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 24 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 |
|---|---|---|---|---|---|---|---|
| Cowden, Clyde #118W | Maverick Permian LLC | Active | Enhanced recovery | — | 2,500 | 5,300–5,650 | Oct 18, 2012 |
| Cowden, Clyde #177 W | Maverick Permian LLC | Active | Enhanced recovery | — | 2,500 | 5,056–6,500 | Aug 10, 2012 |
| Cowden, Clyde #134W | Maverick Permian LLC | Active | Enhanced recovery | — | 2,500 | 5,380–5,620 | Aug 9, 2012 |
| Blakeney, B. H. -C- #5X | OXY USA Inc. | Active | Enhanced recovery | — | 2,500 | 5,100–5,500 | Nov 15, 2023 |
| Blakeney -OA- #11 | OXY USA Inc. | Active | Enhanced recovery | — | 2,500 | 5,100–5,500 | Nov 15, 2023 |
| Goldsmith-Cummins /Deep/ Unit #45 U | Formentera Operations LLC | Active | Enhanced recovery | — | 2,500 | 5,300–5,900 | May 8, 1995 |
| Goldsmith-Cummins /Deep/ Unit #225 | Formentera Operations LLC | Active | Enhanced recovery | — | 2,500 | 5,300–6,400 | Apr 7, 1995 |
| Goldsmith-Cummins /Deep/ Unit #226 | Formentera Operations LLC | Active | Enhanced recovery | — | 2,500 | 5,300–6,400 | Jul 25, 1995 |
| Goldsmith-Cummins /Deep/ Unit #227 | Formentera Operations LLC | Active | Enhanced recovery | — | 2,500 | 5,300–6,400 | Jul 25, 1995 |
| Goldsmith-Cummins /Deep/ Unit #229 | Formentera Operations LLC | Active | Enhanced recovery | — | 2,500 | 5,300–6,400 | Apr 7, 1995 |
| Goldsmith-Cummins /Deep/ Unit #230 | Formentera Operations LLC | Active | Enhanced recovery | — | 2,500 | 5,300–6,400 | Apr 7, 1995 |
| Goldsmith-Cummins /Deep/ Unit #235 | Formentera Operations LLC | Active | Enhanced recovery | — | 2,500 | 5,300–6,400 | Jul 25, 1995 |
| Goldsmith-Cummins /Deep/ Unit #236 | Formentera Operations LLC | Active | Enhanced recovery | — | 2,500 | 5,300–6,400 | Jul 25, 1995 |
| Goldsmith-Cummins /Deep/ Unit #233 | Formentera Operations LLC | Active | Enhanced recovery | — | 2,500 | 5,300–6,400 | Jul 25, 1995 |
| Goldsmith-Cummins /Deep/ Unit #231 | Formentera Operations LLC | Active | Enhanced recovery | — | 2,500 | 5,300–6,400 | Jul 25, 1995 |
| North Penwell Unit #233W | Ring Energy, Inc. | Active | Enhanced recovery | — | 2,500 | 3,400–4,900 | Mar 17, 2023 |
| Goldsmith-Cummins /Deep/ Unit #59 | Formentera Operations LLC | Active | Enhanced recovery | — | 2,500 | 5,641–6,400 | Aug 5, 2003 |
| Goldsmith-Cummins /Deep/ Unit #66 | Formentera Operations LLC | Active | Enhanced recovery | — | 2,500 | 5,600–6,300 | Aug 5, 2003 |
| Goldsmith-Cummins /Deep/ Unit #76 | Formentera Operations LLC | Active | Enhanced recovery | — | 2,500 | 5,600–6,300 | Aug 5, 2003 |
| Goldsmith-Cummins /Deep/ Unit #81 | Formentera Operations LLC | Active | Enhanced recovery | — | 2,500 | 5,600–6,350 | Aug 5, 2003 |
| Cowden, Clyde #16WR | Maverick Permian LLC | Active | Enhanced recovery | — | 2,500 | 5,532–5,815 | Mar 20, 2014 |
| Goldsmith-Cummins /Deep/ Unit #3 | Formentera Operations LLC | Active | Enhanced recovery | — | 2,500 | 5,489–6,288 | Jun 28, 2006 |
| Goldsmith-Cummins /Deep/ Unit #26 | Formentera Operations LLC | Active | Enhanced recovery | — | 2,500 | 5,495–6,271 | Jun 28, 2006 |
| Goldsmith-Cummins /Deep/ Unit #29 | Formentera Operations LLC | Active | Enhanced recovery | — | 2,500 | 5,531–6,246 | Jun 28, 2006 |
| Goldsmith-Cummins /Deep/ Unit #15 U | Formentera Operations LLC | Active | Enhanced recovery | — | 2,500 | 5,300–5,900 | May 8, 1995 |
| Cowden, Clyde #136W | Maverick Permian LLC | Active | Enhanced recovery | — | 2,500 | 5,400–5,900 | Mar 21, 2014 |
| Cowden, Clyde #124W | Maverick Permian LLC | Active | Enhanced recovery | — | 2,500 | 5,400–5,900 | Jun 27, 2012 |
| Cowden, Clyde #128W | Maverick Permian LLC | Active | Enhanced recovery | — | 2,500 | 5,400–5,902 | Aug 19, 2021 |
| North Penwell Unit #42W | Ring Energy, Inc. | Active | Enhanced recovery | — | 2,500 | 3,500–4,200 | Mar 17, 2023 |
| Cowden, Clyde #143W | Maverick Permian LLC | Active | Enhanced recovery | — | 2,500 | 5,050–5,674 | May 15, 2014 |
| Cowden, Clyde #141 W | Maverick Permian LLC | Active | Enhanced recovery | — | 2,500 | 4,973–5,665 | May 15, 2014 |
| Cowden, Clyde #117W | Maverick Permian LLC | Active | Enhanced recovery | — | 2,500 | 5,385–5,658 | Aug 30, 2019 |
| Cowden, Clyde #133W | Maverick Permian LLC | Active | Enhanced recovery | — | 2,500 | 5,491–5,736 | Oct 11, 2012 |
| Cowden, Clyde #107W | Maverick Permian LLC | Active | Enhanced recovery | — | 2,500 | 5,338–5,684 | May 14, 2014 |
| Cowden, Clyde #191 W | Maverick Permian LLC | Active | Enhanced recovery | — | 2,500 | 5,564–6,226 | Apr 22, 2013 |
| Cowden, Clyde #195 W | Maverick Permian LLC | Active | Enhanced recovery | — | 2,500 | 5,552–6,163 | Apr 22, 2013 |
| Cowden, Clyde #212W | Maverick Permian LLC | Active | Enhanced recovery | — | 2,500 | 5,432–7,031 | Apr 22, 2013 |
| Cowden, Clyde #111 W | Maverick Permian LLC | Active | Enhanced recovery | — | 2,500 | 5,277–5,591 | May 15, 2013 |
| Cowden, Clyde #249 | Maverick Permian LLC | Active | Enhanced recovery | — | 2,500 | 5,250–6,905 | Oct 29, 2013 |
| Cowden, Clyde #213W | Maverick Permian LLC | Active | Enhanced recovery | — | 2,500 | 5,153–7,435 | Apr 4, 2014 |
| Cowden, Clyde #217 | Maverick Permian LLC | Active | Enhanced recovery | — | 2,500 | 5,121–6,833 | Apr 4, 2014 |
| Cowden, Clyde #216 | Maverick Permian LLC | Active | Enhanced recovery | — | 2,500 | 5,117–6,927 | Jun 2, 2014 |
| Cowden, Clyde #199 | Maverick Permian LLC | Active | Enhanced recovery | — | 2,500 | 5,117–7,435 | Jun 11, 2014 |
| Cowden, Clyde #236W | Maverick Permian LLC | Active | Enhanced recovery | — | 2,500 | 5,117–7,435 | Jun 17, 2014 |
| Cowden, Clyde #239 | Maverick Permian LLC | Active | Enhanced recovery | — | 2,500 | 5,144–6,810 | Feb 27, 2015 |
| North Cowden Unit #1366W | Occidental Permian Ltd. | Active | Enhanced recovery | — | 2,100 | 3,900–4,900 | Nov 14, 2023 |
| North Cowden Unit #418W | Occidental Permian Ltd. | Active | Enhanced recovery | — | 2,000 | 3,940–4,540 | Nov 16, 2023 |
| Midland Farms #7W | Aghorn Operating, Inc. | Active | Enhanced recovery | — | 2,000 | 4,630–4,729 | Mar 3, 2020 |
| South Cowden Unit #704W | Conocophillips Company | Active | Enhanced recovery | — | 2,000 | 4,536–4,695 | Aug 23, 1993 |
| Johnson, J. L., Jr. Unit /EO/ #47W | Crescent Energy Operating, LLC | Active | Enhanced recovery | — | 2,000 | 4,050–4,550 | Aug 26, 1991 |
| Johnson, J. L., Jr. Unit /EO/ #49W | Crescent Energy Operating, LLC | Active | Enhanced recovery | — | 2,000 | 3,850–4,550 | Aug 26, 1991 |
| North Foster Unit #20W | Aghorn Operating, Inc. | Active | Enhanced recovery | — | 2,000 | 3,830–4,340 | Sep 24, 1991 |
| North Foster Unit #83W | Aghorn Operating, Inc. | Active | Enhanced recovery | — | 2,000 | 3,986–4,390 | Sep 24, 1991 |
| North Foster Unit #85W | Aghorn Operating, Inc. | Active | Enhanced recovery | — | 2,000 | 4,050–4,700 | Oct 23, 1991 |
| North Foster Unit #86W | Aghorn Operating, Inc. | Active | Enhanced recovery | — | 2,000 | 4,055–4,425 | Sep 25, 1991 |
| North Foster Unit #96W | Aghorn Operating, Inc. | Active | Enhanced recovery | — | 2,000 | 4,035–4,340 | Sep 24, 1991 |
| Foster -D- #223W | Aghorn Operating, Inc. | Active | Enhanced recovery | — | 2,000 | 4,240–4,317 | May 28, 1991 |
| Goldsmith San Andres Unit #120W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 4,052–4,055 | Jan 8, 2008 |
| Goldsmith San Andres Unit #167W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 3,854–5,111 | Feb 25, 2009 |
| Goldsmith San Andres Unit #216W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 3,854–5,111 | Nov 26, 2007 |
| Goldsmith San Andres Unit #227W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 3,854–5,111 | Jul 21, 2009 |
| Goldsmith San Andres Unit #272W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 3,854–5,111 | May 17, 2011 |
| Goldsmith San Andres Unit #285W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 4,105–4,175 | Oct 10, 2007 |
| Goldsmith San Andres Unit #314W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 3,854–5,111 | Aug 10, 2009 |
| Goldsmith San Andres Unit #337W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 3,854–5,111 | Aug 1, 2008 |
| Goldsmith San Andres Unit #372W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 3,854–5,111 | Mar 3, 2009 |
| Goldsmith San Andres Unit #375W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 3,854–5,111 | Nov 21, 2008 |
| Goldsmith San Andres Unit #440W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 3,854–5,111 | Nov 26, 2007 |
| Goldsmith San Andres Unit #444W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 3,854–5,111 | Jul 31, 2008 |
| Goldsmith San Andres Unit #451W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 3,854–5,111 | Aug 24, 2009 |
| Goldsmith San Andres Unit #455W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 3,854–5,111 | Sep 3, 2009 |
| Goldsmith San Andres Unit #B039W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 3,854–5,111 | Oct 28, 2010 |
| Goldsmith San Andres Unit #B054W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 3,854–5,111 | Sep 16, 2011 |
| Goldsmith San Andres Unit #B060W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 3,854–5,111 | Nov 26, 2007 |
| Goldsmith San Andres Unit #B092W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 3,854–5,111 | Dec 7, 2010 |
| Goldsmith San Andres Unit #B168W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 3,854–5,111 | Mar 17, 2010 |
| Goldsmith San Andres Unit #1050W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 3,854–5,111 | May 20, 2010 |
| Goldsmith San Andres Unit #1257W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 3,854–5,111 | Aug 10, 2009 |
| Goldsmith San Andres Unit #783W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 3,854–8,518 | May 23, 2011 |
| Goldsmith, C. A., Etal #817W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 7,683–8,518 | Aug 4, 2010 |
| Goldsmith, C. A., Etal #894W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 7,683–8,518 | Jul 20, 2007 |
| Goldsmith, C. A., Etal #446W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 4,969–7,650 | Jun 16, 2008 |
| Goldsmith, C. A., Etal #468W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 4,969–7,867 | Jun 16, 2008 |
| Goldsmith, C. A., Etal #491W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 4,700–7,867 | Apr 27, 2009 |
| Goldsmith, C. A., Etal #506 | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 4,969–7,867 | Sep 22, 2009 |
| Goldsmith, C. A., Etal #528W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 4,969–7,867 | May 6, 2011 |
| Goldsmith, C. A., Etal #530W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 4,969–7,867 | Mar 15, 2010 |
| Goldsmith, C. A., Etal #534W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 4,969–7,867 | Nov 2, 2009 |
| Goldsmith, C. A., Etal #539W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 4,969–7,867 | Jun 16, 2008 |
| Goldsmith, C. A., Etal #550W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 4,969–7,867 | Jul 31, 2008 |
| Goldsmith, C. A., Etal #554W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 4,967–7,867 | May 6, 2011 |
| Goldsmith, C. A., Etal #555W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 4,969–7,867 | Jun 11, 2010 |
| Goldsmith, C. A., Etal #560W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 4,969–7,867 | May 25, 2011 |
| Goldsmith, C. A., Etal #572W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 4,969–7,867 | Jun 16, 2008 |
| Goldsmith, C. A., Etal #578W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 4,969–7,867 | Nov 23, 2010 |
| Goldsmith, C. A., Etal #587W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 4,969–7,867 | Jun 8, 2011 |
| Goldsmith, C. A., Etal #604W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 4,969–7,867 | Jun 11, 2011 |
| Goldsmith, C. A., Etal #614W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 4,969–7,867 | Jun 8, 2011 |
| Goldsmith, C. A., Etal #617W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 4,969–7,867 | Aug 11, 2011 |
| Goldsmith, C. A., Etal #618W | Hilcorp Energy Company | Active | Enhanced recovery | — | 2,000 | 4,969–7,867 | May 17, 2010 |
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.