Produced water and disposal in Hardeman 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 →
Hardeman County has 29 active injection and disposal wells, 11 of them permitted for disposal, with 97,650 barrels a day of permitted capacity.
Operators reported 2.1 million barrels injected on H-10 filings in the twelve months to June 2025, down 22% on the year before, about 6% of what the permits allow.
Assent Engy Ptrs, LLC is the largest injector in the county, with 685,893 barrels reported across 5 active wells.
- 29
- active injection wells, 11 for disposal
- 97.7K
- bbl/d permitted capacity
- 2.09M
- bbl reported, H-10 year to Jun 2025 -22%
- 6%
- of permitted capacity used
- 101
- UIC permits on file, all time
Reported injection, by month
H-10 FILINGS · TEN YEARS TO JUN 2025
Last 12 months 2,094,287 · prior 12 2,690,380(-22%)
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 |
|---|---|---|---|
| Assent Engy Ptrs, LLC | 686K | 5 | 50K |
| Lario Transports, Inc. | 261K | 1 | 2K |
| Sutherland Engy Co., LLC | 227K | 6 | 10.3K |
| PWR Oper, LLC | 191K | 4 | 5.5K |
| Mooringsport Engy Prod. Corp | 177K | 1 | 1.5K |
| Loveless Tank Trucks, LLC | 152K | 1 | 10K |
| Rio Petro, Inc | 94K | 1 | 1K |
| Corda Corp | 92.8K | 1 | 2.5K |
| Trio Consulting & Management,llc | 79.9K | 2 | 2.8K |
| Zarvona Engy LLC | 60.9K | 1 | 2.5K |
| Buffco Prod Inc | 54.8K | 3 | 3.4K |
| Interstate Explorations LLC | 18.8K | 1 | 2K |
| Dimock Oper Co | — | 1 | 3K |
| Tsar Engy, LLC | — | 1 | 1.2K |
Injection permits
101 UIC PERMITS · 29 ACTIVE · PAGE 1 OF 2
Active permits first, by reported volume, then cancelled, plugged, and never-activated permits.
| Well | Operator | Status | Purpose | Reported, bbl | bbl/d permitted | Zone, ft | Permitted |
|---|---|---|---|---|---|---|---|
| Stepp-Hurst 110 Un. #1SW | Assent Engy Ptrs, LLC | Active | Disposal | 473K | 15,000 | 8,560–9,300 | Mar 9, 2015 |
| Lankford #1 | Lario Transports, Inc. | Active | Enhanced recovery | 261K | 2,000 | 8,388–8,415 | Aug 16, 2002 |
| Wells-Nichols #5 | Assent Engy Ptrs, LLC | Active | Enhanced recovery | 178K | 15,000 | 8,474–8,919 | Jul 6, 2016 |
| Tabor-Tabor #1 | Mooringsport Engy Prod. Corp | Active | Enhanced recovery | 177K | 1,500 | 8,266–8,361 | Jul 17, 1998 |
| Qeru #2 | Sutherland Engy Co., LLC | Active | Enhanced recovery | 172K | 1,000 | 5,718–6,000 | Sep 2, 2020 |
| Lamberton #2 | Loveless Tank Trucks, LLC | Active | Enhanced recovery | 152K | 10,000 | 8,000–8,295 | Sep 16, 2008 |
| Conley, C. G. #4 | PWR Oper, LLC | Active | Enhanced recovery | 142K | 1,000 | 5,220–7,998 | Oct 31, 1996 |
| Ms. Bettye A #4136 | Rio Petro, Inc | Active | Disposal | 94K | 1,000 | 4,870–5,090 | Sep 16, 2013 |
| Cato #5 | Corda Corp | Active | Enhanced recovery | 92.3K | 2,500 | 8,100–8,262 | Jun 7, 2000 |
| Conley -A- #4 | Zarvona Engy LLC | Active | Enhanced recovery | 60.9K | 2,500 | 8,026–8,170 | Oct 19, 2020 |
| Thrash #2SW | Sutherland Engy Co., LLC | Active | Disposal | 55.3K | 750 | 1,960–2,670 | Feb 10, 1986 |
| Bligh-Loveless "G" #1 | Buffco Prod Inc | Active | Enhanced recovery | 48.4K | 2,000 | 8,440–8,477 | Mar 27, 2003 |
| H&H Unit #2 | Trio Consulting & Management,llc | Active | Enhanced recovery | 41.8K | 2,500 | 8,433–8,500 | Jan 4, 2018 |
| Conley, C. G. #11 | PWR Oper, LLC | Active | Enhanced recovery | 40.6K | 1,000 | 5,191–8,004 | Jan 7, 2002 |
| Mulkey #3 | Trio Consulting & Management,llc | Active | Disposal | 38.1K | 300 | 5,844–5,859 | Mar 14, 1990 |
| Holmes "284" #3 | Assent Engy Ptrs, LLC | Active | Enhanced recovery | 34.9K | 15,000 | 7,980–8,010 | Aug 30, 1997 |
| Gerald, Bobbie #1A | Interstate Explorations LLC | Active | Disposal | 18.8K | 2,000 | 2,620–2,670 | Sep 5, 2025 |
| Conley -B- #1 | PWR Oper, LLC | Active | Enhanced recovery | 8.18K | 1,500 | 7,910–8,823 | May 2, 2023 |
| Kyle, T. "A" #3 | Buffco Prod Inc | Active | Disposal | 6.38K | 500 | 2,700–2,750 | Jun 21, 1982 |
| Love "20" Unit #4 | Assent Engy Ptrs, LLC | Active | Enhanced recovery | — | 4,500 | 8,794–9,400 | Jun 7, 2005 |
| Taylor, R. J. #1D | Dimock Oper Co | Active | Disposal | — | 3,000 | 1,791–1,846 | Sep 6, 1985 |
| Qeru #7 | Sutherland Engy Co., LLC | Active | Enhanced recovery | — | 2,500 | 5,800–5,950 | Feb 17, 2023 |
| Qeru #6 | Sutherland Engy Co., LLC | Active | Enhanced recovery | — | 2,500 | 5,800–5,950 | May 4, 2023 |
| Qeru #10 | Sutherland Engy Co., LLC | Active | Enhanced recovery | — | 2,500 | 5,800–5,950 | Jul 8, 2025 |
| Self, D. R. #2 | PWR Oper, LLC | Active | Enhanced recovery | — | 2,000 | 7,798–7,943 | Jun 29, 2015 |
| Mitchell #1 | Tsar Engy, LLC | Active | Disposal | — | 1,200 | 2,500–4,600 | Jun 23, 2009 |
| Mabrey SWD #1 | Sutherland Engy Co., LLC | Active | Disposal | — | 1,000 | 2,770–3,430 | Apr 12, 1985 |
| Bowes #1SW | Buffco Prod Inc | Active | Disposal | — | 900 | 3,854–3,876 | Apr 15, 1994 |
| Gilliam, C. J. #1 | Assent Engy Ptrs, LLC | Active | Disposal | — | 500 | 3,310–3,480 | Jul 17, 1990 |
| Word #2 | Corda Corp | Cancelled | Enhanced recovery | 502 | 1,000 | 8,062–8,183 | Jun 4, 2024 |
| Cato, Glenn #5 | Mooringsport Engy Prod. Corp | Cancelled | Enhanced recovery | — | 800 | 7,386–7,398 | Apr 19, 1993 |
| Gilliam #1D | Mito Resources TX LLC | Cancelled | Disposal | — | 25,000 | 9,000–9,400 | Oct 30, 2019 |
| Nichols Unit #1 | Key Engy of Colorado, Inc | Plugged | Disposal | — | 15,000 | 8,200–8,800 | Mar 23, 2000 |
| Thompson, J. A. #1D | Trio Oper Co, Inc | Cancelled | Disposal | — | 4,000 | 6,240–7,572 | Oct 9, 1985 |
| Loveless "D" #1 | Rio Petro, Inc | Cancelled | Disposal | — | 3,000 | 2,670–4,545 | Oct 29, 1985 |
| Melear, W. A. #101 | Shell Western E&P Inc | Plugged | Other | — | 3,000 | 5,292–5,650 | May 29, 1964 |
| Loveless #1J | Masada Oil & Gas | Plugged | Enhanced recovery | — | 2,510 | 5,862–5,872 | Apr 25, 2008 |
| Cato-Wilson A #1 | Decleva, Paul | Cancelled | Enhanced recovery | — | 2,500 | 8,030–8,038 | Apr 11, 2000 |
| G Mertink #1D | Dimock Oper Co | Cancelled | Disposal | — | 2,200 | 2,200–2,700 | Mar 6, 2013 |
| Brown Unit #5 | Eagle Hydrocarbons Inc | Plugged | Enhanced recovery | — | 2,000 | 8,372–8,392 | Feb 23, 2006 |
| Tabor #1 | Kadane Corp | Plugged | Enhanced recovery | — | 2,000 | 8,122–8,200 | Jun 1, 2004 |
| Palaura-LPC Unit #1 | Rio Petro, Inc | Plugged | Enhanced recovery | — | 2,000 | 8,496–8,545 | Mar 8, 2017 |
| Loveless #1 | Masada Oil & Gas | Plugged | Disposal | — | 1,650 | 8,760–8,770 | Feb 27, 2007 |
| Hyson Wells Unit #1 | Key Engy of Colorado, Inc | Cancelled | Disposal | — | 1,600 | 4,140–4,254 | Mar 12, 1988 |
| Bell "A" #1 | Kadane Corp | Cancelled | Enhanced recovery | — | 1,500 | 8,289–8,310 | Aug 18, 2004 |
| Robinson East #1RE | Dry Fork Prod Co., LLC | Plugged | Enhanced recovery | — | 1,500 | 5,539–5,800 | Dec 23, 2008 |
| Ferguson Unit #1 | Ferguson, S. M. Jr., Inc | Plugged | Enhanced recovery | — | 1,200 | 7,248–7,254 | Oct 22, 1991 |
| Watson Lease #1 | Hardeman Cnty. Tank Trucks, Inc. | Cancelled | Disposal | — | 1,000 | 2,710–3,075 | Feb 16, 1984 |
| McGowan, Elizabeth "A" #1 D | Akins Oil Co | Plugged | Disposal | — | 1,000 | 2,675–2,750 | Sep 3, 1982 |
| Cato Unit #2 | Kadane Corp | Cancelled | Disposal | — | 1,000 | 4,535–4,710 | Jun 3, 1986 |
| Hunter, J. #1 | Masada Oil & Gas | Cancelled | Disposal | — | 1,000 | 5,950–5,958 | May 7, 1986 |
| Bestwall-Gypsum B #1 | Cities Service Oil & Gas Corp | Cancelled | Disposal | — | 1,000 | 8,864–9,110 | Mar 25, 1964 |
| Cunningham #1 | Masada Oil & Gas | Plugged | Enhanced recovery | — | 1,000 | 5,912–5,928 | Apr 14, 1988 |
| Wilson "39" #1 | Medders Oil Co | Cancelled | Disposal | — | 1,000 | 3,034–3,388 | May 12, 1987 |
| Brown #4 | Vista Res, Inc. (A) | Cancelled | Enhanced recovery | — | 1,000 | 8,385–8,408 | Jan 22, 1996 |
| Norton #2 | Masada Oil & Gas | Plugged | Disposal | — | 1,000 | 2,820–2,830 | Jul 31, 1996 |
| Lamberton #2 | Ratliff Oper Corp | Plugged | Enhanced recovery | — | 1,000 | 5,843–5,907 | Nov 9, 1998 |
| Barnett-Walser #1 | Dry Fork Prod Co., LLC | Plugged | Enhanced recovery | — | 1,000 | 7,400–8,300 | Nov 6, 2013 |
| Cook #1 | Trio Consulting & Management,llc | Plugged | Disposal | — | 1,000 | 4,466–4,610 | Jan 13, 2015 |
| Brown - Neal #2 | Burk Royalty Co | Cancelled | Other | — | 1,000 | 8,091–8,456 | Jan 25, 1967 |
| Young #1 | Dry Fork Prod Co., LLC | Cancelled | Enhanced recovery | — | 1,000 | 8,111–8,300 | Jun 2, 2022 |
| Wood, Russell #1 | Kadane Corp | Cancelled | Enhanced recovery | — | 800 | 8,287–8,291 | May 8, 1990 |
| Georgia-Pacific #2 | Madison Oil Co.-Halbouty, M. T | Plugged | Enhanced recovery | — | 750 | 5,870–5,890 | Aug 31, 1993 |
| McGowan #1A | Ratliff Oper Corp | Plugged | Enhanced recovery | — | 750 | 5,887–5,895 | Jan 14, 2010 |
| Cook, Letha #2 | Trio Consulting & Management,llc | Cancelled | Disposal | — | 600 | 4,540–4,596 | Jan 13, 1984 |
| Self #5 | Farrell Oil Co | Cancelled | Disposal | — | 600 | 2,494–2,530 | Dec 30, 1985 |
| Wilson, Cato Unit #1 | Decleva, Paul | Cancelled | Enhanced recovery | — | 600 | 7,374–7,390 | Apr 24, 1992 |
| Greene #1WD | Masada Oil & Gas | Cancelled | Disposal | — | 500 | 2,720–2,750 | Sep 30, 1986 |
| Watkins #1 | H & K Plugging and Salvage | Cancelled | Disposal | — | 500 | 3,380–3,410 | May 15, 1987 |
| Cato #1 | Decleva, Paul | Plugged | Disposal | — | 500 | 3,884–4,060 | Dec 21, 1989 |
| Stermer #2 | Potts & Perkins Engy & Pet. Co | Cancelled | Disposal | — | 500 | 4,010–4,322 | May 17, 1988 |
| Hbjv-McClellan #1 | Buffco Prod Inc | Plugged | Enhanced recovery | — | 500 | 6,890–7,422 | Jan 7, 2011 |
| Parker #4 | Trio Consulting & Management,llc | Plugged | Enhanced recovery | — | 500 | 5,816–5,828 | Jan 28, 1994 |
| Mulkey #2 | Hamon, Jake L | Cancelled | Other | — | 500 | 8,739–8,825 | May 23, 1968 |
| Cato #2 | Texoma Oil Tools, Inc | Cancelled | Enhanced recovery | — | 500 | 5,520–6,148 | Jan 13, 2021 |
| Nulkey (SWD) #2 | Hamon Oper Co | Cancelled | Disposal | — | 450 | 1,137–4,747 | Jun 2, 1978 |
| Holcomb #2 | Lillis, Michael D | Cancelled | Disposal | — | 400 | 2,750–2,850 | Jul 13, 1981 |
| Evans, Allred Heirs #3D | Buffco Prod Inc | Plugged | Disposal | — | 400 | 5,632–5,682 | Jun 17, 1981 |
| Devoll #1 | Bridger Oil Inc | Plugged | Disposal | — | 400 | 2,022–2,113 | Jan 23, 1989 |
| Brandon #1 | Finnell Oil Co | Cancelled | Disposal | — | 400 | 2,695–2,725 | Apr 10, 1987 |
| Brandon #3 | Finnell Oil Co | Cancelled | Disposal | — | 400 | 2,695–2,725 | Apr 10, 1987 |
| Kyle #4 | Farrell Oil Co | Cancelled | Disposal | — | 400 | 2,800–2,850 | Apr 10, 1990 |
| Cato, Glenn #3 | Kadane Corp | Plugged | Enhanced recovery | — | 400 | 7,300–7,329 | Dec 17, 2004 |
| Melear, W. A. #102 | PWR Oper, LLC | Inactive | Enhanced recovery | — | 400 | 8,020–8,058 | Jun 8, 2026 |
| Brunson #1WD | McCown Engineering | Cancelled | Disposal | — | 300 | 4,682–4,720 | Apr 15, 1986 |
| Georgia-Pacific #4 A | Gibson Royalty Co | Cancelled | Enhanced recovery | — | 300 | 5,844–5,888 | Nov 10, 1987 |
| McNabb, F.H. #3 | Lewis Oper Co | Plugged | Disposal | — | 300 | 2,750–2,820 | Apr 26, 1991 |
| McClellan, Joe D. #2 | Buffco Prod Inc | Plugged | Enhanced recovery | — | 300 | 7,384–7,434 | Nov 26, 1996 |
| Holmes '284' #6 | Key Engy of Colorado, Inc | Cancelled | Enhanced recovery | — | 300 | 7,885–8,013 | Apr 7, 2000 |
| Neal, Bill #3321 | Key Engy of Colorado, Inc | Plugged | Enhanced recovery | — | 300 | 7,810–7,818 | May 9, 2000 |
| Kyle #3 | Farrell Oil Co | Plugged | Enhanced recovery | — | 200 | 4,270–4,290 | Jun 12, 1998 |
| J & J Ranch #1SD | Corda Corp | Plugged | Disposal | — | 200 | 2,230–2,310 | Dec 8, 2004 |
| Taylor #2 | Hamon Oper Co | Cancelled | Disposal | — | 150 | 1,390–1,860 | Oct 15, 1985 |
| Cato #1281 | Safari Drilling Co | Cancelled | Disposal | — | 125 | 6,640–6,660 | Aug 11, 1978 |
| Sewall, J. #1 | Akins Oil Co | Cancelled | Disposal | — | 100 | 2,785–2,800 | Apr 5, 1982 |
| Long, James #1WD | Enserch Expl, Inc | Cancelled | Disposal | — | 100 | 2,220–2,250 | Jun 10, 1985 |
| Moore Unit #2 | Decleva, Paul | Cancelled | Disposal | — | — | 4,010–4,122 | Jul 25, 1985 |
| Scarth-McGowan #1 | Ratliff Oper Corp | Plugged | Disposal | — | — | 2,700–3,110 | Jun 20, 1986 |
| Brooks #2 | Magnum Production & Well Service | Cancelled | Disposal | — | — | 4,474–4,494 | Aug 18, 1986 |
| Gatewood #1 | Texhoma Hot Oil Service, Inc | Plugged | Disposal | — | — | 8,040–8,080 | May 12, 1986 |
Latest disposal drilling permits
W-1 drilling permits in the county tagged as produced-water disposal.
| Issued | Permit | Operator | Lease / well |
|---|---|---|---|
| Apr 24, 2019 | 852354 | Triangle Three Resources L.L.C. | Gilliam SWD #1D 19731766 |
| Dec 7, 1984 | 260119 | Madison Oil Co.-Halbouty, M. T. | Mabry SWD #1 19730805 |
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/hardeman, documented in the API reference.