Produced water and disposal in Atascosa 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 →
Atascosa County has 85 active injection and disposal wells, 18 of them permitted for disposal, with 522,435 barrels a day of permitted capacity.
Operators reported 32 million barrels injected on H-10 filings in the twelve months to June 2025, up 3% on the year before, about 17% of what the permits allow.
1 deep disposal wells here report daily to TexNet; they injected 829 barrels a day in August 2026.
South Texas Oilfield Sol, LLC is the largest injector in the county, with 11 million barrels reported across 4 active wells.
TexNet located 156 M2+ earthquakes in the county's area over the last two years, the largest M3.8.
- 85
- active injection wells, 18 for disposal
- 522K
- bbl/d permitted capacity
- 31.9M
- bbl reported, H-10 year to Jun 2025 +3%
- 17%
- of permitted capacity used
- 532
- UIC permits on file, all time
- 829
- bbl/d, 1 daily reporters, Aug 2026
Reported injection, by month
H-10 FILINGS · TEN YEARS TO JUN 2025
Last 12 months 31,900,913 · prior 12 30,985,404(+3%)
UT BEG TexNet injection reporting tool
Deep disposal, reported daily
- 829
- bbl per day, Aug 2026
- 1
- wells reporting
- 1
- operators
- —
- same wells vs a year earlier
| Well | Operator | bbl/d |
|---|---|---|
| 01335840 | Milestone Enviro Services, LLC | 829 |
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 |
|---|---|---|---|
| South Texas Oilfield Sol, LLC | 10.9M | 4 | 85K |
| Pilot Water Solutions SWD LLC | 3.84M | 1 | 25K |
| Evx Oper LLC | 3.45M | 1 | 25K |
| Goodnight Midstream Permian, LLC | 2.95M | 1 | 24K |
| XTO Engy Inc | 1.74M | 1 | 10K |
| J & D Logistics Inc | 1.66M | 1 | 25K |
| Jwo Energy, LLC | 1.45M | 3 | 46K |
| Wen-BE | 1.39M | 37 | 18.7K |
| J.P. Oil Company, Inc. | 1.24M | 3 | 11K |
| Trailblazer Engy Res,llc | 716K | 2 | 7.5K |
| Milestone Enviro Services, LLC | 546K | 2 | 20K |
| Sage Geosystems Inc | 460K | 1 | 70K |
| Valence Oper Co | 432K | 1 | 12K |
| Field Petro Corp | 355K | 1 | 25K |
| Rickaway Engy, Corp | 265K | 3 | 12.3K |
| Pearl, Bill H. Productions, Inc | 220K | 2 | 3.15K |
| Mazco Engy LLC | 169K | 4 | 6.53K |
| Flat Top Operating, LLC | 43.8K | 1 | 600 |
| Pressly Oil Interest, Inc | 27.4K | 1 | 400 |
| Tru-Resources, LLC | 18.3K | 1 | 25K |
Injection permits
532 UIC PERMITS · 85 ACTIVE · PAGE 1 OF 6
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 |
|---|---|---|---|---|---|---|---|
| Rsi Atascosa SWD #1 | South Texas Oilfield Sol, LLC | Active | Disposal | 4.25M | 25,000 | 5,500–6,150 | Oct 19, 2011 |
| Gerold SWD #1 | Pilot Water Solutions SWD LLC | Active | Disposal | 3.84M | 25,000 | 5,650–6,650 | Aug 7, 2020 |
| Henry, G. W. -B- #10 | South Texas Oilfield Sol, LLC | Active | Enhanced recovery | 3.63M | 20,000 | 4,800–6,000 | Jul 23, 2012 |
| FF Fashing SWD #1A | Evx Oper LLC | Active | Disposal | 3.45M | 25,000 | 6,000–6,600 | Sep 20, 2012 |
| Layla SWD #1 | Goodnight Midstream Permian, LLC | Active | Disposal | 2.95M | 24,000 | 8,800–9,500 | Jul 6, 2021 |
| Rsi Atascosa SWD #2 | South Texas Oilfield Sol, LLC | Active | Disposal | 2.84M | 20,000 | 5,500–6,150 | Feb 15, 2019 |
| Schumann et al Gas Unit 3 SWD #2 | XTO Engy Inc | Active | Disposal | 1.74M | 10,000 | 6,030–6,550 | Dec 15, 2011 |
| Richter,h. E. #2 | J & D Logistics Inc | Active | Disposal | 1.66M | 25,000 | 6,304–6,560 | Mar 28, 2016 |
| Gossett, JO LE #1 | Jwo Energy, LLC | Active | Enhanced recovery | 1.45M | 6,000 | 7,607–7,619 | Jun 1, 2011 |
| Pruitt, E.J. #57 | J.P. Oil Company, Inc. | Active | Enhanced recovery | 619K | 4,000 | 6,918–7,135 | Feb 4, 1994 |
| Atascosa SWD #3 | Milestone Enviro Services, LLC | Active | Disposal | 546K | 10,000 | 5,850–6,800 | Apr 13, 2021 |
| Sage Geosystems Smeci #1 | Sage Geosystems Inc | Active | Other | 460K | 70,000 | 9,133–9,496 | Feb 25, 2025 |
| Sandeen, John #3 | Trailblazer Engy Res,llc | Active | Enhanced recovery | 445K | 2,500 | 7,235–7,281 | Nov 3, 1993 |
| Jeanes SWD #1 | Valence Oper Co | Active | Disposal | 432K | 12,000 | 9,500–10,800 | Mar 12, 2020 |
| North Charlotte #1 | Field Petro Corp | Active | Disposal | 355K | 25,000 | 7,600–8,500 | May 21, 2013 |
| Pruitt, E. J. #58 | J.P. Oil Company, Inc. | Active | Enhanced recovery | 310K | 4,000 | 6,981–7,040 | Feb 4, 1994 |
| Pruitt, E. J. #6 | J.P. Oil Company, Inc. | Active | Enhanced recovery | 310K | 3,000 | 6,682–6,940 | Aug 23, 2019 |
| Sandeen, John #6 | Trailblazer Engy Res,llc | Active | Enhanced recovery | 271K | 5,000 | 7,450–7,650 | Mar 26, 2009 |
| Davis, M. M. -B- #12 | Wen-BE | Active | Enhanced recovery | 270K | 1,200 | 5,032–5,110 | May 3, 1999 |
| Nixon, B. K. -B- #4 | Wen-BE | Active | Enhanced recovery | 236K | 500 | 5,147–5,250 | Jan 3, 1961 |
| McBride, A. K. #8 | Wen-BE | Active | Enhanced recovery | 230K | 500 | 5,085–5,176 | Jan 3, 1961 |
| Coward, H. H. #5 | Pearl, Bill H. Productions, Inc | Active | Enhanced recovery | 205K | 3,000 | 7,550–7,610 | Feb 5, 1985 |
| Henry, G. W. -B- #7 | South Texas Oilfield Sol, LLC | Active | Enhanced recovery | 191K | 20,000 | 4,900–5,600 | Oct 11, 2018 |
| Charlotte Waterflood Unit No. 3 #2 | Wen-BE | Active | Enhanced recovery | 187K | 1,200 | 5,087–5,143 | Jul 3, 2013 |
| Clement, W. W. #2 | Wen-BE | Active | Enhanced recovery | 122K | 500 | 5,075–5,160 | Jan 3, 1961 |
| L.S.U. Ferry #5 | Rickaway Engy, Corp | Active | Disposal | 114K | 1,000 | 8,108–8,126 | Jan 4, 2006 |
| Pound, W. E. #4 | Wen-BE | Active | Enhanced recovery | 88.6K | 1,200 | 5,015–5,135 | Jul 2, 2013 |
| Sasser, Stuart -A- #2 | Rickaway Engy, Corp | Active | Enhanced recovery | 87.2K | 1,275 | 7,465–7,490 | Apr 25, 2024 |
| Nixon, B. K. -B- #7 | Wen-BE | Active | Enhanced recovery | 84.2K | 500 | 5,132–5,225 | Feb 9, 1970 |
| Butts & Sawyer #1SW | Mazco Engy LLC | Active | Enhanced recovery | 69K | 1,200 | 5,520–8,130 | Feb 14, 2007 |
| Peeler #2A | Rickaway Engy, Corp | Active | Enhanced recovery | 64.1K | 10,000 | 4,950–5,873 | Apr 4, 2017 |
| Troell, C. T. #4 | Mazco Engy LLC | Active | Disposal | 48.4K | 3,000 | 690–830 | Jun 5, 1990 |
| Troell, C. T. #7 | Mazco Engy LLC | Active | Disposal | 48.4K | 2,200 | 570–693 | May 6, 1960 |
| Kinsel "B" #1 | Flat Top Operating, LLC | Active | Disposal | 43.8K | 600 | 5,390–5,460 | Jan 31, 2001 |
| Davis, M. M. -B- #2 | Wen-BE | Active | Enhanced recovery | 34K | 500 | 5,084–5,195 | Jan 3, 1961 |
| Johnson, W. R. #7 | Wen-BE | Active | Enhanced recovery | 33.4K | 500 | 5,054–5,155 | Jan 3, 1961 |
| Chylek, E.M. #23 | Wen-BE | Active | Enhanced recovery | 30K | 500 | 5,094–5,177 | Mar 30, 1978 |
| McBride, A. K. #33 | Wen-BE | Active | Enhanced recovery | 29.9K | — | 5,077 | Mar 5, 1985 |
| Nichols-Thompson #1 | Pressly Oil Interest, Inc | Active | Enhanced recovery | 27.4K | 400 | 2,359–2,371 | Nov 28, 1988 |
| Charlotte Waterflood Unit No. 4 #16 | Wen-BE | Active | Other | 27.1K | 265 | 5,142–5,179 | — |
| Davis, M. M. -B- #17 | Wen-BE | Active | Enhanced recovery | 21K | 500 | 5,029–5,074 | Feb 9, 1970 |
| MH Pleasanton SWD #1 | Tru-Resources, LLC | Active | Disposal | 18.3K | 25,000 | 8,200–9,000 | May 7, 2013 |
| Winters, Alyse #5 | Pearl, Bill H. Productions, Inc | Active | Enhanced recovery | 15.1K | 150 | 4,220–4,864 | Jun 27, 1994 |
| Yancy SWD #3D | Britanco, L.L.C | Active | Disposal | 7.81K | 10,000 | 5,730–6,500 | Dec 8, 2010 |
| Pruitt, E. J. -E- #37 | Mazco Engy LLC | Active | Enhanced recovery | 3.56K | 130 | 5,003–5,040 | May 8, 1961 |
| J.L. Gates #5 | LP Oper, LLC | Active | Other | 1.38K | 400 | 5,203–5,275 | May 4, 1960 |
| McLean, Marrs #1 | LP Oper, LLC | Active | Enhanced recovery | 1.2K | 400 | 5,180–5,267 | Jan 3, 1961 |
| Love, R. B. #2 | LP Oper, LLC | Active | Other | 520 | 150 | 5,225–5,294 | May 4, 1960 |
| Gossett, JO LE #2 | Jwo Energy, LLC | Active | Enhanced recovery | 210 | 15,000 | 7,570–7,900 | Mar 29, 2012 |
| W.E. Stapp #1R | Jwo Energy, LLC | Active | Enhanced recovery | 185 | 25,000 | 8,356–8,500 | Mar 16, 2012 |
| Reese SWD #1 | R360 Env Solutions of TX, LLC | Active | Enhanced recovery | — | 25,000 | 5,430–8,100 | Oct 6, 2021 |
| Hirsch SWD #1 | TD Natural Resources LLC | Active | Disposal | — | 20,000 | 6,500–9,700 | Mar 6, 2020 |
| Henry, Geo #2AD | Gn&j LLC | Active | Enhanced recovery | — | 10,000 | 4,800–5,400 | Dec 12, 2007 |
| Atascosa SWD #2 | Milestone Enviro Services, LLC | Active | Disposal | — | 10,000 | 5,850–6,800 | Mar 25, 2024 |
| Peeler #5 | Buccaneer Oper LLC | Active | Enhanced recovery | — | 2,500 | 4,700–5,400 | Aug 23, 2007 |
| Dicke #3 | Buccaneer Oper LLC | Active | Enhanced recovery | — | 1,000 | 5,020–5,350 | Sep 21, 2007 |
| Chylek, E.M. #4 | Wen-BE | Active | Enhanced recovery | — | 500 | 5,122–5,130 | Jan 3, 1961 |
| Chylek, E.M. #5 | Wen-BE | Active | Enhanced recovery | — | 500 | 5,090–5,175 | Jan 3, 1961 |
| Chylek, E.M. #7 | Wen-BE | Active | Enhanced recovery | — | 500 | 5,060–5,150 | Jan 3, 1961 |
| Chylek, E.M. #16 | Wen-BE | Active | Enhanced recovery | — | 500 | 5,061–5,150 | Jan 3, 1961 |
| Chylek, E.M. #17 | Wen-BE | Active | Enhanced recovery | — | 500 | 5,060–5,160 | Sep 14, 1973 |
| Clement, W. W. #5 | Wen-BE | Active | Enhanced recovery | — | 500 | 5,065–5,141 | Jan 3, 1961 |
| Davis, M. M. -B- #7 | Wen-BE | Active | Enhanced recovery | — | 500 | 5,017–5,096 | Feb 9, 1970 |
| Davis, M. M. -B- #13 | Wen-BE | Active | Enhanced recovery | — | 500 | 5,011–5,080 | Feb 9, 1970 |
| Johnson, W. R. #9 | Wen-BE | Active | Enhanced recovery | — | 500 | 5,060–5,174 | Jan 3, 1961 |
| McBride, A. K. #4 | Wen-BE | Active | Other | — | 500 | 4,994–5,079 | — |
| McBride, A. K. #6 | Wen-BE | Active | Enhanced recovery | — | 500 | 5,097–5,185 | Jan 3, 1961 |
| McBride, A. K. #14 | Wen-BE | Active | Enhanced recovery | — | 500 | 5,065–5,165 | Jan 3, 1961 |
| McBride, A. K. #15 | Wen-BE | Active | Enhanced recovery | — | 500 | 5,030–5,145 | Jan 3, 1961 |
| McBride, A. K. #19 | Wen-BE | Active | Enhanced recovery | — | 500 | 5,032–5,104 | Jan 3, 1961 |
| McBride, A. K. #23 | Wen-BE | Active | Enhanced recovery | — | 500 | 5,018–5,093 | Jan 3, 1961 |
| McBride, A. K. #26 | Wen-BE | Active | Other | — | 500 | 5,032–5,103 | — |
| Johnson, W. R. #1 | Wen-BE | Active | Enhanced recovery | — | 500 | 4,988–5,060 | Jan 3, 1961 |
| Nixon, B. K. -B- #15 | Wen-BE | Active | Enhanced recovery | — | 500 | 5,038–5,160 | Feb 9, 1970 |
| McBride, A. K. #11 | Wen-BE | Active | Enhanced recovery | — | 500 | 5,025–5,115 | Jan 3, 1961 |
| McBride, A. K. #9 | Wen-BE | Active | Enhanced recovery | — | 500 | 5,086–5,190 | Jan 3, 1961 |
| Williams, Mary Isabella -A- #5A | Aaronmark Services, LLC | Active | Enhanced recovery | — | 500 | 5,397–5,402 | Mar 19, 2001 |
| Chylek, E.M. #3 | Wen-BE | Active | Enhanced recovery | — | 300 | 5,100–5,268 | Mar 30, 1978 |
| Nixon, B. K. -B- #23 | Wen-BE | Active | Enhanced recovery | — | 300 | 5,098–5,174 | Mar 30, 1978 |
| Charlotte Waterflood Unit No. 4 #1 | Wen-BE | Active | Enhanced recovery | — | 265 | 5,106–5,187 | Nov 28, 1960 |
| Charlotte Waterflood Unit No. 4 #9 | Wen-BE | Active | Other | — | — | — | — |
| Finch, C. E. #2 | Maverick Engy Group, Inc | Active | Enhanced recovery | — | 300 | 5,011–5,032 | Apr 4, 1991 |
| Guajillo East #71H | Marathon Oil EF LLC | Active | Enhanced recovery | — | — | 10,427–11,129 | Dec 12, 2023 |
| McCarty Ranch C #613H | Crescent Engy Oper, LLC | Active | Enhanced recovery | — | — | 8,462–8,575 | Aug 19, 2021 |
| McCarty Ranch C #614H | Crescent Engy Oper, LLC | Active | Enhanced recovery | — | — | 8,477–8,587 | Aug 19, 2021 |
| Tartt, Emma et AL #2D | XTO Engy Inc | Cancelled | Disposal | 75 | 4,000 | 6,075–6,576 | Oct 26, 1979 |
| Tom "A" #5 | Capital Star Oil & Gas, Inc | Cancelled | Disposal | — | 11,000 | 5,850–6,400 | Mar 20, 1963 |
| Ruple Farms 1217 #1 W | Activa Res, LLC | Cancelled | Enhanced recovery | — | 10,000 | 5,423–6,100 | Jan 14, 2022 |
| Atascosa SWD #4 | Milestone Enviro Services, LLC | Inactive | Disposal | — | 10,000 | 5,850–6,800 | May 7, 2025 |
| Nixon, B. K. -B- #25 | Wen-BE | Inactive | Enhanced recovery | — | 500 | 5,112–5,207 | Jun 10, 1985 |
| Guajillo East #13I | Marathon Oil EF LLC | Cancelled | Enhanced recovery | — | — | 10,594–11,124 | Dec 12, 2023 |
| Guajillo East #15I | Marathon Oil EF LLC | Cancelled | Enhanced recovery | — | — | 10,505–11,131 | Dec 12, 2023 |
| Guajillo East #17I | Marathon Oil EF LLC | Cancelled | Enhanced recovery | — | — | 10,518–11,132 | Dec 12, 2023 |
| Guajillo East #6I | Marathon Oil EF LLC | Cancelled | Enhanced recovery | — | — | 10,539–11,196 | Dec 12, 2023 |
| Guajillo East #62I | Marathon Oil EF LLC | Cancelled | Enhanced recovery | — | — | 10,506–11,206 | Dec 12, 2023 |
| Guajillo East #64I | Marathon Oil EF LLC | Cancelled | Enhanced recovery | — | — | 10,536–11,207 | Dec 12, 2023 |
| Guajillo East #8I | Marathon Oil EF LLC | Cancelled | Enhanced recovery | — | — | 10,645–11,299 | Dec 12, 2023 |
| Guajillo East #12I | Marathon Oil EF LLC | Cancelled | Enhanced recovery | — | — | 10,632–11,305 | Dec 12, 2023 |
| Guajillo East #19I | Marathon Oil EF LLC | Cancelled | Enhanced recovery | — | — | 10,542–11,142 | Dec 12, 2023 |
| Finch, S.P. #7F | DKD Joint Venture | Cancelled | Other | — | 70,000 | 4,800–4,900 | Oct 11, 1967 |
Latest disposal drilling permits
W-1 drilling permits in the county tagged as produced-water disposal.
| Issued | Permit | Operator | Lease / well |
|---|---|---|---|
| May 3, 2021 | 869215 | Milestone Enviro Services, LLC | Atascosa SWD #3 01335840 |
| Jan 28, 2019 | 849221 | South Texas Oilfield Sol, LLC | Rsi Atascosa SWD #2 01335695 |
| Oct 8, 2018 | 845511 | Valence Operating Company | Jeanes SWD #1 01335626 |
| Oct 3, 2018 | 845341 | Goodnight Midstream Permian, LLC | Layla SWD #2 01335624 |
| Jun 26, 2017 | 828064 | Goodnight Midstream Permian, LLC | Layla SWD #1 01335499 |
| Jun 26, 2017 | 828064 | Goodnight Midstream Permian, LLC | Layla SWD #1 01335499 |
| Apr 7, 2017 | 824956 | Milestone Enviro Services, LLC | Atascosa SWD #2 01335468 |
| Mar 4, 2015 | 804182 | Atascosa Disposal Well Svcs LLC | Meeks SWD #1 01335302 |
| Nov 19, 2014 | 800467 | Marathon Oil EF LLC | 74 Ranch North SWD #1 01335236 |
| Nov 19, 2014 | 800467 | Marathon Oil EF LLC | 74 Ranch North SWD #1 01335236 |
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/atascosa, documented in the API reference.