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)
PluggedDEAN, C. S. "A" #23W42-079-20046APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #27W42-079-20048APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #29W42-079-20049APC OPER PARTNERSHIPInjection500--4,835–5,200
CancelledDEAN, C. S. "A" #17042-079-02055APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #36W42-079-20058APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #38W42-079-20059APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #40W42-079-10263APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #42W42-079-20061APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #48W42-079-20082APC OPER PARTNERSHIPInjection500--4,966–5,074
PluggedDEAN, C. S. "A" #53W42-079-10213APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #55W42-079-02042APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #59W42-079-10211APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #61W42-079-10210APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #63W42-079-10209APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #65W42-079-20084APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #66W42-079-10271APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #70W42-079-20087APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #72W42-079-20088APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #83W42-079-02069APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #85W42-079-10301APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #89W42-079-02066APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #91W42-079-20093APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #93W42-079-02027APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #95W42-079-20094APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #97W42-079-02060APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #103W42-079-20096APC OPER PARTNERSHIPInjection500--4,835–5,200
CancelledLEAGUE 91 PROJECT #101W42-079-00239SIERRA MADRE NATURAL RES., LLCInjection500--5,012–5,059
PluggedLEAGUE 91 PROJECT #103W42-079-00243SIERRA MADRE NATURAL RES., LLCInjection500--5,060–5,098
PluggedLEAGUE 91 PROJECT #110W42-079-00250KP EXPL, INCInjection500--5,064–5,098
PluggedLEAGUE 91 PROJECT #111W42-079-00251KP EXPL, INCInjection500--5,014–5,071
PluggedLEAGUE 91 PROJECT #117W42-079-10232KP EXPL, INCInjection500--5,056–5,104
PluggedLEAGUE 91 PROJECT #129W42-079-30857SCYTHIAN, LTDInjection500--5,054–5,090
PluggedDEAN UNIT "B" #117W42-079-02012TEXACO INCInjection500--5,059–5,078
PluggedDEAN, C. S. "A" #105W42-079-20098APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #117W42-079-20104APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #121W42-079-10207APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #122W42-079-02078APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #123W42-079-10206APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #128W42-079-02029APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #132W42-079-20106APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #134W42-079-02082APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedLEAGUE 91 PROJECT #304W42-079-01426DP PERMIAN OPERATOR, LLCInjection500--5,061–5,107
CancelledLEAGUE 91 PROJECT #40342-079-00404JOPLIN OIL CO., INCInjection500--5,013–5,051
PluggedLEAGUE 91 PROJECT #406W42-079-00409BURGUNDY OIL & GAS, INCInjection500--5,055–5,102
PluggedMALLET LAND & CATTLE CO. #242-079-00224FINA OIL & CHEMICAL COInjection500--5,012–5,080
PluggedMALLET LAND & CATTLE CO. #1042-079-00232FINA OIL & CHEMICAL COInjection500--4,996–5,087
PluggedDEAN, C. S. "A" #136W42-079-02036APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #139W42-079-02033APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #145W42-079-20109APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #147W42-079-02073APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #148W42-079-20040APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #150W42-079-02074TEXACO PRODUCING INCInjection500--4,923–5,043
PluggedDEAN, C. S. "A" #154W42-079-10303APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #156W42-079-20110APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #161W42-079-02058APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #166WX42-079-01867APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #168W42-079-02038APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #174 W42-079-02050APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #176WX42-079-01866APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #178W42-079-02046APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedDEAN, C. S. "A" #180W42-079-02049APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedSOUTHWEST LEVELLAND UNIT #18W42-079-02371APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedST. CLAIR #342-079-31274ROGERS, S. K. OIL, INCInjection500--4,717–4,981
PluggedWRIGHT UNIT #51142-079-01910BELCO ENGY CORPInjection500--4,773–4,954
PluggedDEAN UNIT #I 4W42-079-02463CROSS TIMBERS OPER COUIC500--5,032–5,091
PluggedDEAN UNIT #C 1W42-079-00364SLAPE OIL COMPANY, INC.UIC500--5,058–5,080
PluggedNORTH CENTRAL LEVELLAND UNIT #191W42-079-31573SUPERIOR OIL CO, THEInjection500--4,812–4,849
PluggedSOUTHWEST LEVELLAND UNIT #53W42-079-00451APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedXIT UNIT #4442-079-00240APC OPER PARTNERSHIPInjection500--4,850–5,200
PluggedDEAN, C. S. "A" #10942-079-20100APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedNORTH-WRIGHT #D 242-079-02401LAYTON ENTERPRISES, INCInjection500--4,845–4,893
PluggedWRIGHT UNIT #72342-079-30461BELCO ENGY CORPInjection500--4,936–4,976
PluggedMASTEN, F. O. #5842-079-31292BHP PETRO (AMERICAS) INCInjection500--4,992–5,066
PluggedMASTEN, F. O. #6242-079-31385ENDEAVOR ENGY RES L.PInjection500--4,978–5,028
PluggedMASTEN, F. O. #8742-079-32011ENDEAVOR ENGY RES L.PInjection500--4,969–5,050
PluggedMASTEN, F. O. #9242-079-32012ENDEAVOR ENGY RES L.PInjection500--4,944–5,044
PluggedSLAUGHTER, NW. (SAN ANDRES) UNIT #89W42-079-32799SCOUT ENGY MANAGEMENT LLCInjection500--4,830–5,040
InactiveDEAN, C. S. "A" #13142-079-02101HILCORP ENGY COInjection500--4,850–5,200
InactiveDEAN, C. S. "A" #165X42-079-31552HILCORP ENGY COInjection500--4,850–5,200
InactiveDEAN, C. S. "A" #17142-079-20114HILCORP ENGY COInjection500--4,850–5,200
PluggedDEAN, C. S. "A" #17942-079-02045APC OPER PARTNERSHIPInjection500--4,850–5,200
InactiveDEAN, C. S. "A" #20642-079-32570HILCORP ENGY COInjection500--4,850–5,200
InactiveDEAN, C. S. "A" #20742-079-32569HILCORP ENGY COInjection500--4,850–5,200
PluggedDEAN, C. S. "A" #20942-079-32567APC OPER PARTNERSHIPInjection500--4,850–5,200
PluggedDEAN, C. S. "A" #21142-079-32580APC OPER PARTNERSHIPInjection500--4,850–5,200
PluggedDEAN, C. S. "A" #16242-079-20113APC OPER PARTNERSHIPInjection500--4,850–5,200
InactiveDEAN, C. S. "A" #20842-079-32568HILCORP ENGY COInjection500--4,850–5,200
PluggedSLAUGHTER ESTATE "H" #142-079-31492FINALY RES LLCInjection500--4,808–4,983
PluggedDEAN, C. S. "A" #14942-079-30294APC OPER PARTNERSHIPInjection500--4,850–5,200
InactiveDEAN "C" #1342-079-32132EXTEX OPER COInjection500--5,000–5,083
InactiveSOUTHWEST LEVELLAND UNIT #242-079-02374HILCORP ENGY COInjection500--4,835–5,200
PluggedSOUTHWEST LEVELLAND UNIT #742-079-02367APC OPER PARTNERSHIPInjection500--4,835–5,200
PluggedSOUTHWEST LEVELLAND UNIT #1242-079-02373APC OPER PARTNERSHIPInjection500--4,835–5,200
CancelledROULAIN, L.S. #442-079-00000GRUY PETRO MANAGEMENT COInjection500--4,750–5,050
PluggedDEAN, C. S. "A" #24042-079-32860APC OPER PARTNERSHIPInjection500--4,850–5,200
CancelledDEAN, C. S. #542-079-31257BRYANT OILDisposal480--5,010–5,140
PluggedXIT UNIT #42W42-079-00259APC OPER PARTNERSHIPInjection450--4,933–5,001
PluggedXIT UNIT #106W42-079-02307TEXACO PRODUCING INCInjection450--4,977–5,050
PluggedXIT UNIT #2W42-079-00791TEXACO E & P INCUIC450--4,975–5,009
PluggedXIT UNIT #36W42-079-01997TEXACO E & P INCInjection450--4,960–5,008
page 17 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.