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	SUNDOWN SLAUGHTER UNIT #1122	42-219-03052	BCE-MACH III LLC	Injection	2,200	146,379	4,800–5,200
Active	JONES #1	42-219-30723	TEXLAND PETRO, L.P	Injection	2,000	145,912	6,750–7,103
Active	FRAZIER, W. G. #3W	42-219-03183	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	145,642	4,700–5,100
Active	LEVELLAND UNIT #C 27	42-219-34544	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,200	145,303	4,705–4,910
Active	HUDGENS, L. F. #17	42-219-31205	CROSS TIMBERS ENGY, LLC	Injection	1,000	145,020	4,980–5,120
Active	SLAUGHTER ESTATE UNIT #267	42-219-30462	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	144,948	4,700–5,200
Active	SLAUGHTER ESTATE UNIT #413	42-219-02387	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,800	144,514	4,600–5,500
Active	LEVELLAND UNIT #420	42-219-30289	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	144,174	4,550–5,100
Active	SUNDOWN SLAUGHTER UNIT #3004	42-219-02703	BCE-MACH III LLC	Injection	2,200	143,980	4,600–5,200
Active	LEVELLAND UNIT #C 4	42-219-31634	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	143,837	4,550–5,100
Active	LEVELLAND UNIT #47W	42-219-00273	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,700	143,784	4,500–5,100
Active	SOUTHEAST LEVELLAND UNIT #44W	42-219-02556	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	143,576	4,668–4,994
Active	SOUTHEAST LEVELLAND UNIT #46W	42-219-02630	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,150	143,534	4,500–5,100
Active	SUNDOWN SLAUGHTER UNIT #1101AH	42-219-36180	BCE-MACH III LLC	Injection	2,200	143,447	4,700–5,200
Active	NORTH LEVELLAND UNIT #203	42-219-31602	BCE-MACH III LLC	Injection	500	143,300	4,650–5,000
Active	NORTHEAST LEVELLAND UNIT #16W	42-219-31564	HILCORP ENGY CO	Injection	1,000	143,055	4,500–5,100
Active	MEDARBY UNIT #45W	42-219-34859	BCE-MACH III LLC	Injection	1,000	143,008	4,650–4,900
Active	SUNDOWN SLAUGHTER UNIT #1261	42-219-30855	BCE-MACH III LLC	Injection	1,200	142,386	4,800–5,100
Active	SMYER, EAST /CLEARFORK/ UNIT #10	42-219-01020	MOMENTUM OPER CO., INC	Injection	700	142,138	5,859–5,992
Active	SUNDOWN SLAUGHTER UNIT #1278W	42-219-30850	BCE-MACH III LLC	Injection	1,200	142,084	4,800–5,100
Active	GORDON, M. G. #37	42-219-34151	WHITE ROCK OIL & GAS, LLC	Injection	1,000	141,826	7,277–7,661
Active	LEVELLAND UNIT #321W	42-219-02310	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,200	141,514	4,550–5,100
Active	SUNDOWN SLAUGHTER UNIT #6036	42-219-31013	BCE-MACH III LLC	Injection	2,100	141,513	4,200–5,200
Active	SUNDOWN SLAUGHTER UNIT #1076	42-219-03008	BCE-MACH III LLC	Injection	2,200	141,490	4,600–5,200
Active	HUDGENS, L. F. #7W	42-219-00321	CROSS TIMBERS ENGY, LLC	Injection	1,000	141,460	4,985–5,025
Active	WEST RKM UNIT #28W	42-219-00155	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	141,162	4,700–5,100
Active	LEVELLAND UNIT #1W	42-219-00071	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	140,848	4,756–4,893
Active	CENTRAL LEVELLAND UNIT #63W	42-219-10440	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	140,801	4,550–5,000
Active	SUNDOWN SLAUGHTER UNIT #2009	42-219-30895	BCE-MACH III LLC	Injection	1,200	140,203	4,800–5,100
Active	LEVELLAND UNIT #289W	42-219-02359	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,500	140,195	4,700–5,000
Active	GIBSON #3W	42-219-37079	TEXLAND PETRO, L.P	Injection	600	139,822	6,800–7,050
Active	MAY-MONTGOMERY UNIT #43W	42-219-02079	HILCORP ENGY CO	Injection	1,200	139,819	4,708–4,870
Active	LEVELLAND UNIT #C 13	42-219-31638	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	139,635	4,450–5,100
Active	SUNDOWN SLAUGHTER UNIT #1266H	42-219-36042	BCE-MACH III LLC	Injection	2,100	139,148	4,700–5,200
Active	LEVELLAND UNIT #113W	42-219-01955	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	138,375	4,550–5,100
Active	NORTH LEVELLAND UNIT #101W	42-219-00376	BCE-MACH III LLC	Injection	500	137,821	4,650–5,000
Active	COBLE, W. T. "A" NCT-1 #50	42-219-35993	BCE-MACH III LLC	Injection	500	137,783	4,650–4,900
Active	SUNDOWN SLAUGHTER UNIT #1253	42-219-30861	BCE-MACH III LLC	Injection	1,200	137,503	4,800–5,100
Active	CENTRAL LEVELLAND UNIT #267W	42-219-33640	OCCIDENTAL PERMIAN EOR, LLC	Injection	800	137,352	4,658–4,975
Active	SUNDOWN SLAUGHTER UNIT #1301W	42-219-31015	BCE-MACH III LLC	Injection	2,200	137,208	4,800–5,100
Active	SOUTHEAST WHITEFACE UNIT #1304	42-219-33422	RAW OIL & GAS, INC	Injection	500	136,981	4,899–4,929
Active	CENTRAL LEVELLAND UNIT #27W	42-219-03112	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	136,251	4,550–5,000
Active	MONTGOMERY ESTATE-DAVIES NCT-2 #124W	42-219-34178	BCE-MACH III LLC	Injection	500	135,471	4,650–4,900
Active	ELLWOOD "A" #31	42-219-00798	HILCORP ENGY CO	Injection	5,000	135,434	5,400–6,200
Active	MEDARBY UNIT #12W	42-219-01868	BCE-MACH III LLC	Injection	1,000	135,381	4,730–4,819
Active	WEST RKM UNIT #129W	42-219-00388	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	135,233	4,600–5,200
Active	LEVELLAND UNIT #378W	42-219-10459	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,800	134,911	4,550–5,100
Active	TULLIS "A" #4W	42-219-10001	MOONSHINE RESOURCES, LLC	Injection	1,500	134,808	6,400–6,750
Active	LEVELLAND UNIT #259W	42-219-02281	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,200	134,805	4,550–5,100
Active	NORTH LEVELLAND UNIT #201	42-219-03162	BCE-MACH III LLC	Injection	500	134,518	4,650–5,000
Active	LEVELLAND UNIT #160W	42-219-02024	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	134,282	4,550–5,100
Active	ELLWOOD "A" #7W	42-219-00762	HILCORP ENGY CO	Injection	5,000	134,141	5,400–6,200
Active	CENTRAL LEVELLAND UNIT #208W	42-219-32396	OCCIDENTAL PERMIAN EOR, LLC	Injection	800	133,842	4,649–5,000
Active	FRAZIER, W. G. #54	42-219-30307	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	133,535	4,800–5,100
Active	LEVELLAND UNIT #713W	42-219-31693	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	133,482	4,450–5,100
Active	ELLWOOD "A" #134W	42-219-31918	HILCORP ENGY CO	Injection	5,000	132,232	5,400–6,200
Active	FRAZIER, W. G. #23	42-219-00672	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	132,034	4,700–5,100
Active	ELLWOOD "A" #135W	42-219-31924	HILCORP ENGY CO	Injection	5,000	131,466	5,400–6,200
Active	WEST SUNDOWN UNIT #232	42-219-37428	OXY USA EOR, LLC	Injection	5,000	131,444	4,600–5,600
Active	ELLWOOD "A" #82W	42-219-10052	HILCORP ENGY CO	Injection	5,000	131,125	5,600–6,200
Active	DELOACHE, IRA P. #71	42-219-35550	BCE-MACH III LLC	Injection	3,000	131,032	4,690–4,746
Active	SUNDOWN SLAUGHTER UNIT #1304	42-219-31023	BCE-MACH III LLC	Injection	2,200	130,525	4,700–5,200
Active	FRAZIER, W. G. #143	42-219-34899	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	130,410	4,800–5,100
Active	WEST RKM UNIT #60	42-219-00399	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,800	130,348	4,650–5,200
Active	COBLE, W. T. "B" NCT-1 #7	42-219-02747	BCE-MACH III LLC	Injection	500	130,292	4,650–4,900
Active	SLAUGHTER ESTATE UNIT #221W	42-219-00914	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	130,112	4,700–5,200
Active	LEVELLAND UNIT #4	42-219-02147	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,200	129,674	4,762–5,000
Active	FRAZIER, W. G. #11	42-219-03177	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	129,407	4,700–5,100
Active	SLAUGHTER ESTATE UNIT #38	42-219-02366	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	129,253	4,700–5,200
Active	LINKER (LOWER CLEARFORK) UNIT #503W	42-219-37361	BASIN OIL & GAS OPER, LLC	Injection	1,000	129,180	6,777–7,487
Active	SUNDOWN SLAUGHTER UNIT #1053	42-219-02985	BCE-MACH III LLC	Injection	2,200	128,682	4,800–5,200
Active	LEVELLAND UNIT #341W	42-219-02141	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	128,655	4,300–5,200
Active	WEST RKM UNIT #40W	42-219-02467	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	128,584	4,750–5,100
Active	WEST RKM UNIT #235	42-219-31527	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	128,404	4,700–5,100
Active	COBLE, W. T. "A" NCT-1 #41	42-219-33648	BCE-MACH III LLC	Injection	500	128,375	4,650–4,900
Active	ROPES, E. (CLEARFORK) UNIT #4W	42-219-10338	NEW HEIGHT ENERGY, LLC	Injection	2,000	128,323	6,025–6,061
Active	LEVELLAND UNIT #343	42-219-02015	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,800	128,123	4,550–5,100
Active	NORTHEAST LEVELLAND UNIT #36W	42-219-36755	HILCORP ENGY CO	Injection	5,000	128,116	4,500–5,100
Active	SLAUGHTER ESTATE UNIT #470	42-219-30812	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	128,099	4,800–5,200
Active	FRAZIER, W. G. #5	42-219-03181	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	127,840	4,600–5,100
Active	LEVELLAND UNIT #C 26	42-219-32879	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,800	127,800	4,550–5,100
Active	LEVELLAND UNIT #1220	42-219-37166	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	127,491	4,500–5,200
Active	HUDGENS, L. F. #10W	42-219-10025	CROSS TIMBERS ENGY, LLC	Injection	1,000	127,470	4,800–5,059
Active	SOUTHEAST LEVELLAND UNIT #201W	42-219-31060	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	127,467	4,755–4,997
Active	GORDON, M. G. #9W	42-219-00497	WHITE ROCK OIL & GAS, LLC	Injection	800	127,430	5,003–5,067
Active	SLAUGHTER ESTATE UNIT #29	42-219-00899	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	127,274	4,700–5,200
Active	ELLWOOD "A" #2W	42-219-00766	HILCORP ENGY CO	Injection	5,000	127,209	5,400–6,200
Active	SUNDOWN SLAUGHTER UNIT #1359	42-219-35807	BCE-MACH III LLC	Injection	1,200	127,142	4,800–5,100
Active	SOUTHEAST LEVELLAND UNIT #210	42-219-31672	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	126,923	4,658–5,004
Active	SMYER, EAST /CLEARFORK/ UNIT #52W	42-219-30884	MOMENTUM OPER CO., INC	Injection	392	126,735	5,825–5,930
Active	CENTRAL MALLET UNIT #13	42-219-01538	OCCIDENTAL PERMIAN EOR, LLC	Injection	4,920	125,963	4,600–5,300
Active	DAVIS #2	42-219-34410	BEACH EXPL, INC	Injection	350	125,902	6,126–6,206
Active	LEVELLAND UNIT #148W	42-219-02302	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	125,881	4,550–5,100
Active	COBLE "B" #43W	42-219-31856	EXTEX OPER CO	Injection	1,000	125,742	4,750–5,000
Active	CENTRAL LEVELLAND UNIT #73AW	42-219-30740	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	125,710	4,550–5,000
Active	DELOACHE, IRA P. #15	42-219-33118	BCE-MACH III LLC	Injection	3,000	125,686	4,715–4,780
Active	SUNDOWN SLAUGHTER UNIT #1071	42-219-03003	BCE-MACH III LLC	UIC	2,200	125,579	4,800–5,200
Active	HAMILL, T. A. #2W	42-219-00948	HILCORP ENGY CO	Injection	5,000	125,354	4,550–5,100
Active	SOUTHEAST LEVELLAND UNIT #130	42-219-01055	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	124,680	4,700–5,000
Active	COBLE "A" #8W	42-219-10539	AVIATOR ENERGY, LLC	Injection	900	124,596	4,785–4,914

page 4 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.