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 | WIGHT UNIT #19W | 42-135-07462 | MAMMOTH EXPL LLC | Injection | 1,000 | -- | 3,945–4,278 |
| Plugged | WIGHT UNIT #20W | 42-135-84185 | CONOCO INC | Injection | 1,000 | -- | 3,977–4,168 |
| Plugged | WIGHT UNIT #22W | 42-135-07360 | SABER OIL & GAS VENTURES, LLC | Injection | 1,000 | -- | 4,098–4,141 |
| Plugged | WIGHT UNIT #23W | 42-135-84191 | HUNTINGTON ENGY, L.L.C | Injection | 1,000 | -- | 3,953–4,138 |
| Plugged | WIGHT UNIT #24W | 42-135-84193 | HUNTINGTON ENGY, L.L.C | Injection | 1,000 | -- | 3,975–4,151 |
| Inactive | MINS #2 U | 42-135-03495 | MAVERICK PERMIAN LLC | Injection | 1,000 | -- | 5,632–5,765 |
| Plugged | WITCHER, J. E. -A- #5 | 42-135-06858 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 3,850–4,400 |
| Plugged | MOSS UNIT #8013 | 42-135-36016 | CHEVRON MIDCONTINENT, L.P | Injection | 1,000 | -- | 4,470–4,661 |
| Inactive | WITCHER, J. E. #60 | 42-135-30358 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 3,750–4,600 |
| Plugged | EAST PENWELL /SAN ANDRES/ UNIT #1403W | 42-135-05103 | FINA OIL & CHEMICAL CO | Injection | 1,000 | -- | 3,325–3,670 |
| Plugged | EAST PENWELL /SAN ANDRES/ UNIT #1408W | 42-135-05108 | FINA OIL & CHEMICAL CO | Injection | 1,000 | -- | 3,400–3,632 |
| Cancelled | MOSS, PAUL UNIT #7 | 42-135-02032 | WHITE ROCK OIL & GAS, LLC | Injection | 1,000 | -- | 4,015–4,259 |
| Plugged | WITCHER, J. E. -PB- #20W | 42-135-06847 | TEXACO INC | UIC | 1,000 | -- | 3,850–4,170 |
| Inactive | MOSS UNIT #912 | 42-135-36019 | AGHORN OPER, INC | Injection | 1,000 | -- | 4,489–4,711 |
| Plugged | WIGHT UNIT #26W | 42-135-07356 | CONOCO INC | Injection | 1,000 | -- | 4,152–4,156 |
| Plugged | WIGHT UNIT #27W | 42-135-07354 | CONOCO INC | Injection | 1,000 | -- | 4,103–4,162 |
| Plugged | WIGHT UNIT #29W | 42-135-07400 | HUNTINGTON ENGY, L.L.C | Injection | 1,000 | -- | 3,953–4,136 |
| Plugged | WIGHT UNIT #31W | 42-135-07368 | CONOCO INC | Injection | 1,000 | -- | 4,124–4,154 |
| Plugged | WIGHT UNIT #33W | 42-135-07298 | SABER OIL & GAS VENTURES, LLC | Injection | 1,000 | -- | 4,012–4,168 |
| Plugged | WIGHT UNIT #34W | 42-135-07299 | CONOCO INC | Injection | 1,000 | -- | 4,104–4,208 |
| Plugged | WIGHT UNIT #35W | 42-135-07420 | MAMMOTH EXPL LLC | Injection | 1,000 | -- | 4,072–4,190 |
| Plugged | WITCHER, J. E. -PA- #12W | 42-135-06840 | OCCIDENTAL PERMIAN LTD | UIC | 1,000 | -- | 3,875–4,166 |
| Plugged | WIGHT UNIT #40W | 42-135-07367 | CONOCO INC | Injection | 1,000 | -- | 3,986–4,180 |
| Plugged | WIGHT UNIT #41W | 42-135-07366 | CONOCO INC | Injection | 1,000 | -- | 3,975–4,173 |
| Plugged | WIGHT UNIT #43W | 42-135-07449 | HUNTINGTON ENGY, L.L.C | Injection | 1,000 | -- | 3,994–4,172 |
| 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 #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 |
| 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 |
| 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 #2804 | 42-135-83093 | TEXACO INC | UIC | 875 | -- | 8,658–8,711 |
| Cancelled | COWDEN CISCO UNIT #801 | 42-135-10052 | TEXACO INC | UIC | 875 | -- | 8,840–8,938 |
| 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 | FRASER, GEO. C. -A- #5 | 42-135-05353 | BIG "6" DRILLING CO | Disposal | 800 | -- | 3,833–4,167 |
| Cancelled | EAST HARPER UNIT #376W | 42-135-02947 | CITATION OIL & GAS CORP | Injection | 800 | -- | 3,907–4,179 |
| Plugged | EAST HARPER UNIT #247W | 42-135-03034 | CITATION OIL & GAS CORP | Injection | 800 | -- | 4,110–4,277 |
| Plugged | EAST HARPER UNIT #215W | 42-135-02184 | CITATION OIL & GAS CORP | Injection | 800 | -- | 4,120–4,230 |
| Plugged | NORTH COWDEN UNIT #350W | 42-135-07376 | TEXACO INC | Injection | 800 | -- | 4,097–4,199 |
| Cancelled | MOSS, PAUL UNIT #5TW | 42-135-00000 | FOREST OIL CORP | UIC | 800 | -- | 4,165–4,377 |
| Plugged | NORTH COWDEN UNIT #407W | 42-135-07341 | OCCIDENTAL PERMIAN LTD | Injection | 800 | -- | 4,053–4,435 |
| Plugged | HOLT, O. B., JR., ETAL #7D | 42-135-20589 | TEXACO E & P INC | UIC | 800 | -- | 5,141–5,198 |
| Plugged | COWDEN, ELLIOTT F. -A- #117W | 42-135-30894 | OCCIDENTAL PERMIAN LTD | Injection | 800 | -- | 8,656–8,989 |
| Plugged | MOSS, PAUL UNIT #469W | 42-135-20143 | CODY ENGY, INC | Injection | 800 | -- | 4,101–4,257 |
| Plugged | GIST UNIT #153W | 42-135-35294 | SOUTHWEST ROYALTIES, INC | Injection | 800 | -- | 4,150–4,400 |
| Plugged | NORTH COWDEN UNIT #354W | 42-135-07608 | TEXACO INC | Injection | 800 | -- | 4,050–4,120 |
| Plugged | MOSS, PAUL UNIT #88W | 42-135-10326 | CODY RES, INC | UIC | 800 | -- | 4,141–4,365 |
| Plugged | NORTH COWDEN UNIT #488W | 42-135-06102 | OCCIDENTAL PERMIAN LTD | Injection | 800 | -- | 4,090–4,433 |
| Plugged | NORTH COWDEN UNIT #489W | 42-135-06064 | OCCIDENTAL PERMIAN LTD | Injection | 800 | -- | 4,076–4,377 |
| Plugged | MOSS, PAUL UNIT #87W | 42-135-02095 | CODY RES, INC | UIC | 800 | -- | 4,145–4,342 |
| Plugged | NORTH COWDEN UNIT #61W | 42-135-01848 | TEXACO INC | Injection | 800 | -- | 4,451–4,613 |
| Plugged | NORTH COWDEN UNIT #43WI | 42-135-31155 | TEXACO INC | Injection | 800 | -- | 4,524–4,660 |
| Plugged | HOLT, O. B. /R/ #12 | 42-135-01825 | TEXAS PACIFIC OIL CO, INC | UIC | 800 | -- | 4,250–4,450 |
| Plugged | MOSS, PAUL UNIT #50W | 42-135-08510 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 800 | -- | 4,294–4,406 |
| Plugged | HOLT, O. B. /R/ #11 | 42-135-01824 | TEXAS PACIFIC OIL CO, INC | UIC | 800 | -- | 4,250–4,450 |
| Plugged | MOSS, PAUL UNIT #63W | 42-135-20137 | SANCHEZ-O'BRIEN OIL & GAS CORP | UIC | 800 | -- | 4,294–4,406 |
| Cancelled | HOLT, O. B. /R/ #10 | 42-135-01823 | TEXAS PACIFIC OIL CO, INC | UIC | 800 | -- | 4,250–4,450 |
| Plugged | HOLT, O. B. /R/ #9 | 42-135-01822 | TEXAS PACIFIC OIL CO, INC | UIC | 800 | -- | 4,250–4,450 |
| Cancelled | GOLDSMITH ANDECTOR UNIT #K 15U | 42-135-00161 | CONOCOPHILLIPS CO | Injection | 800 | -- | 5,450–6,020 |
| Cancelled | GOLDSMITH ANDECTOR UNIT #J 15U | 42-135-20093 | PHILLIPS PETRO CO | Injection | 800 | -- | 5,473–5,900 |
| Plugged | HOLT, O. B. /R/ #7 | 42-135-01820 | TEXAS PACIFIC OIL CO, INC | UIC | 800 | -- | 4,250–4,450 |
| Cancelled | CUMMINS -13- #17 | 42-135-10093 | CONDOR OPER CO | Injection | 800 | -- | 6,000–6,335 |
| Cancelled | NORTH COWDEN UNIT #31 | 42-135-01868 | TEXACO INC | UIC | 800 | -- | 4,410–4,640 |
| Cancelled | HOLT, O. B. /R/ #5 | 42-135-01818 | TEXAS PACIFIC OIL CO, INC | UIC | 800 | -- | 4,250–4,450 |
| Cancelled | HOLT, O. B. /S/ #35 | 42-135-00000 | TEXAS PACIFIC OIL CO, INC | UIC | 800 | -- | 4,438–4,614 |
| Plugged | MOSS, PAUL UNIT #64W | 42-135-02074 | CODY ENGY, INC | Injection | 800 | -- | 4,294–4,406 |
| Cancelled | HOLT, O. B. /S/ #30 | 42-135-00000 | TEXAS PACIFIC OIL CO, INC | UIC | 800 | -- | 4,456–4,733 |
| Cancelled | JUDKINS, CHARLIE, ETAL #8A | 42-135-30896 | FINA OIL & CHEMICAL CO | Disposal | 800 | -- | 4,304–4,475 |
| Cancelled | GOLDSMITH ANDECTOR UNIT #N 15L | 42-135-03134 | CONOCOPHILLIPS CO | Injection | 800 | -- | 6,180–6,278 |
| Plugged | NORTH COWDEN UNIT #753W | 42-135-30953 | OCCIDENTAL PERMIAN LTD | Injection | 800 | -- | 4,023–4,290 |
| Cancelled | GOLDSMITH ANDECTOR UNIT #N 16U | 42-135-03137 | CONOCOPHILLIPS CO | Injection | 800 | -- | 5,410–5,900 |
| Plugged | NORTH COWDEN UNIT #182W | 42-135-07976 | TEXACO INC | Injection | 800 | -- | 4,069–4,259 |
| Cancelled | GOLDSMITH ANDECTOR UNIT #L 15U | 42-135-00000 | PHILLIPS PETRO CO | Injection | 800 | -- | 5,440–5,900 |
| Plugged | NORTH COWDEN UNIT #765W | 42-135-31109 | TEXACO INC | Injection | 800 | -- | 4,024–4,281 |
| Plugged | NORTH COWDEN UNIT #498W | 42-135-20205 | TEXACO INC | Injection | 800 | -- | 4,241–4,371 |
| Plugged | MOSS, PAUL #5W | 42-135-01924 | LAGUNA PETRO CORP | UIC | 800 | -- | 3,880–4,225 |
| Plugged | GOLDSMITH SAN ANDRES UNIT #B033W | 42-135-02492 | TEXACO E & P INC | Injection | 800 | -- | 3,942–4,170 |
| Plugged | GOLDSMITH SAN ANDRES UNIT #B046W | 42-135-02505 | TEXACO E & P INC | Injection | 800 | -- | 3,914–4,300 |
| Cancelled | GOLDSMITH ANDECTOR UNIT #K 16U | 42-135-00166 | PHILLIPS PETRO CO | Injection | 800 | -- | 5,440–5,930 |
| Cancelled | CUMMINS -13- #11 | 42-135-00167 | CONDOR OPER CO | Injection | 800 | -- | 6,060–6,335 |
| Cancelled | CUMMINS -13- #11 | 42-135-00167 | CONDOR OPER CO | Injection | 800 | -- | 5,463–5,970 |
| Cancelled | GOLDSMITH ANDECTOR UNIT #F 16U | 42-135-00169 | CONOCOPHILLIPS CO | Injection | 800 | -- | 5,466–6,050 |
| Plugged | NORTH COWDEN UNIT #367W | 42-135-06745 | OCCIDENTAL PERMIAN LTD | Injection | 800 | -- | 4,144–4,347 |
| Plugged | EAST HARPER UNIT #361W | 42-135-02915 | AGHORN OPER, INC | Injection | 800 | -- | 4,004–4,249 |
| Plugged | NORTH COWDEN UNIT #435W | 42-135-07398 | OCCIDENTAL PERMIAN LTD | Injection | 800 | -- | 4,035–4,352 |
| Plugged | MOSS, PAUL #11W | 42-135-20735 | KERR-MCGEE CORP | UIC | 800 | -- | 3,990–4,082 |
| Plugged | MOSS, PAUL #435W | 42-135-02020 | LAGUNA PETRO CORP | Injection | 800 | -- | 3,960–4,168 |
| Plugged | NORTH COWDEN UNIT #123W | 42-135-08427 | TEXACO INC | Injection | 800 | -- | 4,121–4,431 |
| Plugged | NORTH COWDEN UNIT #121W | 42-135-01879 | TEXACO INC | Injection | 800 | -- | 4,082–4,313 |
| Plugged | COWDEN, ELLIOTT F. -A- #114W | 42-135-30807 | OCCIDENTAL PERMIAN LTD | Injection | 800 | -- | 8,604–8,926 |
| Plugged | GOLDSMITH SAN ANDRES UNIT #B058 W | 42-135-02517 | XTO ENGY INC | Injection | 800 | -- | 4,000–4,159 |
| Plugged | FOSTER -D- #203W | 42-135-31564 | AGHORN OPER, INC | Injection | 800 | -- | 4,225–4,280 |
| Plugged | GOLDSMITH SAN ANDRES UNIT #B052 W | 42-135-02511 | TEXACO E & P INC | Injection | 800 | -- | 3,935–4,150 |
| Plugged | MOSS, PAUL #412W | 42-135-10736 | LAGUNA PETRO CORP | Injection | 800 | -- | 3,854–3,998 |
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.