Saltwater Disposal Wells in Hockley County

Complete UIC injection & disposal well inventory from RRC permits, with reported H-10 volumes.

Active Wells

2,367

Permitted Capacity

6.9M bbl/d

Injected 12mo (thru 2025-06)

165.8M bbl

UIC Permits All Time

4,003

STATUS	LEASE / WELL	API	OPERATOR	TYPE	PERMITTED BBL/D	INJECTED 12MO	ZONE (FT)
Active	SLAUGHTER ESTATE UNIT #116	42-219-30008	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	124,499	4,800–5,200
Active	SUNDOWN SLAUGHTER UNIT #1377W	42-219-36124	BCE-MACH III LLC	Injection	2,200	124,282	4,600–5,200
Active	CENTRAL LEVELLAND UNIT #217W	42-219-32388	OCCIDENTAL PERMIAN EOR, LLC	Injection	800	124,263	4,658–4,997
Active	SOUTH MALLET UNIT #109W	42-219-02817	WINN OPER, LLC	Injection	1,200	124,234	4,800–5,600
Active	LEVELLAND UNIT #135W	42-219-02342	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	124,176	4,780–4,885
Active	SUNDOWN SLAUGHTER UNIT #1274	42-219-30873	BCE-MACH III LLC	Injection	1,200	124,160	4,800–5,100
Active	BENSON "C" #1	42-219-10341	ENPOWER RESOURCES INC.	Disposal	20,000	123,931	4,875–5,273
Active	DELOACHE, IRA P. #36	42-219-33351	BCE-MACH III LLC	Injection	3,000	123,928	4,700–4,763
Active	LEVELLAND UNIT #C 2	42-219-31632	OCCIDENTAL PERMIAN EOR, LLC	Injection	600	123,576	4,688–4,900
Active	SUNDOWN SLAUGHTER UNIT #1329	42-219-32937	BCE-MACH III LLC	Injection	2,200	123,543	4,800–5,100
Active	LEVELLAND UNIT #34W	42-219-01952	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	122,971	4,600–5,100
Active	SUNDOWN SLAUGHTER UNIT #1005	42-219-02937	BCE-MACH III LLC	Injection	2,200	122,950	4,560–5,200
Active	LEVELLAND UNIT #315W	42-219-02279	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	122,749	4,553–5,100
Active	SUNDOWN SLAUGHTER UNIT #1268	42-219-30870	BCE-MACH III LLC	Injection	1,200	122,657	4,800–5,100
Active	NORTHEAST LEVELLAND UNIT #18W	42-219-31567	HILCORP ENGY CO	Injection	1,000	122,210	4,500–5,100
Active	SLAUGHTER ESTATE UNIT #36	42-219-02422	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	122,133	4,600–5,200
Active	MITCHELL #1	42-219-32768	LYNX OPER CO., INC	Injection	500	122,047	6,915–6,985
Active	SLAUGHTER ESTATE UNIT #15	42-219-00890	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	122,015	4,600–5,200
Active	TEXACO SLAUGHTER ESTATE #7	42-219-36446	BCE-MACH III LLC	Injection	2,200	121,955	7,575–8,022
Active	SLAUGHTER ESTATE UNIT #46	42-219-02373	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	121,764	4,500–5,200
Active	SUNDOWN SLAUGHTER UNIT #4010A	42-219-35278	BCE-MACH III LLC	Injection	2,200	121,625	4,800–5,200
Active	CENTRAL MALLET UNIT #48	42-219-00723	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,800	121,599	4,960–5,031
Active	SUNDOWN SLAUGHTER UNIT #1290	42-219-30993	BCE-MACH III LLC	Injection	2,200	121,552	4,700–5,200
Active	COBLE, W. T. "A" NCT-1 #39	42-219-33480	BCE-MACH III LLC	Injection	500	121,330	4,650–4,900
Active	LEVELLAND UNIT #C 7	42-219-31681	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	121,158	4,550–5,100
Active	LEVELLAND UNIT #20W	42-219-00371	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	121,127	4,550–5,100
Active	WEST RKM UNIT #162W	42-219-10476	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	121,075	4,889–5,011
Active	SUNDOWN SLAUGHTER UNIT #9003	42-219-01885	BCE-MACH III LLC	Injection	2,200	120,531	4,700–5,200
Active	CENTRAL MALLET UNIT #130W	42-219-00711	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,800	120,498	4,955–5,083
Active	LEVELLAND UNIT #247W	42-219-02043	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	120,106	4,200–5,100
Active	LEVELLAND UNIT #121W	42-219-02264	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,800	119,850	4,550–5,100
Active	LEVELLAND UNIT #117W	42-219-01059	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	119,673	4,550–5,100
Active	SUNDOWN SLAUGHTER UNIT #1083W	42-219-03015	BCE-MACH III LLC	Injection	2,200	119,641	4,800–5,200
Active	BULLINGTON, R. #17	42-219-35622	SIXESS ENGY, LLC	Injection	500	119,623	4,550–4,750
Active	DELOACHE, IRA P. #77	42-219-35552	BCE-MACH III LLC	Injection	3,000	119,413	4,500–4,803
Active	SUNDOWN SLAUGHTER UNIT #1088A	42-219-35880	BCE-MACH III LLC	Injection	1,200	118,956	4,800–5,100
Active	LEVELLAND UNIT #119W	42-219-01983	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	118,785	4,550–5,100
Active	BOSWORTH FARM #6	42-219-36747	R3 OPERATING CORPORATION	Injection	2,000	118,766	6,825–7,025
Active	LEVELLAND UNIT #656W	42-219-31440	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	118,673	4,200–5,100
Active	DELOACHE, IRA P. #82	42-219-35656	BCE-MACH III LLC	Injection	3,000	118,628	4,702–4,778
Active	D-L-S (SAN ANDRES) UNIT #407	42-219-34481	BURK ROYALTY CO., LTD	Injection	350	118,296	5,136–5,166
Active	WEST SUNDOWN UNIT #146	42-219-01791	OXY USA EOR, LLC	Injection	5,200	117,617	4,600–5,600
Active	LEVELLAND UNIT #263W	42-219-02356	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	117,591	4,776–4,876
Active	SUNDOWN SLAUGHTER UNIT #6022	42-219-02865	BCE-MACH III LLC	Injection	1,400	117,358	4,600–5,200
Active	SLAUGHTER ESTATE UNIT #317	42-219-02430	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	117,264	4,600–5,200
Active	SUNDOWN SLAUGHTER UNIT #1369	42-219-36020	BCE-MACH III LLC	Injection	1,200	117,227	4,800–5,100
Active	SOUTHEAST LEVELLAND UNIT #22W	42-219-02529	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	117,139	4,646–4,991
Active	LEVELLAND UNIT #16W	42-219-00276	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	117,104	4,550–5,100
Active	SUNDOWN SLAUGHTER UNIT #1124	42-219-03054	BCE-MACH III LLC	Injection	2,200	117,032	4,850–5,200
Active	FRAZIER, W. G. #136	42-219-34529	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	116,983	4,700–5,100
Active	CLEARFORK SWD #1	42-219-36547	MOONSHINE RESOURCES, LLC	Injection	1,500	116,803	6,450–6,700
Active	WHITE #2	42-219-36701	TEXLAND PETRO, L.P	Injection	2,000	116,778	6,750–7,000
Active	DELOACHE, IRA P. #57	42-219-35538	BCE-MACH III LLC	Injection	3,000	116,623	4,500–4,816
Active	HEWITT, ELLA #7W	42-219-36804	TEXLAND PETRO, L.P	Injection	600	116,596	6,700–7,000
Active	LEVELLAND UNIT #513	42-219-30403	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	116,114	4,550–5,100
Active	LEVELLAND UNIT #368W	42-219-01550	OCCIDENTAL PERMIAN EOR, LLC	Injection	700	116,072	4,797–4,908
Active	JEFFERS #3	42-219-37493	TEXLAND PETRO, L.P	Injection	2,000	115,959	6,850–7,118
Active	LEVELLAND UNIT #216W	42-219-02439	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	115,928	4,200–5,100
Active	CENTRAL MALLET UNIT #289	42-219-31405	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,800	115,799	4,960–5,097
Active	SUNDOWN SLAUGHTER UNIT #1263	42-219-30866	BCE-MACH III LLC	Injection	1,200	115,341	4,800–5,100
Active	LEVELLAND UNIT #210W	42-219-02353	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	115,088	4,600–5,100
Active	LEVELLAND UNIT #25W	42-219-01976	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	115,056	4,757–4,871
Active	LEVELLAND UNIT #526	42-219-30423	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	115,020	4,550–5,100
Active	LEVELLAND UNIT #73W	42-219-01830	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	114,870	4,550–5,100
Active	LEVELLAND UNIT #191W	42-219-02454	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,500	114,704	4,702–5,000
Active	FRAZIER, W. G. #145	42-219-34943	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	114,375	4,800–5,100
Active	COBLE, W. T. "A" NCT-1 #30	42-219-02769	BCE-MACH III LLC	Injection	500	114,216	4,650–4,900
Active	WEST RKM UNIT #21W	42-219-02699	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	114,175	4,700–5,100
Active	DELOACHE, IRA P. #59	42-219-35518	BCE-MACH III LLC	Injection	3,000	114,165	4,704–4,779
Active	SMYER NE UNIT #106	42-219-33469	TEXLAND PETRO, L.P	Injection	1,000	113,988	5,852–5,985
Active	SLAUGHTER ESTATE UNIT #81	42-219-03164	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	113,888	4,600–5,200
Active	WEST SUNDOWN UNIT #159	42-219-00110	OXY USA EOR, LLC	Injection	5,200	113,875	4,600–5,600
Active	DELOACHE "B" #14	42-219-35294	WALKABOUT OPER, LLC	Injection	1,000	113,781	4,734–4,800
Active	SLAUGHTER ESTATE UNIT #472	42-219-30798	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	113,734	4,800–5,200
Active	COBLE, W. T. "A" NCT-1 #1	42-219-02724	BCE-MACH III LLC	Injection	500	113,640	4,650–4,900
Active	LINKER (LOWER CLEARFORK) UNIT #702W	42-219-36820	BASIN OIL & GAS OPER, LLC	Injection	1,000	113,532	6,900–7,773
Active	CENTRAL MALLET UNIT #80W	42-219-00703	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,800	113,400	4,910–5,037
Active	SOUTHEAST LEVELLAND UNIT #11W	42-219-02512	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,150	113,307	4,550–5,100
Active	COONS, W. A. #79W	42-219-37424	HILCORP ENGY CO	Injection	5,000	113,207	4,600–5,400
Active	LEVELLAND UNIT #360	42-219-02159	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,200	113,089	4,550–5,100
Active	SOUTHEAST LEVELLAND UNIT #316	42-219-34724	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	113,079	4,550–5,100
Active	NORTHWEST MALLET UNIT #126W	42-219-00528	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,200	113,076	4,700–5,200
Active	LEVELLAND UNIT #C 5	42-219-31647	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	112,508	4,550–5,100
Active	DELOACHE, IRA P. #61	42-219-35519	BCE-MACH III LLC	Injection	3,000	112,500	4,500–4,777
Active	COBLE "A" #17W	42-219-31337	AVIATOR ENERGY, LLC	Injection	900	112,484	4,790–4,913
Active	LEVELLAND UNIT #45W	42-219-01840	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	112,359	4,500–5,100
Active	LINKER (LOWER CLEARFORK) UNIT #804CW	42-219-36980	BASIN OIL & GAS OPER, LLC	Injection	1,000	112,181	6,964–7,680
Active	CENTRAL MALLET UNIT #150W	42-219-00705	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,800	111,726	4,908–5,061
Active	CENTRAL LEVELLAND UNIT #100W	42-219-03255	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	111,709	4,550–5,000
Active	SMYER, EAST /CLEARFORK/ UNIT #33	42-219-03222	MOMENTUM OPER CO., INC	Injection	700	111,433	5,788–5,936
Active	SLAUGHTER ESTATE UNIT #256	42-219-30014	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	111,371	4,700–5,200
Active	WEST RKM UNIT #6W	42-219-02661	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,120	111,091	4,600–5,200
Active	SUNDOWN SLAUGHTER UNIT #1358	42-219-35806	BCE-MACH III LLC	Injection	1,200	110,838	4,800–5,100
Active	LEVELLAND UNIT #405	42-219-30118	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	110,765	4,550–5,100
Active	BULLINGTON, R. #16	42-219-35619	SIXESS ENGY, LLC	Injection	500	110,754	4,550–4,750
Active	LEVELLAND UNIT #517	42-219-30411	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	110,615	4,550–5,100
Active	YOUNG-PACE "A" #207	42-219-34777	BURK ROYALTY CO., LTD	Injection	500	110,573	6,346–6,434
Active	DOYLE #4W	42-219-35089	BURK ROYALTY CO., LTD	Injection	1,200	110,497	5,916–5,954
Active	WEST RKM UNIT #173W	42-219-30221	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,120	110,493	4,600–5,200
Active	ASH #6	42-219-35898	ROGERS, S. K. OIL, INC	Injection	500	110,472	4,610–4,762

page 5 of 41 · 4,003 wells

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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.