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) |
|---|---|---|---|---|---|---|---|
| Inactive | MOSS UNIT #816W | 42-135-00000 | AGHORN OPER, INC | Injection | 1,000 | -- | 4,470–4,700 |
| Cancelled | LONGBOTHAM, CORA -A- #1CO | 42-135-00000 | TEXACO INC | Injection | 1,000 | -- | 8,300–9,100 |
| Inactive | MOSS UNIT #815W | 42-135-00000 | AGHORN OPER, INC | Injection | 1,000 | -- | 4,470–4,700 |
| Plugged | NORTH COWDEN UNIT #133W | 42-135-01898 | TEXACO INC | Injection | 1,000 | -- | 4,001–4,345 |
| Inactive | MOSS UNIT #C 8WR | 42-135-00000 | AGHORN OPER, INC | Injection | 1,000 | -- | 4,470–4,700 |
| Inactive | MOSS UNIT #86WR | 42-135-00000 | AGHORN OPER, INC | Injection | 1,000 | -- | 4,490–4,700 |
| Cancelled | LONGBOTHAM UNIT #1CO | 42-135-35977 | TEXACO INC | Injection | 1,000 | -- | 8,300–9,100 |
| Plugged | TXL SOUTH UNIT #2207W | 42-135-05423 | LAKEWOOD OPER, LTD | Injection | 1,000 | -- | 5,453–6,018 |
| Plugged | NORTH COWDEN UNIT #134W | 42-135-01899 | TEXACO INC | Injection | 1,000 | -- | 3,950–4,294 |
| Plugged | NORTH COWDEN UNIT #645W | 42-135-30947 | TEXACO INC | Injection | 1,000 | -- | 4,106–4,421 |
| Plugged | TXL SOUTH UNIT #2206W | 42-135-05422 | APC OPER PARTNERSHIP | Injection | 1,000 | -- | 5,340–5,892 |
| Plugged | TXL SOUTH UNIT #2109W | 42-135-06029 | APC OPER PARTNERSHIP | Injection | 1,000 | -- | 5,302–5,850 |
| Plugged | JOHNSON GBSA UNIT #1708W | 42-135-35960 | OXY USA WTP LP | Injection | 1,000 | -- | 4,060–4,166 |
| Plugged | TXL SOUTH UNIT #2107W | 42-135-06027 | APC OPER PARTNERSHIP | Injection | 1,000 | -- | 5,300–6,500 |
| Plugged | COWDEN, W. E. #5W | 42-135-34965 | ATKINS PETRO CORP | Injection | 1,000 | -- | 4,151–4,172 |
| Plugged | NORTH COWDEN UNIT #135W | 42-135-01716 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 3,964–4,334 |
| Cancelled | PENWELL UNIT #3285 | 42-135-01606 | CROSS TIMBERS ENGY, LLC | Injection | 1,000 | -- | 3,374–3,712 |
| Plugged | TXL SOUTH UNIT #1803W | 42-135-07112 | LAKEWOOD OPER, LTD | Injection | 1,000 | -- | 5,438–5,992 |
| Plugged | TXL SOUTH UNIT #1107W | 42-135-03645 | LAKEWOOD OPER, LTD | Injection | 1,000 | -- | 5,340–5,896 |
| Plugged | TXL SOUTH UNIT #1106W | 42-135-03647 | LAKEWOOD OPER, LTD | Injection | 1,000 | -- | 5,311–5,870 |
| Plugged | GOLDSMITH-LANDRETH /DEEP/ UNIT #164W | 42-135-06457 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 5,475–6,450 |
| Plugged | PENWELL UNIT #4268W | 42-135-01514 | TEXACO E & P INC | Injection | 1,000 | -- | 3,459–3,714 |
| Plugged | TXL SOUTH UNIT #902W | 42-135-05455 | LAKEWOOD OPER, LTD | Injection | 1,000 | -- | 5,378–5,944 |
| Inactive | WIGHT UNIT #154 | 42-135-36680 | UNITED OIL & SHALE LLC | Injection | 1,000 | -- | 3,975–4,400 |
| Inactive | WITCHER, J. E. -A- #3 | 42-135-06856 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 3,850–4,400 |
| Inactive | WIGHT UNIT #152 | 42-135-36566 | UNITED OIL & SHALE LLC | Injection | 1,000 | -- | 3,975–4,400 |
| Plugged | EAST HARPER UNIT #346W | 42-135-03296 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 3,833–4,186 |
| Plugged | NORTH COWDEN UNIT #82W | 42-135-01889 | TEXACO INC | Injection | 1,000 | -- | 3,960–4,298 |
| Plugged | NORTH COWDEN UNIT #88W | 42-135-01873 | ALTURA ENGY LTD | Injection | 1,000 | -- | 4,085–4,300 |
| Plugged | NORTH COWDEN UNIT #92WI | 42-135-33302 | TEXACO INC | Injection | 1,000 | -- | 4,095–4,320 |
| Plugged | WITCHER, J. E. -A- #5 | 42-135-06858 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 3,850–4,400 |
| Cancelled | GOLDSMITH-LANDRETH /DEEP/ UNIT #183A | 42-135-06375 | TEXACO INC | Injection | 1,000 | -- | 5,540–6,304 |
| Plugged | JOHNSON GBSA UNIT #1705W | 42-135-33561 | OXY USA INC | Injection | 1,000 | -- | 4,060–4,150 |
| Cancelled | TXL NORTH UNIT #529W | 42-135-10920 | SHELL WESTERN E&P INC | UIC | 1,000 | -- | 5,473–5,998 |
| Plugged | JOHNSON GBSA UNIT #408W | 42-135-33564 | OXY USA WTP LP | Injection | 1,000 | -- | 4,070–4,235 |
| Plugged | NORTH COWDEN UNIT #207W | 42-135-08894 | TEXACO INC | Injection | 1,000 | -- | 3,925–4,281 |
| Plugged | NORTH COWDEN UNIT #94WI | 42-135-33323 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 4,111–4,406 |
| Plugged | NORTH COWDEN UNIT #107W | 42-135-08796 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 4,212–4,270 |
| Plugged | NORTH COWDEN UNIT #109W | 42-135-01883 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 4,102–4,430 |
| Plugged | JOHNSON, J. L. -AB- #64 | 42-135-31918 | PURE RES, L.P | Injection | 1,000 | -- | 4,000–4,600 |
| Plugged | NORTH COWDEN UNIT #403W | 42-135-07343 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 4,090–4,230 |
| Plugged | TXL NORTH UNIT #631W | 42-135-07030 | LAKEWOOD OPER, LTD | UIC | 1,000 | -- | 5,437–5,907 |
| Plugged | NORTH COWDEN UNIT #404W | 42-135-07342 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 4,002–4,335 |
| Cancelled | GIST -C- #526 | 42-135-36353 | AGHORN OPER, INC | Injection | 1,000 | -- | 4,000–4,330 |
| Plugged | BAGLEY, J. E. #5W | 42-135-02373 | CODY ENGY, INC | Injection | 1,000 | -- | 4,156–4,385 |
| Plugged | NORTH COWDEN UNIT #496W | 42-135-21418 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 4,260–4,284 |
| Plugged | TXL NORTH UNIT #739W | 42-135-21395 | LAKEWOOD OPER, LTD | UIC | 1,000 | -- | 5,795–5,965 |
| Plugged | TXL NORTH UNIT #758W | 42-135-09000 | LAKEWOOD OPER, LTD | Injection | 1,000 | -- | 6,072–6,406 |
| Inactive | JOHNSON GBSA UNIT #2410 | 42-135-36472 | OXY USA WTP LP | Injection | 1,000 | -- | 4,050–4,250 |
| Plugged | RHODES COWDEN UNIT #671W | 42-135-35058 | OXY USA WTP LP | Injection | 1,000 | -- | 4,093–4,147 |
| Plugged | EAST PENWELL /SAN ANDRES/ UNIT #303W | 42-135-07901 | FINA OIL & CHEMICAL CO | Injection | 1,000 | -- | 3,384–3,635 |
| Plugged | EAST PENWELL /SAN ANDRES/ UNIT #406W | 42-135-07912 | SABINAL ENGY OPER, LLC | Injection | 1,000 | -- | 3,616–3,736 |
| Plugged | NORTH COWDEN UNIT #533W | 42-135-30072 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 3,900–4,300 |
| Cancelled | EAST PENWELL /SAN ANDRES/ UNIT #951 | 42-135-05068 | FINA OIL & CHEMICAL CO | Injection | 1,000 | -- | 3,150–3,632 |
| Plugged | EAST PENWELL /SAN ANDRES/ UNIT #902W | 42-135-05069 | FINA OIL & CHEMICAL CO | Injection | 1,000 | -- | 3,339–3,674 |
| Plugged | EAST PENWELL /SAN ANDRES/ UNIT #1105W | 42-135-05197 | FINA OIL & CHEMICAL CO | Injection | 1,000 | -- | 3,253–3,690 |
| Plugged | NORTH COWDEN UNIT #532W | 42-135-30071 | TEXACO INC | Injection | 1,000 | -- | 3,900–4,250 |
| Plugged | EAST PENWELL /SAN ANDRES/ UNIT #1206W | 42-135-08598 | FINA OIL & CHEMICAL CO | Injection | 1,000 | -- | 3,271–3,700 |
| Plugged | EAST PENWELL /SAN ANDRES/ UNIT #1207W | 42-135-08599 | ENERGEN RES CORP | Injection | 1,000 | -- | 3,100–3,700 |
| Plugged | EAST PENWELL /SAN ANDRES/ UNIT #1303W | 42-135-07589 | FINA OIL & CHEMICAL CO | Injection | 1,000 | -- | 3,400–3,487 |
| Plugged | NORTH COWDEN UNIT #112W | 42-135-01735 | TEXACO INC | Injection | 1,000 | -- | 3,974–4,331 |
| Plugged | NORTH COWDEN UNIT #499W | 42-135-20206 | TEXACO INC | Injection | 1,000 | -- | 4,120–4,480 |
| Plugged | NORTH COWDEN UNIT #505W | 42-135-20212 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 4,092–4,248 |
| Plugged | WIGHT UNIT #43W | 42-135-07449 | HUNTINGTON ENGY, L.L.C | Injection | 1,000 | -- | 3,994–4,172 |
| Plugged | TXL NORTH UNIT #775W | 42-135-05508 | LAKEWOOD OPER, LTD | Injection | 1,000 | -- | 5,489–5,770 |
| Inactive | MINS #2 U | 42-135-03495 | MAVERICK PERMIAN LLC | Injection | 1,000 | -- | 5,632–5,765 |
| Plugged | JORDAN /SAN ANDRES/ UNIT #7912W | 42-135-32857 | TORCH ENGY SERVICES, INC | Injection | 1,000 | -- | 3,055–3,680 |
| Plugged | NORTH COWDEN UNIT #506W | 42-135-20213 | TEXACO INC | Injection | 1,000 | -- | 4,085–4,237 |
| Plugged | NORTH COWDEN UNIT #507W | 42-135-20214 | TEXACO INC | Injection | 1,000 | -- | 4,050 |
| Plugged | NORTH COWDEN UNIT #510W | 42-135-07318 | TEXACO INC | Injection | 1,000 | -- | 4,125–4,190 |
| Plugged | TXL SOUTH UNIT #2208 | 42-135-05424 | TEXACO PRODUCING INC | Injection | 1,000 | -- | 5,470–6,028 |
| Plugged | EAST PENWELL /SAN ANDRES/ UNIT #1305W | 42-135-07553 | FINA OIL & CHEMICAL CO | Injection | 1,000 | -- | 3,300–3,726 |
| Plugged | NORTH COWDEN UNIT #529W | 42-135-30001 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 4,050–4,490 |
| Plugged | NORTH COWDEN UNIT #138W | 42-135-01723 | TEXACO INC | Injection | 1,000 | -- | 4,240–4,430 |
| 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 |
| Plugged | NORTH COWDEN UNIT #139W | 42-135-07638 | TEXACO INC | Injection | 1,000 | -- | 3,880–4,252 |
| Plugged | GOLDSMITH-LANDRETH /DEEP/ UNIT #38W | 42-135-04447 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 5,500–6,280 |
| Plugged | EAST PENWELL /SAN ANDRES/ UNIT #1903W | 42-135-08368 | FINA OIL & CHEMICAL CO | Injection | 1,000 | -- | 3,350–3,710 |
| Plugged | NORTH COWDEN UNIT #140W | 42-135-09067 | TEXACO INC | Injection | 1,000 | -- | 4,087–4,226 |
| Plugged | COWDEN, CLYDE #142W | 42-135-02598 | PHILLIPS PETRO CO | Injection | 1,000 | -- | 5,405–5,660 |
| Plugged | NORTH COWDEN UNIT #164W | 42-135-02794 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 4,010–4,372 |
| Inactive | JOHNSON GBSA UNIT #2409 | 42-135-36475 | OXY USA WTP LP | Injection | 1,000 | -- | 4,050–4,250 |
| Plugged | EAST PENWELL /SAN ANDRES/ UNIT #2004W | 42-135-08560 | FINA OIL & CHEMICAL CO | Injection | 1,000 | -- | 3,305–3,680 |
| Plugged | NORTH COWDEN UNIT #113W | 42-135-01733 | ALTURA ENGY LTD | Injection | 1,000 | -- | 3,973–4,415 |
| Plugged | NORTH COWDEN UNIT #169W | 42-135-04380 | TEXACO INC | Injection | 1,000 | -- | 3,975–4,273 |
| Plugged | NORTH COWDEN UNIT #96WI | 42-135-33665 | TEXACO INC | Injection | 1,000 | -- | 4,114–4,441 |
| Plugged | NORTH COWDEN UNIT #170W | 42-135-08993 | TEXACO INC | Injection | 1,000 | -- | 4,115–4,250 |
| Cancelled | COWDEN, J. M. R/A -A- #108 | 42-135-20199 | TEXACO INC | Injection | 1,000 | -- | 5,100–5,400 |
| Cancelled | COWDEN, J. M. R/A -A- #104 | 42-135-02830 | TEXACO INC | Injection | 1,000 | -- | 5,100–5,400 |
| Cancelled | COWDEN, J. M. R/A -A- #96 | 42-135-02822 | TEXACO INC | Injection | 1,000 | -- | 5,100–5,400 |
| Cancelled | COWDEN, J. M. R/A -A- #94 | 42-135-02820 | TEXACO INC | Injection | 1,000 | -- | 5,100–5,400 |
| Cancelled | COWDEN, J. M. R/A -A- #89 | 42-135-02815 | TEXACO INC | Injection | 1,000 | -- | 5,100–5,400 |
| Plugged | NORTH COWDEN UNIT #900W | 42-135-31364 | TEXACO INC | Injection | 1,000 | -- | 4,114–4,493 |
| Plugged | HOLT, O. B. TRACT 5 #18 | 42-135-01840 | TEXACO INC | UIC | 1,000 | -- | 4,441–4,715 |
| Plugged | WIGHT UNIT #41W | 42-135-07366 | CONOCO INC | Injection | 1,000 | -- | 3,975–4,173 |
| Plugged | EAST HARPER UNIT #463W | 42-135-21403 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 4,135–4,293 |
| Plugged | PARKER "B" #5D | 42-135-03685 | WALSH & WATTS, INC | Injection | 1,000 | -- | 3,819–4,200 |
| Plugged | PARKER "B" #10 | 42-135-20846 | WALSH & WATTS, INC | Injection | 1,000 | -- | 3,890–4,270 |
| Plugged | COWDEN #2 | 42-135-36521 | ARMOR PETRO, INC | Injection | 1,000 | -- | 8,550–8,800 |
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.