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 64 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 |
|---|---|---|---|---|---|---|---|
| Connell, W. E., NCT-2 #151 | Texaco Inc. | Plugged | Enhanced recovery | — | — | — | — |
| TXL "L" a/C 2 #3 | Shell Western E&P Inc. | Canceled | Storage | — | — | — | — |
| Grove, W. H. #1D | C. O. P., Inc. | Plugged | Disposal | — | — | — | — |
| TXL North Unit #455W | Shell Western E&P Inc. | Canceled | Enhanced recovery | — | — | — | Mar 13, 1967 |
| TXL North Unit #573W | Shell Western E&P Inc. | Canceled | Enhanced recovery | — | — | — | Mar 13, 1967 |
| TXL North Unit #583 L | Shell Western E&P Inc. | Canceled | Enhanced recovery | — | — | — | Mar 13, 1967 |
| TXL North Unit #623 L | Shell Western E&P Inc. | Plugged | Enhanced recovery | — | — | — | — |
| TXL North Unit #667 L | Shell Western E&P Inc. | Canceled | Enhanced recovery | — | — | — | Mar 13, 1967 |
| TXL South Unit #402W | Texaco Producing Inc. | Plugged | Enhanced recovery | — | — | — | — |
| TXL South Unit #1806 | Texaco Producing Inc. | Plugged | Enhanced recovery | — | — | — | — |
| TXL South Unit #3802W | Texaco Producing Inc. | Canceled | Enhanced recovery | — | — | — | — |
| Cowden Q SWD #2D | Permian Corporation, The | Plugged | Disposal | — | — | 4,000 | — |
| Yarbrough & Allen #34D | Exxon Corp. | Canceled | Disposal | — | — | 3,750 | — |
| Yarbrough & Allen #82W | Exxon Corp. | Canceled | Enhanced recovery | — | — | — | Jan 7, 1969 |
| TXL -L- a/C #2 #2 T | Shell Western E&P Inc. | Canceled | Storage | — | — | — | — |
| Dora Roberts Ranch Devonian Unit #S 1 | OXY USA Inc. | Canceled | Enhanced recovery | — | — | 11,855–11,960 | Mar 14, 1962 |
| Headlee Devonian Unit #21 | Four Star Oil and Gas Company | Canceled | Enhanced recovery | — | — | 12,035–12,150 | Sep 24, 1957 |
| Headlee Devonian Unit #24 | Four Star Oil and Gas Company | Canceled | Enhanced recovery | — | — | 12,150–12,281 | Sep 24, 1957 |
| Headlee Devonian Unit #25 | Four Star Oil and Gas Company | Canceled | Enhanced recovery | — | — | 11,680–11,971 | Sep 24, 1957 |
| Headlee Devonian Unit #41 | Four Star Oil and Gas Company | Canceled | Enhanced recovery | — | — | 11,910–12,096 | Sep 24, 1957 |
| Headlee Devonian Unit #51 | Four Star Oil and Gas Company | Canceled | Enhanced recovery | — | — | 11,718–12,002 | Sep 24, 1957 |
| Headlee Devonian Unit #66 | Four Star Oil and Gas Company | Canceled | Enhanced recovery | — | — | 11,684–11,937 | Sep 24, 1957 |
| Headlee Devonian Unit #84 | Four Star Oil and Gas Company | Canceled | Enhanced recovery | — | — | 11,834–12,124 | Sep 24, 1957 |
| Headlee Devonian Unit #94 | Four Star Oil and Gas Company | Canceled | Enhanced recovery | — | — | 11,913–12,158 | Sep 24, 1957 |
| Headlee Devonian Unit #101 | Four Star Oil and Gas Company | Canceled | Enhanced recovery | — | — | 11,698–11,924 | Sep 24, 1957 |
| Headlee Devonian Unit #103 | Four Star Oil and Gas Company | Canceled | Enhanced recovery | — | — | 11,700–11,964 | Sep 24, 1957 |
| Headlee Devonian Unit #131 | Four Star Oil and Gas Company | Canceled | Enhanced recovery | — | — | 12,095–12,280 | Sep 24, 1957 |
| Headlee Devonian Unit #142 | Four Star Oil and Gas Company | Canceled | Enhanced recovery | — | — | 11,905–12,097 | Sep 24, 1957 |
| Headlee Devonian Unit #221 | Four Star Oil and Gas Company | Canceled | Enhanced recovery | — | — | 11,920–12,083 | Sep 24, 1957 |
| Headlee Devonian Unit #241 | Four Star Oil and Gas Company | Canceled | Enhanced recovery | — | — | 11,660–11,885 | Sep 24, 1957 |
| Headlee Devonian Unit #292 | Four Star Oil and Gas Company | Canceled | Enhanced recovery | — | — | 11,780–12,021 | Sep 24, 1957 |
| Headlee Devonian Unit #312 | Four Star Oil and Gas Company | Canceled | Enhanced recovery | — | — | 11,790–11,962 | — |
| Headlee Devonian Unit #365 | Four Star Oil and Gas Company | Canceled | Enhanced recovery | — | — | 11,751–11,956 | Sep 24, 1957 |
| Headlee Devonian Unit #422H | Four Star Oil and Gas Company | Canceled | Enhanced recovery | — | — | 11,990–12,230 | Sep 24, 1959 |
| Headlee Devonian Unit #432 | Four Star Oil and Gas Company | Canceled | Enhanced recovery | — | — | 12,029–12,314 | Sep 24, 1957 |
| Headlee Devonian Unit #442 | Four Star Oil and Gas Company | Canceled | Enhanced recovery | — | — | 11,750–12,043 | Sep 24, 1957 |
| Headlee Devonian Unit #452 | Getty Oil Co. | Canceled | Enhanced recovery | — | — | — | Sep 24, 1957 |
| Headlee Devonian Unit #455 | Getty Oil Co. | Canceled | Enhanced recovery | — | — | — | Sep 24, 1957 |
| Headlee Devonian Unit #462 | Four Star Oil and Gas Company | Plugged | Enhanced recovery | — | — | 12,012–12,206 | Sep 24, 1957 |
| Headlee Devonian Unit #472 | Four Star Oil and Gas Company | Canceled | Enhanced recovery | — | — | 11,868–12,070 | Sep 24, 1957 |
| Headlee Devonian Unit #495 | Four Star Oil and Gas Company | Canceled | Enhanced recovery | — | — | 11,850–12,070 | Sep 24, 1957 |
| Headlee Devonian Unit #502 | Four Star Oil and Gas Company | Canceled | Enhanced recovery | — | — | 11,872–11,992 | Oct 2, 1989 |
| Headlee Devonian Unit #591 | Four Star Oil and Gas Company | Canceled | Enhanced recovery | — | — | 11,914–12,044 | — |
| Headlee Devonian Unit #652 | Four Star Oil and Gas Company | Canceled | Enhanced recovery | — | — | 11,870–11,984 | Sep 24, 1957 |
| Headlee Devonian Unit #384 | Getty Oil Co. | Plugged | Enhanced recovery | — | — | — | Feb 24, 1957 |
| Johnson, J. L. #8 | Conoco Inc. | Plugged | Enhanced recovery | — | — | — | — |
| Connell,w.e. "B" #22W | Gulf Oil Corp. | Canceled | Disposal | — | — | — | Sep 14, 1981 |
| West South Cowden Unit #803 | Thompson, J. Cleo | Canceled | Enhanced recovery | — | — | — | Mar 8, 1967 |
| West South Cowden Unit #804W | Thompson, J. Cleo | Canceled | Enhanced recovery | — | — | — | — |
| West South Cowden Unit #2409W | Thompson, J. Cleo | Canceled | Disposal | — | — | — | Mar 8, 1967 |
| Goldsmith San Andres Unit #6W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | — | — | — |
| Goldsmith San Andres Unit #108W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | — | — | Feb 19, 1974 |
| Johnson, J. L. #1 | Conoco Inc. | Canceled | Enhanced recovery | — | — | — | Aug 7, 1980 |
| Johnson, J. L. #10 | Conoco Inc. | Canceled | Enhanced recovery | — | — | — | Jul 7, 1980 |
| Connell, W. E. Est. -10- #5 | Conoco Inc. | Canceled | Disposal | — | — | — | Mar 23, 1973 |
| Gist Unit #55 | Conoco Inc. | Plugged | Enhanced recovery | — | — | — | Aug 1, 1963 |
| TXL South Unit #1503 | Texaco Producing Inc. | Plugged | Enhanced recovery | — | — | — | — |
| TXL South Unit #1507 | Texaco Producing Inc. | Plugged | Enhanced recovery | — | — | — | — |
| TXL South Unit #3802T | Texaco Producing Inc. | Canceled | Enhanced recovery | — | — | — | — |
| Yarbrough & Allen #32W | Exxon Corp. | Canceled | Enhanced recovery | — | — | — | — |
| North Foster Unit #147W | Arco Oil & Gas Co. | Canceled | Disposal | — | — | — | Aug 4, 1981 |
| North Foster Unit #143W | Arco Oil & Gas Co. | Canceled | Enhanced recovery | — | — | — | Aug 4, 1981 |
| North Foster Unit #146W | Arco Oil & Gas Co. | Canceled | Disposal | — | — | — | Aug 4, 1981 |
| South Fault Block Unit #408 | Phillips Petroleum Company | Canceled | Enhanced recovery | — | — | 8,480–8,490 | Dec 7, 1981 |
| Maurice, R. #6W | Phillips Petroleum Company | Canceled | Enhanced recovery | — | — | — | — |
| Foster-Johnson Unit #918W | Exxon Corp. | Canceled | Enhanced recovery | — | — | — | — |
| Johnson, J. L. #5 | Conoco Inc. | Plugged | Enhanced recovery | — | — | — | — |
| Johnson, J. L. -B- #61 | Arco Oil & Gas Co. | Canceled | Disposal | — | — | — | — |
| West Jordan Unit #1404 | Texaco E & P Inc. | Canceled | Enhanced recovery | — | — | — | — |
| Johnson, J. L. -AB- #142 | Arco Oil & Gas Co. | Canceled | Enhanced recovery | — | — | — | Apr 26, 1982 |
| South Fault Block Unit #422 | Phillips Petroleum Company | Canceled | Enhanced recovery | — | — | 8,430–8,440 | Feb 26, 1982 |
| Embar #43 | Conocophillips Company | Canceled | Enhanced recovery | — | — | — | Jun 14, 1982 |
| Moss, Paul #3 | Union Oil Company of California | Plugged | Disposal | — | — | — | — |
| 7814 JV-P Cran #3WI | BTA Oil Producers, LLC | Plugged | Disposal | — | — | — | Nov 23, 1982 |
| 7814 JV-P Cran #2 | BTA Oil Producers | Plugged | Enhanced recovery | — | — | — | Aug 2, 1982 |
| North Cowden Unit #97WI | Amoco Production Company | Canceled | Enhanced recovery | — | — | — | Dec 22, 1982 |
| Cowden, J. F. #9 | Texaco E & P Inc. | Canceled | Enhanced recovery | — | — | — | Dec 22, 1982 |
| North Cowden Unit #902 | Amoco Production Company | Canceled | Enhanced recovery | — | — | — | Oct 28, 1982 |
| North Cowden Unit #1128 | Amoco Production Company | Canceled | Enhanced recovery | — | — | — | Mar 11, 1983 |
| North Cowden Unit #C 97 | Amoco Production Company | Canceled | Enhanced recovery | — | — | — | Dec 22, 1982 |
| Fee-10A #2 | Mac S.W.D. | Plugged | Enhanced recovery | — | — | 4,141 | May 18, 1982 |
| Cochran, W. C. #7 | Chevron U. S. A. Inc. | Canceled | Disposal | — | — | — | Apr 12, 1982 |
| Embar #6 | Phillips Petroleum Company | Canceled | Enhanced recovery | — | — | — | Jul 12, 1982 |
| South Fault Block Unit #415 | Phillips Petroleum Company | Canceled | Enhanced recovery | — | — | 8,450–8,460 | Feb 26, 1982 |
| South Cowden Unit #41 | Phillips Oil Company | Canceled | Enhanced recovery | — | — | — | Jun 9, 1982 |
| South Fault Block Unit #714 | Phillips Petroleum Company | Plugged | Enhanced recovery | — | — | 8,158–8,163 | Mar 30, 1983 |
| South Fault Block Unit #717 | Phillips Petroleum Company | Canceled | Enhanced recovery | — | — | 8,159–8,594 | Mar 30, 1983 |
| South Fault Block Unit #730 | Phillips Petroleum Company | Canceled | Enhanced recovery | — | — | 8,082–8,587 | Mar 30, 1983 |
| South Cowden Unit #42 | Phillips Oil Company | Plugged | Enhanced recovery | — | — | — | Jun 9, 1982 |
| North Cowden Unit #1120 | Amoco Production Company | Canceled | Enhanced recovery | — | — | — | Aug 18, 1982 |
| TXL -A- #2W | R.K.G. Operations, Inc. | Canceled | Disposal | — | — | — | Jun 8, 1983 |
| Frank A #5 | Maverick Permian LLC | Inactive | Enhanced recovery | — | — | — | Dec 22, 1982 |
| South Fault Block Unit #344 | Maverick Permian LLC | Inactive | Enhanced recovery | — | — | 8,470–8,480 | Dec 22, 1982 |
| North Cowden Unit #1143 | Altura Energy Ltd. | Canceled | Enhanced recovery | — | — | — | Aug 17, 1983 |
| Dourd #2 | Rankin Oil Co. | Plugged | Enhanced recovery | — | — | — | Aug 18, 1983 |
| North Foster Unit #142W | Arco Oil & Gas Co. | Canceled | Enhanced recovery | — | — | — | Aug 4, 1981 |
| Goldsmith-Cummins #21 | Arco Oil & Gas Co. | Canceled | Enhanced recovery | — | — | — | — |
| Goldsmith Plant Underground #2 | Phillips 66 Pipeline LLC | Plugged | Storage | — | — | 2,287 | — |
| Emmons Unit #124W | Conocophillips Company | Canceled | Enhanced recovery | — | — | 4,569 | Nov 30, 1983 |
| North Cowden Unit #429W | Amoco Production Company | Canceled | Enhanced recovery | — | — | 4,112 | Dec 9, 1983 |
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.