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)
PluggedSTARNES UNIT #280142-079-02168SIXESS ENGY, LLCInjection200--5,050–5,076
PluggedSTARNES UNIT #1702W42-079-01689WALSH PETRO, INCInjection200--4,994–5,037
PluggedSTARNES UNIT #1716W42-079-00350WALSH PETRO, INCUIC200--5,013–5,083
PluggedSTARNES UNIT #2315 X42-079-30162WALSH PETRO, INCInjection200--5,013–5,040
InactiveSTARNES UNIT #231342-079-00932AVIATOR ENERGY, LLCInjection200--5,050–5,089
PluggedSTARNES UNIT #2212W42-079-00918WALSH PETRO, INCInjection200--5,044–5,080
InactiveSTARNES UNIT #231142-079-00919AVIATOR ENERGY, LLCInjection200--5,009–5,061
PluggedWEST LEVELLAND UNIT #179W42-079-01256APC OPER PARTNERSHIPInjection175--4,780–4,888
PluggedWEST LEVELLAND UNIT #160W42-079-00421YOUNGBLOOD, C. S. IIIInjection175--4,879–4,953
PluggedWEST LEVELLAND UNIT #141W42-079-00157APC OPER PARTNERSHIPInjection175--4,872–4,932
PluggedWEST LEVELLAND UNIT #124W42-079-00977APC OPER PARTNERSHIPInjection175--4,835–4,934
PluggedWEST LEVELLAND UNIT #123W42-079-01573APC OPER PARTNERSHIPInjection175--4,825–4,945
PluggedWEST LEVELLAND UNIT #119W42-079-01594APC OPER PARTNERSHIPInjection175--4,810–4,931
PluggedWEST LEVELLAND UNIT #102W42-079-02298APC OPER PARTNERSHIPInjection175--4,848–4,918
PluggedWEST LEVELLAND UNIT #80W42-079-00373EXXON MOBIL CORPInjection175--4,839–4,870
PluggedWEST LEVELLAND UNIT #65W42-079-00023YOUNGBLOOD, C. S. IIIInjection175--4,819–4,897
PluggedWEST LEVELLAND UNIT #40W42-079-02522APC OPER PARTNERSHIPInjection175--4,790–4,887
PluggedWEST LEVELLAND UNIT #33W42-079-02562YOUNGBLOOD, C. S. IIIInjection175--4,708–4,898
PluggedWEST LEVELLAND UNIT #31W42-079-00013APC OPER PARTNERSHIPInjection175--4,832–4,898
PluggedWEST LEVELLAND UNIT #20W42-079-01223APC OPER PARTNERSHIPInjection175--4,780–4,884
PluggedWEST LEVELLAND UNIT #18W42-079-01225APC OPER PARTNERSHIPInjection175--4,790–4,884
PluggedWEST LEVELLAND UNIT #14W42-079-00324APC OPER PARTNERSHIPInjection175--4,826–4,878
PluggedWEST LEVELLAND UNIT #9W42-079-00372APC OPER PARTNERSHIPInjection175--4,813–4,878
PluggedWEST LEVELLAND UNIT #2W42-079-01651YOUNGBLOOD, C. S. IIIInjection175--4,780–4,885
PluggedDEAN, C. S. "A" #2A42-079-31147KALA OIL COMPANYInjection150--4,935–5,032
InactiveWHITEFACE UNIT #2242-079-00554DOUBLE BARREL OIL LLCInjection150--4,807–4,910
PluggedWHITEFACE UNIT #10342-079-30799ENERGEN RES CORPInjection150--4,895–4,927
CancelledDEAN -B- #142-079-00000TORREYANA OIL CORPInjection150--4,918–4,982
PluggedWHITEFACE UNIT #642-079-00562SANTA FE ENGY RES, INCInjection150--4,896–4,896
InactiveWHITEFACE UNIT #14442-079-32222DOUBLE BARREL OIL LLCInjection150--4,904–4,924
PluggedMASTEN #42242-079-30774AP&E CO., INCInjection150--4,982–5,079
PluggedWHITEFACE UNIT #1042-079-00502SANTA FE ENGY RES, INCInjection150--4,850–4,872
PluggedWHITEFACE UNIT #8142-079-30082SANTA FE SNYDER CORPInjection150--4,883–4,923
PluggedWHITEFACE UNIT #5342-079-00806ENERGEN RES CORPInjection150--4,904–4,934
PluggedSEABOARD-WRIGHT #1W42-079-02414ATAPCOInjection100--4,881–4,925
PluggedFROST #366D42-079-10221UNITED OIL & MINERALS, INCUIC60--5,003–5,026
InactiveDEAN, C. S. "A" #13842-079-02075HILCORP ENGY COInjection50--4,850–5,200
PluggedMARTY-WRIGHT #142-079-02378UNITED COInjection50--4,786–4,900
PluggedIGOE-SMITH OPER. AREA #501D42-079-81778TEXACO INCDisposal50--2,010–2,110
PluggedSUPERIOR-DEAN #4W42-079-00993UNITED COUIC0----
PluggedXIT UNIT #86W42-079-01517TEXACO PRODUCING INCUIC0----
PluggedLANEY, J. D. ET AL #1442-079-31899WHITE, E. C. OIL COInjection0--4,910
Plugged8208 JV-P HUTAL #1W42-079-31397COSTILLA PETRO CORPInjection0--12,140
PluggedSOUTHWEST LEVELLAND UNIT #77W42-079-02547APC OPER PARTNERSHIPInjection0----
PluggedSTARNES UNIT #2316W42-079-00776GREAT WESTERN DRLG. COInjection0----
PluggedBOYD MALLET UNIT #80W42-079-30062SUPERIOR OIL CO, THEInjection0----
PluggedBOYD #30W42-079-00190ARCO OIL & GAS CO.-SILSBEEInjection0----
PluggedWOODLEY, F. L. #11W42-079-01528SUPERIOR OIL CO, THEInjection0--4,910
PluggedSTARNES UNIT #2204W42-079-00934GREAT WESTERN DRLG. COInjection0----
PluggedBENSON "A" #942-079-30238J-D OIL COInjection0--4,670
PluggedCALVIN-STARNES UNIT #E 1442-079-31974ENDEAVOR ENGY RES L.PInjection0--5,074–5,106
PluggedSTARNES UNIT #1712W42-079-00925GREAT WESTERN DRLG. COInjection0----
CancelledSLAUGHTER, CARRIE DEAN "B" #10042-079-00000PAN AMERICAN PETROLEUM CORP.UIC0----
CancelledLEAGUE 91 PROJECT #102242-079-30858KP EXPL, INCInjection0--5,020
PluggedSTARNES UNIT #1108W42-079-30273GREAT WESTERN DRLG. COInjection0----
PluggedSTARNES UNIT #1004W42-079-00915GREAT WESTERN DRLG. COInjection0----
PluggedWRIGHT, DELA S. "D" #342-079-31100AUGUSTA OIL & GASInjection0--4,960
PluggedWRIGHT UNIT #91642-079-30365WESTPORT OIL AND GAS CO, LPInjection0--4,866
PluggedPOLVADO #142-079-80002ROGERS, S. K. OIL COInjection0--4,714
PluggedSTARNES UNIT #508W42-079-00962GREAT WESTERN DRLG. COInjection0----
PluggedWRIGHT, ROBERTA #342-079-31306UNITED COInjection0--4,818
PluggedDEAN, CARRIE SLAUGHTER #142-079-31121PETRO-TEX OPER COInjection0--4,883
PluggedNORTH CENTRAL LEVELLAND UNIT #44142-079-31901SUPERIOR OIL CO, THEInjection0--4,700
PluggedSTANTON, JOE L. TRUSTEE #15W42-079-00207YOUNGBLOOD, C. S. IIIUIC0----
PluggedSTANTON, JOE L. TRUSTEE #6W42-079-02150YOUNGBLOOD, C. S. IIIUIC0----
PluggedHUDSON #4W42-079-31803WHEELER, W. RIDLEY, ESTInjection0--5,100
PluggedHUDSON #3W42-079-31802WHEELER, W. RIDLEY, ESTInjection0--5,110
PluggedHUDSON #2W42-079-31801WHEELER, W. RIDLEY, ESTInjection0--5,120
PluggedMASTEN, F. O. "D" #2W42-079-01928WESTLAND OIL DEV CORPUIC0----
PluggedHUDSON #1W42-079-31800WHEELER, W. RIDLEY, ESTInjection0--5,107
PluggedNORTH-WRIGHT #E 842-079-02398LAYTON ENTERPRISES, INCInjection0--4,851–4,890
PluggedSOUTHWEST LEVELLAND UNIT #1042-079-02395TEXACO PRODUCING INCUIC0----
PluggedROMANS #142-079-31364STICKNEY, F. C., INCInjection0--4,738
PluggedMASTEN, F. O.-ATLANTIC "D" #1W42-079-00208WESTLAND OIL DEV CORPUIC0----
PluggedWRIGHT UNIT #512W42-079-30120SUPERIOR OIL CO, THEUIC0----
PluggedWRIGHT UNIT #31042-079-31670WESTPORT OIL AND GAS CO, LPInjection0----
PluggedDEAN UNIT "B" #8642-079-01864TEXACO INCInjection0--5,027
PluggedMARTY-WRIGHT #2242-079-30497UNITED COInjection0--4,794
PluggedLANDON (SAN ANDRES) UNIT #62W42-079-01708FINA OIL & CHEMICAL COInjection0----
PluggedBUCKSHOT UNIT #158W42-079-00852SANTA FE EXPLORATION COMPANYInjection0----
PluggedEDWARDS, J. F. #242-079-02115TEXACO INCInjection0----
PluggedMALLET UNIT #304W42-079-01678SUPERIOR OIL CO, THEInjection0--4,980
PluggedMALLET UNIT #404W42-079-01172SUPERIOR OIL CO, THEInjection0----
PluggedSEABOARD-WRIGHT #942-079-02418ATAPCOInjection0----
PluggedDEAN, C. S. "A" #100W42-079-02062TEXACO PRODUCING INCInjection0----
PluggedDEAN UNIT "B" #126W42-079-10024TEXACO INCInjection0----
PluggedSTARNES-REED #142-079-02165UNITED COUIC0----
PluggedLEAGUE 91 PROJECT #308W42-079-31167KP EXPL, INCInjection0--5,052
PluggedDEAN, C. S. "A" #157WX42-079-02113TEXACO PRODUCING INCInjection0----
PluggedGANDY #142-079-31517TAMARACK PETRO CO, INCInjection0----
PluggedWALKER OIL UNIT "A" #2D42-079-20023FINA OIL & CHEMICAL COInjection0----
CancelledMARTY WRIGHT SWD #142-079-00000A.C.T. OPER CODisposal0--5,400–11,324
PluggedREED WRIGHT "B" #1542-079-02411ATAPCOInjection0----
PluggedDUGGAN SLAUGHTER UNIT #691BW42-079-00721PENNZENERGY EXP. & PROD., L.L.CInjection0----
PluggedSOUTHWEST LEVELLAND UNIT #9142-079-02243APC OPER PARTNERSHIPInjection0----
PluggedWRIGHT, MILLER #142-079-31057UNITED COInjection0----
PluggedMASTEN, F. O. #19W42-079-01329BHP PETRO CO INCInjection0----
PluggedWHITEFACE UNIT #2042-079-00528DEKALB ENGY COInjection0----
PluggedMASTEN, F. O. #25W42-079-01335BHP PETRO CO INCInjection0----
PluggedMASTEN, F. O. #27W42-079-01337BHP PETRO CO INCInjection0----
page 21 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.