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

STATUSLEASE / WELLAPIOPERATORTYPEPERMITTED BBL/DINJECTED 12MOZONE (FT)
PluggedDUGGAN SLAUGHTER UNIT #221BW42-079-00632PENNZOIL EXPL & PROD. COInjection1,000--5,030–5,084
PluggedDUGGAN SLAUGHTER UNIT #231CW42-079-00636PENNZOIL EXPL & PROD. COInjection1,000--5,047–5,074
CancelledSLAUGHTER, CARRIE DEAN "B" #4042-079-00000PAN AMERICAN PETROLEUM CORP.UIC1,000--5,054–5,070
PluggedFROST #284W42-079-01745CIMARRON EXPLORATION COMPANY (A)Injection1,000--4,915–5,030
CancelledSLAUGHTER, CARRIE DEAN "B" #4142-079-00000PAN AMERICAN PETROLEUM CORP.UIC1,000--5,060–5,070
PluggedMALLET UNIT #129W42-079-01472SUPERIOR OIL CO, THEInjection1,000--4,850–5,150
PluggedNORTH CENTRAL LEVELLAND UNIT #220W42-079-01597SUPERIOR OIL CO, THEInjection1,000--4,840–4,858
PluggedFROST #246W42-079-01553UNITED OIL & MINERALS, INCInjection1,000--4,944–5,050
InactiveWRIGHT, STUART P. #742-079-32962HEXP OPER, LLCInjection1,000--4,710–4,910
PluggedDUGGAN SLAUGHTER UNIT #321AW42-079-00655MERIT ENGY COInjection1,000--4,989–5,062
PluggedWRIGHT UNIT #113442-079-00331SUN EXPL. & PROD. CO.-MIDLANDUIC1,000--4,928–4,973
PluggedDUGGAN SLAUGHTER UNIT #151BW42-079-00620CROSS TIMBERS ENGY, LLCInjection1,000--5,004–5,104
PluggedBUCKSHOT EAST #429W42-079-01262CIMARRON EXPLORATION COMPANY (A)Injection1,000--4,964–5,076
PluggedDUGGAN SLAUGHTER UNIT #1308N42-079-32802CROSS TIMBERS ENGY, LLCInjection1,000--5,017–5,027
CancelledSLAUGHTER, CARRIE DEAN "B" #9142-079-00000PAN AMERICAN PETROLEUM CORP.UIC1,000--5,059–5,069
PluggedBUCKSHOT UNIT #288W42-079-00972SANTA FE EXPLORATION COMPANYInjection1,000--4,977–5,087
CancelledSLAUGHTER, CARRIE DEAN "B" #3542-079-00000PAN AMERICAN PETROLEUM CORP.UIC1,000--5,026–5,097
PluggedDUGGAN SLAUGHTER UNIT #171CW42-079-00617TEXACO E & P INCInjection1,000--5,052–5,078
PluggedNORTH CENTRAL LEVELLAND UNIT #96W42-079-30076SUPERIOR OIL CO, THEInjection1,000--4,630–4,840
PluggedNORTH CENTRAL LEVELLAND UNIT #179W42-079-01633APC OPER PARTNERSHIPInjection1,000--4,560–5,000
PluggedDUGGAN SLAUGHTER UNIT #181AW42-079-00618MERIT ENGY COInjection1,000--4,990–5,050
PluggedDEAN UNIT #B 442-079-02465CROSSROADS ENGY PTRS, LLCInjection1,000--5,037–5,092
PluggedBUCKSHOT UNIT #174W42-079-01274UNITED OIL & MINERALS, INCInjection1,000--4,986–5,103
PluggedSLAUGHTER ESTATE #142-079-31198UNITED COInjection1,000--4,750–4,988
PluggedBUCKSHOT UNIT #216W42-079-00842SANTA FE EXPLORATION COMPANYInjection1,000--4,987–5,036
PluggedDUGGAN SLAUGHTER UNIT #771A42-079-30193MERIT ENGY COInjection1,000--4,992–5,048
PluggedNORTH CENTRAL LEVELLAND UNIT #55W42-079-01702SUPERIOR OIL CO, THEInjection1,000--4,801–4,838
PluggedBUCKSHOT UNIT #94W42-079-02286HUNT CIMARRON LTD. PARTNERSHIPInjection1,000--4,982–5,092
CancelledSLAUGHTER, CARRIE DEAN "B" #8942-079-00000PAN AMERICAN PETROLEUM CORP.UIC1,000--5,058–5,070
InactiveBOYD MALLET UNIT #7742-079-10217EXTEX OPER COInjection1,000--4,800–5,165
CancelledSLAUGHTER, CARRIE DEAN "B" #8242-079-00000PAN AMERICAN PETROLEUM CORP.UIC1,000--5,056–5,070
PluggedNORTH CENTRAL LEVELLAND UNIT #26W42-079-01447APC OPER PARTNERSHIPInjection1,000--4,785–4,832
PluggedBUCKSHOT UNIT #17642-079-01276SANTA FE EXPLORATION COMPANYInjection1,000--4,991–5,109
PluggedDUGGAN SLAUGHTER UNIT #191BW42-079-00623TEXACO E & P INCInjection1,000--5,035–5,090
PluggedCONOCO-DEAN UNIT #1W42-079-01428CONOCO INCInjection1,000--4,956–5,054
PluggedDEAN, C. S. "A" #101W42-079-20095APC OPER PARTNERSHIPInjection1,000--4,950–5,064
CancelledSLAUGHTER, CARRIE DEAN "B" #2342-079-00000PAN AMERICAN PETROLEUM CORP.UIC1,000--4,985–5,040
PluggedNORTH CENTRAL LEVELLAND UNIT #187W42-079-02153SUPERIOR OIL CO, THEInjection1,000--4,819–4,882
PluggedCONOCO-DEAN UNIT #22W42-079-00473CONOCO INCInjection1,000--4,957–5,000
PluggedVEAL #3W42-079-01393TEXACO E & P INCUIC1,000--4,890–4,975
PluggedBUCKSHOT UNIT #105W42-079-00115HUNT CIMARRON LTD. PARTNERSHIPInjection1,000--4,939–5,050
PluggedCONOCO-DEAN UNIT #11542-079-30557LEGACY RESERVES OPER LPInjection1,000--4,948–5,013
CancelledSLAUGHTER, CARRIE DEAN "B" #7242-079-00000PAN AMERICAN PETROLEUM CORP.UIC1,000--5,051–5,065
PluggedDUGGAN SLAUGHTER UNIT #87AW42-079-01163MERIT ENGY COInjection1,000--5,068–5,084
PluggedBOYD #50WX42-079-33012OXY USA WTP LPInjection1,000--4,780–5,250
CancelledSLAUGHTER, CARRIE DEAN "B" #6442-079-00000PAN AMERICAN PETROLEUM CORP.UIC1,000--5,050–5,062
PluggedCONOCO-DEAN UNIT #4W42-079-01419MERIT ENGY COInjection1,000--4,918–4,972
CancelledSLAUGHTER, CARRIE DEAN "B" #7142-079-00000PAN AMERICAN PETROLEUM CORP.UIC1,000--5,054–5,064
PluggedDUGGAN SLAUGHTER UNIT #451AW42-079-00681CROSS TIMBERS ENGY, LLCInjection1,000--5,002–5,063
CancelledSLAUGHTER, CARRIE DEAN "B" #7942-079-00000PAN AMERICAN PETROLEUM CORP.UIC1,000--5,046–5,060
PluggedCONOCO-DEAN UNIT #7W42-079-01423LEGACY RESERVES OPER LPInjection1,000--4,877–5,004
CancelledSLAUGHTER, CARRIE DEAN "B" #5542-079-00000PAN AMERICAN PETROLEUM CORP.UIC1,000--5,053–5,065
PluggedNORTH-WRIGHT #C 842-079-31608HEXP OPER, LLCInjection1,000--4,700–4,930
CancelledSLAUGHTER, CARRIE DEAN "B" #5942-079-00000PAN AMERICAN PETROLEUM CORP.UIC1,000--5,049–5,059
CancelledSLAUGHTER, CARRIE DEAN "B" #7642-079-00000PAN AMERICAN PETROLEUM CORP.UIC1,000--5,062–5,078
CancelledSLAUGHTER, CARRIE DEAN "B" #1542-079-00000PAN AMERICAN PETROLEUM CORP.UIC1,000--4,980–5,057
PluggedDEAN, C. S. "A" #169W42-079-02063TEXACO PRODUCING INCInjection1,000--4,978–5,081
InactiveBOYD MALLET UNIT #7842-079-30048EXTEX OPER COInjection1,000--4,800–5,165
PluggedREED WRIGHT "B" #242-079-31289TEMA OIL AND GAS COInjection1,000--4,745–4,938
CancelledSLAUGHTER, CARRIE DEAN "B" #5342-079-00000PAN AMERICAN PETROLEUM CORP.UIC1,000--5,037–5,048
PluggedFROST #126W42-079-01736CIMARRON EXPLORATION COMPANY (A)Injection1,000--4,944–5,049
PluggedBUCKSHOT UNIT #90W42-079-01750CIMARRON EXPLORATION COMPANY (A)Injection1,000--4,934–5,064
PluggedDEAN UNIT "B" #95W42-079-01840TEXACO INCInjection1,000--5,050–5,062
PluggedNORTH CENTRAL LEVELLAND UNIT #86W42-079-01438APC OPER PARTNERSHIPInjection1,000--4,797–4,845
PluggedFROST #286W42-079-01715CIMARRON EXPLORATION COMPANY (A)Injection1,000--4,952–5,065
PluggedDEAN UNIT "B" #103W42-079-01865TEXACO INCInjection1,000--5,058–5,070
PluggedBUCKSHOT UNIT #130W42-079-02281CIMARRON EXPLORATION COMPANY (A)Injection1,000--4,945–5,060
PluggedFROST #168W42-079-00041UNITED OIL & MINERALS, INCInjection1,000--4,946–5,057
PluggedBUCKSHOT UNIT #244W42-079-00361SANTA FE EXPLORATION COMPANYInjection1,000--4,921–5,033
PluggedDEAN UNIT "B" #113W42-079-01847TEXACO INCInjection1,000--540–50,640
PluggedNORTH-WRIGHT #B 742-079-31603HEXP OPER, LLCInjection1,000--4,700–4,910
PluggedFROST #189W42-079-01738CIMARRON EXPLORATION COMPANY (A)Injection1,000--4,965–5,084
PluggedBUCKSHOT EAST #427W42-079-01266CIMARRON EXPLORATION COMPANY (A)Injection1,000--4,940–5,054
PluggedDEAN UNIT "B" #122W42-079-01852TEXACO INCInjection1,000--5,062–5,078
PluggedDEAN UNIT "B" #91W42-079-00426TEXACO INCInjection1,000--5,059–5,069
CancelledDEAN, C.S. "H" #442-079-00000PAN AMERICAN PETROLEUM CORP.UIC1,000--5,008–5,047
PluggedDUGGAN SLAUGHTER UNIT #61AW42-079-00583CROSS TIMBERS ENGY, LLCInjection1,000--4,948–5,035
PluggedDEAN UNIT "B" #89W42-079-01848TEXACO INCInjection1,000--5,051–5,065
PluggedNORTH CENTRAL LEVELLAND UNIT #139W42-079-01655APC OPER PARTNERSHIPInjection1,000--4,560–5,000
PluggedDEAN UNIT "B" #138W42-079-10039TEXACO INCInjection1,000--5,066–5,074
PluggedNORTH-WRIGHT #B 442-079-31660HEXP OPER, LLCInjection1,000--4,690–4,900
PluggedDEAN UNIT "B" #142W42-079-10034TEXACO INCInjection1,000--5,083–5,092
PluggedDEAN UNIT "B" #85W42-079-10031TEXACO INCInjection1,000--5,047–5,061
PluggedNORTH CENTRAL LEVELLAND UNIT #100A42-079-32477APC OPER PARTNERSHIPInjection1,000--4,750–4,900
PluggedBUCKSHOT UNIT #132W42-079-02291HUNT CIMARRON LTD. PARTNERSHIPInjection1,000--4,972–5,084
PluggedDUGGAN SLAUGHTER UNIT #34BW42-079-02343PENNZOIL EXPL & PROD. COInjection1,000--5,016–5,040
PluggedDUGGAN SLAUGHTER UNIT #61BW42-079-00584PENNZOIL EXPL & PROD. COInjection1,000--5,037–5,082
PluggedBOYD MALLET UNIT #1442-079-01366ENCORE ENGY PTRS OPER LLCInjection1,000--4,800–5,165
PluggedCONOCO-DEAN UNIT #11442-079-30558MERIT ENGY COInjection1,000--4,903–4,983
PluggedFROST, J. W. #342-079-01376TURRENTINE OIL AND GAS, INCDisposal1,000--2,120–2,850
PluggedDEAN UNIT "B" #77W42-079-01855TEXACO INCInjection1,000--5,046–5,060
PluggedDEAN UNIT "B" #71W42-079-01829TEXACO INCInjection1,000--5,037–5,048
PluggedWRIGHT ESTATE #542-079-30889UNITED COInjection1,000--4,728–4,986
PluggedBUCKSHOT UNIT #98W42-079-00849SANTA FE EXPLORATION COMPANYInjection1,000----
PluggedWRIGHT, J.M. UNIT #3242-079-00139WALSH PETRO, INCInjection1,000--4,936–5,062
InactiveBOYD MALLET UNIT #8242-079-30132EXTEX OPER COInjection1,000--4,800–5,165
CancelledDEAN, C.S. "H" #842-079-00000PAN AMERICAN PETROLEUM CORP.UIC1,000--5,025–5,059
InactiveNORTH-WRIGHT #E 1742-079-31719WALKABOUT OPER, LLCInjection1,000--4,675–4,900
PluggedNORTH-WRIGHT #D 642-079-02403HEXP OPER, LLCInjection1,000--4,700–4,920
CancelledSLAUGHTER, CARRIE DEAN "B" #3142-079-00000PAN AMERICAN PETROLEUM CORP.UIC1,000--5,002–5,090
page 13 of 22 · 2,112 wells

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.