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) |
|---|---|---|---|---|---|---|---|
| Plugged | DUGGAN SLAUGHTER UNIT #221BW | 42-079-00632 | PENNZOIL EXPL & PROD. CO | Injection | 1,000 | -- | 5,030–5,084 |
| Plugged | DUGGAN SLAUGHTER UNIT #231CW | 42-079-00636 | PENNZOIL EXPL & PROD. CO | Injection | 1,000 | -- | 5,047–5,074 |
| Cancelled | SLAUGHTER, CARRIE DEAN "B" #40 | 42-079-00000 | PAN AMERICAN PETROLEUM CORP. | UIC | 1,000 | -- | 5,054–5,070 |
| Plugged | FROST #284W | 42-079-01745 | CIMARRON EXPLORATION COMPANY (A) | Injection | 1,000 | -- | 4,915–5,030 |
| Cancelled | SLAUGHTER, CARRIE DEAN "B" #41 | 42-079-00000 | PAN AMERICAN PETROLEUM CORP. | UIC | 1,000 | -- | 5,060–5,070 |
| Plugged | MALLET UNIT #129W | 42-079-01472 | SUPERIOR OIL CO, THE | Injection | 1,000 | -- | 4,850–5,150 |
| Plugged | NORTH CENTRAL LEVELLAND UNIT #220W | 42-079-01597 | SUPERIOR OIL CO, THE | Injection | 1,000 | -- | 4,840–4,858 |
| Plugged | FROST #246W | 42-079-01553 | UNITED OIL & MINERALS, INC | Injection | 1,000 | -- | 4,944–5,050 |
| Inactive | WRIGHT, STUART P. #7 | 42-079-32962 | HEXP OPER, LLC | Injection | 1,000 | -- | 4,710–4,910 |
| Plugged | DUGGAN SLAUGHTER UNIT #321AW | 42-079-00655 | MERIT ENGY CO | Injection | 1,000 | -- | 4,989–5,062 |
| Plugged | WRIGHT UNIT #1134 | 42-079-00331 | SUN EXPL. & PROD. CO.-MIDLAND | UIC | 1,000 | -- | 4,928–4,973 |
| Plugged | DUGGAN SLAUGHTER UNIT #151BW | 42-079-00620 | CROSS TIMBERS ENGY, LLC | Injection | 1,000 | -- | 5,004–5,104 |
| Plugged | BUCKSHOT EAST #429W | 42-079-01262 | CIMARRON EXPLORATION COMPANY (A) | Injection | 1,000 | -- | 4,964–5,076 |
| Plugged | DUGGAN SLAUGHTER UNIT #1308N | 42-079-32802 | CROSS TIMBERS ENGY, LLC | Injection | 1,000 | -- | 5,017–5,027 |
| Cancelled | SLAUGHTER, CARRIE DEAN "B" #91 | 42-079-00000 | PAN AMERICAN PETROLEUM CORP. | UIC | 1,000 | -- | 5,059–5,069 |
| Plugged | BUCKSHOT UNIT #288W | 42-079-00972 | SANTA FE EXPLORATION COMPANY | Injection | 1,000 | -- | 4,977–5,087 |
| Cancelled | SLAUGHTER, CARRIE DEAN "B" #35 | 42-079-00000 | PAN AMERICAN PETROLEUM CORP. | UIC | 1,000 | -- | 5,026–5,097 |
| Plugged | DUGGAN SLAUGHTER UNIT #171CW | 42-079-00617 | TEXACO E & P INC | Injection | 1,000 | -- | 5,052–5,078 |
| Plugged | NORTH CENTRAL LEVELLAND UNIT #96W | 42-079-30076 | SUPERIOR OIL CO, THE | Injection | 1,000 | -- | 4,630–4,840 |
| Plugged | NORTH CENTRAL LEVELLAND UNIT #179W | 42-079-01633 | APC OPER PARTNERSHIP | Injection | 1,000 | -- | 4,560–5,000 |
| Plugged | DUGGAN SLAUGHTER UNIT #181AW | 42-079-00618 | MERIT ENGY CO | Injection | 1,000 | -- | 4,990–5,050 |
| Plugged | DEAN UNIT #B 4 | 42-079-02465 | CROSSROADS ENGY PTRS, LLC | Injection | 1,000 | -- | 5,037–5,092 |
| Plugged | BUCKSHOT UNIT #174W | 42-079-01274 | UNITED OIL & MINERALS, INC | Injection | 1,000 | -- | 4,986–5,103 |
| Plugged | SLAUGHTER ESTATE #1 | 42-079-31198 | UNITED CO | Injection | 1,000 | -- | 4,750–4,988 |
| Plugged | BUCKSHOT UNIT #216W | 42-079-00842 | SANTA FE EXPLORATION COMPANY | Injection | 1,000 | -- | 4,987–5,036 |
| Plugged | DUGGAN SLAUGHTER UNIT #771A | 42-079-30193 | MERIT ENGY CO | Injection | 1,000 | -- | 4,992–5,048 |
| Plugged | NORTH CENTRAL LEVELLAND UNIT #55W | 42-079-01702 | SUPERIOR OIL CO, THE | Injection | 1,000 | -- | 4,801–4,838 |
| Plugged | BUCKSHOT UNIT #94W | 42-079-02286 | HUNT CIMARRON LTD. PARTNERSHIP | Injection | 1,000 | -- | 4,982–5,092 |
| Cancelled | SLAUGHTER, CARRIE DEAN "B" #89 | 42-079-00000 | PAN AMERICAN PETROLEUM CORP. | UIC | 1,000 | -- | 5,058–5,070 |
| Inactive | BOYD MALLET UNIT #77 | 42-079-10217 | EXTEX OPER CO | Injection | 1,000 | -- | 4,800–5,165 |
| Cancelled | SLAUGHTER, CARRIE DEAN "B" #82 | 42-079-00000 | PAN AMERICAN PETROLEUM CORP. | UIC | 1,000 | -- | 5,056–5,070 |
| Plugged | NORTH CENTRAL LEVELLAND UNIT #26W | 42-079-01447 | APC OPER PARTNERSHIP | Injection | 1,000 | -- | 4,785–4,832 |
| Plugged | BUCKSHOT UNIT #176 | 42-079-01276 | SANTA FE EXPLORATION COMPANY | Injection | 1,000 | -- | 4,991–5,109 |
| Plugged | DUGGAN SLAUGHTER UNIT #191BW | 42-079-00623 | TEXACO E & P INC | Injection | 1,000 | -- | 5,035–5,090 |
| Plugged | CONOCO-DEAN UNIT #1W | 42-079-01428 | CONOCO INC | Injection | 1,000 | -- | 4,956–5,054 |
| Plugged | DEAN, C. S. "A" #101W | 42-079-20095 | APC OPER PARTNERSHIP | Injection | 1,000 | -- | 4,950–5,064 |
| Cancelled | SLAUGHTER, CARRIE DEAN "B" #23 | 42-079-00000 | PAN AMERICAN PETROLEUM CORP. | UIC | 1,000 | -- | 4,985–5,040 |
| Plugged | NORTH CENTRAL LEVELLAND UNIT #187W | 42-079-02153 | SUPERIOR OIL CO, THE | Injection | 1,000 | -- | 4,819–4,882 |
| Plugged | CONOCO-DEAN UNIT #22W | 42-079-00473 | CONOCO INC | Injection | 1,000 | -- | 4,957–5,000 |
| Plugged | VEAL #3W | 42-079-01393 | TEXACO E & P INC | UIC | 1,000 | -- | 4,890–4,975 |
| Plugged | BUCKSHOT UNIT #105W | 42-079-00115 | HUNT CIMARRON LTD. PARTNERSHIP | Injection | 1,000 | -- | 4,939–5,050 |
| Plugged | CONOCO-DEAN UNIT #115 | 42-079-30557 | LEGACY RESERVES OPER LP | Injection | 1,000 | -- | 4,948–5,013 |
| Cancelled | SLAUGHTER, CARRIE DEAN "B" #72 | 42-079-00000 | PAN AMERICAN PETROLEUM CORP. | UIC | 1,000 | -- | 5,051–5,065 |
| Plugged | DUGGAN SLAUGHTER UNIT #87AW | 42-079-01163 | MERIT ENGY CO | Injection | 1,000 | -- | 5,068–5,084 |
| Plugged | BOYD #50WX | 42-079-33012 | OXY USA WTP LP | Injection | 1,000 | -- | 4,780–5,250 |
| Cancelled | SLAUGHTER, CARRIE DEAN "B" #64 | 42-079-00000 | PAN AMERICAN PETROLEUM CORP. | UIC | 1,000 | -- | 5,050–5,062 |
| Plugged | CONOCO-DEAN UNIT #4W | 42-079-01419 | MERIT ENGY CO | Injection | 1,000 | -- | 4,918–4,972 |
| Cancelled | SLAUGHTER, CARRIE DEAN "B" #71 | 42-079-00000 | PAN AMERICAN PETROLEUM CORP. | UIC | 1,000 | -- | 5,054–5,064 |
| Plugged | DUGGAN SLAUGHTER UNIT #451AW | 42-079-00681 | CROSS TIMBERS ENGY, LLC | Injection | 1,000 | -- | 5,002–5,063 |
| Cancelled | SLAUGHTER, CARRIE DEAN "B" #79 | 42-079-00000 | PAN AMERICAN PETROLEUM CORP. | UIC | 1,000 | -- | 5,046–5,060 |
| Plugged | CONOCO-DEAN UNIT #7W | 42-079-01423 | LEGACY RESERVES OPER LP | Injection | 1,000 | -- | 4,877–5,004 |
| Cancelled | SLAUGHTER, CARRIE DEAN "B" #55 | 42-079-00000 | PAN AMERICAN PETROLEUM CORP. | UIC | 1,000 | -- | 5,053–5,065 |
| Plugged | NORTH-WRIGHT #C 8 | 42-079-31608 | HEXP OPER, LLC | Injection | 1,000 | -- | 4,700–4,930 |
| Cancelled | SLAUGHTER, CARRIE DEAN "B" #59 | 42-079-00000 | PAN AMERICAN PETROLEUM CORP. | UIC | 1,000 | -- | 5,049–5,059 |
| Cancelled | SLAUGHTER, CARRIE DEAN "B" #76 | 42-079-00000 | PAN AMERICAN PETROLEUM CORP. | UIC | 1,000 | -- | 5,062–5,078 |
| Cancelled | SLAUGHTER, CARRIE DEAN "B" #15 | 42-079-00000 | PAN AMERICAN PETROLEUM CORP. | UIC | 1,000 | -- | 4,980–5,057 |
| Plugged | DEAN, C. S. "A" #169W | 42-079-02063 | TEXACO PRODUCING INC | Injection | 1,000 | -- | 4,978–5,081 |
| Inactive | BOYD MALLET UNIT #78 | 42-079-30048 | EXTEX OPER CO | Injection | 1,000 | -- | 4,800–5,165 |
| Plugged | REED WRIGHT "B" #2 | 42-079-31289 | TEMA OIL AND GAS CO | Injection | 1,000 | -- | 4,745–4,938 |
| Cancelled | SLAUGHTER, CARRIE DEAN "B" #53 | 42-079-00000 | PAN AMERICAN PETROLEUM CORP. | UIC | 1,000 | -- | 5,037–5,048 |
| Plugged | FROST #126W | 42-079-01736 | CIMARRON EXPLORATION COMPANY (A) | Injection | 1,000 | -- | 4,944–5,049 |
| Plugged | BUCKSHOT UNIT #90W | 42-079-01750 | CIMARRON EXPLORATION COMPANY (A) | Injection | 1,000 | -- | 4,934–5,064 |
| Plugged | DEAN UNIT "B" #95W | 42-079-01840 | TEXACO INC | Injection | 1,000 | -- | 5,050–5,062 |
| Plugged | NORTH CENTRAL LEVELLAND UNIT #86W | 42-079-01438 | APC OPER PARTNERSHIP | Injection | 1,000 | -- | 4,797–4,845 |
| Plugged | FROST #286W | 42-079-01715 | CIMARRON EXPLORATION COMPANY (A) | Injection | 1,000 | -- | 4,952–5,065 |
| Plugged | DEAN UNIT "B" #103W | 42-079-01865 | TEXACO INC | Injection | 1,000 | -- | 5,058–5,070 |
| Plugged | BUCKSHOT UNIT #130W | 42-079-02281 | CIMARRON EXPLORATION COMPANY (A) | Injection | 1,000 | -- | 4,945–5,060 |
| Plugged | FROST #168W | 42-079-00041 | UNITED OIL & MINERALS, INC | Injection | 1,000 | -- | 4,946–5,057 |
| Plugged | BUCKSHOT UNIT #244W | 42-079-00361 | SANTA FE EXPLORATION COMPANY | Injection | 1,000 | -- | 4,921–5,033 |
| Plugged | DEAN UNIT "B" #113W | 42-079-01847 | TEXACO INC | Injection | 1,000 | -- | 540–50,640 |
| Plugged | NORTH-WRIGHT #B 7 | 42-079-31603 | HEXP OPER, LLC | Injection | 1,000 | -- | 4,700–4,910 |
| Plugged | FROST #189W | 42-079-01738 | CIMARRON EXPLORATION COMPANY (A) | Injection | 1,000 | -- | 4,965–5,084 |
| Plugged | BUCKSHOT EAST #427W | 42-079-01266 | CIMARRON EXPLORATION COMPANY (A) | Injection | 1,000 | -- | 4,940–5,054 |
| Plugged | DEAN UNIT "B" #122W | 42-079-01852 | TEXACO INC | Injection | 1,000 | -- | 5,062–5,078 |
| Plugged | DEAN UNIT "B" #91W | 42-079-00426 | TEXACO INC | Injection | 1,000 | -- | 5,059–5,069 |
| Cancelled | DEAN, C.S. "H" #4 | 42-079-00000 | PAN AMERICAN PETROLEUM CORP. | UIC | 1,000 | -- | 5,008–5,047 |
| Plugged | DUGGAN SLAUGHTER UNIT #61AW | 42-079-00583 | CROSS TIMBERS ENGY, LLC | Injection | 1,000 | -- | 4,948–5,035 |
| Plugged | DEAN UNIT "B" #89W | 42-079-01848 | TEXACO INC | Injection | 1,000 | -- | 5,051–5,065 |
| Plugged | NORTH CENTRAL LEVELLAND UNIT #139W | 42-079-01655 | APC OPER PARTNERSHIP | Injection | 1,000 | -- | 4,560–5,000 |
| Plugged | DEAN UNIT "B" #138W | 42-079-10039 | TEXACO INC | Injection | 1,000 | -- | 5,066–5,074 |
| Plugged | NORTH-WRIGHT #B 4 | 42-079-31660 | HEXP OPER, LLC | Injection | 1,000 | -- | 4,690–4,900 |
| Plugged | DEAN UNIT "B" #142W | 42-079-10034 | TEXACO INC | Injection | 1,000 | -- | 5,083–5,092 |
| Plugged | DEAN UNIT "B" #85W | 42-079-10031 | TEXACO INC | Injection | 1,000 | -- | 5,047–5,061 |
| Plugged | NORTH CENTRAL LEVELLAND UNIT #100A | 42-079-32477 | APC OPER PARTNERSHIP | Injection | 1,000 | -- | 4,750–4,900 |
| Plugged | BUCKSHOT UNIT #132W | 42-079-02291 | HUNT CIMARRON LTD. PARTNERSHIP | Injection | 1,000 | -- | 4,972–5,084 |
| Plugged | DUGGAN SLAUGHTER UNIT #34BW | 42-079-02343 | PENNZOIL EXPL & PROD. CO | Injection | 1,000 | -- | 5,016–5,040 |
| Plugged | DUGGAN SLAUGHTER UNIT #61BW | 42-079-00584 | PENNZOIL EXPL & PROD. CO | Injection | 1,000 | -- | 5,037–5,082 |
| Plugged | BOYD MALLET UNIT #14 | 42-079-01366 | ENCORE ENGY PTRS OPER LLC | Injection | 1,000 | -- | 4,800–5,165 |
| Plugged | CONOCO-DEAN UNIT #114 | 42-079-30558 | MERIT ENGY CO | Injection | 1,000 | -- | 4,903–4,983 |
| Plugged | FROST, J. W. #3 | 42-079-01376 | TURRENTINE OIL AND GAS, INC | Disposal | 1,000 | -- | 2,120–2,850 |
| Plugged | DEAN UNIT "B" #77W | 42-079-01855 | TEXACO INC | Injection | 1,000 | -- | 5,046–5,060 |
| Plugged | DEAN UNIT "B" #71W | 42-079-01829 | TEXACO INC | Injection | 1,000 | -- | 5,037–5,048 |
| Plugged | WRIGHT ESTATE #5 | 42-079-30889 | UNITED CO | Injection | 1,000 | -- | 4,728–4,986 |
| Plugged | BUCKSHOT UNIT #98W | 42-079-00849 | SANTA FE EXPLORATION COMPANY | Injection | 1,000 | -- | -- |
| Plugged | WRIGHT, J.M. UNIT #32 | 42-079-00139 | WALSH PETRO, INC | Injection | 1,000 | -- | 4,936–5,062 |
| Inactive | BOYD MALLET UNIT #82 | 42-079-30132 | EXTEX OPER CO | Injection | 1,000 | -- | 4,800–5,165 |
| Cancelled | DEAN, C.S. "H" #8 | 42-079-00000 | PAN AMERICAN PETROLEUM CORP. | UIC | 1,000 | -- | 5,025–5,059 |
| Inactive | NORTH-WRIGHT #E 17 | 42-079-31719 | WALKABOUT OPER, LLC | Injection | 1,000 | -- | 4,675–4,900 |
| Plugged | NORTH-WRIGHT #D 6 | 42-079-02403 | HEXP OPER, LLC | Injection | 1,000 | -- | 4,700–4,920 |
| Cancelled | SLAUGHTER, CARRIE DEAN "B" #31 | 42-079-00000 | PAN AMERICAN PETROLEUM CORP. | UIC | 1,000 | -- | 5,002–5,090 |
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.