Produced water and disposal in Cochran 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 →
Cochran County has 956 active injection and disposal wells, 50 of them permitted for disposal, with 1.2 million barrels a day of permitted capacity.
Operators reported 31 million barrels injected on H-10 filings in the twelve months to June 2025, down 12% on the year before, about 7% of what the permits allow.
Hilcorp Energy Company is the largest injector in the county, with 8.6 million barrels reported across 293 active wells.
- 956
- active injection wells, 50 for disposal
- 1.25M
- bbl/d permitted capacity
- 30.7M
- bbl reported, H-10 year to Jun 2025 -12%
- 7%
- of permitted capacity used
- 2,112
- UIC permits on file, all time
Reported injection, by month
H-10 FILINGS · TEN YEARS TO JUN 2025
Last 12 months 30,695,654 · prior 12 34,841,669(-12%)
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 |
|---|---|---|---|
| Hilcorp Energy Company | 8.59M | 293 | 458K |
| Manzano, LLC | 4.35M | 9 | 52.6K |
| Double Barrel Oil LLC | 2.21M | 53 | 25.9K |
| Extex Operating Company | 2.01M | 119 | 80.6K |
| Aviator Energy, LLC | 1.86M | 55 | 31K |
| Hexp Operating, LLC | 1.8M | 31 | 29.3K |
| Cross Timbers Energy, LLC | 1.41M | 91 | 80.3K |
| Kimbell Operating Company | 1.33M | 25 | 15.1K |
| Occidental Permian EOR, LLC | 1.2M | 43 | 193K |
| A.C.T. Operating Company | 985K | 39 | 23.4K |
| Walkabout Operating, LLC | 789K | 13 | 15.5K |
| G & F Oil, Inc. | 621K | 1 | 2.5K |
| Burk Royalty Co., Ltd. | 569K | 1 | 25K |
| Vision Oil and Gas LLC | 560K | 89 | 59.9K |
| Three Span Oil & Gas, Inc. | 469K | 6 | 6K |
| Prasad, Hari Production Co. | 335K | 10 | 5.4K |
| Winn Operating, LLC | 305K | 14 | 16.8K |
| Momentum Operating Co., Inc. | 300K | 4 | 3.6K |
| Hunt Cimarron Ltd. Partnership | 237K | 16 | 15.5K |
| Delray Oil, Inc. | 215K | 3 | 45K |
Injection permits
2,112 UIC PERMITS · 956 ACTIVE · PAGE 8 OF 22
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 |
|---|---|---|---|---|---|---|---|
| Duggan Slaughter Unit #201BW | Cross Timbers Energy, LLC | Active | Enhanced recovery | — | 1,000 | 5,041–5,078 | Jul 16, 1996 |
| Duggan Slaughter Unit #251BW | Cross Timbers Energy, LLC | Active | Enhanced recovery | — | 1,000 | 4,800–5,074 | May 31, 1995 |
| Duggan Slaughter Unit #291BW | Cross Timbers Energy, LLC | Active | Enhanced recovery | — | 1,000 | 5,022–5,086 | Jul 16, 1996 |
| Duggan Slaughter Unit #321BW | Cross Timbers Energy, LLC | Active | Enhanced recovery | — | 1,000 | 5,002–5,054 | Feb 15, 2024 |
| Duggan Slaughter Unit #331BW | Cross Timbers Energy, LLC | Active | Enhanced recovery | — | 1,000 | 5,025–5,084 | Jul 16, 1996 |
| Duggan Slaughter Unit #361BW | Cross Timbers Energy, LLC | Active | Enhanced recovery | — | 1,000 | 5,007–5,096 | Jul 16, 1996 |
| Duggan Slaughter Unit #391BW | Cross Timbers Energy, LLC | Active | Enhanced recovery | — | 1,000 | 5,031–5,077 | Jul 16, 1996 |
| Duggan Slaughter Unit #431BW | Cross Timbers Energy, LLC | Active | Enhanced recovery | — | 1,000 | 5,036–5,077 | Jul 16, 1996 |
| Duggan Slaughter Unit #461BW | Cross Timbers Energy, LLC | Active | Enhanced recovery | — | 1,000 | 5,036–5,076 | Jul 16, 1996 |
| Duggan Slaughter Unit #481AW | Cross Timbers Energy, LLC | Active | Enhanced recovery | — | 1,000 | 4,998–5,065 | Apr 4, 1963 |
| Duggan Slaughter Unit #481BW | Cross Timbers Energy, LLC | Active | Enhanced recovery | — | 1,000 | 5,004–5,100 | May 31, 1995 |
| Duggan Slaughter Unit #511BW | Cross Timbers Energy, LLC | Active | Enhanced recovery | — | 1,000 | 5,014–5,061 | Jul 16, 1996 |
| Duggan Slaughter Unit #531BW | Cross Timbers Energy, LLC | Active | Enhanced recovery | — | 1,000 | 5,034–5,082 | Jul 16, 1996 |
| Duggan Slaughter Unit #561BW | Cross Timbers Energy, LLC | Active | Enhanced recovery | — | 1,000 | 5,029–5,080 | Apr 4, 1963 |
| Duggan Slaughter Unit #582W | Cross Timbers Energy, LLC | Active | Enhanced recovery | — | 1,000 | 5,044–5,076 | Jul 16, 1996 |
| Duggan Slaughter Unit #591BW | Cross Timbers Energy, LLC | Active | Enhanced recovery | — | 1,000 | 5,044–5,076 | Jul 16, 1996 |
| Duggan Slaughter Unit #611BW | Cross Timbers Energy, LLC | Active | Enhanced recovery | — | 1,000 | 5,008–5,055 | Jul 16, 1996 |
| Dean Unit #30 | Vision Oil and Gas LLC | Active | Enhanced recovery | — | 1,000 | 4,978–5,089 | Dec 20, 2005 |
| Dean Unit #29 | Vision Oil and Gas LLC | Active | Enhanced recovery | — | 1,000 | 4,979–5,094 | Dec 20, 2005 |
| Conoco-Dean Unit #120 | Extex Operating Company | Active | Enhanced recovery | — | 1,000 | 4,973–5,090 | Dec 4, 1987 |
| North Central Levelland Unit #143 | Hilcorp Energy Company | Active | Enhanced recovery | — | 1,000 | 4,801–4,838 | Mar 28, 1996 |
| Conoco-Dean Unit #130 | Extex Operating Company | Active | Enhanced recovery | — | 1,000 | 4,987–5,018 | Dec 4, 1987 |
| Bonanza (San Andres) Unit #207 | Manzano, LLC | Active | Enhanced recovery | — | 1,000 | 4,786–4,975 | Mar 9, 1990 |
| Conoco-Dean Unit #147 | Extex Operating Company | Active | Enhanced recovery | — | 1,000 | 4,900–5,190 | Apr 24, 1996 |
| Conoco-Dean Unit #146 | Extex Operating Company | Active | Enhanced recovery | — | 1,000 | 4,900–5,190 | Apr 24, 1996 |
| North Central Levelland Unit #421W | Hilcorp Energy Company | Active | Enhanced recovery | — | 1,000 | 4,560–5,000 | Oct 24, 1996 |
| North Central Levelland Unit #539W | Hilcorp Energy Company | Active | Enhanced recovery | — | 1,000 | 4,560–5,000 | Mar 28, 1996 |
| North Central Levelland Unit #441AW | Hilcorp Energy Company | Active | Enhanced recovery | — | 1,000 | 4,600–5,000 | Apr 27, 1994 |
| North Central Levelland Unit #542W | Hilcorp Energy Company | Active | Enhanced recovery | — | 1,000 | 4,600–5,000 | Apr 21, 1995 |
| Duggan Slaughter Unit #1410NW | Cross Timbers Energy, LLC | Active | Enhanced recovery | — | 1,000 | 4,200–5,300 | Jul 16, 1996 |
| Duggan Slaughter Unit #1908N | Cross Timbers Energy, LLC | Active | Enhanced recovery | — | 1,000 | 5,022–5,060 | Jul 16, 1996 |
| Conoco-Dean Unit #122 | Extex Operating Company | Active | Enhanced recovery | — | 1,000 | 4,900–5,100 | Apr 24, 1996 |
| Seaboard-Wright #25 | Hexp Operating, LLC | Active | Enhanced recovery | — | 1,000 | 4,700–5,000 | Jun 6, 1996 |
| Duggan Slaughter Unit #1610NW | Cross Timbers Energy, LLC | Active | Disposal | — | 1,000 | 5,000–5,050 | Aug 16, 1996 |
| Duggan Slaughter Unit #2009NW | Cross Timbers Energy, LLC | Active | Disposal | — | 1,000 | 5,000–5,050 | Aug 16, 1996 |
| Duggan Slaughter Unit #781BW | Cross Timbers Energy, LLC | Active | Enhanced recovery | — | 1,000 | 5,000–5,050 | Aug 16, 1996 |
| Duggan Slaughter Unit #1412NW | Cross Timbers Energy, LLC | Active | Enhanced recovery | — | 1,000 | 5,000–5,050 | Sep 12, 1997 |
| Seaboard-Wright #2 | Hexp Operating, LLC | Active | Enhanced recovery | — | 1,000 | 4,727–5,000 | May 9, 2000 |
| Wright, Stuart P. #5 | Hexp Operating, LLC | Active | Enhanced recovery | — | 1,000 | 4,824–4,873 | Jan 24, 2012 |
| Seaboard-Wright #3 | Hexp Operating, LLC | Active | Enhanced recovery | — | 1,000 | 4,892–4,927 | Mar 29, 2012 |
| Calvin-Starnes Unit #L 15 | Vision Oil and Gas LLC | Active | Enhanced recovery | — | 800 | 4,966–4,992 | Jul 24, 1985 |
| North-Wright #A 15 | Walkabout Operating, LLC | Active | Enhanced recovery | — | 800 | 4,816–4,870 | Oct 20, 2011 |
| Calvin-Starnes Unit #E 10 | Vision Oil and Gas LLC | Active | Enhanced recovery | — | 800 | 5,042–5,088 | Jul 24, 1985 |
| Calvin-Starnes Unit #L 17 | Vision Oil and Gas LLC | Active | Enhanced recovery | — | 800 | 5,017–5,086 | Jul 24, 1985 |
| North-Wright #A 3A | Walkabout Operating, LLC | Active | Enhanced recovery | — | 800 | 4,874–4,906 | Aug 3, 2011 |
| Dean Unit "B" #10W | Vision Oil and Gas LLC | Active | Enhanced recovery | — | 750 | 4,988–5,072 | Apr 8, 1988 |
| Dean Unit "B" #21W | Vision Oil and Gas LLC | Active | Enhanced recovery | — | 750 | 5,001–5,070 | Apr 8, 1988 |
| Mallet "C" #1W | Extex Operating Company | Active | Enhanced recovery | — | 700 | 4,971–5,094 | Apr 12, 1965 |
| Mallet "C" #5W | Extex Operating Company | Active | Enhanced recovery | — | 700 | 5,000–5,081 | Jun 1, 1965 |
| Mallet "C" #6W | Extex Operating Company | Active | Enhanced recovery | — | 700 | 5,010–5,094 | Jun 1, 1965 |
| Mallet "C" #3 | Extex Operating Company | Active | Enhanced recovery | — | 650 | 5,004–5,091 | Jun 30, 2021 |
| Wright Unit #1237W | Extex Operating Company | Active | Enhanced recovery | — | 600 | 4,924–4,964 | Jun 30, 2014 |
| Dean Unit "B" #23W | Vision Oil and Gas LLC | Active | Enhanced recovery | — | 600 | 5,002–5,060 | Nov 27, 1996 |
| Dean Unit "B" #24W | Vision Oil and Gas LLC | Active | Enhanced recovery | — | 600 | 4,991–5,088 | Nov 19, 1996 |
| Dean Unit "B" #26W | Vision Oil and Gas LLC | Active | Enhanced recovery | — | 600 | 5,005–5,032 | Nov 27, 1996 |
| Dean Unit "B" #34W | Vision Oil and Gas LLC | Active | Enhanced recovery | — | 600 | 5,015–5,072 | Nov 19, 1996 |
| Dean Unit "B" #45W | Vision Oil and Gas LLC | Active | Enhanced recovery | — | 600 | 5,012–5,078 | Nov 19, 1996 |
| Dean Unit #2W | Vision Oil and Gas LLC | Active | Enhanced recovery | — | 600 | 5,001–5,079 | Mar 17, 1994 |
| Dean Unit #4W | Vision Oil and Gas LLC | Active | Enhanced recovery | — | 600 | 5,021–5,111 | Jun 21, 2022 |
| Dean Unit #6W | Vision Oil and Gas LLC | Active | Enhanced recovery | — | 600 | 5,000–5,080 | Sep 18, 1992 |
| Dean Unit #8W | Vision Oil and Gas LLC | Active | Enhanced recovery | — | 600 | 5,045–5,072 | Mar 17, 1994 |
| Dean Unit #10W | Vision Oil and Gas LLC | Active | Enhanced recovery | — | 600 | 5,014–5,085 | Mar 17, 1994 |
| Dean Unit #12W | Vision Oil and Gas LLC | Active | Enhanced recovery | — | 600 | 4,894–5,074 | Sep 18, 1992 |
| Dean Unit #17W | Vision Oil and Gas LLC | Active | Enhanced recovery | — | 600 | 4,988–5,110 | Sep 18, 1992 |
| Dean Unit #19W | Vision Oil and Gas LLC | Active | Enhanced recovery | — | 600 | 4,920–5,107 | Mar 17, 1994 |
| Woodley, F. L. #44W | Hilcorp Energy Company | Active | Enhanced recovery | — | 600 | 4,850–5,150 | Jan 22, 1992 |
| Slaughter, NW. (San Andres) Unit #40A | Aviator Energy, LLC | Active | Enhanced recovery | — | 600 | 4,904–4,986 | Apr 19, 1965 |
| Slaughter, NW. (San Andres) Unit #82 | Aviator Energy, LLC | Active | Enhanced recovery | — | 600 | 4,896–4,989 | Apr 22, 1987 |
| Woodley, F. L. #41W | Hilcorp Energy Company | Active | Enhanced recovery | — | 600 | 4,850–5,150 | Jan 22, 1992 |
| Woodley, F. L. #39W | Hilcorp Energy Company | Active | Enhanced recovery | — | 600 | 4,850–5,150 | Jan 22, 1992 |
| Bonanza (San Andres) Unit #1601 | Manzano, LLC | Active | Enhanced recovery | — | 600 | 4,793–5,000 | Apr 18, 1988 |
| Bonanza (San Andres) Unit #1203 | Manzano, LLC | Active | Enhanced recovery | — | 600 | 4,752–4,950 | Apr 18, 1988 |
| Bonanza (San Andres) Unit #704 | Manzano, LLC | Active | Enhanced recovery | — | 600 | 4,794–4,988 | Apr 18, 1988 |
| Woodley, F. L. #65W | Hilcorp Energy Company | Active | Enhanced recovery | — | 600 | 4,850–5,150 | May 8, 1991 |
| Reed Wright "B" #26 | Hexp Operating, LLC | Active | Enhanced recovery | — | 600 | 4,850–4,900 | May 18, 1994 |
| Bonanza (San Andres) Unit #1301 | Manzano, LLC | Active | Enhanced recovery | — | 600 | 4,722–4,956 | Jan 29, 2024 |
| Reed Wright "B" #4 A | Hexp Operating, LLC | Active | Enhanced recovery | — | 600 | 4,850–4,920 | Nov 8, 1995 |
| Dean Unit "B" #13W | Vision Oil and Gas LLC | Active | Enhanced recovery | — | 600 | 4,900–5,200 | Mar 5, 2009 |
| Dean Unit "B" #8RW | Vision Oil and Gas LLC | Active | Enhanced recovery | — | 600 | 4,900–5,200 | May 6, 2009 |
| Dean Unit "B" #27RW | Vision Oil and Gas LLC | Active | Enhanced recovery | — | 600 | 4,900–5,200 | May 6, 2009 |
| Dean Unit "B" #32R | Vision Oil and Gas LLC | Active | Enhanced recovery | — | 600 | 4,900–5,200 | May 6, 2009 |
| Dean Unit "B" #1W | Vision Oil and Gas LLC | Active | Enhanced recovery | — | 600 | 4,900–5,200 | Aug 11, 2009 |
| Dean "I" #12W | Extex Operating Company | Active | Enhanced recovery | — | 550 | 4,900–5,057 | Jul 24, 2009 |
| Buckshot Unit #112W | Hunt Cimarron Ltd. Partnership | Active | Enhanced recovery | — | 500 | 4,976–5,004 | Mar 22, 1973 |
| Buckshot Unit #152W | Hunt Cimarron Ltd. Partnership | Active | Enhanced recovery | — | 500 | 4,974–5,010 | Mar 22, 1973 |
| Whiteface Unit #3W | Double Barrel Oil LLC | Active | Enhanced recovery | — | 500 | 4,859–4,903 | Jul 11, 1979 |
| Whiteface Unit #82W | Double Barrel Oil LLC | Active | Enhanced recovery | — | 500 | 4,885–4,950 | Apr 19, 1971 |
| Xit Unit #119W | Hilcorp Energy Company | Active | Enhanced recovery | — | 500 | 4,850–5,200 | Jul 21, 1994 |
| Xit Unit #136W | Hilcorp Energy Company | Active | Enhanced recovery | — | 500 | 4,850–5,200 | Jul 21, 1994 |
| Xit Unit #139W | Hilcorp Energy Company | Active | Enhanced recovery | — | 500 | 4,850–5,200 | Jul 21, 1994 |
| Xit Unit #163W | Hilcorp Energy Company | Active | Enhanced recovery | — | 500 | 4,850–5,200 | Jul 21, 1994 |
| Xit Unit #168W | Hilcorp Energy Company | Active | Enhanced recovery | — | 500 | 4,850–5,200 | Jul 21, 1994 |
| Southwest Levelland Unit #96 X | Hilcorp Energy Company | Active | Enhanced recovery | — | 500 | 4,835–5,200 | Jul 21, 1994 |
| Wright Unit #629W | Extex Operating Company | Active | Enhanced recovery | — | 500 | 4,898–4,948 | Aug 16, 1974 |
| Wright Unit #722W | Extex Operating Company | Active | Enhanced recovery | — | 500 | 4,912–4,983 | Nov 13, 1972 |
| Wright Unit #821W | Extex Operating Company | Active | Enhanced recovery | — | 500 | 4,870–4,954 | Dec 13, 1977 |
| Wright Unit #2258W | Extex Operating Company | Active | Enhanced recovery | — | 500 | 4,961–5,026 | Nov 13, 1972 |
| Veal #4W | Extex Operating Company | Active | Enhanced recovery | — | 500 | 4,910–4,998 | — |
| Veal #20W | Extex Operating Company | Active | Enhanced recovery | — | 500 | 4,903–5,015 | Oct 2, 1963 |
| Veal #25W | Extex Operating Company | Active | Enhanced recovery | — | 500 | 4,931–5,020 | Feb 16, 1971 |
Latest disposal drilling permits
W-1 drilling permits in the county tagged as produced-water disposal.
| Issued | Permit | Operator | Lease / well |
|---|---|---|---|
| Apr 18, 2022 | 879049 | Silver Creek Permian OP Co, LLC | Sherman SWD #1 07933409 |
| Apr 18, 2022 | 879049 | Manzano, LLC | Sherman SWD #1 07933409 |
| Jun 3, 2021 | 870193 | Silver Creek Permian OP Co, LLC | Virgil SWD #1 07933308 |
| Jul 23, 2019 | 855374 | Silver Creek Permian OP Co, LLC | Sherman SWD #1 07933409 |
| Mar 19, 2019 | 851096 | Silver Creek Permian OP Co, LLC | George Custer SWD #1 07931253 |
| Jan 16, 2019 | 848533 | Silver Creek Permian OP Co, LLC | M H Davis SWD #1 07900809 |
| May 14, 2018 | 839876 | Silver Creek Oil & Gas, LLC | George Custer SWD #1 07931253 |
| Apr 12, 2018 | 838673 | Silver Creek Oil & Gas, LLC | Black Bart SWD #3 07933385 |
| Mar 26, 2018 | 837877 | Mammoth Exploration LLC | Hudson SWD #3 07933381 |
| Mar 6, 2018 | 837092 | Silver Creek Oil & Gas, LLC | Black Bart SWD #1 07933380 |
About this data
RRC UIC well master and H-10 injection reports, settled through Jun 2025; TexNet daily injection for the last settled month; disposal permit tags from Petrora's sector classifier.
Developers: this page as JSON is GET /v1/data/water/tx/cochran, documented in the API reference.