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)
Active	GEORGE CUSTER SWD #1	42-079-31253	MANZANO, LLC	Injection	24,000	3.0M	4,830–11,375
Active	VIRGIL SWD #1	42-079-33308	MANZANO, LLC	Disposal	24,000	1.4M	5,180–11,660
Active	CONE #1D	42-079-32204	G & F OIL, INC	Injection	2,500	621,400	4,300–12,010
Active	WAR DANCE 154 7 #1P	42-079-33369	BURK ROYALTY CO., LTD	Disposal	25,000	569,201	5,240–11,850
Active	REED ESTATE #1	42-079-32557	WALKABOUT OPER, LLC	Disposal	7,500	429,392	5,200–10,300
Active	WEST LEVELLAND UNIT #269W	42-079-32548	HILCORP ENGY CO	Injection	300	219,809	4,700–5,000
Active	STARNES #1D	42-079-32469	DELRAY OIL, INC	Disposal	15,000	214,889	11,750–12,200
Active	CONOCO-DEAN UNIT #90W	42-079-30178	EXTEX OPER CO	Injection	2,000	208,405	4,700–5,100
Active	WEST LEVELLAND UNIT #111W	42-079-00769	HILCORP ENGY CO	Injection	1,500	194,583	4,400–4,900
Active	SEABOARD WRIGHT #41	42-079-33233	HEXP OPER, LLC	Injection	1,000	187,936	4,852–4,894
Active	SLAUGHTER, NW. (SAN ANDRES) UNIT #46W	42-079-02214	AVIATOR ENERGY, LLC	Injection	600	174,040	4,900–5,001
Active	BLAKE, W. R #9W	42-079-10019	AVIATOR ENERGY, LLC	Injection	3,000	172,400	5,071–5,670
Active	REED WRIGHT "B" #7	42-079-31674	HEXP OPER, LLC	Injection	1,000	159,545	4,755–4,945
Active	SLAUGHTER, NW. (SAN ANDRES) UNIT #23W	42-079-00067	AVIATOR ENERGY, LLC	Injection	600	157,655	4,910–5,012
Active	WOODLEY, F. L. #91W	42-079-33286	HILCORP ENGY CO	Injection	1,500	147,010	4,850–5,500
Active	DEAN, CARRIE SLAUGHTER "C" #6W	42-079-01047	HILCORP ENGY CO	Injection	5,000	145,522	4,800–5,200
Active	SEABOARD-WRIGHT #31	42-079-32971	HEXP OPER, LLC	Injection	1,000	138,744	4,840–4,890
Active	BOYD #14W	42-079-00174	HILCORP ENGY CO	Injection	5,000	133,647	4,700–5,200
Active	BOYD #24W	42-079-00184	HILCORP ENGY CO	Injection	5,000	132,699	4,700–5,200
Active	REED WRIGHT "B" #25	42-079-32459	HEXP OPER, LLC	Injection	600	132,423	4,860–4,910
Active	BOYD #27W	42-079-00187	HILCORP ENGY CO	Injection	5,000	126,229	4,700–5,200
Active	SLAUGHTER, NW. (SAN ANDRES) UNIT #34W	42-079-02208	AVIATOR ENERGY, LLC	UIC	500	123,100	4,922–4,970
Active	WOODLEY, F. L. #35W	42-079-01566	HILCORP ENGY CO	Injection	3,000	121,157	4,600–5,150
Active	SEABOARD-WRIGHT #14	42-079-32444	HEXP OPER, LLC	Injection	1,000	114,738	4,733–4,909
Active	STANTON, JOE L. TRUSTEE #34	42-079-32695	EXTEX OPER CO	Injection	300	109,709	4,800–5,200
Active	REED WRIGHT "B" #12	42-079-02407	HEXP OPER, LLC	Injection	1,000	108,553	4,750–4,895
Active	SLAUGHTER, NW. (SAN ANDRES) UNIT #24W	42-079-00068	AVIATOR ENERGY, LLC	UIC	500	108,320	4,910–5,007
Active	BOYD #46W	42-079-30291	HILCORP ENGY CO	Injection	5,000	108,134	4,700–5,200
Active	SMITH-IGOE #2W	42-079-00307	HILCORP ENGY CO	Injection	5,000	107,158	4,500–5,200
Active	SOUTH MALLET UNIT #320	42-079-02270	WINN OPER, LLC	Injection	1,200	105,041	4,800–5,600
Active	SEABOARD-WRIGHT #23	42-079-31958	HEXP OPER, LLC	Injection	1,000	103,794	4,854–4,886
Active	WRIGHT, J.M. UNIT #20	42-079-30794	A.C.T. OPER CO	Injection	350	103,053	4,800–4,960
Active	SLAUGHTER, NW. (SAN ANDRES) UNIT #32W	42-079-02207	AVIATOR ENERGY, LLC	UIC	500	101,770	4,926–5,016
Active	REED WRIGHT "B" #6	42-079-31675	HEXP OPER, LLC	Injection	1,000	99,995	4,754–4,987
Active	DEAN, CARRIE SLAUGHTER "C" #2W	42-079-01057	HILCORP ENGY CO	Injection	5,000	99,921	4,700–5,200
Active	MALLET LAND & CATTLE CO. #5W	42-079-00227	THREE SPAN OIL & GAS, INC	Injection	1,000	98,918	4,998–5,129
Active	WRIGHT, ANNE #9	42-079-33266	WALKABOUT OPER, LLC	Injection	1,000	97,192	4,839–4,873
Active	MALLET LAND & CATTLE CO. #7W	42-079-00229	THREE SPAN OIL & GAS, INC	Injection	1,000	96,884	5,000–5,052
Active	WRIGHT, STUART P. #10	42-079-33255	HEXP OPER, LLC	Injection	1,000	96,689	4,842–4,882
Active	WHITEFACE UNIT #154	42-079-32327	DOUBLE BARREL OIL LLC	Injection	1,060	96,461	4,611–4,930
Active	CONOCO-DEAN UNIT #103	42-079-30474	EXTEX OPER CO	Injection	1,000	95,561	4,785–5,044
Active	NORTH CENTRAL LEVELLAND UNIT #218	42-079-01627	HILCORP ENGY CO	Injection	500	95,308	4,794–4,834
Active	WRIGHT, J.M. UNIT #37H	42-079-00131	A.C.T. OPER CO	Injection	900	94,634	4,800–4,943
Active	WRIGHT, D. S. #4H	42-079-32684	MOMENTUM OPER CO., INC	Injection	1,000	94,006	4,400–5,000
Active	MILLER-WRIGHT UNIT #2018W	42-079-01254	KIMBELL OPER CO	Injection	600	92,959	4,750–5,050
Active	SLAUGHTER, NW. (SAN ANDRES) UNIT #83W	42-079-32254	AVIATOR ENERGY, LLC	Injection	600	91,580	4,910–5,030
Active	BOYD #21W	42-079-00181	HILCORP ENGY CO	Injection	5,000	91,421	4,700–5,200
Active	DUGGAN SLAUGHTER UNIT #121AW	42-079-00601	CROSS TIMBERS ENGY, LLC	Injection	1,000	90,415	4,958–5,028
Active	DEAN, CARRIE SLAUGHTER "C" #19	42-079-31084	HILCORP ENGY CO	Injection	5,000	90,354	4,800–5,200
Active	BOYD #33W	42-079-00193	HILCORP ENGY CO	Injection	5,000	89,559	4,700–5,200
Active	WRIGHT "A" #4	42-079-01795	WALKABOUT OPER, LLC	Injection	300	89,372	4,893–4,983
Active	WRIGHT, DELLA SLAUGHTER #5	42-079-32508	MOMENTUM OPER CO., INC	Injection	800	87,890	4,938–4,964
Active	NORTHWEST MALLET UNIT #13W	42-079-01019	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	87,847	4,700–5,200
Active	BOYD MALLET UNIT #32W	42-079-00009	EXTEX OPER CO	Injection	500	87,784	4,800–5,165
Active	SEABOARD-WRIGHT #28	42-079-32968	HEXP OPER, LLC	Injection	1,000	87,750	4,687–5,000
Active	WHITEFACE UNIT #80W	42-079-30083	DOUBLE BARREL OIL LLC	Injection	250	86,443	4,879–4,920
Active	DEAN, CARRIE SLAUGHTER "C" #23	42-079-31085	HILCORP ENGY CO	Injection	5,000	86,015	4,800–5,200
Active	MALLET LAND & CATTLE CO. #3W	42-079-00225	THREE SPAN OIL & GAS, INC	Injection	1,000	85,661	5,035–5,083
Active	DEAN, CARRIE SLAUGHTER "C" #10W	42-079-01056	HILCORP ENGY CO	Injection	4,000	85,513	4,700–5,200
Active	WHITEFACE UNIT #46A	42-079-32092	DOUBLE BARREL OIL LLC	Injection	300	85,355	4,700–4,950
Active	BOYD #52W	42-079-30429	HILCORP ENGY CO	Injection	5,000	85,089	4,700–5,200
Active	WHITEFACE UNIT #33W	42-079-00517	DOUBLE BARREL OIL LLC	Injection	1,060	84,352	4,600–5,000
Active	SOUTHEAST WHITEFACE UNIT #2001	42-079-31472	RAW OIL & GAS, INC	Injection	500	84,285	4,902–4,937
Active	WHITEFACE UNIT #17W	42-079-00556	DOUBLE BARREL OIL LLC	Injection	250	84,207	4,855–4,898
Active	MALLET LAND & CATTLE CO. #8W	42-079-00230	THREE SPAN OIL & GAS, INC	Injection	1,000	82,974	4,999–5,055
Active	MALLET UNIT #152W	42-079-01475	HILCORP ENGY CO	Injection	2,000	82,923	4,400–5,375
Active	CONOCO-DEAN UNIT #109	42-079-30553	EXTEX OPER CO	Injection	1,000	81,738	4,990–5,070
Active	BOYD MALLET UNIT #34W	42-079-01354	EXTEX OPER CO	Injection	500	81,053	4,800–5,165
Active	SLAUGHTER, NW. (SAN ANDRES) UNIT #33W	42-079-02206	AVIATOR ENERGY, LLC	Injection	600	80,880	4,924–5,004
Active	WHITEFACE UNIT #160	42-079-32332	DOUBLE BARREL OIL LLC	Injection	300	80,852	4,887–4,925
Active	WRIGHT UNIT #1235W	42-079-02192	EXTEX OPER CO	Injection	600	79,245	4,924–4,949
Active	DUGGAN SLAUGHTER UNIT #51AW	42-079-00580	CROSS TIMBERS ENGY, LLC	Injection	1,000	79,150	4,968–5,038
Active	BOYD #44	42-079-30056	HILCORP ENGY CO	Injection	5,000	79,043	4,600–5,200
Active	WHITEFACE UNIT #15W	42-079-00558	DOUBLE BARREL OIL LLC	Injection	250	78,446	4,860–4,905
Active	DEAN, CARRIE SLAUGHTER "C" #18	42-079-30330	HILCORP ENGY CO	Injection	5,000	78,006	4,800–5,200
Active	NORTH-WRIGHT #B 13	42-079-31584	WALKABOUT OPER, LLC	Injection	800	77,748	4,820–4,878
Active	WRIGHT, D. S. #7H	42-079-32736	MOMENTUM OPER CO., INC	Injection	1,000	77,363	4,400–5,000
Active	DUGGAN SLAUGHTER UNIT #211AW	42-079-00628	CROSS TIMBERS ENGY, LLC	Injection	1,000	76,853	5,035–5,092
Active	MALLET UNIT #167	42-079-01506	HILCORP ENGY CO	Injection	2,000	76,741	4,400–5,397
Active	REED WRIGHT "B" #18	42-079-32187	HEXP OPER, LLC	Injection	900	76,716	4,830–4,865
Active	DUGGAN SLAUGHTER UNIT #801A	42-079-31286	CROSS TIMBERS ENGY, LLC	Injection	600	76,644	4,203–5,075
Active	WHITEFACE UNIT #164	42-079-32502	DOUBLE BARREL OIL LLC	Injection	1,040	76,582	4,600–5,000
Active	CONOCO-DEAN UNIT #142	42-079-32447	EXTEX OPER CO	Injection	2,450	76,398	4,900–5,190
Active	WHITEFACE UNIT #37W	42-079-01402	DOUBLE BARREL OIL LLC	Injection	1,060	76,276	4,606–4,939
Active	MILLER-WRIGHT UNIT #109W	42-079-30326	KIMBELL OPER CO	Injection	600	76,044	4,750–5,050
Active	REED WRIGHT "B" #24	42-079-32460	HEXP OPER, LLC	Injection	1,000	75,330	4,700–5,000
Active	WHITEFACE UNIT #99W	42-079-30424	DOUBLE BARREL OIL LLC	Injection	300	75,329	4,851–4,881
Active	MALLET UNIT #433W	42-079-01155	HILCORP ENGY CO	Injection	2,000	75,183	4,400–5,407
Active	BOYD #34W	42-079-00194	HILCORP ENGY CO	Injection	5,000	75,127	4,700–5,200
Active	WHITEFACE UNIT #125W	42-079-31221	DOUBLE BARREL OIL LLC	Injection	300	74,595	4,865–4,892
Active	DUGGAN SLAUGHTER UNIT #141AW	42-079-00607	CROSS TIMBERS ENGY, LLC	Injection	1,000	74,390	4,969–5,046
Active	SOUTH MALLET UNIT #305W	42-079-81767	WINN OPER, LLC	Injection	1,200	73,823	4,800–5,600
Active	WRIGHT, J.M. UNIT #57H	42-079-10005	A.C.T. OPER CO	Injection	4,000	73,578	4,966–4,990
Active	WHITEFACE UNIT #39W	42-079-01306	DOUBLE BARREL OIL LLC	Injection	250	73,247	4,888–4,932
Active	FROST #248W	42-079-01747	HUNT CIMARRON LTD. PARTNERSHIP	Injection	1,000	73,095	4,957–5,070
Active	MALLET UNIT #154W	42-079-01488	HILCORP ENGY CO	Injection	2,000	72,875	4,400–5,385
Active	MILLER-WRIGHT UNIT #108W	42-079-30327	KIMBELL OPER CO	Injection	600	72,853	4,750–5,050
Active	WHITEFACE UNIT #94W	42-079-30315	DOUBLE BARREL OIL LLC	Injection	250	72,831	4,899–4,936
Active	WOODLEY, F. L. #14W	42-079-01531	HILCORP ENGY CO	Injection	3,000	72,512	4,667–5,150
Active	FROST #328W	42-079-01722	HUNT CIMARRON LTD. PARTNERSHIP	Injection	1,000	72,263	4,959–5,075

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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.