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 | WITCHER, J. E. -PB- #20W | 42-135-06847 | TEXACO INC | UIC | 1,000 | -- | 3,850–4,170 |
| Plugged | NORTH COWDEN UNIT #9WI | 42-135-30547 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 4,302–4,671 |
| Plugged | NORTH COWDEN UNIT #134W | 42-135-01899 | TEXACO INC | Injection | 1,000 | -- | 3,950–4,294 |
| Plugged | WITCHER, J. E. -PA- #12W | 42-135-06840 | OCCIDENTAL PERMIAN LTD | UIC | 1,000 | -- | 3,875–4,166 |
| Plugged | WITCHER, J. E. -PA- #11W | 42-135-06881 | TEXACO INC | UIC | 1,000 | -- | 3,842–4,200 |
| Plugged | CUMMINS -D- #22W | 42-135-21007 | OXY USA WTP LP | Injection | 1,000 | -- | 4,150–4,350 |
| Plugged | COWDEN, ELLIOTT F., -B- #7W | 42-135-03236 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 3,887–4,167 |
| Plugged | COWDEN, ELLIOTT F., -A- #75W | 42-135-30061 | ALTURA ENGY LTD | Injection | 1,000 | -- | 4,045–4,180 |
| Plugged | JOHNSON GBSA UNIT #2905W | 42-135-31990 | OXY USA WTP LP | Injection | 1,000 | -- | 4,014–4,250 |
| Plugged | HOLT, O. B. #25W | 42-135-08828 | TEXLAND PETRO, L.P | Injection | 1,000 | -- | 4,280–4,740 |
| Plugged | HOLT, O. B. #59 | 42-135-01810 | TEXACO E & P INC | Injection | 1,000 | -- | 4,138–4,740 |
| Plugged | PARKER "B" #5D | 42-135-03685 | WALSH & WATTS, INC | Injection | 1,000 | -- | 3,819–4,200 |
| Plugged | COWDEN, ELLIOTT F., -A- #42W | 42-135-03382 | TEXACO INC | Injection | 1,000 | -- | 4,055–4,180 |
| Cancelled | ECTOR -AO- FEE #6 | 42-135-20346 | AGHORN OPER, INC | Injection | 1,000 | -- | 3,900–4,372 |
| Plugged | EAST HARPER UNIT #463W | 42-135-21403 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 4,135–4,293 |
| Plugged | COWDEN, ELLIOTT F., -A- #39W | 42-135-03379 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 3,800–4,400 |
| Plugged | WITCHER, J. E. -C- #4W | 42-135-06892 | ALTURA ENGY LTD | Injection | 1,000 | -- | 3,923–4,185 |
| Plugged | NORTH COWDEN UNIT #1036W | 42-135-32818 | TEXACO INC | Injection | 1,000 | -- | 4,370–4,670 |
| Plugged | PARKER "B" #10 | 42-135-20846 | WALSH & WATTS, INC | Injection | 1,000 | -- | 3,890–4,270 |
| Plugged | COWDEN, ELLIOTT F., -A- #30W | 42-135-03370 | TEXACO INC | Injection | 1,000 | -- | 4,015–4,190 |
| Plugged | COWDEN, ELLIOTT F., -A- #28W | 42-135-03368 | TEXACO INC | Injection | 1,000 | -- | 4,045–4,175 |
| Plugged | JOHNSON GBSA UNIT #2607W | 42-135-36380 | OXY USA WTP LP | Injection | 1,000 | -- | 3,947–4,500 |
| Plugged | COWDEN, ELLIOTT F., -A- #27W | 42-135-03367 | TEXACO INC | Injection | 1,000 | -- | 3,928–4,180 |
| Plugged | COWDEN, ELLIOTT F., -A- #23W | 42-135-03363 | ALTURA ENGY LTD | Injection | 1,000 | -- | 4,025–4,164 |
| Plugged | JOHNSON GBSA UNIT #2606W | 42-135-36381 | OXY USA WTP LP | Injection | 1,000 | -- | 3,947–4,500 |
| Plugged | RATLIFF #22W | 42-135-30763 | COSTILLA PETRO CORP | Injection | 1,000 | -- | 4,596–4,680 |
| Plugged | COWDEN, ELLIOTT F., -A- #18W | 42-135-03358 | TEXACO INC | Injection | 1,000 | -- | 4,020–4,135 |
| Plugged | COWDEN, ELLIOTT F., -A- #17W | 42-135-03336 | TEXACO INC | Injection | 1,000 | -- | 3,925–4,185 |
| Plugged | WITCHER, J. E. -PB- #21 | 42-135-06848 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 3,832–4,170 |
| Plugged | NORTH COWDEN UNIT #243W | 42-135-02766 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 4,117–4,281 |
| Plugged | COWDEN, ELLIOTT F., -A- #12W | 42-135-03331 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 3,891–4,190 |
| Inactive | MOSS GRAYBURG-SAN ANDRES UNIT #311 | 42-135-36980 | OXY USA INC | Injection | 1,000 | -- | 3,900–4,400 |
| Plugged | COWDEN #2 | 42-135-36521 | ARMOR PETRO, INC | Injection | 1,000 | -- | 8,550–8,800 |
| Inactive | GOLDSMITH, EAST HOLT UNIT #2803 | 42-135-31692 | SCOUT ENGY MANAGEMENT LLC | Injection | 1,000 | -- | 3,942–4,033 |
| Plugged | WITCHER, J. E. -7- #C 2W | 42-135-08981 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 3,800–4,300 |
| Plugged | EAST HARPER UNIT #255W | 42-135-03040 | SAGE ENGY CO | Injection | 1,000 | -- | 4,154–4,290 |
| Inactive | JOHNSON GBSA UNIT #1711 | 42-135-36228 | OXY USA WTP LP | Injection | 1,000 | -- | 4,000–4,500 |
| Plugged | EAST HARPER UNIT #205W | 42-135-02963 | SAGE ENGY CO | Injection | 1,000 | -- | 4,010–4,280 |
| Plugged | EAST HARPER UNIT #121W | 42-135-02633 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 4,106–4,212 |
| Plugged | EAST HARPER UNIT #103W | 42-135-03618 | SAGE ENGY CO | Injection | 1,000 | -- | 4,120–4,222 |
| Plugged | EAST HARPER UNIT #101W | 42-135-03615 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 4,098–4,707 |
| Plugged | MOSS GRAYBURG-SAN ANDRES UNIT #207W | 42-135-36977 | OXY USA INC | Injection | 1,000 | -- | 3,900–4,400 |
| Plugged | EAST HARPER UNIT #11W | 42-135-02886 | AGHORN OPER, INC | Injection | 1,000 | -- | 4,162–4,312 |
| Plugged | HOLT, O. B. #134W | 42-135-36914 | TEXACO E & P INC | Injection | 1,000 | -- | 4,329–4,720 |
| Inactive | MOSS GRAYBURG-SAN ANDRES UNIT #111W | 42-135-36982 | OXY USA INC | Injection | 1,000 | -- | 3,900–4,400 |
| Plugged | COWDEN, ELLIOTT F., -A- #2W | 42-135-08429 | TEXACO INC | Injection | 1,000 | -- | 3,823–4,179 |
| Inactive | JOHNSON GBSA UNIT #1712 | 42-135-36224 | OXY USA WTP LP | Injection | 1,000 | -- | 3,932–4,500 |
| Plugged | NORTH COWDEN UNIT #245W | 42-135-02765 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 3,935–4,300 |
| Plugged | GOLDSMITH-LANDRETH/SAN ANDRES/UT #80W | 42-135-06340 | TEXACO INC | Injection | 1,000 | -- | 4,002–4,337 |
| Plugged | NORTH COWDEN UNIT #115W | 42-135-01738 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 3,970–4,332 |
| Plugged | JOHNSON, J. L. #4W | 42-135-04331 | CONOCO INC | UIC | 1,000 | -- | 3,940–4,400 |
| Plugged | GOLDSMITH, C. A., ETAL #505W | 42-135-00884 | TEXACO E & P INC | Injection | 1,000 | -- | 5,086–5,694 |
| Plugged | JOHNSON, J. L. #11W | 42-135-04338 | CONOCO INC | Injection | 1,000 | -- | 4,022–4,283 |
| Plugged | NORTH COWDEN UNIT #113W | 42-135-01733 | ALTURA ENGY LTD | Injection | 1,000 | -- | 3,973–4,415 |
| Plugged | NORTH COWDEN UNIT #370W | 42-135-06757 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 4,027–4,673 |
| Plugged | NORTH COWDEN UNIT #378W | 42-135-07375 | TEXACO INC | Injection | 1,000 | -- | 4,102–4,314 |
| Plugged | EAST PENWELL /SAN ANDRES/ UNIT #2406W | 42-135-07600 | FINA OIL & CHEMICAL CO | Injection | 1,000 | -- | 3,759–3,827 |
| Plugged | EAST PENWELL /SAN ANDRES/ UNIT #2304W | 42-135-08554 | FINA OIL & CHEMICAL CO | Injection | 1,000 | -- | 3,751–3,843 |
| Plugged | EAST PENWELL /SAN ANDRES/ UNIT #2204W | 42-135-05149 | FINA OIL & CHEMICAL CO | Injection | 1,000 | -- | 3,180–3,650 |
| Plugged | EAST PENWELL /SAN ANDRES/ UNIT #2202 | 42-135-05147 | ENERGEN RES CORP | Injection | 1,000 | -- | 3,271–3,686 |
| Plugged | EAST PENWELL /SAN ANDRES/ UNIT #2103W | 42-135-05097 | ENERGEN RES CORP | Injection | 1,000 | -- | 3,220–3,694 |
| Plugged | EAST PENWELL /SAN ANDRES/ UNIT #2004W | 42-135-08560 | FINA OIL & CHEMICAL CO | Injection | 1,000 | -- | 3,305–3,680 |
| Plugged | COWDEN, W. E. #7 | 42-135-35179 | ENDEAVOR ENGY RES L.P | Injection | 1,000 | -- | 4,156–4,191 |
| Plugged | GOLDSMITH-LANDRETH/SAN ANDRES/UT #49W | 42-135-06222 | ENERGEN RES CORP | Injection | 1,000 | -- | 4,156–4,236 |
| Plugged | EAST PENWELL /SAN ANDRES/ UNIT #1903W | 42-135-08368 | FINA OIL & CHEMICAL CO | Injection | 1,000 | -- | 3,350–3,710 |
| 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 #493W | 42-135-20200 | TEXACO INC | Injection | 1,000 | -- | 4,050–4,350 |
| Plugged | EAST PENWELL /SAN ANDRES/ UNIT #1403W | 42-135-05103 | FINA OIL & CHEMICAL CO | Injection | 1,000 | -- | 3,325–3,670 |
| Plugged | JOHNSON, J. L. -31- #19W | 42-135-31245 | GREAT WESTERN DRLG. CO | Injection | 1,000 | -- | 3,920–4,196 |
| Plugged | EAST PENWELL /SAN ANDRES/ UNIT #1305W | 42-135-07553 | FINA OIL & CHEMICAL CO | Injection | 1,000 | -- | 3,300–3,726 |
| Plugged | TXL SOUTH UNIT #2208 | 42-135-05424 | TEXACO PRODUCING INC | Injection | 1,000 | -- | 5,470–6,028 |
| Plugged | JOHNSON, J. L. -31- #11W | 42-135-04095 | GREAT WESTERN DRLG. CO | Injection | 1,000 | -- | 3,853–4,443 |
| Plugged | TXL NORTH UNIT #775W | 42-135-05508 | LAKEWOOD OPER, LTD | Injection | 1,000 | -- | 5,489–5,770 |
| Plugged | JOHNSON GBSA UNIT #902W | 42-135-04246 | OXY USA INC | Injection | 1,000 | -- | 3,950–4,500 |
| Plugged | NORTH COWDEN UNIT #112W | 42-135-01735 | TEXACO INC | Injection | 1,000 | -- | 3,974–4,331 |
| Plugged | JOHNSON, J. L. -AB- #124W | 42-135-33625 | CHEVRON MIDCONTINENT, L.P | Injection | 1,000 | -- | 3,914–4,295 |
| Plugged | NORTH COWDEN UNIT #238W | 42-135-02757 | ALTURA ENGY LTD | Injection | 1,000 | -- | 4,138–4,236 |
| Plugged | EAST PENWELL /SAN ANDRES/ UNIT #1303W | 42-135-07589 | FINA OIL & CHEMICAL CO | Injection | 1,000 | -- | 3,400–3,487 |
| 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 #1206W | 42-135-08598 | FINA OIL & CHEMICAL CO | Injection | 1,000 | -- | 3,271–3,700 |
| Plugged | EAST PENWELL /SAN ANDRES/ UNIT #1105W | 42-135-05197 | FINA OIL & CHEMICAL CO | Injection | 1,000 | -- | 3,253–3,690 |
| Plugged | EAST PENWELL /SAN ANDRES/ UNIT #902W | 42-135-05069 | FINA OIL & CHEMICAL CO | Injection | 1,000 | -- | 3,339–3,674 |
| 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 #406W | 42-135-07912 | SABINAL ENGY OPER, LLC | Injection | 1,000 | -- | 3,616–3,736 |
| Plugged | EAST PENWELL /SAN ANDRES/ UNIT #303W | 42-135-07901 | FINA OIL & CHEMICAL CO | Injection | 1,000 | -- | 3,384–3,635 |
| Plugged | TXL NORTH UNIT #758W | 42-135-09000 | LAKEWOOD OPER, LTD | Injection | 1,000 | -- | 6,072–6,406 |
| Plugged | TXL NORTH UNIT #739W | 42-135-21395 | LAKEWOOD OPER, LTD | UIC | 1,000 | -- | 5,795–5,965 |
| Plugged | TXL NORTH UNIT #631W | 42-135-07030 | LAKEWOOD OPER, LTD | UIC | 1,000 | -- | 5,437–5,907 |
| Cancelled | BLAKENEY B. H. "G" #1Q | 42-135-11235 | DREYFUS, LOUIS NATURAL GAS CORP | Injection | 1,000 | -- | 4,159–4,190 |
| Plugged | WIGHT UNIT #148W | 42-135-36414 | MAMMOTH EXPL LLC | Injection | 1,000 | -- | 3,990–4,390 |
| Cancelled | EAST HARPER UNIT #304 | 42-135-07467 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 3,899–4,315 |
| Plugged | MOSS -C- #3 W | 42-135-33825 | DRAKE OIL & GAS, LLC | Injection | 1,000 | -- | 4,172–4,190 |
| Plugged | PENWELL UNIT #4268W | 42-135-01514 | TEXACO E & P INC | Injection | 1,000 | -- | 3,459–3,714 |
| Cancelled | PENWELL UNIT #3285 | 42-135-01606 | CROSS TIMBERS ENGY, LLC | Injection | 1,000 | -- | 3,374–3,712 |
| Plugged | NORTH COWDEN UNIT #496W | 42-135-21418 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 4,260–4,284 |
| Plugged | NORTH COWDEN UNIT #239W | 42-135-04417 | TEXACO INC | Injection | 1,000 | -- | 4,062–4,214 |
| Plugged | NORTH COWDEN UNIT #446W | 42-135-07349 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 4,018–4,405 |
| Plugged | NORTH COWDEN UNIT #237W | 42-135-02789 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 3,718–4,316 |
| Plugged | NORTH COWDEN UNIT #1037W | 42-135-32824 | TEXACO INC | Injection | 1,000 | -- | 4,356–4,633 |
| Plugged | NORTH COWDEN UNIT #1054W | 42-135-33039 | TEXACO INC | Injection | 1,000 | -- | 4,126–4,303 |
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.