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 | WEST SOUTH COWDEN UNIT #5W | 42-135-20155 | BAKER OPER, INC | UIC | 600 | -- | 4,300–4,500 |
| Cancelled | MOSS, PAUL UNIT #161W | 42-135-32774 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 600 | -- | 4,294–4,406 |
| Plugged | MOSS, PAUL UNIT #139W | 42-135-10445 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 600 | -- | 4,238–4,460 |
| Plugged | NORTH PENWELL UNIT #117 | 42-135-06435 | CONOCOPHILLIPS CO | Injection | 600 | -- | 3,400–3,702 |
| Plugged | FOSTER, H. S. #18 | 42-135-20843 | TEXACO INC | UIC | 600 | -- | 4,520–4,634 |
| Plugged | GOLDSMITH-LANDRETH/SAN ANDRES/UT #33W | 42-135-03437 | ENERGEN RES CORP | Injection | 600 | -- | 4,105–4,229 |
| Plugged | MOSS, PAUL UNIT #464W | 42-135-20138 | SANCHEZ-O'BRIEN OIL & GAS CORP | UIC | 600 | -- | 3,850–4,050 |
| Plugged | GOLDSMITH-LANDRETH/SAN ANDRES/UT #108W | 42-135-08977 | LEGADO PERMIAN, LLC | Injection | 600 | -- | 4,185–4,262 |
| Inactive | FOSTER-JOHNSON UNIT #105 | 42-135-04197 | AGHORN OPER, INC | Injection | 600 | -- | 4,025–4,275 |
| Plugged | MOSS, PAUL UNIT #196W | 42-135-34662 | CODY ENGY LLC | Injection | 600 | -- | 4,186–4,408 |
| Plugged | MOSS, PAUL UNIT #52W | 42-135-20144 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 600 | -- | 4,056–4,214 |
| Plugged | MOSS, PAUL UNIT #65W | 42-135-20139 | CODY ENGY LLC | Injection | 600 | -- | 4,094–4,350 |
| Plugged | MOSS, PAUL UNIT #456W | 42-135-20765 | CODY ENGY LLC | Injection | 600 | -- | 4,040–4,175 |
| Plugged | MOSS, PAUL UNIT #137W | 42-135-10443 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 600 | -- | 4,355–4,579 |
| Plugged | GOLDSMITH-BLAKENEY /S.A./ UNIT #11W | 42-135-08436 | TEXACO INC | UIC | 600 | -- | 4,123–4,212 |
| Plugged | FOSTER-JOHNSON UNIT #1603W | 42-135-04830 | AGHORN OPER, INC | Injection | 600 | -- | 4,000–4,216 |
| Plugged | WEST SOUTH COWDEN UNIT #2W | 42-135-21305 | THOMPSON, J. CLEO | UIC | 600 | -- | 4,300–4,500 |
| Plugged | MOSS, PAUL UNIT #136W | 42-135-02108 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 600 | -- | 4,358–4,626 |
| Plugged | MOSS, PAUL UNIT #126W | 42-135-10442 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 600 | -- | 4,288–4,468 |
| Cancelled | EAST GOLDSMITH SAN ANDRES UNIT #1907 U | 42-135-33848 | BC OPER, INC | Injection | 600 | -- | 4,239–4,293 |
| Cancelled | JOHNSON, J. L. "B" #158LT | 42-135-34704 | VAQUERO PERMIAN, LLC | Injection | 600 | -- | 5,200–5,400 |
| Plugged | MOSS, PAUL UNIT #124W | 42-135-10137 | CODY ENGY LLC | Injection | 600 | -- | 4,193–4,435 |
| Plugged | COWDEN, W. F., -C- UPPER R/A -B- #71W | 42-135-34681 | OCCIDENTAL PERMIAN LTD | Injection | 600 | -- | 4,150–4,250 |
| Plugged | FOSTER-JOHNSON UNIT #318W | 42-135-20315 | AGHORN OPER, INC | Injection | 600 | -- | 4,137–4,252 |
| Plugged | COWDEN, W. F., -C- UPPER R/A -B- #70W | 42-135-34680 | OCCIDENTAL PERMIAN LTD | Injection | 600 | -- | 4,150–4,250 |
| Cancelled | GIST -B- #502 | 42-135-00000 | KERR-MCGEE CORP | UIC | 600 | -- | 4,240–4,340 |
| Cancelled | WEST SOUTH COWDEN UNIT #2208 | 42-135-31326 | BAKER OPER, INC | UIC | 600 | -- | 4,067–4,386 |
| Cancelled | WEST SOUTH COWDEN UNIT #2209 | 42-135-31718 | BAKER OPER, INC | UIC | 600 | -- | 4,000–4,358 |
| Cancelled | GOLDSMITH-LANDRETH/SAN ANDRES/UT #71 | 42-135-06124 | KINDER MORGAN PROD CO LLC | Injection | 600 | -- | 4,133–4,270 |
| Plugged | GOLDSMITH, EAST HOLT UNIT #2410LW | 42-135-32079 | SCOUT ENGY MANAGEMENT LLC | Injection | 600 | -- | 5,061–5,077 |
| Plugged | MOSS, PAUL -C- #8W | 42-135-01974 | UNION OIL CO OF CALIFORNIA | Injection | 600 | -- | 3,924–4,137 |
| Plugged | FOSTER-JOHNSON UNIT #710W | 42-135-20318 | AGHORN OPER, INC | Injection | 600 | -- | 4,149–4,259 |
| Inactive | FOSTER-JOHNSON UNIT #107 | 42-135-04199 | AGHORN OPER, INC | Injection | 600 | -- | 4,031–4,300 |
| Plugged | EAST HARPER UNIT #110W | 42-135-02878 | CITATION OIL & GAS CORP | Injection | 600 | -- | 4,062–4,280 |
| Plugged | MOSS, PAUL UNIT #45 | 42-135-02041 | CODY ENGY LLC | Injection | 600 | -- | 4,150–4,356 |
| Plugged | FOSTER-JOHNSON UNIT #1101W | 42-135-04825 | AGHORN OPER, INC | Injection | 600 | -- | 3,925–4,164 |
| Plugged | NORTH PENWELL UNIT #91W | 42-135-06436 | CONOCOPHILLIPS CO | Injection | 600 | -- | 3,400–3,704 |
| Plugged | PENWELL UNIT #4223W | 42-135-01504 | TEXACO E & P INC | Injection | 600 | -- | 3,437–3,720 |
| Cancelled | J. L. JOHNSON "B" #45 | 42-135-00000 | SINCLAIR, CARL OIL WELL SERVICE | UIC | 600 | -- | 3,900–4,500 |
| Plugged | MOSS, PAUL UNIT #457W | 42-135-02043 | CODY ENGY, INC | Injection | 600 | -- | 4,059–4,235 |
| Plugged | MOSS, PAUL UNIT #413W | 42-135-21251 | CODY ENGY LLC | UIC | 600 | -- | 4,050–4,125 |
| Plugged | JOHNSON, J. L. "B" #87 L | 42-135-32704 | CHEVRON MIDCONTINENT, L.P | Injection | 600 | -- | 5,200–5,400 |
| Plugged | MOSS, PAUL UNIT #458W | 42-135-21031 | CODY ENGY, INC | Injection | 600 | -- | 4,303–4,522 |
| Inactive | FOSTER-JOHNSON UNIT #1610 | 42-135-34728 | AGHORN OPER, INC | Injection | 600 | -- | 4,034–4,222 |
| Plugged | MOSS, PAUL UNIT #460W | 42-135-11033 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 600 | -- | 4,325–4,525 |
| Plugged | MOSS, PAUL UNIT #46AW | 42-135-02238 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 600 | -- | 4,079–4,305 |
| Plugged | NORTH PENWELL UNIT #137W | 42-135-06432 | PHILLIPS PETRO CO | Injection | 600 | -- | 3,400–3,734 |
| Plugged | MOSS, PAUL UNIT #461W | 42-135-20135 | SANCHEZ-O'BRIEN OIL & GAS CORP | UIC | 600 | -- | 3,990–4,225 |
| Plugged | NORTH PENWELL UNIT #170W | 42-135-07235 | PHILLIPS PETRO CO | Injection | 600 | -- | 3,400–4,800 |
| Plugged | GOLDSMITH-LANDRETH/SAN ANDRES/UT #117W | 42-135-06183 | ENERGEN RES CORP | Injection | 600 | -- | 4,156–4,196 |
| Plugged | MOSS, PAUL UNIT #406W | 42-135-30158 | SANCHEZ-O'BRIEN OIL & GAS CORP | UIC | 600 | -- | 4,092–4,232 |
| Plugged | MOSS, PAUL UNIT #83W | 42-135-02013 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 600 | -- | 4,398–4,538 |
| Plugged | N. CONCHO BLUFF QUEEN UNIT #2W | 42-135-04499 | OXY USA INC | Injection | 600 | -- | 4,438–4,471 |
| Plugged | EAST HARPER UNIT #343W | 42-135-05665 | CITATION OIL & GAS CORP | Injection | 600 | -- | 3,886–4,165 |
| Plugged | N. CONCHO BLUFF QUEEN UNIT #9W | 42-135-08226 | OXY USA WTP LP | Injection | 600 | -- | 4,436–4,472 |
| Plugged | FOSTER-JOHNSON UNIT #103W | 42-135-04195 | AGHORN OPER, INC | Injection | 600 | -- | 4,020–4,272 |
| Plugged | N. CONCHO BLUFF QUEEN UNIT #15W | 42-135-06065 | TEXACO INC | Injection | 600 | -- | 4,430–4,460 |
| Cancelled | MOSS, PAUL UNIT #31W | 42-135-02040 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 600 | -- | 4,113–4,308 |
| Cancelled | GOLDSMITH-LANDRETH/SAN ANDRES/UT #172W | 42-135-06318 | KINDER MORGAN PROD CO LLC | Injection | 600 | -- | 4,133–4,257 |
| Cancelled | BLAKENEY 32 #1 | 42-135-31234 | THROCKMORTON OIL, INC | Disposal | 600 | -- | 3,952–4,007 |
| Plugged | NORTH PENWELL UNIT #56W | 42-135-07281 | PHILLIPS PETRO CO | Injection | 600 | -- | 3,400–3,800 |
| Plugged | GOLDSMITH-LANDRETH/SAN ANDRES/UT #69W | 42-135-06292 | ENERGEN RES CORP | Injection | 600 | -- | 4,144–4,245 |
| Plugged | NORTH PENWELL UNIT #68W | 42-135-07277 | PHILLIPS PETRO CO | Injection | 600 | -- | 3,400–3,800 |
| Plugged | MOSS, PAUL UNIT #152W | 42-135-32059 | CODY ENGY LLC | Injection | 600 | -- | 4,106–4,312 |
| Plugged | MOSS, PAUL UNIT #156W | 42-135-32062 | CODY ENGY LLC | Injection | 600 | -- | 4,292–4,518 |
| Plugged | GOLDSMITH-LANDRETH/SAN ANDRES/UT #35W | 42-135-06221 | KINDER MORGAN PROD CO LLC | Injection | 600 | -- | 4,129–4,260 |
| Cancelled | WEST SOUTH COWDEN UNIT #2207 | 42-135-30661 | THOMPSON, J. CLEO | UIC | 600 | -- | 3,991–4,368 |
| Plugged | NORTH FOSTER UNIT #8W | 42-135-03968 | ARCO OIL & GAS CO.-SILSBEE | UIC | 600 | -- | 4,018–4,308 |
| Plugged | MOSS, PAUL UNIT #154W | 42-135-32058 | CODY ENGY LLC | Injection | 600 | -- | 4,124–4,362 |
| Plugged | MOSS, PAUL UNIT #125W | 42-135-10136 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 600 | -- | 4,204–4,434 |
| Plugged | EMMONS UNIT #117W | 42-135-30190 | FINA OIL & CHEMICAL CO | Injection | 600 | -- | 4,550–4,650 |
| Plugged | NORTH FOSTER UNIT #43W | 42-135-04214 | ARCO OIL & GAS CO.-SILSBEE | UIC | 600 | -- | 4,061–4,230 |
| Plugged | MOSS, PAUL UNIT #155W | 42-135-32061 | CODY ENGY LLC | Injection | 600 | -- | 4,140–4,340 |
| Cancelled | GOLDSMITH-LANDRETH/SAN ANDRES/UT #18W | 42-135-06355 | KINDER MORGAN PROD CO LLC | Injection | 600 | -- | 4,144–4,256 |
| Inactive | SMITH #1 | 42-135-06817 | KENWORTHY OIL CO | Injection | 600 | -- | 4,285–4,469 |
| Cancelled | FOSTER-JOHNSON UNIT #1301W | 42-135-04822 | AGHORN OPER, INC | Injection | 600 | -- | 3,982–4,136 |
| Plugged | NORTH PENWELL UNIT #39 | 42-135-06143 | PHILLIPS PETRO CO | Injection | 600 | -- | 3,400–3,800 |
| Plugged | FOSTER, H. S. #3 | 42-135-10640 | DALBY, ARNO R. | UIC | 600 | -- | 4,498–4,548 |
| Plugged | FOSTER, H. C. #6W | 42-135-04861 | TEXACO INC | UIC | 600 | -- | 3,910–4,175 |
| Cancelled | WEST SOUTH COWDEN UNIT #11W | 42-135-30416 | BAKER OPER, INC | UIC | 600 | -- | 3,981–4,349 |
| Cancelled | EMMONS UNIT #106W | 42-135-09012 | AMERICAN PETROFINA CO. OF TEX | UIC | 600 | -- | 4,510–4,688 |
| Plugged | EAST HARPER UNIT #358W | 42-135-03287 | CITATION OIL & GAS CORP | Injection | 600 | -- | 3,852–4,195 |
| Plugged | FOSTER, H. S., -A- #25W | 42-135-35843 | OXY USA INC | Injection | 600 | -- | 4,600–4,700 |
| Plugged | FOSTER-JOHNSON UNIT #106W | 42-135-04198 | AGHORN OPER, INC | Injection | 600 | -- | 4,103–4,290 |
| Plugged | FOSTER, H. S., -A- #23W | 42-135-35841 | OXY USA INC | Injection | 600 | -- | 4,600–4,700 |
| Plugged | CUMMINS, H. E. #3 | 42-135-00301 | B & B PROD CO | Injection | 600 | -- | 4,023–4,175 |
| Plugged | MOSS, PAUL UNIT #67 | 42-135-02096 | CODY ENGY, INC | Injection | 600 | -- | 4,084–4,309 |
| Plugged | MOSS, PAUL UNIT #24W | 42-135-02037 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 600 | -- | 4,028–4,225 |
| Plugged | WEST JORDAN UNIT #201W | 42-135-08362 | TEXACO E & P INC | Injection | 578 | -- | 3,310–3,707 |
| Plugged | MOSS, PAUL -C- #6 | 42-135-01972 | PHOENIX HYDROCARBONS OPER | Injection | 550 | -- | 3,926–4,157 |
| Plugged | MOOSE QUEEN UNIT #11W | 42-135-07207 | LEASE OPERATORS, INC | UIC | 550 | -- | 4,506–4,538 |
| Plugged | MOSS, PAUL -C- #11 | 42-135-01977 | PHOENIX HYDROCARBONS OPER | Injection | 550 | -- | 3,916–4,115 |
| Plugged | NORTH COWDEN UNIT #85WI | 42-135-31729 | ALTURA ENGY LTD | Injection | 550 | -- | 4,163–4,580 |
| Plugged | NORTH COWDEN UNIT #58WI | 42-135-31734 | TEXACO INC | Injection | 550 | -- | 4,102–4,267 |
| Plugged | NORTH COWDEN UNIT #61WI | 42-135-31731 | TEXACO INC | Injection | 550 | -- | 4,110–4,280 |
| Plugged | NORTH COWDEN UNIT #57WI | 42-135-31735 | TEXACO INC | Injection | 550 | -- | 4,104–4,208 |
| Plugged | NORTH COWDEN UNIT #60WI | 42-135-31733 | TEXACO INC | Injection | 550 | -- | 4,111–4,432 |
| Inactive | MOSS, PAUL -C- #16 | 42-135-01981 | AGHORN OPER, INC | Injection | 550 | -- | 3,914–4,130 |
| Plugged | NORTH COWDEN UNIT #62WI | 42-135-31730 | TEXACO INC | Injection | 550 | -- | 4,121–4,296 |
| Cancelled | JENNIFER (QUEEN) UNIT #4W | 42-135-34846 | RENDOVA OIL CO, INC | Injection | 525 | -- | 4,500–4,540 |
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.