Saltwater Disposal Wells in Ector County
Complete UIC injection & disposal well inventory from RRC permits, with reported H-10 volumes.
Active Wells
3,022
Permitted Capacity
8.9M bbl/d
Injected 12mo (thru 2025-06)
262.1M bbl
UIC Permits All Time
6,516
Ector County produced-water market → capacity trends, top holders, permit velocity
| STATUS | LEASE / WELL | API | OPERATOR | TYPE | PERMITTED BBL/D | INJECTED 12MO | ZONE (FT) |
|---|---|---|---|---|---|---|---|
| Plugged | GOLDSMITH, NORTH DEVONIAN UNIT #8W | 42-135-03218 | ENDEAVOR ENGY RES L.P | Injection | 140 | -- | 7,946–8,040 |
| Plugged | CROSS, J. T. #2W | 42-135-07661 | R.K.G. OPERATIONS, INC | Injection | 120 | -- | 3,944–4,020 |
| Plugged | ECTOR -C- FEE /NCT-1/ #4D | 42-135-07132 | TEXACO E & P INC | UIC | 100 | -- | 3,962–4,009 |
| Cancelled | EDWARDS #4 | 42-135-00000 | ADOBE OIL CO | UIC | 100 | -- | 4,388–4,394 |
| Cancelled | CUMMINS, H. E. #13 | 42-135-00011 | APC OPER PARTNERSHIP | Injection | 100 | -- | 5,530–6,312 |
| Plugged | CUMMINS -15- #8D | 42-135-00177 | CONDOR OPER CO | UIC | 100 | -- | 5,550–5,694 |
| Plugged | WILLIAMSON, J. M. #4D | 42-135-20504 | SLACK, R. C | Injection | 100 | -- | 4,319–4,504 |
| Plugged | GOLDSMITH BLAKENEY CLRFK. UNIT #403W | 42-135-04411 | LARIO OIL & GAS CO | Injection | 100 | -- | 5,430–6,300 |
| Plugged | WILKEN -B- #1 | 42-135-08300 | COSTILLA PETRO CORP | UIC | 100 | -- | 4,429–4,472 |
| Plugged | COWDEN,FRANK #1014D | 42-135-31325 | V-F PETRO INC | Disposal | 100 | -- | 3,904–3,943 |
| Plugged | ARCO TXL N #10W | 42-135-34154 | ENDEAVOR ENGY RES L.P | UIC | 100 | -- | 4,305–4,406 |
| Plugged | COWDEN, ELLIOTT F., -A- #48W | 42-135-03388 | TEXACO INC | Injection | 100 | -- | 3,941–4,200 |
| Plugged | SCHARBAUER -H- #1 | 42-135-20880 | SUNDOWN ENGY LP | UIC | 100 | -- | 4,091–4,237 |
| Plugged | MOSS #11W | 42-135-02208 | WALSH & WATTS, INC | UIC | 50 | -- | 4,008–4,070 |
| Plugged | JOHNSON, J. L., JR. #1W | 42-135-04315 | MONTAUK EXPL, INC | UIC | 20 | -- | -- |
| Plugged | COWDEN, ELLIOTT F. #3 | 42-135-08454 | SAGE ENGY CO | Disposal | 20 | -- | 3,880–4,277 |
| Plugged | JOHNSON, J. L., JR. #3 A | 42-135-30994 | MONTAUK EXPL, INC | UIC | 20 | -- | 4,098–4,310 |
| Cancelled | THOMAS "F" #4 | 42-135-00000 | SHELL WESTERN E&P INC | UIC | 1 | -- | 9,765–9,795 |
| Cancelled | COWDEN, J. F.(7,14.15) #14 | 42-135-02666 | PHILLIPS PETRO CO | Injection | 0 | -- | 8,575 |
| Plugged | NORTH FOSTER UNIT #142W | 42-135-33734 | ARCO OIL & GAS CO.-SILSBEE | Injection | 0 | -- | -- |
| Plugged | DOURD #2 | 42-135-33602 | RANKIN OIL CO | Injection | 0 | -- | -- |
| Cancelled | SOUTH FAULT BLOCK UNIT #412 | 42-135-02707 | PHILLIPS PETRO CO | Injection | 0 | -- | 8,420–8,430 |
| Plugged | ADDIS, FRANK V. "E" #1 | 42-135-07616 | AGHORN OPER, INC | Injection | 0 | -- | 4,136–4,202 |
| Cancelled | JASON #8 | 42-135-42494 | LINN OPER, INC | Injection | 0 | -- | -- |
| Plugged | SHELL-JOHNSON /EO/ #6 | 42-135-04282 | ARCO OIL & GAS CO.-SILSBEE | UIC | 0 | -- | -- |
| Plugged | NORTH FOSTER UNIT #47W | 42-135-03944 | ARCO OIL & GAS CO.-SILSBEE | Injection | 0 | -- | -- |
| Plugged | NORTH FOSTER UNIT #48W | 42-135-04023 | ARCO OIL & GAS CO.-SILSBEE | Injection | 0 | -- | -- |
| Plugged | TXL NORTH UNIT #655 | 42-135-05381 | SHELL WESTERN E&P INC | UIC | 0 | -- | -- |
| Inactive | SOUTH FAULT BLOCK UNIT #344 | 42-135-02732 | MAVERICK PERMIAN LLC | Injection | 0 | -- | 8,470–8,480 |
| Plugged | NORTH FOSTER UNIT #51W | 42-135-04025 | ARCO OIL & GAS CO.-SILSBEE | Injection | 0 | -- | -- |
| Cancelled | SOUTH FAULT BLOCK UNIT #409 | 42-135-02700 | PHILLIPS PETRO CO | Injection | 0 | -- | 8,450–8,460 |
| Plugged | SOUTH FAULT BLOCK UNIT #407 | 42-135-02702 | PHILLIPS PETRO CO | Injection | 0 | -- | 8,470–8,480 |
| Plugged | NORTH FOSTER UNIT #56W | 42-135-04033 | ARCO OIL & GAS CO.-SILSBEE | Injection | 0 | -- | -- |
| Cancelled | SOUTH FAULT BLOCK UNIT #352 | 42-135-32161 | PHILLIPS PETRO CO | Injection | 0 | -- | 7,900–7,916 |
| Plugged | CUMMINS, H. E. #4 | 42-135-00302 | B & B PROD CO | UIC | 0 | -- | -- |
| Plugged | SOUTH FAULT BLOCK UNIT #346 | 42-135-20365 | PHILLIPS PETRO CO | Injection | 0 | -- | 7,960–7,970 |
| Plugged | NORTH FOSTER UNIT #61W | 42-135-03938 | ARCO OIL & GAS CO.-SILSBEE | Injection | 0 | -- | -- |
| Plugged | NORTH FOSTER UNIT #65W | 42-135-03842 | ARCO OIL & GAS CO.-SILSBEE | Injection | 0 | -- | -- |
| Plugged | NORTH FOSTER UNIT #102W | 42-135-33059 | ARCO OIL & GAS CO.-SILSBEE | Injection | 0 | -- | -- |
| Plugged | SOUTH FAULT BLOCK UNIT #325 | 42-135-08445 | PHILLIPS PETRO CO | Injection | 0 | -- | 8,430–8,440 |
| Cancelled | SOUTH FAULT BLOCK UNIT #120 | 42-135-02671 | PHILLIPS PETRO CO | Injection | 0 | -- | 8,110–8,120 |
| Plugged | NORTH FOSTER UNIT #121W | 42-135-33389 | ARCO OIL & GAS CO.-SILSBEE | Injection | 0 | -- | -- |
| Inactive | FRANK A #5 | 42-135-03128 | MAVERICK PERMIAN LLC | Injection | 0 | -- | -- |
| Cancelled | SOUTH FAULT BLOCK UNIT #115 | 42-135-00000 | PHILLIPS PETRO CO | Injection | 0 | -- | 8,555–8,565 |
| Plugged | N. CONCHO BLUFF QUEEN UNIT #5W | 42-135-06066 | TEXACO INC | UIC | 0 | -- | -- |
| Plugged | NORTH FOSTER UNIT #122W | 42-135-33390 | ARCO OIL & GAS CO.-SILSBEE | Injection | 0 | -- | -- |
| Plugged | BROCK, L. E. #1W | 42-135-08059 | ARCO OIL & GAS CO.-SILSBEE | Injection | 0 | -- | -- |
| Plugged | TXL -O'RYAN -N- #9 | 42-135-34239 | ENDEAVOR ENGY RES L.P | Injection | 0 | -- | -- |
| Plugged | JOHNSON, J. L. #6 | 42-135-04333 | CONOCO INC | Injection | 0 | -- | -- |
| Cancelled | SOUTH FAULT BLOCK UNIT #113 | 42-135-02665 | PHILLIPS PETRO CO | Injection | 0 | -- | 8,400–8,410 |
| Cancelled | SOUTH FAULT BLOCK UNIT #111 | 42-135-00000 | PHILLIPS PETRO CO | Injection | 0 | -- | 8,400–8,410 |
| Plugged | SOUTH FAULT BLOCK UNIT #110G | 42-135-02662 | PHILLIPS PETRO CO | Injection | 0 | -- | 8,565–8,575 |
| Inactive | GIST UNIT #22 | 42-135-02410 | AGHORN OPER, INC | Injection | 0 | -- | 4,067 |
| Cancelled | NORTH COWDEN UNIT #C 97 | 42-135-00000 | TEXACO INC | Injection | 0 | -- | -- |
| Cancelled | COWDEN, J. F.(7,14.15) #7 | 42-135-02659 | PHILLIPS PETRO CO | Injection | 0 | -- | -- |
| Plugged | GIST UNIT #5 | 42-135-05294 | CONOCO INC | UIC | 0 | -- | -- |
| Plugged | GIST UNIT #105 | 42-135-32156 | CONOCO INC | Injection | 0 | -- | 4,278 |
| Plugged | NORTH COWDEN UNIT #1128 | 42-135-34088 | TEXACO INC | Injection | 0 | -- | -- |
| Plugged | FASKEN OPERATING AREA -B- #3D | 42-135-85745 | AMOCO PROD CO | UIC | 0 | -- | 4,780 |
| Plugged | SOUTH COWDEN UNIT #42 | 42-135-33910 | PHILLIPS OIL CO | Injection | 0 | -- | -- |
| Cancelled | SOUTH FAULT BLOCK UNIT #106 | 42-135-02658 | PHILLIPS PETRO CO | Injection | 0 | -- | 8,465–8,475 |
| Plugged | NORTH COWDEN UNIT #97WI | 42-135-34090 | TEXACO INC | Injection | 0 | -- | -- |
| Plugged | SOUTH FAULT BLOCK UNIT #730 | 42-135-33461 | PHILLIPS PETRO CO | Injection | 0 | -- | 8,082–8,587 |
| Plugged | GOLDSMITH ADOBE UNIT #2504W | 42-135-07816 | TRISEARCH INC | Injection | 0 | -- | -- |
| Plugged | SOUTH FAULT BLOCK UNIT #104 | 42-135-02656 | PHILLIPS PETRO CO | Injection | 0 | -- | 8,560–8,570 |
| Plugged | SOUTH FAULT BLOCK UNIT #717 | 42-135-03423 | PHILLIPS PETRO CO | Injection | 0 | -- | 8,159–8,594 |
| Plugged | SOUTH FAULT BLOCK UNIT #714 | 42-135-03426 | PHILLIPS PETRO CO | Injection | 0 | -- | 8,158–8,163 |
| Plugged | NORTH COWDEN UNIT #902 | 42-135-31363 | TEXACO INC | Injection | 0 | -- | -- |
| Plugged | TXL NORTH UNIT #667 L | 42-135-01333 | SHELL WESTERN E&P INC | Injection | 0 | -- | -- |
| Cancelled | SOUTH FAULT BLOCK UNIT #103 | 42-135-02655 | PHILLIPS PETRO CO | Injection | 0 | -- | 8,490–8,500 |
| Plugged | NORTH COWDEN UNIT #321W | 42-135-05999 | TEXACO INC | Injection | 0 | -- | -- |
| Plugged | SOUTH FOSTER UNIT #24W | 42-135-06831 | TEXACO INC | Injection | 0 | -- | 3,980–4,300 |
| Cancelled | SOUTH FAULT BLOCK UNIT #102 | 42-135-00000 | PHILLIPS PETRO CO | Injection | 0 | -- | 8,567–8,577 |
| Plugged | NORTH COWDEN UNIT #320W | 42-135-07483 | TEXACO INC | Injection | 0 | -- | -- |
| Cancelled | PENWELL LPG STRG. WELLS #1H | 42-135-00000 | ARCO OIL & GAS CO.-SILSBEE | UIC | 0 | -- | -- |
| Plugged | COWDEN -J- #5W | 42-135-02907 | PETROGULF CORP | Injection | 0 | -- | 4,208 |
| Plugged | NORTH COWDEN UNIT #319W | 42-135-07482 | TEXACO INC | Injection | 0 | -- | -- |
| Plugged | FOSTER-JOHNSON UNIT #1518W | 42-135-10111 | YOUNGBLOOD, C. S. III | UIC | 0 | -- | 4,188–4,302 |
| Plugged | FOSTER-JOHNSON UNIT #1512W | 42-135-04844 | YOUNGBLOOD, C. S. III | UIC | 0 | -- | -- |
| Cancelled | SOUTH COWDEN UNIT #41 | 42-135-02611 | PHILLIPS OIL CO | Injection | 0 | -- | -- |
| Plugged | NORTH COWDEN UNIT #1147 | 42-135-34330 | TEXACO INC | Injection | 0 | -- | 4,057 |
| Plugged | EAST PENWELL /SAN ANDRES/ UNIT #2102W | 42-135-05096 | FIRST PERMIAN, L.L.C | Injection | 0 | -- | 3,400 |
| Plugged | FOSTER-JOHNSON UNIT #1511W | 42-135-04843 | YOUNGBLOOD, C. S. III | UIC | 0 | -- | -- |
| Cancelled | SOUTH FAULT BLOCK UNIT #415 | 42-135-02709 | PHILLIPS PETRO CO | Injection | 0 | -- | 8,450–8,460 |
| Plugged | GOLDSMITH-LANDRETH/SAN ANDRES/UT #275W | 42-135-06311 | TEXACO INC | UIC | 0 | -- | -- |
| Plugged | EMBAR #6 | 42-135-02703 | PHILLIPS PETRO CO | Injection | 0 | -- | -- |
| Cancelled | SOUTH FAULT BLOCK UNIT #502 | 42-135-03508 | PHILLIPS PETRO CO | Injection | 0 | -- | 8,520–8,530 |
| Cancelled | COWDEN, J. F. #9 | 42-135-02661 | TEXACO E & P INC | Injection | 0 | -- | -- |
| Plugged | VEST RANCH #5W | 42-135-33833 | BLAIR, JACK N | Injection | 0 | -- | 8,222 |
| Plugged | NORTH COWDEN UNIT #1132W | 42-135-34188 | TEXACO INC | Injection | 0 | -- | 4,073 |
| Plugged | EDWARDS ESTATE #2W | 42-135-34225 | CUERVO, INC | Injection | 0 | -- | 4,032 |
| Cancelled | COCHRAN, W. C. #7 | 42-135-07643 | TEXACO E & P INC | Injection | 0 | -- | -- |
| Plugged | 7814 JV-P CRAN #2 | 42-135-33114 | COSTILLA PETRO CORP | Injection | 0 | -- | -- |
| Plugged | FEE-10A #2 | 42-135-03727 | MAC S.W.D. | Injection | 0 | -- | 4,141 |
| Plugged | GIST-A- #1A | 42-135-33610 | PENICK, JERRY | Injection | 0 | -- | 4,268 |
| Plugged | VEST RANCH #6 | 42-135-33834 | BLAIR, JACK N | Injection | 0 | -- | 8,170 |
| Cancelled | SOUTH FAULT BLOCK UNIT #422 | 42-135-02731 | PHILLIPS PETRO CO | Injection | 0 | -- | 8,430–8,440 |
| Plugged | JOHNSON, J. L. -AB- #142 | 42-135-33902 | ARCO OIL & GAS CO.-SILSBEE | Injection | 0 | -- | -- |
| Cancelled | EMBAR #43 | 42-135-02733 | CONOCOPHILLIPS CO | Injection | 0 | -- | -- |
| Plugged | VEST RANCH #1 | 42-135-33537 | BLAIR, JACK N | Injection | 0 | -- | 8,233 |
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.