Saltwater Disposal Wells in Cochran County
Complete UIC injection & disposal well inventory from RRC permits, with reported H-10 volumes.
Active Wells
956
Permitted Capacity
1.2M bbl/d
Injected 12mo (thru 2025-06)
30.7M bbl
UIC Permits All Time
2,112
| STATUS | LEASE / WELL | API | OPERATOR | TYPE | PERMITTED BBL/D | INJECTED 12MO | ZONE (FT) |
|---|---|---|---|---|---|---|---|
| Cancelled | RANCHO-WRIGHT #1 | 42-079-00000 | UNITED CO | UIC | 300 | -- | -- |
| Plugged | WEST LEVELLAND UNIT #200 | 42-079-32213 | EXXON MOBIL CORP | Injection | 300 | -- | 4,850–4,900 |
| Plugged | DEAN "I" #17 | 42-079-00811 | LEGACY RESERVES OPER LP | Injection | 300 | -- | 5,053–5,067 |
| Plugged | WEST LEVELLAND UNIT #104W | 42-079-00437 | APC OPER PARTNERSHIP | Injection | 300 | -- | 4,650–5,000 |
| Plugged | SOUTHWEST LEVELLAND UNIT #100W | 42-079-00887 | APC OPER PARTNERSHIP | Injection | 300 | -- | 4,939–5,020 |
| Plugged | WHITEFACE UNIT #129 | 42-079-31220 | ENERGEN RES CORP | Injection | 300 | -- | 4,884–4,926 |
| Plugged | MARTY-WRIGHT #40 | 42-079-02394 | ATAPCO | Injection | 300 | -- | 4,900–4,914 |
| Plugged | MARTY-WRIGHT #23 | 42-079-30446 | WALSH PETRO, INC | Injection | 300 | -- | 4,782–4,920 |
| Plugged | STANTON, JOE L. TRUSTEE #1W | 42-079-02147 | PARKER & PARSLEY, WPI AGENT | Injection | 300 | -- | 4,800–5,200 |
| Plugged | WHITEFACE UNIT #88W | 42-079-30307 | ENERGEN RES CORP | Injection | 300 | -- | 4,860–4,893 |
| Cancelled | ESTELLE WHALEY MCWHERTER #3 | 42-079-00000 | MCCUTCHIN, ALMA | UIC | 300 | -- | 4,838–4,870 |
| Plugged | WRIGHT UNIT #818W | 42-079-02196 | WESTPORT OIL AND GAS CO, LP | Injection | 300 | -- | 4,926–4,958 |
| Plugged | SOUTHWEST LEVELLAND UNIT #43W | 42-079-00442 | TEXACO E & P INC | Injection | 300 | -- | 4,865–5,007 |
| Plugged | WHITEFACE UNIT #135W | 42-079-31348 | SANTA FE ENGY RES, INC | Injection | 300 | -- | 4,905–4,927 |
| Inactive | NORTH-WRIGHT #A 2 | 42-079-31416 | WALKABOUT OPER, LLC | Injection | 300 | -- | 4,846–4,866 |
| Plugged | WEST LEVELLAND UNIT #113W | 42-079-00763 | APC OPER PARTNERSHIP | Injection | 300 | -- | 4,650–5,000 |
| Plugged | WEST LEVELLAND UNIT #354W | 42-079-32529 | EXXON MOBIL CORP | Injection | 300 | -- | 4,700–5,000 |
| Plugged | MASTEN, F. O. #11 | 42-079-30863 | CROSS TIMBERS ENGY, LLC | Injection | 300 | -- | 4,650–5,062 |
| Plugged | MASTEN "C" #20 | 42-079-32689 | WALSH PETRO, INC | Injection | 300 | -- | 4,800–5,200 |
| Plugged | WEST LEVELLAND UNIT #157W | 42-079-00153 | APC OPER PARTNERSHIP | Injection | 300 | -- | 4,650–5,000 |
| Plugged | NORTH-WRIGHT #B 1 | 42-079-02413 | HEXP OPER, LLC | Injection | 300 | -- | 4,845–4,875 |
| Plugged | MASTEN "C" #19 | 42-079-32707 | WALSH PETRO, INC | Injection | 300 | -- | 4,800–5,200 |
| Plugged | MASTEN "C" #18 | 42-079-32709 | WALSH PETRO, INC | Injection | 300 | -- | 4,800–5,200 |
| Plugged | NORTH CENTRAL LEVELLAND UNIT #181W | 42-079-01629 | SUPERIOR OIL CO, THE | Injection | 300 | -- | 4,815–4,840 |
| Inactive | MASTEN "C" #15 | 42-079-32712 | EXTEX OPER CO | Injection | 300 | -- | 4,800–5,200 |
| Plugged | WEST LEVELLAND UNIT #131W | 42-079-00436 | APC OPER PARTNERSHIP | Injection | 300 | -- | 4,650–5,000 |
| Plugged | MASTEN, F. O. "B" #9 | 42-079-32723 | WALSH PETRO, INC | Injection | 300 | -- | 4,800–5,200 |
| Inactive | MASTEN, F. O. "B" #5 | 42-079-32722 | EXTEX OPER CO | Injection | 300 | -- | 4,800–5,200 |
| Cancelled | MASTEN, F. O. "D" #9 | 42-079-32883 | PARKER & PARSLEY, WPI AGENT | Injection | 300 | -- | 4,800–5,200 |
| Plugged | MASTEN, F. O. "D" #10 | 42-079-32716 | WALSH PETRO, INC | Injection | 300 | -- | 4,800–5,200 |
| Plugged | WEST LEVELLAND UNIT #24W | 42-079-00012 | APC OPER PARTNERSHIP | Injection | 300 | -- | 4,600–4,900 |
| Plugged | MASTEN, F. O "H" #16 | 42-079-32708 | WALSH PETRO, INC | Injection | 300 | -- | 4,800–5,200 |
| Plugged | MASTEN, F. O "H" #17 | 42-079-32719 | WALSH PETRO, INC | Injection | 300 | -- | 4,800–5,200 |
| Plugged | WEST LEVELLAND UNIT #246W | 42-079-32361 | APC OPER PARTNERSHIP | Injection | 300 | -- | 4,750–5,000 |
| Plugged | WEST LEVELLAND UNIT #270W | 42-079-32368 | APC OPER PARTNERSHIP | Injection | 300 | -- | 4,750–5,000 |
| Plugged | WEST LEVELLAND UNIT #271W | 42-079-32342 | APC OPER PARTNERSHIP | Injection | 300 | -- | 4,750–5,000 |
| Plugged | CATTO-WRIGHT #6 | 42-079-02375 | UNITED CO | UIC | 300 | -- | 4,965 |
| Plugged | WEST LEVELLAND UNIT #117A | 42-079-32337 | APC OPER PARTNERSHIP | Injection | 300 | -- | 4,750–5,000 |
| Plugged | WEST LEVELLAND UNIT #241W | 42-079-32359 | APC OPER PARTNERSHIP | Injection | 300 | -- | 4,750–5,000 |
| Plugged | WRIGHT #4 | 42-079-02434 | UNITED CO | UIC | 300 | -- | 4,990 |
| Inactive | STARNES #3 | 42-079-32437 | VISION OIL AND GAS LLC | Injection | 300 | -- | 5,050–5,081 |
| Plugged | WEST LEVELLAND UNIT #42W | 42-079-02353 | APC OPER PARTNERSHIP | Injection | 300 | -- | 4,650–5,000 |
| Plugged | WEST LEVELLAND UNIT #191W | 42-079-30773 | APC OPER PARTNERSHIP | Injection | 300 | -- | 4,650–5,000 |
| Inactive | WEST LEVELLAND UNIT #224 | 42-079-32146 | HILCORP ENGY CO | Injection | 300 | -- | 4,650–5,000 |
| Inactive | MASTEN, F. O. "A" #5 | 42-079-32725 | EXTEX OPER CO | Injection | 300 | -- | 4,800–5,200 |
| Plugged | MASTEN, F. O "H" #19 | 42-079-32720 | WALSH PETRO, INC | Injection | 300 | -- | 4,800–5,200 |
| Plugged | MASTEN, F. O. #12 | 42-079-30908 | MERIT ENGY CO | Injection | 300 | -- | 4,979–5,063 |
| Plugged | SOUTHWEST LEVELLAND UNIT #30W | 42-079-01390 | APC OPER PARTNERSHIP | Injection | 300 | -- | 4,848–4,988 |
| Plugged | SOUTHWEST LEVELLAND UNIT #78W | 42-079-02236 | TEXACO E & P INC | Injection | 300 | -- | 4,916–5,000 |
| Plugged | SOUTHWEST LEVELLAND UNIT #32W | 42-079-00453 | APC OPER PARTNERSHIP | Injection | 300 | -- | 4,836–4,983 |
| Inactive | WEST LEVELLAND UNIT #19 | 42-079-01224 | HILCORP ENGY CO | Injection | 300 | -- | 4,650–5,000 |
| Cancelled | WEST LEVELLAND UNIT #88A | 42-079-32533 | YOUNGBLOOD, C. S. III | Injection | 300 | -- | 4,700–5,000 |
| Plugged | WEST LEVELLAND UNIT #340W | 42-079-32405 | APC OPER PARTNERSHIP | Injection | 300 | -- | 4,750–5,000 |
| Plugged | WEST LEVELLAND UNIT #288 | 42-079-32419 | APC OPER PARTNERSHIP | Injection | 300 | -- | 4,750–5,000 |
| Plugged | WEST LEVELLAND UNIT #4W | 42-079-00327 | YOUNGBLOOD, C. S. III | Injection | 300 | -- | 4,750–5,000 |
| Plugged | WEST LEVELLAND UNIT #184W | 42-079-02427 | APC OPER PARTNERSHIP | Injection | 300 | -- | 4,750–5,000 |
| Plugged | LEAGUE 91 PROJECT #4010 | 42-079-31496 | SIERRA MADRE NATURAL RES., LLC | Injection | 300 | -- | 5,026–5,066 |
| Plugged | SOUTHWEST LEVELLAND UNIT #80 X | 42-079-02242 | APC OPER PARTNERSHIP | Injection | 300 | -- | 4,880–4,980 |
| Plugged | MASTEN, F. O "H" #14 | 42-079-32692 | WALSH PETRO, INC | Injection | 300 | -- | 4,800–5,200 |
| Plugged | MASTEN, F. O. #17W | 42-079-01327 | BHP PETRO CO INC | Injection | 300 | -- | 4,994–5,073 |
| Plugged | MASTEN, F. O. #10W | 42-079-01320 | BHP PETRO CO INC | Injection | 300 | -- | 4,986–5,070 |
| Plugged | MASTEN, F. O. #39W | 42-079-01349 | BHP PETRO CO INC | Injection | 300 | -- | 4,988–5,042 |
| Plugged | STANTON, JOE L. TRUSTEE #46 | 42-079-32704 | WALSH PETRO, INC | Injection | 300 | -- | 4,800–5,200 |
| Plugged | MASTEN, F. O. #34W | 42-079-01344 | BHP PETRO CO INC | Injection | 300 | -- | 5,000–5,034 |
| Plugged | STANTON, JOE L. TRUSTEE #32 | 42-079-31888 | PARKER & PARSLEY, WPI AGENT | Injection | 300 | -- | 4,750–5,120 |
| Plugged | STANTON, JOE L. TRUSTEE #47 | 42-079-32703 | WALSH PETRO, INC | Injection | 300 | -- | 4,800–5,200 |
| Plugged | WHITEFACE UNIT #40 | 42-079-00516 | ENERGEN RES CORP | Injection | 300 | -- | 4,700–4,915 |
| Plugged | WHITEFACE UNIT #34 | 42-079-00515 | DOUBLE BARREL OIL LLC | Injection | 300 | -- | 4,700–4,904 |
| Plugged | WHITEFACE UNIT #69 | 42-079-00798 | SABINAL ENGY OPER, LLC | Injection | 300 | -- | 4,903–4,949 |
| Plugged | STANTON-MASTEN #3 | 42-079-30465 | LAKEWOOD OPER, LTD | Injection | 300 | -- | 4,963–5,062 |
| Plugged | MASTEN, F. O. "20" #1 | 42-079-30788 | MERIT ENGY CO | Injection | 300 | -- | 4,962–5,055 |
| Plugged | MASTEN, F. O. "11" #2 | 42-079-30920 | LAKEWOOD OPER, LTD | Injection | 300 | -- | 4,954–5,071 |
| Plugged | WHITEFACE UNIT #70 | 42-079-00796 | ENERGEN RES CORP | Injection | 300 | -- | 4,905–4,952 |
| Plugged | STANTON, JOE L. TRUSTEE #45 | 42-079-32699 | WALSH PETRO, INC | Injection | 300 | -- | 4,800–5,200 |
| Plugged | WHITEFACE UNIT #101 | 42-079-30485 | SABINAL ENGY OPER, LLC | Injection | 300 | -- | 4,883–4,919 |
| Plugged | MASTEN, F. O. #21 | 42-079-32731 | LAKEWOOD OPER, LTD | Injection | 300 | -- | 5,012–5,109 |
| Plugged | WHITEFACE UNIT #105W | 42-079-30798 | ENERGEN RES CORP | Injection | 300 | -- | 4,896–4,932 |
| Plugged | WHITEFACE UNIT #77 | 42-079-00538 | ENERGEN RES CORP | Injection | 300 | -- | 4,700–4,950 |
| Cancelled | MASTEN, F. O. #33W | 42-079-01343 | BHP PETRO CO INC | Injection | 300 | -- | 5,008–5,039 |
| Plugged | STANTON, JOE L. TRUSTEE #40 | 42-079-32686 | WALSH PETRO, INC | Injection | 300 | -- | 4,800–5,200 |
| Plugged | MASTEN, F. O. #30W | 42-079-01340 | BHP PETRO CO INC | Injection | 300 | -- | 4,984–5,067 |
| Plugged | ST. CLAIR "B" #1 | 42-079-31777 | A.C.T. OPER CO | Injection | 300 | -- | 4,780–4,920 |
| Plugged | STANTON, JOE L. TRUSTEE #41 | 42-079-32702 | WALSH PETRO, INC | Injection | 300 | -- | 4,800–5,200 |
| Plugged | STANTON, JOE L. TRUSTEE #38 | 42-079-32698 | WALSH PETRO, INC | Injection | 300 | -- | 4,800–5,200 |
| Plugged | SOUTHWEST LEVELLAND UNIT #38W | 42-079-30106 | APC OPER PARTNERSHIP | Injection | 300 | -- | 4,860–4,987 |
| Plugged | STANTON, JOE L. TRUSTEE #42 | 42-079-32701 | WALSH PETRO, INC | Injection | 300 | -- | 4,800–5,200 |
| Plugged | STANTON, JOE L. TRUSTEE #39 | 42-079-32687 | WALSH PETRO, INC | Injection | 300 | -- | 4,800–5,200 |
| Plugged | STANTON, JOE L. TRUSTEE #35 | 42-079-32688 | WALSH PETRO, INC | Injection | 300 | -- | 4,800–5,200 |
| Plugged | NORTH-WRIGHT #C 5 | 42-079-02410 | LAYTON ENTERPRISES, INC | Injection | 300 | -- | 4,845–4,887 |
| Plugged | MASTEN, F. O. #24W | 42-079-01394 | BHP PETRO CO INC | Injection | 300 | -- | 49,783–5,057 |
| Plugged | MASTEN, F. O. #22W | 42-079-01332 | BHP PETRO (AMERICAS) INC | Injection | 300 | -- | 4,992–5,080 |
| Inactive | WEST LEVELLAND UNIT #56 | 42-079-00970 | HILCORP ENGY CO | Injection | 300 | -- | 4,650–5,000 |
| Inactive | WEST LEVELLAND UNIT #57 | 42-079-00416 | HILCORP ENGY CO | Injection | 300 | -- | 4,650–5,000 |
| Inactive | WEST LEVELLAND UNIT #86 | 42-079-00909 | HILCORP ENGY CO | Injection | 300 | -- | 4,650–5,000 |
| Plugged | WEST LEVELLAND UNIT #190W | 42-079-30772 | APC OPER PARTNERSHIP | Injection | 300 | -- | 4,650–5,000 |
| Inactive | WEST LEVELLAND UNIT #196W | 42-079-31652 | HILCORP ENGY CO | Injection | 300 | -- | 4,650–5,000 |
| Inactive | WEST LEVELLAND UNIT #201 | 42-079-32185 | HILCORP ENGY CO | Injection | 300 | -- | 4,650–5,000 |
| Inactive | WEST LEVELLAND UNIT #205 | 42-079-32184 | HILCORP ENGY CO | Injection | 300 | -- | 4,650–5,000 |
| Inactive | WEST LEVELLAND UNIT #209 | 42-079-32181 | HILCORP ENGY CO | Injection | 300 | -- | 4,650–5,000 |
| Inactive | WEST LEVELLAND UNIT #216 | 42-079-32188 | HILCORP ENGY CO | Injection | 300 | -- | 4,650–5,000 |
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.