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 #35	42-219-02384	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,140	181,783	4,600–5,400
Active	ROPES, E. (CLEARFORK) UNIT #16	42-219-30729	NEW HEIGHT ENERGY, LLC	Injection	2,000	181,203	5,912–6,150
Active	KEEN #1	42-219-33208	DOUBLE BARREL OIL LLC	Injection	750	180,938	4,447–4,900
Active	LEVELLAND UNIT #254W	42-219-01909	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,070	180,807	4,400–5,100
Active	LEVELLAND UNIT #187W	42-219-02352	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	180,770	4,600–5,100
Active	COONS, W. A. #26W	42-219-32317	HILCORP ENGY CO	Injection	1,300	180,304	4,895–5,070
Active	SUNDOWN SLAUGHTER UNIT #1259	42-219-30888	BCE-MACH III LLC	Injection	1,200	180,017	4,800–5,100
Active	LEVELLAND UNIT #C 10	42-219-31636	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	179,945	4,500–5,100
Active	LEVELLAND UNIT #132W	42-219-02477	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,075	179,468	4,300–5,100
Active	LEVELLAND UNIT #C 24	42-219-32877	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	179,450	4,550–5,100
Active	LEVELLAND UNIT #40	42-219-00035	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,200	178,622	4,728–4,934
Active	LEVELLAND UNIT #660W	42-219-31493	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	178,555	4,550–5,100
Active	SLAUGHTER ESTATE UNIT #328	42-219-02418	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	177,676	4,700–5,200
Active	LEVELLAND UNIT #257W	42-219-02450	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	177,340	4,725–4,952
Active	TULLIS #1	42-219-36537	SEABOARD OPER CO	Injection	750	177,068	6,690–6,742
Active	SMYER, EAST /CLEARFORK/ UNIT #13W	42-219-03239	MOMENTUM OPER CO., INC	Injection	2,000	176,673	5,600–5,923
Active	COBLE "A" #2W	42-219-10538	AVIATOR ENERGY, LLC	Injection	800	175,027	4,750–4,905
Active	LEVELLAND UNIT #129W	42-219-02238	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	173,760	4,550–5,100
Active	SLAUGHTER ESTATE UNIT #118	42-219-30463	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	173,660	4,700–5,200
Active	LEVELLAND UNIT #298W	42-219-01972	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	173,587	4,720–4,888
Active	SUNDOWN SLAUGHTER UNIT #1378W	42-219-36125	BCE-MACH III LLC	Injection	2,200	173,389	4,800–5,200
Active	SUNDOWN SLAUGHTER UNIT #1080	42-219-03012	BCE-MACH III LLC	Injection	2,200	173,113	4,800–5,200
Active	FRAZIER, W. G. #62	42-219-30371	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	172,829	4,700–5,100
Active	SUNDOWN SLAUGHTER UNIT #6004W	42-219-02797	BCE-MACH III LLC	Injection	1,400	172,634	4,800–5,200
Active	CENTRAL LEVELLAND UNIT #109W	42-219-00421	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	172,525	4,550–5,000
Active	WEST RKM UNIT #286	42-219-36231	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,120	171,437	4,600–5,200
Active	MEDARBY UNIT #8W	42-219-02710	BCE-MACH III LLC	Injection	1,000	171,218	4,725–4,831
Active	CENTRAL LEVELLAND UNIT #79W	42-219-00409	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	171,114	4,550–5,000
Active	WEST RKM UNIT #161	42-219-10480	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	169,975	4,600–5,200
Active	LEVELLAND UNIT #3W	42-219-01846	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	169,581	4,752–4,820
Active	SPADE F #1	42-219-37290	CANAN MOWREY OPER, LLC	Injection	2,500	169,370	9,700–10,200
Active	WEST RKM UNIT #297	42-219-36718	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	169,091	4,700–5,200
Active	BARTLETT #1	42-219-36606	WESTRIDGE RESOURCES, INC.	Injection	5,000	168,950	4,510–9,270
Active	SLAUGHTER ESTATE UNIT #85	42-219-03168	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	168,872	4,700–5,200
Active	WEST RKM UNIT #23W	42-219-02115	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	168,759	4,000–5,100
Active	LEVELLAND UNIT #212W	42-219-02126	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	168,552	4,600–5,100
Active	FRAZIER, W. G. #65	42-219-30376	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	167,495	4,600–5,100
Active	MEDARBY UNIT #10W	42-219-01662	BCE-MACH III LLC	Injection	500	167,182	4,755–4,840
Active	FRAZIER, W. G. #92	42-219-31841	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	166,735	4,700–5,100
Active	LEVELLAND UNIT #C 15	42-219-31697	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	166,183	4,600–5,200
Active	CENTRAL MALLET UNIT #82W	42-219-00697	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,800	166,182	4,924–5,045
Active	FRAZIER, W. G. #17	42-219-00668	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	165,914	4,700–5,100
Active	MALLET #44W	42-219-01413	OXY USA WTP EOR, LLC	Injection	5,200	165,434	4,700–5,200
Active	LEVELLAND UNIT #640W	42-219-31614	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,200	165,299	4,550–5,100
Active	LEVELLAND UNIT #211W	42-219-02354	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	165,170	4,600–5,100
Active	LEVELLAND UNIT #138W	42-219-00214	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,800	164,965	4,550–5,100
Active	MEDARBY UNIT #2W	42-219-10109	BCE-MACH III LLC	Injection	1,000	164,741	4,739–4,804
Active	EAST RKM UNIT #36W	42-219-00340	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	163,432	4,700–5,200
Active	WEST RKM UNIT #261	42-219-35006	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,120	162,910	4,600–5,200
Active	SLAUGHTER ESTATE UNIT #253	42-219-30005	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	162,777	4,800–5,200
Active	FRAZIER, W. G. #25	42-219-00667	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	162,768	4,700–5,100
Active	LEVELLAND UNIT #553	42-219-30557	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,200	162,478	4,650–5,000
Active	SUNDOWN SLAUGHTER UNIT #1126	42-219-03058	BCE-MACH III LLC	Injection	2,200	162,435	4,800–5,200
Active	CENTRAL LEVELLAND UNIT #83AW	42-219-34450	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	162,419	4,550–5,000
Active	CENTRAL LEVELLAND UNIT #202W	42-219-31907	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	162,140	4,550–5,000
Active	LEVELLAND UNIT #651W	42-219-31439	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	161,704	4,550–5,100
Active	SUNDOWN SLAUGHTER UNIT #1362	42-219-35878	BCE-MACH III LLC	Injection	1,200	160,959	4,800–5,100
Active	SLAUGHTER ESTATE UNIT #19W	42-219-00898	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	160,860	4,600–5,200
Active	SLAUGHTER ESTATE UNIT #473	42-219-30800	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	160,381	4,800–5,200
Active	SLAUGHTER ESTATE UNIT #474	42-219-30796	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	160,338	4,800–5,200
Active	SUNDOWN SLAUGHTER UNIT #1260	42-219-30864	BCE-MACH III LLC	Injection	1,200	160,320	4,800–5,100
Active	LEVELLAND UNIT #365W	42-219-02197	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	160,160	4,195–4,880
Active	SLAUGHTER ESTATE UNIT #475	42-219-30814	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	160,049	4,800–5,200
Active	NORTH LEVELLAND UNIT #304	42-219-31644	BCE-MACH III LLC	Injection	500	160,046	4,650–5,000
Active	ELLWOOD "D" #1D	42-219-32803	HILCORP ENGY CO	Disposal	8,000	159,716	9,740–9,796
Active	SMYER, EAST /CLEARFORK/ UNIT #30W	42-219-03245	MOMENTUM OPER CO., INC	Injection	306	159,169	5,831–5,978
Active	NORTHEAST LEVELLAND UNIT #15W	42-219-31565	HILCORP ENGY CO	Injection	1,000	158,461	4,500–5,100
Active	SUNDOWN SLAUGHTER UNIT #1149	42-219-03079	BCE-MACH III LLC	Injection	2,200	157,970	4,800–5,200
Active	LEVELLAND UNIT #572	42-219-30584	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	157,912	4,550–5,100
Active	LEVELLAND UNIT #209W	42-219-02494	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	157,616	4,600–5,100
Active	LEVELLAND UNIT #239W	42-219-02082	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	157,244	4,550–5,100
Active	CENTRAL LEVELLAND UNIT #20W	42-219-00157	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	157,150	4,550–5,000
Active	LEVELLAND UNIT #292W	42-219-02233	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,200	156,033	4,550–5,100
Active	WEST RKM UNIT #328	42-219-37458	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,200	155,583	4,500–5,200
Active	FRAZIER, W. G. #91	42-219-31814	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	155,363	4,800–5,100
Active	SUNDOWN SLAUGHTER UNIT #1366	42-219-35920	BCE-MACH III LLC	Injection	1,200	155,289	4,800–5,100
Active	WEST RKM UNIT #239	42-219-31508	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	155,145	4,600–5,200
Active	WEST RKM UNIT #234	42-219-31469	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	155,056	4,700–5,200
Active	LEVELLAND UNIT #261W	42-219-02111	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	153,575	4,733–4,918
Active	SLAUGHTER ESTATE UNIT #326	42-219-02420	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	153,363	4,600–5,200
Active	SLAUGHTER ESTATE UNIT #37	42-219-02414	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	153,293	4,600–5,200
Active	SUNDOWN SLAUGHTER UNIT #2008AH	42-219-36129	BCE-MACH III LLC	Injection	2,200	153,200	4,700–5,200
Active	LEVELLAND UNIT #149W	42-219-01915	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	153,116	4,744–4,874
Active	LEVELLAND UNIT #287W	42-219-02252	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	152,867	4,758–4,919
Active	LEVELLAND UNIT #316W	42-219-02278	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	152,764	4,300–5,100
Active	DURRETT #7	42-219-35626	SIXESS ENGY, LLC	Injection	500	152,440	4,550–4,750
Active	SLAUGHTER ESTATE UNIT #22	42-219-00885	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	152,389	4,600–5,200
Active	SUNDOWN SLAUGHTER UNIT #1137	42-219-03067	BCE-MACH III LLC	Injection	2,200	151,678	4,800–5,200
Active	ROBERTS, T. W. #2W	42-219-00238	AVIATOR ENERGY, LLC	UIC	500	151,047	4,800–4,907
Active	MONTGOMERY ESTATE-DAVIES NCT-2 #48A	42-219-34023	BCE-MACH III LLC	Injection	1,250	150,964	4,711–4,780
Active	COBLE, W. T. "B" NCT-1 #6	42-219-02743	BCE-MACH III LLC	Injection	500	150,343	4,650–4,900
Active	DELOACHE, IRA P. #47	42-219-33307	BCE-MACH III LLC	Injection	3,000	150,100	4,708–4,757
Active	LEVELLAND UNIT #608W	42-219-30755	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	149,698	5,218–5,368
Active	CENTRAL LEVELLAND UNIT #174W	42-219-30624	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	149,401	4,550–5,000
Active	LEVELLAND UNIT #36W	42-219-02345	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	148,775	4,625–5,100
Active	WEST SUNDOWN UNIT #224R	42-219-33618	OXY USA EOR, LLC	Injection	5,200	148,692	4,600–5,600
Active	LEVELLAND UNIT #198W	42-219-02099	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,800	148,572	4,550–5,100
Active	LEVELLAND UNIT #C 9	42-219-31648	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	148,363	4,550–5,100
Active	SUNDOWN SLAUGHTER UNIT #1258AH	42-219-36132	BCE-MACH III LLC	Injection	2,200	147,954	4,700–5,200
Active	SOUTHEAST LEVELLAND UNIT #333W	42-219-35147	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	146,913	4,755–4,976

page 3 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.