Saltwater Disposal Wells in Atascosa County
Complete UIC injection & disposal well inventory from RRC permits, with reported H-10 volumes.
Active Wells
85
Permitted Capacity
522,435 bbl/d
Injected 12mo (thru 2025-06)
31.9M bbl
UIC Permits All Time
532
Earthquakes in Atascosa County → seismicity & the disposal link, from TexNet
| STATUS | LEASE / WELL | API | OPERATOR | TYPE | PERMITTED BBL/D | INJECTED 12MO | ZONE (FT) |
|---|---|---|---|---|---|---|---|
| Cancelled | WELLS, ED. M. -D- #27 | 42-013-00000 | SCHIMMEL, V. I | Injection | 75 | -- | 1,408–1,500 |
| Cancelled | WELLS, ED. M. -D- #26 | 42-013-00000 | SCHIMMEL, V. I | Injection | 75 | -- | 1,464–1,560 |
| Cancelled | WELLS, ED. M. -D- #25 | 42-013-00000 | SCHIMMEL, V. I | Injection | 75 | -- | 1,441–1,535 |
| Cancelled | WELLS, ED. M. -D- #22 | 42-013-31040 | SCHIMMEL, V. I | Injection | 75 | -- | 1,455–1,550 |
| Plugged | WELLS-A- #23WI | 42-013-31039 | AMINEX USA, INC | Injection | 75 | -- | 1,466–1,565 |
| Plugged | FOWLER, B. K. #8 | 42-013-30988 | PETROSAURUS, INC. | Injection | 75 | -- | 1,438–1,518 |
| Plugged | FOWLER, B. K., ETAL -C- #4WI | 42-013-31034 | PETROSAURUS, INC. | Injection | 75 | -- | 1,462–1,557 |
| Cancelled | WELLS, ED. M. -D- #28 | 42-013-00000 | SCHIMMEL, V. I | Injection | 75 | -- | 1,432–1,525 |
| Plugged | FOWLER, B. K., ETAL -D- #4WI | 42-013-31036 | PETROSAURUS, INC. | Injection | 75 | -- | 1,429–1,520 |
| Plugged | GARCIA, A. C. #4WI | 42-013-31037 | AMINEX USA, INC | Injection | 75 | -- | 1,417–1,510 |
| Plugged | FEDERAL ROYALTY CO., ETAL -A- #8W | 42-013-31023 | AMINEX USA, INC | Injection | 75 | -- | 1,375–1,385 |
| Plugged | FEDERAL ROYALTY CO., ETAL -A- #7W | 42-013-31024 | AMINEX USA, INC | Injection | 75 | -- | 1,445–1,455 |
| Plugged | LUJAN, N. R. #4 | 42-013-30041 | STINGER OIL & GAS INC | Injection | 70 | -- | 5,245–5,277 |
| Plugged | DALKOWITZ, CYRIL #21 | 42-013-30274 | 3-L DRILLING | Injection | 70 | -- | 4,308–4,315 |
| Inactive | STOCKARD #B 3 | 42-013-30544 | LONGSHOT ENERGY LLC | Injection | 60 | -- | 1,476–1,498 |
| Plugged | ILFREY & WILKERSON -B- #4W | 42-013-31028 | PETROSAURUS, INC. | Injection | 60 | -- | 1,420–1,505 |
| Plugged | PUTMAN, P. W., ETAL #12W | 42-013-31001 | PETROSAURUS, INC. | Injection | 60 | -- | 1,520–1,610 |
| Plugged | PUTMAN, P. W., ETAL #11W | 42-013-31000 | AMINEX USA, INC | Injection | 60 | -- | 1,520–1,610 |
| Plugged | PUTMAN, P. W., ETAL #10W | 42-013-30999 | AMINEX USA, INC | Injection | 60 | -- | 1,440–1,525 |
| Plugged | PUTMAN, P. W., ETAL #8WI | 42-013-30983 | AMINEX USA, INC | Injection | 60 | -- | 1,466–1,546 |
| Plugged | PUTMAN, P. W., ETAL #7WI | 42-013-30984 | PETROSAURUS, INC. | Injection | 60 | -- | 1,494–1,588 |
| Plugged | PUTMAN, P. W., ETAL #14 | 42-013-31073 | AMINEX USA, INC | Injection | 60 | -- | 1,520–1,610 |
| Plugged | PUTMAN, P. W., ETAL #13W | 42-013-31002 | AMINEX USA, INC | Injection | 60 | -- | 1,465–1,540 |
| Cancelled | JAMES, J. W. #13 | 42-013-00000 | JAMES, J. W | Injection | 60 | -- | 1,422–1,510 |
| Cancelled | JANIE D #7 | 42-013-31817 | TEXAS AMERICAN OIL CORP | Injection | 60 | -- | 1,420–1,505 |
| Cancelled | JAMES, J. W. #12 | 42-013-30986 | JAMES, J. W | Injection | 60 | -- | 1,441–1,530 |
| Plugged | LANGLEY HRS. #13W | 42-013-30326 | MCCORD, AL OIL OPERATING CO. | Injection | 55 | -- | 1,606–1,614 |
| Plugged | HUGHES, R. T. -A- #22W | 42-013-30318 | MCCORD, AL OIL OPERATING CO. | Injection | 55 | -- | 1,566–1,574 |
| Plugged | MILLER, M. #16W | 42-013-30271 | MCCORD, AL OIL OPERATING CO. | Injection | 50 | -- | 1,550–1,559 |
| Plugged | MILLER, M. #19W | 42-013-30264 | GREAT PLAINS RESOURCES, INC. | Injection | 50 | -- | 1,577–1,587 |
| Plugged | MILLER, M. #18W | 42-013-30262 | GREAT PLAINS RESOURCES, INC. | Injection | 50 | -- | 1,620–1,629 |
| Plugged | MILLER, M. #17W | 42-013-30272 | GREAT PLAINS RESOURCES, INC. | Injection | 50 | -- | 1,596–1,606 |
| Cancelled | MILLER, M. #24W | 42-013-00000 | SCHIMMEL, V. I | Injection | 50 | -- | 1,660–1,669 |
| Plugged | HUGHES, R. T. -A- #19A | 42-013-30137 | GREAT PLAINS RESOURCES, INC. | Injection | 50 | -- | 1,560–1,570 |
| Cancelled | BENSON, W. R.-FEE #3 | 42-013-30544 | TEJAS PETRO CORP | Injection | 50 | -- | 1,460–1,498 |
| Plugged | LUJAN, N. R. #1 | 42-013-30001 | 3-L DRILLING | Injection | 50 | -- | 5,220–5,233 |
| Plugged | LANGLEY, R. A.-PORTER, E. #15W | 42-013-30314 | MCCORD, AL OIL OPERATING CO. | Injection | 50 | -- | 1,548–1,558 |
| Plugged | LANGLEY, R. A.-PORTER, E. #12W | 42-013-30330 | MCCORD, AL OIL OPERATING CO. | Injection | 50 | -- | 1,624–1,632 |
| Plugged | WELLS-TOUCHSTONE #12W | 42-013-30346 | MCCORD, AL OIL OPERATING CO. | Injection | 50 | -- | 1,547–1,554 |
| Plugged | MILLER, M. #23W | 42-013-30269 | MCCORD, AL OIL OPERATING CO. | Injection | 50 | -- | 1,645–1,654 |
| Plugged | MILLER, M. #22W | 42-013-30268 | MCCORD, AL OIL OPERATING CO. | Injection | 50 | -- | 1,630–1,639 |
| Plugged | MILLER, M. #21W | 42-013-30266 | MCCORD, AL OIL OPERATING CO. | Injection | 50 | -- | 1,661–1,670 |
| Plugged | MILLER, M. #20W | 42-013-30265 | MCCORD, AL OIL OPERATING CO. | Injection | 50 | -- | 1,621–1,630 |
| Plugged | NAEGELIN #2W | 42-013-30338 | MCCORD, AL OIL OPERATING CO. | Injection | 45 | -- | 1,572–1,580 |
| Plugged | PLEASANTON, E. (ESCONDIDO UNIT) #603 | 42-013-31443 | CALTEX ENERGY CO. | Injection | 40 | -- | 4,640 |
| Plugged | PLEASANTON, E. (ESCONDIDO UNIT) #604 | 42-013-32454 | CALTEX ENERGY CO. | Injection | 40 | -- | 4,681 |
| Plugged | PLEASANTON, E. (ESCONDIDO UNIT) #705 | 42-013-32453 | CALTEX ENERGY CO. | Injection | 40 | -- | 4,640 |
| Plugged | PLEASANTON, E. (ESCONDIDO UNIT) #401 | 42-013-03057 | SERRA ENGY, INC | Injection | 40 | -- | 4,600 |
| Plugged | PLEASANTON, E. (ESCONDIDO UNIT) #403 | 42-013-32361 | CALTEX ENERGY CO. | Injection | 40 | -- | 4,627 |
| Plugged | WILSON, JOHN A. -C- II #21 | 42-013-01344 | NINEVEH CORP. | Injection | 33 | -- | 4,226–4,252 |
| Plugged | WILSON, JOHN A. -C- II #3 | 42-013-01324 | NINEVEH CORP. | Injection | 33 | -- | 4,251–4,266 |
| Plugged | WILSON, JOHN A. -C- II #8 | 42-013-01330 | NINEVEH CORP. | Injection | 33 | -- | 4,237–4,260 |
| Plugged | SUTTON, NELL #1W | 42-013-80352 | CAJA PROD CORP | Injection | 30 | -- | 4,922–4,938 |
| Plugged | LOCKWOOD, A. M. #1W | 42-013-02151 | BERING OPER CO, INC | Disposal | 20 | -- | 6,130–6,322 |
| Plugged | (S.A.H.) V.H. HRBACEK #4 | 42-013-30074 | HRBACEK, STEPHEN A. OIL & GAS CO | Injection | 20 | -- | 6,548–6,591 |
| Cancelled | MCLEAN, MARRS #20 | 42-013-00000 | TEXACO INC | Injection | 15 | -- | 5,233–5,300 |
| Cancelled | E. S. CREWS #4 | 42-013-80048 | MEDALLION OIL CO | Injection | 10 | -- | 39,820–3,990 |
| Cancelled | E. S. CREWS #5 | 42-013-80049 | MEDALLION OIL CO | Injection | 10 | -- | 3,996–4,002 |
| Plugged | MCLEAN, MARRS #22 | 42-013-80547 | SERRA ENGY, INC | Injection | 3 | -- | 1,970–2,030 |
| Cancelled | GUAJILLO EAST #2H | 42-013-34979 | MARATHON OIL EF LLC | Injection | 0 | -- | 10,501–11,207 |
| Plugged | JOHNSON, W. R. #11 | 42-013-02397 | HCM | UIC | 0 | -- | -- |
| Plugged | DAVIS, M. M. -B- #16 | 42-013-00596 | HCM | Injection | 0 | -- | 5,170–5,220 |
| Plugged | CHYLEK, E.M. #21 | 42-013-02370 | HCM | UIC | 0 | -- | -- |
| Plugged | HOWARD, EDNA PEARL #3 | 42-013-02708 | TEXAS EMPIRE PETRO CORP | UIC | 0 | -- | -- |
| Plugged | MCBRIDE, A. K. #2 | 42-013-02395 | YOUNGBLOOD, C. S. III | UIC | 0 | -- | -- |
| Plugged | TRIAL UNIT #3 | 42-013-31781 | ENGY ELITE, INC | Injection | 0 | -- | 1,249 |
| Plugged | THOMPSON, H. D. #1 | 42-013-01441 | VIKING DRILLING CO | Injection | 0 | -- | 4,229–4,244 |
| Plugged | CHYLEK, E.M. #11 | 42-013-02113 | HCM | Injection | 0 | -- | 5,045 |
| Cancelled | GUAJILLO EAST #64S | 42-013-34983 | MARATHON OIL EF LLC | Injection | 0 | -- | 10,536–11,207 |
| Cancelled | GUAJILLO EAST #8S | 42-013-35258 | MARATHON OIL EF LLC | Injection | 0 | -- | 10,645–11,299 |
| Cancelled | GUAJILLO EAST #12S | 42-013-35261 | MARATHON OIL EF LLC | Injection | 0 | -- | 10,632–11,305 |
| Cancelled | GUAJILLO EAST #504S | 42-013-35305 | MARATHON OIL EF LLC | Injection | 0 | -- | 10,489–11,207 |
| Cancelled | GUAJILLO EAST #19S | 42-013-34929 | MARATHON OIL EF LLC | Injection | 0 | -- | 10,542–11,142 |
| Plugged | CHYLEK, E.M. #1 | 42-013-02158 | YOUNGBLOOD, C. S. III | UIC | 0 | -- | -- |
| Plugged | CHARLOTTE WATERFLOOD UNIT NO. 4 #7 | 42-013-02784 | HCM | UIC | 0 | -- | -- |
| Plugged | SUTTON SUSSEX E. CROWN FLOOD UNI #12 | 42-013-01528 | COLUMBIA DEV CORP | UIC | 0 | -- | -- |
| Cancelled | WELLS-A- #24W | 42-013-00000 | DEVON ENGY CORP(NEVADA) | UIC | 0 | -- | -- |
| Cancelled | WELLS-A- #23 | 42-013-80739 | TEXAS AMERICAN OIL CORP | UIC | 0 | -- | -- |
| Plugged | GALBA UNIT #7W | 42-013-01847 | CAJA PROD CORP | UIC | 0 | -- | -- |
| Plugged | FINCH, S.P. #6F | 42-013-02052 | DKD JOINT VENTURE | UIC | 0 | -- | -- |
| Plugged | WILSON, JOHN A. -C- #19 | 42-013-01342 | TEXAS EMPIRE PETRO CORP | UIC | 0 | -- | -- |
| Plugged | WILSON, JOHN A. -C- #6 | 42-013-01327 | TEXAS EMPIRE PETRO CORP | UIC | 0 | -- | -- |
| Plugged | WILSON, JOHN A. -C- #5 | 42-013-01326 | TEXAS EMPIRE PETRO CORP | UIC | 0 | -- | -- |
| Plugged | WILSON, JOHN A. -C- #4 | 42-013-01325 | TEXAS EMPIRE PETRO CORP | UIC | 0 | -- | -- |
| Plugged | EAST CROWN WATERFLOOD UNIT #1 #5A | 42-013-80734 | ARNOLD PETROLEUM INC. | UIC | 0 | -- | -- |
| Plugged | ORTA, AUGUSTIN #3 | 42-013-01789 | SUPERIOR OIL CO, THE | Injection | 0 | -- | 7,200–7,300 |
| Plugged | PLEASANTON UNIT #5 | 42-013-00899 | DRISCOLL-WELLS PRODUCTION CO. | UIC | 0 | -- | -- |
| Cancelled | WELLS, ED. M. TRUST #12 | 42-013-30187 | MCCORD, AL OIL OPERATING CO. | UIC | 0 | -- | -- |
| Plugged | WELLS, ED. M. TRUST #11 | 42-013-30188 | MCCORD, AL OIL OPERATING CO. | UIC | 0 | -- | -- |
| Plugged | WELLS, ED. M. TRUST #7 | 42-013-30122 | MCCORD, AL OIL OPERATING CO. | UIC | 0 | -- | -- |
| Plugged | WELLS, ED. M. TRUST #6 | 42-013-30120 | MCCORD, AL OIL OPERATING CO. | UIC | 0 | -- | -- |
| Plugged | WELLS, ED. M. TRUST #5 | 42-013-30121 | MCCORD, AL OIL OPERATING CO. | UIC | 0 | -- | -- |
| Plugged | NIXON-STEINLE #23 | 42-013-01968 | MOBIL OIL CORP | Injection | 0 | -- | 862–882 |
| Plugged | HUGHES, R. T. -A- #20A | 42-013-30135 | MCCORD, AL OIL OPERATING CO. | UIC | 0 | -- | -- |
| Cancelled | HENRY SCHORSCH #1 | 42-013-00000 | HUMBLE OIL & REFINING CO. | UIC | 0 | -- | 7,219–7,372 |
| Plugged | HUGHES, R. T. -A- #18A | 42-013-30136 | OIL TECHNOLOGY GROUP/SAN ANTONIO | UIC | 0 | -- | -- |
| Plugged | HUGHES, R. T. -A- #17A | 42-013-30108 | MCCORD, AL OIL OPERATING CO. | UIC | 0 | -- | -- |
| Plugged | WEIMERS, C. T. #4 | 42-013-00542 | SAHARA OIL AND GAS, INC | Injection | 0 | -- | -- |
| Plugged | FINCH, BEULAH ET AL #4 | 42-013-02701 | SORTIE, INC | UIC | 0 | -- | -- |
| Plugged | JONES, J. H. -B- #12D | 42-013-02639 | BERING OPER CO, INC | UIC | 0 | -- | -- |
Source: RRC UIC well master and H-10 injection filings. H-10s are annual filings on staggered anniversaries — injected volumes shown through 2025-06, the newest month with complete reporting; recent months are never estimated.