Mar 29, 1978 |
| Wight Unit #67 | Walsh & Watts, Inc. | Canceled | Enhanced recovery | — | 1,000 | 4,049–4,216 | Sep 15, 1967 |
| S. Foster Gbsa Unit #105W | OXY USA Inc. | Canceled | Enhanced recovery | — | 1,000 | 4,312–4,493 | Nov 15, 2023 |
| Cowden, Elliott F., -A- #14W | Occidental Permian Ltd. | Canceled | Enhanced recovery | — | 1,000 | 3,905–4,190 | Dec 4, 2023 |
| Cowden, Elliott F., -B- #9W | Occidental Permian Ltd. | Canceled | Enhanced recovery | — | 1,000 | 3,887–4,167 | Dec 4, 2023 |
| South Foster Unit #155W | Occidental Permian Ltd. | Plugged | Enhanced recovery | — | 1,000 | 4,162–4,450 | Jan 9, 2002 |
| Goldsmith-Blakeney /S.A./ Unit #62W | Occidental Permian Ltd. | Canceled | Enhanced recovery | — | 1,000 | 4,100–4,190 | Aug 2, 1966 |
| Cummins -C- #41W | OXY USA WTP LP | Plugged | Enhanced recovery | — | 1,000 | 4,150–4,350 | Oct 27, 1993 |
| TXL North Unit #727W | Formentera Operations LLC | Canceled | Enhanced recovery | — | 1,000 | 5,700–5,864 | Mar 30, 1967 |
| Moss Unit #111W | Aghorn Operating, Inc. | Canceled | Enhanced recovery | — | 1,000 | 4,400–4,550 | Apr 23, 1984 |
| Gist -C- #527 | Aghorn Operating, Inc. | Inactive | Enhanced recovery | — | 1,000 | 4,250–4,520 | Jan 11, 1991 |
| Moss Unit #9011 | Aghorn Operating, Inc. | Inactive | Enhanced recovery | — | 1,000 | 4,480–4,653 | Mar 31, 1992 |
| Toad-A- #17W | Texland Petroleum, L.P. | Canceled | Enhanced recovery | — | 1,000 | 5,166–5,338 | Nov 24, 1998 |
| Toad-A- #19W | Texland Petroleum, L.P. | Canceled | Enhanced recovery | — | 1,000 | 3,900–4,500 | Jul 11, 2022 |
| Foster, H. S. #12W | OXY USA Inc. | Inactive | Enhanced recovery | — | 1,000 | 4,500–4,650 | Dec 5, 2023 |
| S. Foster Gbsa Unit #210W | OXY USA Inc. | Inactive | Enhanced recovery | — | 1,000 | 4,250–4,450 | Nov 15, 2023 |
| Moss #18 | Walsh & Watts, Inc. | Plugged | Enhanced recovery | — | 1,000 | 4,007–4,282 | Mar 13, 2013 |
| North Cowden Unit #379W | Occidental Permian Ltd. | Canceled | Enhanced recovery | — | 800 | 4,060–4,396 | Dec 8, 2023 |
| Goldsmith-Cummins /Deep/ Unit #216 | Formentera Operations LLC | Plugged | Enhanced recovery | — | 750 | 5,300–6,400 | May 31, 1994 |
| Cummins -B- #25 | Formentera Operations LLC | Inactive | Enhanced recovery | — | 750 | 5,300–6,400 | Apr 6, 1995 |
| Goldsmith-Landreth /Deep/ Unit #125W | Occidental Permian Ltd. | Canceled | Enhanced recovery | — | 700 | 6,186–6,302 | Nov 16, 2023 |
| East Harper Unit #312W | Aghorn Operating, Inc. | Canceled | Enhanced recovery | — | 650 | 4,125–4,270 | Jul 24, 1990 |
| Foster-Johnson Unit #1307W | Aghorn Operating, Inc. | Canceled | Enhanced recovery | — | 600 | 4,140–4,180 | May 5, 1992 |
| Moss, Paul -C- #13 | Aghorn Operating, Inc. | Inactive | Enhanced recovery | — | 550 | 3,920–4,133 | Apr 25, 1989 |
Latest disposal drilling permits
W-1 drilling permits in the county tagged as produced-water disposal.
| Issued | Permit | Operator | Lease / well |
|---|---|---|---|
| Aug 14, 2025 | 909857 | Ring Energy, Inc. | Ring Shoebar SWD 27 #1 13544128 |
| Apr 4, 2025 | 907182 | Ring Energy, Inc. | Ring Shoebar SWD 43 #1 13544106 |
| Mar 5, 2025 | 906402 | Ring Energy, Inc. | Ring Shoebar SWD 28 #1 13544095 |
| Sep 10, 2024 | 902560 | Ring Energy, Inc. | Millard -C- SWD #2 13544070 |
| Jul 10, 2024 | 901166 | Ring Energy, Inc. | Henderson-Penwell S SWD #2 13544059 |
| Jul 10, 2024 | 901165 | Ring Energy, Inc. | Henderson-Penwell N SWD #1 13544058 |
| Jun 27, 2024 | 900825 | Ring Energy, Inc. | Millard 'C' SWD #1 13507252 |
| Jun 20, 2024 | 900576 | Deep Blue Operating I LLC | Opie SWD #1 13544049 |
| Feb 28, 2024 | 897682 | Ovintiv USA Inc. | Wayne SWD #1 13544039 |
| Jan 25, 2024 | 896718 | Ring Energy, Inc. | Down the Hatch SWD 17 #1 13544027 |
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/ector, documented in the API reference.