Saltwater Disposal Wells in Gaines County

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

Active Wells

2,484

Permitted Capacity

11.8M bbl/d

Injected 12mo (thru 2025-06)

279.3M bbl

UIC Permits All Time

3,889

STATUS	LEASE / WELL	API	OPERATOR	TYPE	PERMITTED BBL/D	INJECTED 12MO	ZONE (FT)
Active	RUSSELL CLEARFORK UNIT #162W	42-165-01632	HILCORP ENGY CO	Injection	1,500	115,526	6,200–7,737
Active	CEDAR LAKE UNIT #26W	42-165-02708	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	115,161	4,345–5,000
Active	NORTH RILEY UNIT #84	42-165-01477	BCE-MACH III LLC	Injection	1,000	114,880	6,300–7,350
Active	NORTH RILEY UNIT #1033	42-165-34209	BCE-MACH III LLC	Injection	1,000	114,853	6,300–7,300
Active	SOUTH HARRIS UNIT #603W	42-165-01265	BCE-MACH III LLC	Injection	2,000	114,795	5,910–6,050
Active	SEMINOLE, EAST (SAN ANDRES) UNIT #63AW	42-165-34029	BLOCK "T" PETRO, INC	Injection	750	114,526	5,420–5,618
Active	DENVER UNIT #6750WC	42-165-33458	OCCIDENTAL PERMIAN LTD	Injection	4,500	114,336	4,500–5,495
Active	SOUTH CENTRAL ROBERTSON UNIT #14	42-165-02262	CRESCENT ENGY OPER, LLC	Injection	1,500	114,268	5,858–6,650
Active	HIGG RANCH (SAN ANDRES) UNIT #5605	42-165-37670	GUNGOLL, CARL E. EXPL LLC	Injection	5,000	113,555	4,800–5,150
Active	NORTH RILEY UNIT #80	42-165-01483	BCE-MACH III LLC	Injection	1,000	113,538	6,300–7,350
Active	CEDAR LAKE UNIT #718	42-165-38683	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	113,501	4,500–5,300
Active	DENVER UNIT #7408WC	42-165-01388	OCCIDENTAL PERMIAN LTD	Injection	5,000	113,061	4,500–5,600
Active	FLANAGAN UNIT #61	42-165-01673	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	113,060	5,700–7,350
Active	ADAIR SAN ANDRES UNIT #1221W	42-165-30334	HILCORP ENGY CO	Injection	2,000	112,947	4,755–4,891
Active	NORTH RILEY UNIT #144	42-165-10087	BCE-MACH III LLC	Injection	1,000	112,736	6,300–7,350
Active	BRANEX/AMERICAN #8	42-165-34534	TEXLAND PETRO, L.P	Injection	1,000	112,551	6,400–6,650
Active	HARRIS SAN ANDRES UNIT #1605A	42-165-36562	PARALLEL PETRO LLC	Injection	500	112,528	4,450–5,000
Active	CARM-ANN SAN ANDRES UNIT #1106	42-165-36464	PARALLEL PETRO LLC	Injection	500	112,084	4,450–5,000
Active	NORTH ROBERTSON SAN ANDRES UNIT #208W	42-165-37914	CITATION OIL & GAS CORP	Injection	2,000	111,839	4,300–5,000
Active	JONES #2201	42-165-36113	ARES ENGY, LTD	Injection	1,700	111,759	4,500–5,320
Active	NORTH ROBERTSON UNIT #3507	42-165-10098	BCE-MACH III LLC	Injection	1,000	111,681	5,900–7,218
Active	HIGG RANCH (SAN ANDRES) UNIT #5610	42-165-37864	GUNGOLL, CARL E. EXPL LLC	Injection	5,000	111,484	4,800–5,150
Active	CENTRAL ROBERTSON CLEARFORK UNIT #1106W	42-165-02458	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	111,415	5,926–7,200
Active	CEDAR LAKE UNIT #219	42-165-02722	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	111,390	4,345–5,000
Active	NORTH ROBERTSON SAN ANDRES UNIT #411W	42-165-37926	CITATION OIL & GAS CORP	Injection	2,000	111,373	4,300–5,000
Active	SOUTH CENTRAL ROBERTSON UNIT #404	42-165-37868	CRESCENT ENGY OPER, LLC	Injection	1,500	111,328	5,700–7,600
Active	SEMINOLE, EAST (SAN ANDRES) UNIT #35W	42-165-01008	BLOCK "T" PETRO, INC	Injection	3,000	111,076	5,100–6,000
Active	NORTH ROBERTSON SAN ANDRES UNIT #604W	42-165-37358	CITATION OIL & GAS CORP	Injection	2,000	111,066	4,300–5,000
Active	WHARTON UNIT #67W	42-165-02967	BCE-MACH III LLC	Injection	1,500	110,808	5,835–6,067
Active	MAY, TOM #20	42-165-31308	HILCORP ENGY CO	Injection	5,000	110,714	5,200–5,800
Active	NORTH RILEY UNIT #43	42-165-02540	BCE-MACH III LLC	Injection	1,000	110,707	6,300–7,350
Active	NORTH ROBERTSON SAN ANDRES UNIT #409W	42-165-37924	CITATION OIL & GAS CORP	Injection	2,000	110,596	4,300–5,000
Active	NORTH RILEY UNIT #1042	42-165-34455	BCE-MACH III LLC	Injection	1,000	110,551	6,300–7,300
Active	DENVER UNIT #8449	42-165-38099	OCCIDENTAL PERMIAN LTD	Injection	5,225	110,502	4,500–5,600
Active	H & J "A" #3	42-165-30683	FASKEN OIL AND RANCH, LTD	Injection	1,200	110,393	5,250–5,750
Active	WHARTON UNIT #1 A	42-165-30616	BCE-MACH III LLC	Injection	1,500	110,321	5,924–5,994
Active	HARRIS SAN ANDRES UNIT #1505A	42-165-35960	PARALLEL PETRO LLC	Injection	500	110,223	4,450–5,000
Active	FLANAGAN UNIT #47W	42-165-02364	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	110,046	5,767–7,317
Active	WHARTON UNIT #61W	42-165-02961	BCE-MACH III LLC	Injection	1,500	109,975	5,874–6,035
Active	DENVER UNIT #8523WC	42-165-30311	OCCIDENTAL PERMIAN LTD	Injection	5,225	109,696	4,500–5,600
Active	SEMINOLE SAN ANDRES UNIT #2819	42-165-32755	OXY USA INC	Injection	10,000	109,488	5,090–5,609
Active	ADAIR SAN ANDRES UNIT #1219W	42-165-30333	HILCORP ENGY CO	Injection	2,000	109,479	4,753–4,885
Active	HANFORD (SAN ANDRES) UNIT #305	42-165-33078	FASKEN OIL AND RANCH, LTD	Injection	1,200	109,439	5,290–5,800
Active	CEDAR LAKE UNIT #136	42-165-01975	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	109,270	4,345–5,000
Active	SEMINOLE SAN ANDRES UNIT #1614	42-165-32036	OXY USA INC	Injection	10,000	109,204	4,767–6,500
Active	NORTH ROBERTSON UNIT #219W	42-165-36133	BCE-MACH III LLC	Injection	1,000	109,176	5,800–7,350
Active	ROBERTSON UNIT #21	42-165-03034	BCE-MACH III LLC	Injection	1,500	108,992	5,884–6,047
Active	RUSSELL CLEARFORK UNIT #624W	42-165-37849	HILCORP ENGY CO	Injection	3,560	108,600	6,200–7,922
Active	NORTH RILEY UNIT #88	42-165-00890	BCE-MACH III LLC	Injection	1,000	108,210	6,316–7,350
Active	SEMINOLE SAN ANDRES UNIT #3116	42-165-31354	OXY USA INC	Injection	10,000	108,115	4,741–6,462
Active	DENVER UNIT #7453	42-165-38076	OCCIDENTAL PERMIAN LTD	Injection	5,225	107,957	4,500–5,600
Active	HARRIS SAN ANDRES UNIT #1606B	42-165-35950	PARALLEL PETRO LLC	Injection	500	107,778	4,450–5,000
Active	SEMINOLE, EAST (SAN ANDRES) UNIT #37RW	42-165-38478	BLOCK "T" PETRO, INC	Injection	3,000	107,741	4,900–6,000
Active	SHUSA "15" #7W	42-165-38692	ZARVONA ENGY LLC	Injection	1,500	107,495	4,450–5,100
Active	DENVER UNIT #6636WC	42-165-30188	OCCIDENTAL PERMIAN LTD	Injection	4,500	107,306	4,500–5,495
Active	SPARKS, T. E. #8	42-165-34506	WHITE ROCK OIL & GAS, LLC	Injection	600	107,271	4,174–4,184
Active	MORIAH #2	42-165-38352	TEXLAND PETRO, L.P	Injection	2,000	107,097	4,913–5,209
Active	SEMINOLE, EAST (SAN ANDRES) UNIT #73W	42-165-37748	BLOCK "T" PETRO, INC	Injection	3,000	106,870	5,000–5,750
Active	CEDAR LAKE UNIT #15W	42-165-01555	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	106,821	4,345–5,000
Active	RUDD #2	42-165-35791	BCE-MACH III LLC	Injection	1,000	106,398	6,476–7,236
Active	ADAIR SAN ANDRES UNIT #2004W	42-165-01520	HILCORP ENGY CO	UIC	2,000	106,390	4,784–4,868
Active	NORTH RILEY UNIT #100	42-165-03199	BCE-MACH III LLC	Injection	1,000	106,155	6,310–7,350
Active	NORTH RILEY UNIT #99	42-165-03202	BCE-MACH III LLC	Injection	1,000	106,080	6,416–7,350
Active	WEST SEMINOLE SA UNIT #1207RW	42-165-38399	OXY USA WTP LP	Injection	10,000	105,783	4,800–6,000
Active	SHUSA "15" #4W	42-165-38691	ZARVONA ENGY LLC	Injection	1,500	105,776	4,450–5,100
Active	DENVER UNIT #6456	42-165-38153	OCCIDENTAL PERMIAN LTD	Injection	5,225	105,643	4,500–5,600
Active	NORTH ROBERTSON UNIT #404	42-165-02815	BCE-MACH III LLC	Injection	1,000	105,435	5,800–7,247
Active	LINDOSS UNIT #11W	42-165-32757	BLOCK "T" PETRO, INC	Injection	3,000	105,373	5,000–5,750
Active	CENTRAL ROBERTSON CLEARFORK UNIT #1241	42-165-35844	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,890	105,316	5,800–7,250
Active	GAINES WASSON CLEARFORK UNIT #6603R	42-165-37878	OCCIDENTAL PERMIAN LTD	Injection	1,500	105,263	5,500–8,200
Active	HARRIS SAN ANDRES UNIT #1516A	42-165-36891	PARALLEL PETRO LLC	Injection	500	104,533	4,450–5,000
Active	NORTH ROBERTSON UNIT #2201	42-165-02606	BCE-MACH III LLC	Injection	1,000	104,441	5,895–7,166
Active	SOUTH CENTRAL ROBERTSON UNIT #60	42-165-32306	CRESCENT ENGY OPER, LLC	Injection	1,500	104,318	5,839–7,218
Active	DENVER UNIT #8527WC	42-165-30363	OCCIDENTAL PERMIAN LTD	Injection	4,725	104,291	4,500–5,600
Active	RILEY, T. S. "B" TRACT "2" #30	42-165-10283	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	104,278	4,345–5,000
Active	BRANEX/AMERICAN #21	42-165-36880	TEXLAND PETRO, L.P	Injection	2,000	104,263	6,400–6,800
Active	NORTH RILEY UNIT #1073	42-165-35553	BCE-MACH III LLC	Injection	1,000	104,085	6,300–7,300
Active	COLLETT, EUGENIA #8	42-165-20089	HILCORP ENGY CO	Injection	5,000	103,877	4,600–5,300
Active	NORTH ROBERTSON UNIT #1025W	42-165-37306	BCE-MACH III LLC	Injection	1,000	103,764	5,800–7,400
Active	NORTH ROBERTSON UNIT #1802	42-165-34082	BCE-MACH III LLC	Injection	1,000	103,608	5,800–7,400
Active	DENVER UNIT #6628WC	42-165-30187	OCCIDENTAL PERMIAN LTD	Injection	4,500	103,443	4,500–5,495
Active	NORTH ROBERTSON UNIT #206	42-165-02791	BCE-MACH III LLC	Injection	1,000	103,203	6,184–7,225
Active	NORTH ROBERTSON SAN ANDRES UNIT #204W	42-165-37913	CITATION OIL & GAS CORP	Injection	2,000	103,120	4,300–5,000
Active	NORTH ROBERTSON SAN ANDRES UNIT #202W	42-165-37912	CITATION OIL & GAS CORP	Injection	2,000	103,071	4,300–5,000
Active	NORTH ROBERTSON UNIT #3505	42-165-02616	BCE-MACH III LLC	Injection	1,000	102,851	5,900–7,210
Active	SEMINOLE SAN ANDRES UNIT #2809	42-165-31159	OXY USA INC	Injection	10,000	102,819	5,103–5,607
Active	SEMINOLE SAN ANDRES UNIT #7507W	42-165-01789	OXY USA INC	Injection	10,000	102,790	4,730–6,000
Active	DENVER UNIT #7629WC	42-165-30354	OCCIDENTAL PERMIAN LTD	Injection	4,500	102,617	4,500–5,495
Active	ELAM, WB #9	42-165-37343	PARALLEL PETRO LLC	Injection	1,000	102,579	4,551–4,919
Active	KINDER MORGAN BERGEN #I 01B	42-165-38460	ATLAS OPER LLC	Injection	11,000	102,506	5,200–6,200
Active	CEDAR LAKE UNIT #71W	42-165-01957	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	102,321	4,345–5,000
Active	NORTH ROBERTSON UNIT #917W	42-165-37474	BCE-MACH III LLC	Injection	1,000	102,320	5,800–7,400
Active	CARM-ANN SAN ANDRES UNIT #1315	42-165-37409	PARALLEL PETRO LLC	Injection	1,000	102,295	4,450–4,990
Active	CENTRAL ROBERTSON CLEARFORK UNIT #1104W	42-165-02456	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,390	102,242	5,800–7,200
Active	DENVER UNIT #8553	42-165-38105	OCCIDENTAL PERMIAN LTD	Injection	5,225	102,228	4,500–5,600
Active	NORTH ROBERTSON UNIT #1510W	42-165-34969	BCE-MACH III LLC	Injection	1,000	102,074	5,000–7,200
Active	NORTH RILEY UNIT #114	42-165-03200	BCE-MACH III LLC	Injection	1,000	102,026	6,307–7,350
Active	ADAIR SAN ANDRES UNIT #2206I	42-165-30446	HILCORP ENGY CO	Injection	1,000	101,937	4,776–4,888
Active	HANFORD (SAN ANDRES) UNIT #206	42-165-31445	FASKEN OIL AND RANCH, LTD	Injection	4,000	101,495	5,300–6,444
Active	SEMINOLE, EAST (SAN ANDRES) UNIT #22AW	42-165-33908	BLOCK "T" PETRO, INC	Injection	3,000	101,338	5,000–5,750

page 7 of 39 · 3,889 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.