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 40 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 |
|---|---|---|---|---|---|---|---|
| South Cowden Unit #206W | Phillips Petroleum Company | Plugged | Enhanced recovery | — | 2,000 | 4,480–4,685 | Aug 23, 1993 |
| South Cowden Unit #603W | Phillips Petroleum Company | Canceled | Enhanced recovery | — | 2,000 | 4,496–4,699 | Aug 23, 1993 |
| South Cowden Unit #615W | Phillips Petroleum Company | Plugged | Enhanced recovery | — | 2,000 | 4,560–4,718 | Aug 23, 1993 |
| Johnson, J. L., Jr. Unit /EO/ #7W | Arco Oil & Gas Co. | Canceled | Enhanced recovery | — | 2,000 | 4,050–4,460 | Aug 26, 1991 |
| Johnson, J. L., Jr. Unit /EO/ #48W | Chevron Midcontinent, L.P. | Plugged | Enhanced recovery | — | 2,000 | 3,950–4,500 | Aug 26, 1991 |
| North Foster Unit #12W | Chevron Midcontinent, L.P. | Plugged | Enhanced recovery | — | 2,000 | 3,995–4,245 | Sep 24, 1991 |
| North Foster Unit #31W | Anadarko Petroleum Corporation | Canceled | Enhanced recovery | — | 2,000 | 3,970–4,320 | Sep 25, 1991 |
| North Foster Unit #35W | Aghorn Operating, Inc. | Plugged | Enhanced recovery | — | 2,000 | 3,850–4,320 | Sep 25, 1991 |
| North Foster Unit #42W | Arco Oil & Gas Co. | Canceled | Enhanced recovery | — | 2,000 | 3,990–4,290 | Sep 25, 1991 |
| North Foster Unit #81W | Chevron Midcontinent, L.P. | Plugged | Enhanced recovery | — | 2,000 | 4,014–4,350 | Sep 24, 1991 |
| North Foster Unit #93 | Pure Resources, L.P. | Canceled | Enhanced recovery | — | 2,000 | 3,990–4,292 | Sep 24, 1991 |
| North Foster Unit #94W | Chevron Midcontinent, L.P. | Plugged | Enhanced recovery | — | 2,000 | 4,075–4,400 | Sep 24, 1991 |
| North Foster Unit #101W | Chevron Midcontinent, L.P. | Plugged | Enhanced recovery | — | 2,000 | 4,050–4,300 | Oct 23, 1991 |
| North Foster Unit #120W | Chevron Midcontinent, L.P. | Plugged | Enhanced recovery | — | 2,000 | 4,074–4,390 | Sep 24, 1991 |
| Brock, L. E. #3W | Laguna Petroleum Corporation | Canceled | Enhanced recovery | — | 2,000 | 3,725–4,550 | Aug 16, 1991 |
| Brock, L. E. #9W | Laguna Petroleum Corporation | Canceled | Enhanced recovery | — | 2,000 | 3,690–4,550 | Aug 16, 1991 |
| Foster-Pegues Unit #F 2W | Laguna Petroleum Corporation | Canceled | Enhanced recovery | — | 2,000 | 3,740–4,550 | May 30, 1991 |
| Goldsmith San Andres Unit #47W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 2,000 | 4,145–4,154 | Sep 29, 1952 |
| Goldsmith San Andres Unit #70W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 2,000 | 4,106–4,205 | Aug 23, 1996 |
| Goldsmith San Andres Unit #88W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 3,854–5,111 | Apr 7, 2010 |
| Goldsmith San Andres Unit #98W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 3,854–5,111 | Feb 26, 2010 |
| Goldsmith San Andres Unit #106W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 2,000 | 4,090–4,245 | — |
| Goldsmith San Andres Unit #109W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 2,000 | 4,106 | Jan 13, 1966 |
| Goldsmith San Andres Unit #112W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 2,000 | 4,234–4,268 | — |
| Goldsmith San Andres Unit #127W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 3,854–5,111 | Nov 26, 2007 |
| Goldsmith San Andres Unit #131W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 3,854–5,111 | May 17, 2011 |
| Goldsmith San Andres Unit #137W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 4,042–4,197 | Jan 8, 2008 |
| Goldsmith San Andres Unit #138W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 3,854–5,111 | Jul 21, 2009 |
| Goldsmith San Andres Unit #153W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 2,000 | 4,116–4,266 | Oct 17, 1969 |
| Goldsmith San Andres Unit #188W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 3,854–5,111 | Nov 26, 2007 |
| Goldsmith San Andres Unit #204W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 3,854–5,111 | May 18, 2009 |
| Goldsmith San Andres Unit #221W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 2,000 | 4,184–4,190 | — |
| Goldsmith San Andres Unit #238W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 3,854–5,111 | Jun 26, 2009 |
| Goldsmith San Andres Unit #274W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 3,954–5,111 | Mar 20, 2009 |
| Goldsmith San Andres Unit #279W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 3,854–5,111 | Nov 4, 2008 |
| Goldsmith San Andres Unit #320W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 2,000 | 4,173–4,238 | — |
| Goldsmith San Andres Unit #321W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 2,000 | — | — |
| Goldsmith San Andres Unit #359W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 2,000 | 4,091–4,211 | — |
| Goldsmith San Andres Unit #380W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 2,000 | — | — |
| Goldsmith San Andres Unit #404 | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 3,854–5,111 | Nov 26, 2007 |
| Goldsmith San Andres Unit #424W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 3,854–5,111 | Jul 31, 2008 |
| Goldsmith San Andres Unit #426W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 3,854–5,111 | Jan 20, 2012 |
| Goldsmith San Andres Unit #469W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 3,854–5,111 | Nov 26, 2007 |
| Goldsmith San Andres Unit #B007W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 2,000 | 4,094–4,100 | — |
| Goldsmith San Andres Unit #B019W | XTO Energy Inc. | Canceled | Enhanced recovery | — | 2,000 | 3,854–5,111 | Oct 7, 2011 |
| Goldsmith San Andres Unit #B030W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 3,854–5,111 | Nov 26, 2007 |
| Goldsmith San Andres Unit #B036W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 3,854–5,111 | Oct 28, 2010 |
| Goldsmith San Andres Unit #B044W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 3,854–5,111 | Nov 26, 2007 |
| Goldsmith San Andres Unit #B053W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 3,854–5,111 | Nov 26, 2007 |
| Goldsmith San Andres Unit #B078W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 2,000 | 4,072 | — |
| Goldsmith San Andres Unit #1240W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 3,854–5,111 | Nov 26, 2007 |
| Goldsmith, C. A., Etal #641W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 4,969–7,867 | Jun 11, 2009 |
| Goldsmith, C. A., Etal #857W | XTO Energy Inc. | Canceled | Enhanced recovery | — | 2,000 | 7,683–8,518 | Jul 20, 2007 |
| Goldsmith, C. A., Etal #466W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 4,969–7,867 | Jun 16, 2008 |
| Goldsmith, C. A., Etal #493W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 4,969–7,867 | Apr 5, 2011 |
| Goldsmith, C. A., Etal #504W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 4,969–7,867 | Apr 14, 2010 |
| Goldsmith, C. A., Etal #538W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 4,969–7,867 | May 20, 2010 |
| Goldsmith, C. A., Etal #546W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 4,969–7,867 | Apr 27, 2011 |
| Goldsmith, C. A., Etal #549W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 4,969–7,867 | May 17, 2010 |
| Goldsmith, C. A., Etal #557W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 4,969–7,867 | Sep 10, 2010 |
| Goldsmith, C. A., Etal #564W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 4,969–7,867 | Apr 28, 2011 |
| Goldsmith, C. A., Etal #579W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 4,969–7,867 | Feb 4, 2011 |
| Goldsmith, C. A., Etal #600W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 4,969–7,867 | Jun 11, 2011 |
| Goldsmith, C. A., Etal #616W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 4,969–7,867 | Aug 6, 2010 |
| Goldsmith, C. A., Etal #626W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 4,969–7,867 | Jun 3, 2009 |
| Goldsmith, C. A., Etal #641W | XTO Energy Inc. | Canceled | Enhanced recovery | — | 2,000 | 4,969–7,867 | Jun 11, 2009 |
| Goldsmith, C. A., Etal #649W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 4,969–7,867 | Feb 2, 2010 |
| Goldsmith, C. A., Etal #698W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 4,969–7,867 | Aug 26, 2010 |
| Goldsmith, C. A., Etal #717W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 4,969–7,867 | Mar 16, 2009 |
| Goldsmith, C. A., Etal #784W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 4,969–7,867 | Sep 18, 2008 |
| Goldsmith, C. A., Etal #852W | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,000 | 4,969–7,867 | Sep 16, 2008 |
| East Harper Unit #267W | Aghorn Operating, Inc. | Plugged | Enhanced recovery | — | 2,000 | 4,050–4,135 | Mar 6, 1969 |
| East Harper Unit #322W | Citation Oil & Gas Corp. | Canceled | Enhanced recovery | — | 2,000 | 4,192–4,302 | Feb 11, 1966 |
| East Harper Unit #354W | Citation Oil & Gas Corp. | Canceled | Enhanced recovery | — | 2,000 | 4,129–4,241 | Feb 11, 1966 |
| East Harper Unit #356W | Sage Energy Company | Canceled | Enhanced recovery | — | 2,000 | 3,840–4,175 | Mar 6, 1969 |
| East Harper Unit #377W | Aghorn Operating, Inc. | Plugged | Enhanced recovery | — | 2,000 | 4,110–4,230 | Feb 11, 1966 |
| East Harper Unit #380 | Citation Oil & Gas Corp. | Canceled | Enhanced recovery | — | 2,000 | 4,064–4,206 | Mar 6, 1969 |
| East Harper Unit #382W | Citation Oil & Gas Corp. | Canceled | Enhanced recovery | — | 2,000 | 4,144–4,235 | Mar 6, 1969 |
| East Harper Unit #411W | Citation Oil & Gas Corp. | Canceled | Enhanced recovery | — | 2,000 | 4,100–4,240 | Feb 11, 1966 |
| East Harper Unit #430W | Sage Energy Company | Canceled | Enhanced recovery | — | 2,000 | 4,131–4,260 | Feb 11, 1966 |
| East Harper Unit #446W | Citation Oil & Gas Corp. | Canceled | Enhanced recovery | — | 2,000 | 4,170–4,250 | Feb 12, 1968 |
| Harper Devonian Unit #803G | OXY USA WTP LP | Canceled | Enhanced recovery | — | 2,000 | 9,912–10,080 | Dec 13, 1990 |
| Harper Devonian Unit #1613 | OXY USA WTP LP | Canceled | Enhanced recovery | — | 2,000 | 9,683–9,943 | Dec 13, 1990 |
| Harper Devonian Unit #1711 | OXY USA WTP LP | Canceled | Enhanced recovery | — | 2,000 | 10,080–10,304 | Dec 13, 1990 |
| Jordan University Unit #103W | Citation Oil & Gas Corp. | Canceled | Enhanced recovery | — | 2,000 | 3,100–3,800 | May 5, 1992 |
| Jordan University Unit #107W | Citation Oil & Gas Corp. | Plugged | Enhanced recovery | — | 2,000 | 3,100–3,800 | May 5, 1992 |
| Jordan University Unit #212 | Citation Oil & Gas Corp. | Canceled | Enhanced recovery | — | 2,000 | 3,100–3,800 | May 5, 1992 |
| Jordan University Unit #217W | Citation Oil & Gas Corp. | Plugged | Enhanced recovery | — | 2,000 | 3,100–3,800 | May 5, 1992 |
| Jordan University Unit #320W | Citation Oil & Gas Corp. | Canceled | Enhanced recovery | — | 2,000 | 3,700–3,800 | Apr 4, 1968 |
| Jordan University Unit #325W | Citation Oil & Gas Corp. | Canceled | Enhanced recovery | — | 2,000 | 3,100–3,800 | May 5, 1992 |
| Jordan University Unit #408 | Citation Oil & Gas Corp. | Canceled | Enhanced recovery | — | 2,000 | 3,100–3,800 | May 5, 1992 |
| Jordan University Unit #426W | Citation Oil & Gas Corp. | Plugged | Enhanced recovery | — | 2,000 | 3,100–3,800 | May 5, 1992 |
| Jordan University Unit #530W | Citation Oil & Gas Corp. | Plugged | Enhanced recovery | — | 2,000 | 3,100–3,800 | May 5, 1992 |
| Jordan University Unit #623W | Citation Oil & Gas Corp. | Plugged | Enhanced recovery | — | 2,000 | 3,100–3,800 | May 5, 1992 |
| East Penwell /San Andres/ Unit #1003W | Energen Resources Corporation | Canceled | Enhanced recovery | — | 2,000 | 3,365–3,714 | Jul 31, 1997 |
| East Penwell /San Andres/ Unit #1208W | Energen Resources Corporation | Plugged | Enhanced recovery | — | 2,000 | 3,150–3,900 | Apr 21, 2010 |
| East Penwell /San Andres/ Unit #1308W | Energen Resources Corporation | Plugged | Enhanced recovery | — | 2,000 | 3,400–3,704 | Mar 25, 2010 |
| Foster, H. C. #5W | Laguna Petroleum Corporation | Plugged | Enhanced recovery | — | 2,000 | 3,725–4,550 | Nov 15, 2023 |
| East Cowden (Grayburg) Unit #10W | Breitburn Operating L.P. | Canceled | Enhanced recovery | — | 2,000 | 4,100–4,430 | Mar 27, 2003 |
| Jordan University Unit #424 | Citation Oil & Gas Corp. | Canceled | Enhanced recovery | — | 2,000 | 3,100–3,800 | May 5, 1992 |
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.