Produced water and disposal in Knox 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 →
Knox County has 44 active injection and disposal wells, 3 of them permitted for disposal, with 57,375 barrels a day of permitted capacity.
Operators reported 1.5 million barrels injected on H-10 filings in the twelve months to June 2025, down 16% on the year before, about 7% of what the permits allow.
Daylight Petroleum LLC is the largest injector in the county, with 733,484 barrels reported across 11 active wells.
- 44
- active injection wells, 3 for disposal
- 57.4K
- bbl/d permitted capacity
- 1.49M
- bbl reported, H-10 year to Jun 2025 -16%
- 7%
- of permitted capacity used
- 483
- UIC permits on file, all time
Reported injection, by month
H-10 FILINGS · TEN YEARS TO JUN 2025
Last 12 months 1,492,222 · prior 12 1,777,930(-16%)
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 |
|---|---|---|---|
| Daylight Petroleum LLC | 733K | 11 | 11K |
| Atlas Operating LLC | 220K | 1 | 10K |
| RHB Exploration & Production,llc | 163K | 1 | 1K |
| Double M Petroproperties, Inc. | 58.2K | 1 | 500 |
| Bridwell Oil Co. | 57.2K | 4 | 1.8K |
| Taylor Oil & Gas Serv | 50.3K | 2 | 4K |
| Petex | 47.2K | 1 | 200 |
| Bbe Production, LLC | 47.2K | 2 | 850 |
| Best Petroleum Explorations,inc. | 40K | 1 | 500 |
| Roil Operating LLC | 21.3K | 1 | 600 |
| Great American Resources Inc. | 16.9K | 3 | 3.5K |
| Royal Oryx OG LLC | 16.5K | 2 | 3.5K |
| Sojourner Drilling Corporation | 10.4K | 1 | 1.2K |
| Willowbend Investments, Inc. | 8.54K | 1 | 500 |
| Tree Operating, LLC | 1.44K | 5 | 13.2K |
| CDJ Oil Company, LLC | 40 | 1 | 400 |
| L7 Energy LLC | — | 1 | 1K |
| Cra-Gro Crop Service, Inc. | — | 1 | 1K |
| Pony Express Corporate Trust | — | 1 | 1K |
| THP Operating LLC | — | 1 | 1K |
Injection permits
484 UIC PERMITS · 44 ACTIVE · PAGE 2 OF 5
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 |
|---|---|---|---|---|---|---|---|
| Hunt, Ernest -C- #3 | GBG Operating Corp. | Canceled | Disposal | — | 1,200 | 1,614–1,620 | Feb 18, 1993 |
| Golden, E. #8 | Oakland Corp. | Canceled | Enhanced recovery | — | 1,200 | 1,732–1,748 | Oct 14, 1970 |
| Golden, E. #9 | Oakland Corp. | Canceled | Enhanced recovery | — | 1,200 | 1,743–1,753 | Oct 14, 1970 |
| Orsborn Unit #18 | Conoco Inc. | Canceled | Disposal | — | 1,000 | 5,068–5,080 | — |
| Burnett Estate #6 | Ausanka Oil Operations | Canceled | Disposal | — | 1,000 | 2,406–2,540 | Oct 12, 1978 |
| Johnson, Naoma, Mrs. #3 | Ausanka Oil Operations | Canceled | Disposal | — | 1,000 | 1,908–1,910 | Mar 9, 1990 |
| North Knox City Unit #6 | T-N-T Engineering, Inc. | Plugged | Enhanced recovery | — | 1,000 | 4,247–4,297 | Jun 20, 1969 |
| North Knox City Unit #37 | Plains Petroleum Operating Co. | Plugged | Enhanced recovery | — | 1,000 | 4,238–4,288 | Jun 20, 1969 |
| Foshee, E.F. et Al #4 | Bitter Creek Petroleum Co. | Plugged | Enhanced recovery | — | 1,000 | 2,095–2,096 | Apr 29, 1983 |
| Orsborn Unit #5 | Conoco Inc. | Canceled | Enhanced recovery | — | 1,000 | 4,836–4,843 | Apr 27, 1984 |
| Orsborn Unit #23 | Westport Oil and Gas Company, LP | Canceled | Enhanced recovery | — | 1,000 | 4,850–4,900 | Apr 27, 1984 |
| Orsborn Unit #31 | Cholla Petroleum, Inc. | Plugged | Enhanced recovery | — | 1,000 | 4,800–5,100 | Jul 24, 1986 |
| Cartwright "Q" #16 | Sullivan, Hollis R. Inc. | Canceled | Disposal | — | 1,000 | 1,758–1,768 | Jul 19, 2001 |
| Orsborn Unit #32 | Kerr-McGee Oil & Gas Onshore LP | Plugged | Enhanced recovery | — | 1,000 | 4,800–5,200 | Oct 22, 1986 |
| Orsborn Unit #33 | Apache Corporation | Canceled | Enhanced recovery | — | 1,000 | 4,800–5,200 | Oct 22, 1986 |
| Howell, G. L. #4 | Cholla Petroleum, Inc. | Plugged | Enhanced recovery | — | 1,000 | 4,800–5,100 | Jul 5, 1988 |
| Livingston Ranch #310 | Livingston, F. L. | Canceled | Enhanced recovery | — | 1,000 | 2,316–2,320 | Jun 7, 1988 |
| Johnson, Naoma, Mrs. #4 | Ausanka Oil Operations | Plugged | Enhanced recovery | — | 1,000 | 1,905–1,909 | Dec 14, 1988 |
| Denton-Albus #3 A | Bitter Creek Petroleum Co. | Plugged | Enhanced recovery | — | 1,000 | 2,264–2,284 | Apr 13, 1989 |
| Fetsch A #3 | Sullivan, Hollis R. Inc. | Canceled | Disposal | — | 1,000 | 2,116–2,125 | Apr 30, 1990 |
| Thormann, F. W. #10 | Cholla Petroleum, Inc. | Plugged | Enhanced recovery | — | 1,000 | 5,172–5,182 | Aug 6, 1997 |
| Hertel, Elizabeth M. et. Vir. #6 | Texcel Exploration, Inc. | Inactive | Enhanced recovery | — | 1,000 | 1,964–1,974 | Oct 21, 1999 |
| Smith, Maggie #3 | Texcel Exploration, Inc. | Plugged | Enhanced recovery | — | 1,000 | 1,947–1,975 | Oct 21, 1999 |
| Smith, Maggie #7 | Texcel Exploration, Inc. | Plugged | Enhanced recovery | — | 1,000 | 1,961–1,968 | Oct 21, 1999 |
| Thorman, F. W. #14 | Cholla Petroleum, Inc. | Plugged | Enhanced recovery | — | 1,000 | 2,462–2,478 | Aug 21, 2003 |
| Jarvis Unit #104 | Anderson Petroleum Account | Canceled | Enhanced recovery | — | 1,000 | 2,064–2,074 | Jul 15, 1970 |
| Jarvis Unit #107 | Anderson Petroleum Account | Canceled | Enhanced recovery | — | 1,000 | 2,080–2,086 | Jul 15, 1970 |
| Orsborn Unit #3 | Conoco Inc. | Canceled | Enhanced recovery | — | 900 | 4,867–4,873 | Aug 30, 1984 |
| Hobert Estate #9 | Burns, Bobby M. | Canceled | Enhanced recovery | — | 900 | 2,016–2,020 | Nov 12, 1970 |
| Hobert Estate #13 | Burns, Bobby M. | Canceled | Enhanced recovery | — | 900 | 2,004–2,014 | Nov 12, 1970 |
| Hobert Estate #19 | Burns, Bobby M. | Canceled | Enhanced recovery | — | 900 | 2,015–2,025 | Nov 12, 1970 |
| North Knox City Unit #8 | Avad Operating, LLC | Plugged | Enhanced recovery | — | 800 | 4,254–4,295 | Jan 27, 1958 |
| North Knox City Unit #41 | Plains Petroleum Operating Co. | Canceled | Enhanced recovery | — | 800 | 4,257–4,306 | Jan 27, 1958 |
| Urbanczyk, A. B. #17 | Reynolds, Richard | Canceled | Disposal | — | 800 | 2,060–2,076 | Dec 22, 1983 |
| Wall #2 | BJL Properties, Inc. | Plugged | Enhanced recovery | — | 800 | 2,048–2,055 | Jun 7, 1988 |
| Smith, Jay #2 | Petron Energy, Inc. | Plugged | Enhanced recovery | — | 750 | 1,827–1,855 | Nov 17, 1997 |
| Gass #4 | Petron Energy, Inc. | Canceled | Enhanced recovery | — | 750 | 1,823–1,840 | Mar 31, 1998 |
| Cloud #5 | Bunch Family Oil Trust | Plugged | Enhanced recovery | — | 750 | 1,600–1,605 | Aug 3, 2016 |
| Sanders #1 | Westex Salt Water Disposal | Canceled | Enhanced recovery | — | 750 | 1,750–1,765 | Jan 20, 1975 |
| Hunt, Ernest -C- #2W | Cooper, Glenn W. Oil & Gas | Canceled | Enhanced recovery | — | 720 | 1,608–1,615 | Jun 11, 1980 |
| Hobert, L. W. -A- #3X | Ausanka Oil Operations | Plugged | Enhanced recovery | — | 700 | 2,000 | Feb 6, 1979 |
| Coffman, B. -B- #5 | Knight Petroleum Resources | Canceled | Disposal | — | 600 | 1,766–1,839 | May 4, 1976 |
| Cloud #3 | Exlco, Inc. | Plugged | Disposal | — | 600 | 1,857–1,958 | Sep 15, 2004 |
| Burnett-Texas State #1 | Bmbd Enterprises, LLC | Plugged | Enhanced recovery | — | 600 | 2,272–2,274 | May 11, 1984 |
| Hunt, George #2 | Talon Production, Inc. | Plugged | Enhanced recovery | — | 600 | 1,687–1,745 | Mar 31, 1994 |
| Cartwright, Perry V. #57 | Sullivan, Hollis R. Inc. | Canceled | Disposal | — | 600 | 1,699–1,711 | Sep 30, 1994 |
| Hills, F. J. #3 | Ausanka Oil Operations | Plugged | Enhanced recovery | — | 600 | 1,786–1,789 | May 7, 1979 |
| Hills, F. J. #5 | Ausanka Oil Operations | Canceled | Enhanced recovery | — | 600 | 1,764–1,779 | May 7, 1979 |
| Fetsch, F. #6 | Gandy-McCauley, Inc. | Canceled | Enhanced recovery | — | 600 | 2,060–2,062 | May 2, 1968 |
| Megargel Drilling Co. #13 | Delray Oil, Inc. | Canceled | Disposal | — | 500 | 2,588–2,592 | Aug 29, 1977 |
| Partridge #1 | Henderson & Erickson, Inc. | Canceled | Disposal | — | 500 | 2,000–2,216 | Apr 20, 1972 |
| North Knox City Unit #13 | T-N-T Engineering, Inc. | Plugged | Enhanced recovery | — | 500 | 4,158–4,189 | Sep 13, 1972 |
| North Knox City Unit #31 | Daylight Petroleum LLC | Plugged | Enhanced recovery | — | 500 | 4,260–4,275 | Sep 13, 1972 |
| East Voss Tannehill #14 | Energex Inc. | Plugged | Enhanced recovery | — | 500 | 2,004–2,023 | — |
| One Redder #19 | Petron Energy, Inc. | Plugged | Enhanced recovery | — | 500 | 1,990–2,024 | — |
| One Redder #22 | Petron Energy, Inc. | Plugged | Enhanced recovery | — | 500 | 2,017–2,032 | — |
| One Redder #24 | Three Aces Production, Inc. | Canceled | Enhanced recovery | — | 500 | 1,990–2,027 | — |
| One Redder #25 | Petron Energy, Inc. | Plugged | Enhanced recovery | — | 500 | 2,008–2,023 | — |
| One Redder #27 | Petron Energy, Inc. | Plugged | Enhanced recovery | — | 500 | 2,021–2,026 | — |
| One Redder #30 | Petron Energy, Inc. | Plugged | Enhanced recovery | — | 500 | 2,012–2,014 | — |
| One Redder #31 | Petron Energy, Inc. | Plugged | Enhanced recovery | — | 500 | 1,979–2,023 | — |
| East Voss Tannehill #8 W | Energex Inc. | Plugged | Enhanced recovery | — | 500 | 1,994–2,014 | Jan 24, 2000 |
| Davis -B- #14 | Sojourner Drilling Corporation | Plugged | Enhanced recovery | — | 500 | 2,328–2,340 | Jan 11, 1979 |
| Michels, H. M. #9 | Mehaffey Investments, Inc. | Canceled | Enhanced recovery | — | 500 | 2,008–2,020 | — |
| Fant -8- #4D | TDC Engineering, Inc. | Canceled | Disposal | — | 500 | 4,074–4,165 | Apr 17, 1985 |
| McFaddin Ranch Alpha 74 #7404 | THP Operating LLC | Plugged | Enhanced recovery | — | 500 | 2,622–2,624 | Mar 24, 1986 |
| Burnett Estate #15 | Farmer, Lewis & Hayden | Canceled | Enhanced recovery | — | 500 | 2,224–2,236 | Apr 30, 1986 |
| Burnett Estate #19 | Farmer, Lewis & Hayden | Canceled | Enhanced recovery | — | 500 | 2,248–2,258 | Jul 8, 1986 |
| Michels, H. M. #2 | Paragon Corporation | Plugged | Disposal | — | 500 | 1,969–1,979 | Apr 16, 1979 |
| Horton, E. L. #B 3 | Kintex Petroleum Company | Canceled | Enhanced recovery | — | 500 | 1,742–1,748 | Oct 4, 1988 |
| East Voss Tannehill #3 | Oui Operating Co., Inc. | Canceled | Enhanced recovery | — | 500 | 2,005–2,015 | Jul 17, 1970 |
| Ward, Mamie McFaddin, Mrs. #3 | Smith Pipe of Abilene | Canceled | Disposal | — | 500 | 2,530–2,738 | Feb 11, 1992 |
| Thormann, F. W. #6 | Cholla Petroleum, Inc. | Canceled | Disposal | — | 500 | 5,216–5,250 | May 28, 1993 |
| Summers, W. H. #12 | Paradigm Operating Inc. | Plugged | Disposal | — | 500 | 1,715–1,730 | Jan 10, 1994 |
| Davis -B- #15 | Sojourner Drilling Corporation | Plugged | Enhanced recovery | — | 500 | 2,289–2,293 | Oct 31, 1996 |
| McFaddin Unit #302 | Angelo, Ernest, Jr. | Plugged | Enhanced recovery | — | 500 | 2,575–2,589 | Jul 12, 2005 |
| Burnett Estate #18 | Texas JWB LLC | Plugged | Enhanced recovery | — | 500 | 2,225–2,310 | Oct 25, 2010 |
| Burnett Estate #18A | Texas JWB LLC | Plugged | Enhanced recovery | — | 500 | 2,250–2,310 | Oct 25, 2010 |
| Ellis Ranch #2 | Double M Petroproperties, Inc. | Inactive | Disposal | — | 500 | 5,695–5,730 | Jul 15, 2019 |
| Golden, E. #6 | Oakland Corp. | Canceled | Enhanced recovery | — | 500 | 1,742–1,762 | Jan 8, 1968 |
| Sheedy, Sophia #8 | Mobil Oil Corporation | Canceled | Enhanced recovery | — | 500 | 1,994–2,014 | Oct 16, 1969 |
| Michels, H. M. #9A | Paragon Corporation | Canceled | Enhanced recovery | — | 500 | 2,003 | Apr 12, 1974 |
| Jarvis Unit #204 | Anderson Petroleum Account | Canceled | Enhanced recovery | — | 500 | 2,053–2,059 | Aug 23, 1968 |
| Branton, G.A. #4 | Anderson Petroleum Account | Canceled | Enhanced recovery | — | 500 | 2,070–2,074 | Aug 23, 1968 |
| Tynes, W. M. #7 | Petro-Tex Operating Co. | Canceled | Disposal | — | 450 | 1,750–1,780 | Oct 2, 1978 |
| Zeissel #6 | Midwestern Energy | Plugged | Disposal | — | 450 | 1,914–1,936 | Nov 14, 1978 |
| Barnard, B. E. #1 | Key Energy Services, Inc.-NTD | Canceled | Disposal | — | 400 | 4,891–4,897 | May 1, 2003 |
| Allen, Hill #2 | Reynolds, Richard | Canceled | Enhanced recovery | — | 400 | 1,687–1,693 | Apr 22, 1974 |
| Allen, Hill #4 | Reynolds, Richard | Canceled | Enhanced recovery | — | 400 | 1,698–1,700 | Mar 25, 1966 |
| Allen, Hill #7 | Reynolds, Richard | Plugged | Enhanced recovery | — | 400 | 1,620–1,634 | Apr 22, 1974 |
| Patton, Beda #3 | Lincoln Aztec Corporation | Plugged | Enhanced recovery | — | 400 | 1,695–1,722 | Jul 10, 1995 |
| Thomas, V. #1W | Thomas, V. F. | Canceled | Enhanced recovery | — | 400 | 2,203–2,213 | Dec 22, 1982 |
| East Voss Tannehill #7 | Energex Inc. | Plugged | Enhanced recovery | — | 400 | 2,000–2,013 | Aug 9, 1979 |
| Agnes Hill #2 | Dallas Energy Development Corp. | Canceled | Disposal | — | 400 | 1,768–1,778 | Jan 2, 1984 |
| Thurman, Bertha Heirs #1 | Kintex Petroleum Company | Plugged | Enhanced recovery | — | 400 | 1,660–1,676 | Apr 16, 1993 |
| Spike Box A #2 | Tri Energy Resources, Inc. | Canceled | Disposal | — | 400 | 2,565–2,590 | Jan 18, 2011 |
| Reed, S. N. #4 | Ausanka Oil Operations | Plugged | Enhanced recovery | — | 400 | 2,078–2,092 | May 27, 1975 |
| Reed, S. N. #5 | Ausanka Oil Operations | Plugged | Enhanced recovery | — | 400 | 2,080 | May 27, 1975 |
| Hill, C. W. #1 | Tomahawk Petroleum | Plugged | Disposal | — | 350 | 1,968–1,971 | Jul 29, 1993 |
| Birkenfeld #1 | Sherley Oil Company | Canceled | Disposal | — | 350 | 1,874–1,888 | Sep 1, 1983 |
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/knox, documented in the API reference.