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 45 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 |
|---|---|---|---|---|---|---|---|
| Penwell Unit #1356 | Cross Timbers Energy, LLC | Inactive | Enhanced recovery | — | 1,500 | 3,430–3,931 | Sep 19, 1994 |
| Penwell Unit #1377 | Cross Timbers Energy, LLC | Inactive | Enhanced recovery | — | 1,500 | 3,438–3,930 | Sep 19, 1994 |
| Penwell Unit #2314 | Cross Timbers Energy, LLC | Inactive | Enhanced recovery | — | 1,500 | 3,419–3,900 | Sep 19, 1994 |
| Penwell Unit #2317 | XTO Energy Inc. | Plugged | Enhanced recovery | — | 1,500 | 3,426–3,896 | May 11, 2007 |
| Penwell Unit #2332W | Cross Timbers Energy, LLC | Canceled | Enhanced recovery | — | 1,500 | 3,400–3,910 | May 11, 2007 |
| Penwell Unit #2334 | Cross Timbers Energy, LLC | Inactive | Enhanced recovery | — | 1,500 | 3,434–3,900 | Sep 19, 1994 |
| Penwell Unit #2341 | Cross Timbers Energy, LLC | Inactive | Enhanced recovery | — | 1,500 | 3,422–3,900 | Sep 19, 1994 |
| Penwell Unit #2342A | Cross Timbers Energy, LLC | Inactive | Enhanced recovery | — | 1,500 | 3,421–3,913 | Sep 19, 1994 |
| Penwell Unit #2364 | Cross Timbers Energy, LLC | Inactive | Enhanced recovery | — | 1,500 | 3,267–3,900 | Sep 19, 1994 |
| Johnson Gbsa Unit #2133W | OXY USA WTP LP | Plugged | Enhanced recovery | — | 1,500 | 4,060–4,500 | Mar 16, 1994 |
| Johnson Gbsa Unit #1912 | OXY USA WTP LP | Plugged | Enhanced recovery | — | 1,500 | 4,000–4,500 | Dec 6, 2023 |
| Johnson Gbsa Unit #2131 | OXY USA WTP LP | Inactive | Enhanced recovery | — | 1,500 | 4,030–4,500 | Nov 14, 2023 |
| West Jordan Unit #1422W | Legacy Reserves Operating LP | Plugged | Enhanced recovery | — | 1,500 | 3,340–3,850 | Jul 7, 1995 |
| North Penwell Unit #105 | Conocophillips Company | Plugged | Enhanced recovery | — | 1,500 | 3,400–4,900 | Jul 30, 1996 |
| North Penwell Unit #224W | Phillips Petroleum Company | Canceled | Enhanced recovery | — | 1,500 | 3,400–4,020 | May 30, 1997 |
| Moss Unit #1602 | Aghorn Operating, Inc. | Inactive | Enhanced recovery | — | 1,500 | 4,312–4,541 | Jun 22, 1998 |
| Moss Unit #811 | Aghorn Operating, Inc. | Inactive | Enhanced recovery | — | 1,500 | 4,480–4,728 | Apr 18, 2000 |
| Moss, Paul Unit #162 | Cody Energy LLC | Canceled | Enhanced recovery | — | 1,500 | 4,088–4,296 | Apr 24, 2003 |
| Moss, Paul Unit #165 | Cody Energy LLC | Canceled | Enhanced recovery | — | 1,500 | 4,082–4,174 | Apr 24, 2003 |
| Moss, Paul Unit #178 | R3 Operating Corporation | Inactive | Enhanced recovery | — | 1,500 | 4,166–4,280 | Apr 24, 2003 |
| East Penwell /San Andres/ Unit #1606 | Energen Resources Corporation | Plugged | Enhanced recovery | — | 1,500 | 3,505–3,668 | May 2, 2005 |
| Slator #1 | Last Mile Production, LLC | Inactive | Disposal | — | 1,500 | 4,431–4,464 | May 11, 2012 |
| Gist -A- #13 | Kerr-McGee Corporation | Plugged | Enhanced recovery | — | 1,500 | 4,410–4,444 | Mar 5, 1971 |
| Penwell Unit #2234W | Texaco E & P Inc. | Canceled | Enhanced recovery | — | 1,494 | 3,378–3,740 | Jul 9, 1986 |
| Penwell Unit #2344W | Texaco E & P Inc. | Canceled | Enhanced recovery | — | 1,491 | 3,335–3,646 | Jul 9, 1986 |
| West Jordan Unit #1202W | Texaco E & P Inc. | Canceled | Enhanced recovery | — | 1,486 | 3,481–6,388 | Jun 11, 1984 |
| Penwell Unit #2312W | Texaco Producing Inc. | Plugged | Enhanced recovery | — | 1,400 | 3,435–3,730 | Jul 9, 1986 |
| Penwell Unit #2362W | Texaco Producing Inc. | Plugged | Enhanced recovery | — | 1,400 | 3,260–3,751 | Jul 9, 1986 |
| West Jordan Unit #1401 | Texaco E & P Inc. | Canceled | Enhanced recovery | — | 1,350 | 3,328–3,776 | Jun 11, 1984 |
| Penwell Unit #3267W | Texaco E & P Inc. | Canceled | Enhanced recovery | — | 1,340 | 3,429–3,712 | Jul 9, 1986 |
| East Harper Unit #325W | Citation Oil & Gas Corp. | Plugged | Enhanced recovery | — | 1,300 | 3,856–4,320 | Jun 1, 2009 |
| West Jordan Unit #307 | Texaco E & P Inc. | Canceled | Enhanced recovery | — | 1,291 | 3,388–3,759 | Jun 11, 1984 |
| Moss Unit #106 | Pure Resources, L.P. | Canceled | Enhanced recovery | — | 1,250 | 4,365–4,700 | Jul 23, 1993 |
| Moss Unit #203W | Union Oil Company of California | Canceled | Enhanced recovery | — | 1,250 | 4,419–4,637 | Jul 23, 1993 |
| Moss Unit #206W | Union Oil Company of California | Canceled | Enhanced recovery | — | 1,250 | 4,395–4,685 | Jul 23, 1993 |
| Moss Unit #303W | Union Oil Company of California | Canceled | Enhanced recovery | — | 1,250 | 4,565–4,710 | Jul 23, 1993 |
| Moss Unit #503W | Union Oil Company of California | Canceled | Enhanced recovery | — | 1,250 | 4,415–4,680 | Jul 23, 1993 |
| Moss Unit #605W | Union Oil Company of California | Canceled | Enhanced recovery | — | 1,250 | 4,430–4,680 | Jul 23, 1993 |
| Moss Unit #609W | Union Oil Company of California | Canceled | Enhanced recovery | — | 1,250 | 4,440–4,673 | Jul 23, 1993 |
| South Cowden Canyon Unit #2W | Conoco Inc. | Canceled | Enhanced recovery | — | 1,250 | 8,836–9,032 | — |
| South Cowden Canyon Unit #13W | Conoco Inc. | Canceled | Enhanced recovery | — | 1,250 | 8,850–9,100 | — |
| Goldsmith San Andres Unit #447W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,250 | 4,050–4,400 | Aug 25, 1997 |
| Moss Unit #807WR | Aghorn Operating, Inc. | Inactive | Enhanced recovery | — | 1,250 | 4,300–4,750 | Jul 30, 1993 |
| Moss Unit #808WR | Aghorn Operating, Inc. | Inactive | Enhanced recovery | — | 1,250 | 4,300–4,750 | Jul 30, 1993 |
| Goldsmith San Andres Unit #1355 | Chevron U. S. A. Inc. | Canceled | Disposal | — | 1,250 | 4,050–4,400 | Sep 26, 1996 |
| Goldsmith San Andres Unit #1371 | Chevron U. S. A. Inc. | Canceled | Disposal | — | 1,250 | 4,050–4,400 | Sep 26, 1996 |
| Goldsmith San Andres Unit #1447WC | Chevron U. S. A. Inc. | Canceled | Disposal | — | 1,250 | 4,050–4,400 | Sep 26, 1996 |
| Goldsmith San Andres Unit #1429W | Chevron U. S. A. Inc. | Canceled | Disposal | — | 1,250 | 4,050–4,400 | Sep 26, 1996 |
| Penwell Unit #2366W | Texaco E & P Inc. | Canceled | Enhanced recovery | — | 1,212 | 3,480–3,760 | Jul 9, 1986 |
| Penwell Unit #2253W | Texaco E & P Inc. | Canceled | Enhanced recovery | — | 1,203 | 3,535–3,754 | Jul 9, 1986 |
| Cowden, Elliott F., -B- #21W | Occidental Permian Ltd. | Plugged | Enhanced recovery | — | 1,200 | 3,883–4,170 | Jul 27, 1987 |
| Cowden, Elliott F., -B- #28W | Occidental Permian Ltd. | Plugged | Enhanced recovery | — | 1,200 | 3,904–4,170 | Jul 27, 1987 |
| Gist Unit #7W | Southwest Royalties, Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,038–4,230 | Nov 20, 1987 |
| Gist Unit #8 | Conoco Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,076–4,300 | Nov 20, 1987 |
| Gist Unit #14 | Conoco Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,110–4,300 | Nov 20, 1987 |
| Gist Unit #31W | Southwest Royalties, Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,107–4,371 | Nov 20, 1987 |
| Gist Unit #32W | Conoco Inc. | Plugged | Enhanced recovery | — | 1,200 | 4,211–4,335 | Jan 8, 1968 |
| Gist Unit #36W | Conoco Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,180–4,197 | Nov 20, 1987 |
| Gist Unit #66W | Conoco Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,162–4,317 | Nov 21, 1987 |
| Gist Unit #67W | Southwest Royalties, Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,139–4,298 | Nov 20, 1987 |
| Gist Unit #85W | Southwest Royalties, Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,161–4,282 | Nov 20, 1987 |
| Gist Unit #90W | Conoco Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,156–4,340 | Nov 20, 1987 |
| Gist Unit #107W | Conoco Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,213–4,383 | Nov 20, 1987 |
| Gist Unit #108W | Southwest Royalties, Inc. | Plugged | Enhanced recovery | — | 1,200 | 4,161–4,484 | Nov 20, 1987 |
| Gist Unit #109W | Conoco Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,397–4,545 | Nov 20, 1987 |
| Gist Unit #110W | Southwest Royalties, Inc. | Plugged | Enhanced recovery | — | 1,200 | 4,249–4,424 | Nov 20, 1987 |
| Gist Unit #113W | Southwest Royalties, Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,112–4,274 | Nov 20, 1987 |
| Goldsmith San Andres Unit #4W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,260–4,266 | — |
| Goldsmith San Andres Unit #30W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,105–4,220 | Feb 19, 1974 |
| Goldsmith San Andres Unit #49W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,200–4,206 | Feb 16, 1953 |
| Goldsmith San Andres Unit #53 | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,115–4,220 | Feb 19, 1974 |
| Goldsmith San Andres Unit #64W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,135–4,210 | Feb 19, 1974 |
| Goldsmith San Andres Unit #65W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,115–4,220 | Feb 19, 1974 |
| Goldsmith San Andres Unit #73W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,075–4,195 | Nov 10, 1976 |
| Goldsmith San Andres Unit #75W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,076–4,170 | Sep 17, 1976 |
| Goldsmith San Andres Unit #117W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,080–4,195 | Sep 17, 1976 |
| Goldsmith San Andres Unit #126W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,080–4,200 | Sep 17, 1976 |
| Goldsmith San Andres Unit #192W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,145–4,208 | Sep 18, 1972 |
| Goldsmith San Andres Unit #194W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,012–4,192 | Jan 13, 1966 |
| Goldsmith San Andres Unit #210W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,085–4,195 | Sep 17, 1976 |
| Goldsmith San Andres Unit #214W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,128–4,216 | Sep 17, 1976 |
| Goldsmith San Andres Unit #219W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,129–4,184 | Sep 17, 1976 |
| Goldsmith San Andres Unit #282W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,175–4,232 | Nov 10, 1976 |
| Goldsmith San Andres Unit #292W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,191–4,256 | Sep 17, 1976 |
| Goldsmith San Andres Unit #298W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,130–4,195 | Sep 26, 1973 |
| Goldsmith San Andres Unit #300W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,180–4,245 | Sep 17, 1976 |
| Goldsmith San Andres Unit #330 | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,158–4,228 | Aug 5, 1969 |
| Goldsmith San Andres Unit #353W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,100–4,207 | Sep 17, 1976 |
| Goldsmith San Andres Unit #368W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,170–4,269 | Sep 17, 1976 |
| Goldsmith San Andres Unit #369W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,135–4,198 | Sep 17, 1976 |
| Goldsmith San Andres Unit #392W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,183–4,283 | Sep 17, 1976 |
| Goldsmith San Andres Unit #405W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,125–4,227 | Aug 28, 1973 |
| Goldsmith San Andres Unit #411W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,172–4,224 | Sep 17, 1976 |
| Goldsmith San Andres Unit #476W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,275–4,281 | — |
| Goldsmith San Andres Unit #971W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,267–4,269 | Sep 28, 1973 |
| Goldsmith San Andres Unit #976W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,226–4,364 | Sep 28, 1973 |
| Goldsmith San Andres Unit #978W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,328–4,337 | Jul 13, 1976 |
| Goldsmith San Andres Unit #B023W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,000–4,175 | Aug 13, 1998 |
| Goldsmith San Andres Unit #B040W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,076–4,183 | Jul 8, 1999 |
| Goldsmith San Andres Unit #B079W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 1,200 | 4,142–4,182 | Aug 5, 1969 |
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.