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 | NORTH COWDEN UNIT #401W | 42-135-06752 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 3,934–4,464 |
| Plugged | COWDEN, ELLIOTT F., -A- #42W | 42-135-03382 | TEXACO INC | Injection | 1,000 | -- | 4,055–4,180 |
| Plugged | JUDKINS, CHARLIE, ETAL #3A | 42-135-30876 | FINA OIL & CHEMICAL CO | Disposal | 1,000 | -- | 4,246–4,324 |
| Plugged | EAST HARPER UNIT #346W | 42-135-03296 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 3,833–4,186 |
| Plugged | MOSS"F" #3W | 42-135-36610 | OXY USA WTP LP | Injection | 1,000 | -- | 8,200–9,100 |
| Inactive | FOSTER, H. S., -A- #61 | 42-135-38961 | OXY USA INC | Injection | 1,000 | -- | 4,548–5,500 |
| Plugged | NORTH COWDEN UNIT #82W | 42-135-01889 | TEXACO INC | Injection | 1,000 | -- | 3,960–4,298 |
| Plugged | GOLDSMITH-LANDRETH /DEEP/ UNIT #164W | 42-135-06457 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 5,475–6,450 |
| Plugged | SOUTH FOSTER UNIT #88W | 42-135-07892 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 3,990–4,310 |
| Cancelled | GOLDSMITH-LANDRETH /DEEP/ UNIT #183A | 42-135-06375 | TEXACO INC | Injection | 1,000 | -- | 5,540–6,304 |
| Cancelled | WITCHER, J. E. #63 | 42-135-30644 | TEXACO INC | Disposal | 1,000 | -- | 5,400–5,712 |
| Plugged | NORTH COWDEN UNIT #396W | 42-135-06790 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 4,045–4,386 |
| Plugged | COWDEN, ELLIOTT F., -A- #75W | 42-135-30061 | ALTURA ENGY LTD | Injection | 1,000 | -- | 4,045–4,180 |
| Plugged | COWDEN, W. E. #5W | 42-135-34965 | ATKINS PETRO CORP | Injection | 1,000 | -- | 4,151–4,172 |
| Cancelled | EAST HARPER UNIT #207 | 42-135-83359 | SAGE ENGY CO | Injection | 1,000 | -- | 4,080–4,400 |
| Cancelled | EAST HARPER UNIT #375 | 42-135-02949 | SAGE ENGY CO | Injection | 1,000 | -- | 3,881–4,280 |
| Cancelled | PENWELL UNIT #2226A | 42-135-00000 | TEXACO PRODUCING INC | Injection | 1,000 | -- | 3,390–3,850 |
| Plugged | JOHNSON GBSA UNIT #2118W | 42-135-36466 | OXY USA WTP LP | Injection | 1,000 | -- | 4,050–4,134 |
| Cancelled | WITCHER, J. E. -PB- #29 | 42-135-38222 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 3,800–4,600 |
| Plugged | TOAD-A- #14W | 42-135-36575 | TEXLAND PETRO, L.P | Injection | 1,000 | -- | 5,143–5,344 |
| Plugged | FOSTER GBSA UNIT #807W | 42-135-34045 | OXY USA INC | Injection | 1,000 | -- | 3,700–4,500 |
| Plugged | FOSTER GBSA UNIT #808W | 42-135-34317 | OXY USA INC | Injection | 1,000 | -- | 3,700–4,500 |
| Plugged | TOAD-A- #22W | 42-135-36598 | PURE RES, L.P | Injection | 1,000 | -- | 5,136–5,331 |
| Plugged | GOLDSMITH-LANDRETH /DEEP/ UNIT #178W | 42-135-06369 | ALTURA ENGY LTD | Injection | 1,000 | -- | 5,530–6,271 |
| Cancelled | W.E. CONNELL -B- #24 | 42-135-00000 | GULF OIL CORP | UIC | 1,000 | -- | 5,200–5,266 |
| Plugged | PENWELL UNIT #4342W | 42-135-08855 | TEXACO E & P INC | Injection | 980 | -- | 3,183–3,571 |
| Plugged | PENWELL UNIT #3281W | 42-135-01428 | TEXACO E & P INC | Injection | 950 | -- | 3,413–3,523 |
| Cancelled | JENNIFER (QUEEN) UNIT #34 | 42-135-36218 | RENDOVA OIL CO, INC | Injection | 940 | -- | 4,450–4,520 |
| Plugged | NORTH COWDEN UNIT #1323W | 42-135-35814 | OCCIDENTAL PERMIAN LTD | Injection | 900 | -- | 3,900–4,900 |
| Inactive | COWDEN -I- #5 | 42-135-02901 | AGHORN OPER, INC | Injection | 900 | -- | 3,967–4,258 |
| Plugged | NORTH COWDEN UNIT #1326W | 42-135-35834 | OCCIDENTAL PERMIAN LTD | Injection | 900 | -- | 3,900–4,900 |
| Plugged | EAST HARPER UNIT #424W | 42-135-02967 | CITATION OIL & GAS CORP | Injection | 900 | -- | 4,057–4,219 |
| Cancelled | ADDIS, FRANK V. -D- #5 | 42-135-32970 | TEXACO INC | UIC | 888 | -- | 3,900 |
| Plugged | COWDEN CISCO UNIT #1601 | 42-135-02695 | TEXACO INC | UIC | 875 | -- | 8,780–8,786 |
| Cancelled | COWDEN CISCO UNIT #801 | 42-135-10052 | TEXACO INC | UIC | 875 | -- | 8,840–8,938 |
| Cancelled | COWDEN CISCO UNIT #2804 | 42-135-83093 | TEXACO INC | UIC | 875 | -- | 8,658–8,711 |
| Plugged | COWDEN CISCO UNIT #2101 | 42-135-10102 | TEXACO INC | UIC | 875 | -- | 8,747–8,885 |
| Plugged | PENWELL UNIT #4245W | 42-135-01437 | TEXACO E & P INC | Injection | 870 | -- | 3,450–3,709 |
| Plugged | WEST JORDAN UNIT #102W | 42-135-08061 | TEXACO E & P INC | Injection | 868 | -- | 3,621–3,639 |
| Plugged | WEST JORDAN UNIT #1410 | 42-135-02314 | LEGACY RESERVES OPER LP | Injection | 830 | -- | 3,468–3,717 |
| Cancelled | GOLDSMITH ANDECTOR UNIT #J 15U | 42-135-20093 | PHILLIPS PETRO CO | Injection | 800 | -- | 5,473–5,900 |
| Cancelled | GOLDSMITH ANDECTOR UNIT #N 16U | 42-135-03137 | CONOCOPHILLIPS CO | Injection | 800 | -- | 5,410–5,900 |
| Plugged | NORTH COWDEN UNIT #172W | 42-135-04379 | TEXACO INC | Injection | 800 | -- | 4,056–4,260 |
| Plugged | GIST UNIT #153W | 42-135-35294 | SOUTHWEST ROYALTIES, INC | Injection | 800 | -- | 4,150–4,400 |
| Cancelled | MOSS, PAUL UNIT #1V | 42-135-00000 | SUNOCO, INC. (R&M) | UIC | 800 | -- | 4,090–4,283 |
| Cancelled | HOLT, O. B. /R/ #5 | 42-135-01818 | TEXAS PACIFIC OIL CO, INC | UIC | 800 | -- | 4,250–4,450 |
| Plugged | NORTH COWDEN UNIT #141W | 42-135-01720 | TEXACO INC | Injection | 800 | -- | 3,925–4,183 |
| Plugged | EAST HARPER UNIT #247W | 42-135-03034 | CITATION OIL & GAS CORP | Injection | 800 | -- | 4,110–4,277 |
| Plugged | MOSS, PAUL #435W | 42-135-02020 | LAGUNA PETRO CORP | Injection | 800 | -- | 3,960–4,168 |
| Cancelled | CUMMINS -13- #11 | 42-135-00167 | CONDOR OPER CO | Injection | 800 | -- | 5,463–5,970 |
| Cancelled | CUMMINS -13- #11 | 42-135-00167 | CONDOR OPER CO | Injection | 800 | -- | 6,060–6,335 |
| Cancelled | GOLDSMITH ANDECTOR UNIT #K 16U | 42-135-00166 | PHILLIPS PETRO CO | Injection | 800 | -- | 5,440–5,930 |
| Plugged | MOSS, PAUL #412W | 42-135-10736 | LAGUNA PETRO CORP | Injection | 800 | -- | 3,854–3,998 |
| Plugged | GOLDSMITH SAN ANDRES UNIT #B058 W | 42-135-02517 | XTO ENGY INC | Injection | 800 | -- | 4,000–4,159 |
| Plugged | NORTH COWDEN UNIT #407W | 42-135-07341 | OCCIDENTAL PERMIAN LTD | Injection | 800 | -- | 4,053–4,435 |
| Plugged | NORTH COWDEN UNIT #410W | 42-135-07339 | OCCIDENTAL PERMIAN LTD | Injection | 800 | -- | 4,031–4,359 |
| Cancelled | GOLDSMITH ANDECTOR UNIT #L 15U | 42-135-00000 | PHILLIPS PETRO CO | Injection | 800 | -- | 5,440–5,900 |
| Plugged | NORTH COWDEN UNIT #350W | 42-135-07376 | TEXACO INC | Injection | 800 | -- | 4,097–4,199 |
| Plugged | MOSS, PAUL UNIT #33 | 42-135-02093 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 800 | -- | 4,294–4,406 |
| Plugged | HOLT, O. B. /R/ #16W | 42-135-30587 | TEXACO INC | UIC | 800 | -- | 4,250–4,450 |
| Plugged | NORTH COWDEN UNIT #408W | 42-135-08272 | OCCIDENTAL PERMIAN LTD | Injection | 800 | -- | 4,073–4,398 |
| Plugged | GOLDSMITH SAN ANDRES UNIT #B033W | 42-135-02492 | TEXACO E & P INC | Injection | 800 | -- | 3,942–4,170 |
| Plugged | NORTH COWDEN UNIT #354W | 42-135-07608 | TEXACO INC | Injection | 800 | -- | 4,050–4,120 |
| Plugged | NORTH COWDEN UNIT #242W | 42-135-04449 | TEXACO INC | Injection | 800 | -- | 4,044–4,106 |
| Cancelled | HOLT, O. B. /S/ #30 | 42-135-00000 | TEXAS PACIFIC OIL CO, INC | UIC | 800 | -- | 4,456–4,733 |
| Plugged | NORTH COWDEN UNIT #600W | 42-135-30803 | TEXACO INC | Injection | 800 | -- | 4,133–4,538 |
| Plugged | NORTH COWDEN UNIT #602W | 42-135-30801 | TEXACO INC | Injection | 800 | -- | 4,135–4,516 |
| Plugged | NORTH COWDEN UNIT #37W | 42-135-07718 | TEXACO INC | Injection | 800 | -- | 4,435–4,813 |
| Plugged | EAST HARPER UNIT #215W | 42-135-02184 | CITATION OIL & GAS CORP | Injection | 800 | -- | 4,120–4,230 |
| Plugged | NORTH COWDEN UNIT #601W | 42-135-30806 | TEXACO INC | Injection | 800 | -- | 4,123–4,489 |
| Plugged | NORTH COWDEN UNIT #52W | 42-135-01876 | ALTURA ENGY LTD | Injection | 800 | -- | 4,026–4,326 |
| Plugged | MOSS, PAUL UNIT #44 | 42-135-02295 | SANCHEZ-O'BRIEN OIL & GAS CORP | UIC | 800 | -- | 4,294–4,406 |
| Plugged | NORTH COWDEN UNIT #213W | 42-135-02760 | TEXACO INC | Injection | 800 | -- | 4,006–4,260 |
| Plugged | NORTH COWDEN UNIT #121W | 42-135-01879 | TEXACO INC | Injection | 800 | -- | 4,082–4,313 |
| Plugged | MOSS, PAUL UNIT #50W | 42-135-08510 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 800 | -- | 4,294–4,406 |
| Plugged | NORTH COWDEN UNIT #765W | 42-135-31109 | TEXACO INC | Injection | 800 | -- | 4,024–4,281 |
| Plugged | MOSS, PAUL UNIT #63W | 42-135-20137 | SANCHEZ-O'BRIEN OIL & GAS CORP | UIC | 800 | -- | 4,294–4,406 |
| Plugged | NORTH COWDEN UNIT #352W | 42-135-07554 | OCCIDENTAL PERMIAN LTD | Injection | 800 | -- | 4,066–4,133 |
| Plugged | COWDEN, ELLIOTT F., -B- #40W | 42-135-03269 | TEXACO INC | Injection | 800 | -- | 3,933–4,200 |
| Plugged | NORTH COWDEN UNIT #753W | 42-135-30953 | OCCIDENTAL PERMIAN LTD | Injection | 800 | -- | 4,023–4,290 |
| Plugged | MOSS, PAUL #11W | 42-135-20735 | KERR-MCGEE CORP | UIC | 800 | -- | 3,990–4,082 |
| Plugged | MOSS, PAUL #5W | 42-135-01924 | LAGUNA PETRO CORP | UIC | 800 | -- | 3,880–4,225 |
| Plugged | MOSS, PAUL UNIT #64W | 42-135-02074 | CODY ENGY, INC | Injection | 800 | -- | 4,294–4,406 |
| Plugged | MOSS, PAUL UNIT #69W | 42-135-20143 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 800 | -- | 4,294–4,406 |
| Plugged | GOLDSMITH SAN ANDRES UNIT #B050W | 42-135-02509 | TEXACO E & P INC | Injection | 800 | -- | 3,898–4,175 |
| Plugged | MOSS, PAUL UNIT #70W | 42-135-10764 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 800 | -- | 4,294–4,406 |
| Plugged | FOSTER -D- #203W | 42-135-31564 | AGHORN OPER, INC | Injection | 800 | -- | 4,225–4,280 |
| Plugged | COWDEN, ELLIOTT F. -A- #119W | 42-135-30916 | TEXACO INC | Injection | 800 | -- | 8,600–8,910 |
| Cancelled | NORTH COWDEN UNIT #31 | 42-135-01868 | TEXACO INC | UIC | 800 | -- | 4,410–4,640 |
| Plugged | GOLDSMITH SAN ANDRES UNIT #B046W | 42-135-02505 | TEXACO E & P INC | Injection | 800 | -- | 3,914–4,300 |
| Plugged | COWDEN, ELLIOTT F. -A- #117W | 42-135-30894 | OCCIDENTAL PERMIAN LTD | Injection | 800 | -- | 8,656–8,989 |
| Plugged | NORTH COWDEN UNIT #145W | 42-135-01900 | TEXACO INC | Injection | 800 | -- | 4,036–4,355 |
| Cancelled | HOLT, O. B. /S/ #35 | 42-135-00000 | TEXAS PACIFIC OIL CO, INC | UIC | 800 | -- | 4,438–4,614 |
| Plugged | NORTH COWDEN UNIT #450W | 42-135-08274 | OCCIDENTAL PERMIAN LTD | Injection | 800 | -- | 4,054–4,350 |
| Plugged | NORTH COWDEN UNIT #367W | 42-135-06745 | OCCIDENTAL PERMIAN LTD | Injection | 800 | -- | 4,144–4,347 |
| Plugged | NORTH COWDEN UNIT #61W | 42-135-01848 | TEXACO INC | Injection | 800 | -- | 4,451–4,613 |
| Cancelled | EAST HARPER UNIT #376W | 42-135-02947 | CITATION OIL & GAS CORP | Injection | 800 | -- | 3,907–4,179 |
| Plugged | MOSS, PAUL UNIT #84W | 42-135-02012 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 800 | -- | 4,294–4,406 |
| Plugged | NORTH COWDEN UNIT #123W | 42-135-08427 | TEXACO INC | Injection | 800 | -- | 4,121–4,431 |
| Plugged | HOLT, O. B. /R/ #12 | 42-135-01825 | TEXAS PACIFIC OIL CO, INC | UIC | 800 | -- | 4,250–4,450 |
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.