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	SEMINOLE SAN ANDRES UNIT #2302W	42-165-02026	OXY USA INC	Injection	10,000	482,524	5,059–5,385
Active	SEMINOLE SAN ANDRES UNIT #903R	42-165-34648	OXY USA INC	Injection	5,000	480,529	5,100–5,653
Active	SEMINOLE SAN ANDRES UNIT #2315	42-165-32676	OXY USA INC	Injection	10,000	478,439	5,148–5,572
Active	UNION TEXAS PETROLEUM ODC-FEE #220D	42-165-02036	BAM PERMIAN OPER, LLC	Injection	10,000	476,525	11,946–13,320
Active	DENVER UNIT #6421WC	42-165-30338	OCCIDENTAL PERMIAN LTD	Injection	2,200	464,126	4,485–5,312
Active	SEMINOLE SAN ANDRES UNIT #2304IR	42-165-33757	OXY USA INC	Injection	3,500	463,987	5,160–5,358
Active	MAY, TOM #21W	42-165-31324	HILCORP ENGY CO	Injection	5,000	460,802	5,200–5,800
Active	SEMINOLE SAN ANDRES UNIT #1010W	42-165-02079	OXY USA INC	Injection	10,000	460,654	4,771–6,656
Active	DENVER UNIT #6423WC	42-165-30299	OCCIDENTAL PERMIAN LTD	Injection	4,500	460,601	4,429–5,304
Active	FOSTER, TOBE NCT-2 #2	42-165-03058	BCE-MACH III LLC	Injection	20,001	456,246	9,100–9,700
Active	SEMINOLE DEEP UNIT "D" #3214 D	42-165-31698	OXY USA INC	Injection	45,000	454,274	11,600–12,900
Active	SEMINOLE SAN ANDRES UNIT #1604W	42-165-01235	OXY USA INC	Injection	10,000	443,731	4,694–6,498
Active	FOSTER #23W	42-165-34731	BCP RES, LLC	Injection	3,500	443,098	9,150–9,500
Active	DENVER UNIT #7621WC	42-165-30173	OCCIDENTAL PERMIAN LTD	Injection	4,500	441,002	4,500–5,495
Active	SEMINOLE SAN ANDRES UNIT #1502W	42-165-00363	OXY USA INC	Injection	10,000	440,678	4,700–6,000
Active	SEMINOLE SAN ANDRES UNIT #2210	42-165-01865	OXY USA INC	Injection	10,000	439,846	4,729–6,567
Active	SEMINOLE SAN ANDRES UNIT #3902	42-165-00025	OXY USA INC	Injection	10,343	439,789	4,700–5,600
Active	DENVER UNIT #7519WC	42-165-30155	OCCIDENTAL PERMIAN LTD	Injection	1,800	438,233	4,875–5,100
Active	SEMINOLE SAN ANDRES UNIT #1601	42-165-01232	OXY USA INC	Injection	2,300	437,505	5,082–5,430
Active	WEST SEMINOLE SA UNIT #330	42-165-38563	OXY USA WTP LP	Injection	10,000	433,811	4,800–6,000
Active	DENVER UNIT #6425WC	42-165-30341	OCCIDENTAL PERMIAN LTD	Injection	4,500	428,976	4,500–5,495
Active	WEST SEMINOLE SA UNIT #414	42-165-38573	OXY USA WTP LP	Injection	10,000	427,945	4,800–6,000
Active	SEMINOLE SAN ANDRES UNIT #2704W	42-165-00207	OXY USA INC	Injection	10,000	426,386	5,060–5,398
Active	SEMINOLE SAN ANDRES UNIT #2814	42-165-32776	OXY USA INC	Injection	10,000	426,158	5,109–5,616
Active	WASSON SOUTH CLEARFORK UNIT #8606WS	42-165-02286	OCCIDENTAL PERMIAN LTD	Injection	4,000	425,633	6,000–7,600
Active	SEMINOLE SAN ANDRES UNIT #3507W	42-165-00105	OXY USA INC	Injection	10,000	423,989	5,113–5,377
Active	DENVER UNIT #6535WC	42-165-30366	OCCIDENTAL PERMIAN LTD	Injection	4,500	423,184	4,455–5,316
Active	SEMINOLE SAN ANDRES UNIT #2801R	42-165-32593	OXY USA INC	Injection	4,000	421,002	5,112–5,406
Active	SEMINOLE SAN ANDRES UNIT #4112	42-165-01836	OXY USA INC	Injection	3,500	420,745	5,105–5,321
Active	BLACKWATCH (SAN ANDRES) UNIT #212	42-165-35276	BCE-MACH III LLC	Injection	1,500	419,944	4,450–4,880
Active	COX, OPAL #1D	42-165-30074	FASKEN OIL AND RANCH, LTD	Injection	10,000	415,505	10,120–12,201
Active	NORTHRUP-LINDSEY #2	42-165-01503	EXTEX OPER CO	Injection	3,000	413,123	6,560–7,200
Active	DENVER UNIT #6520WC	42-165-00796	OCCIDENTAL PERMIAN LTD	Injection	4,500	411,470	4,800–5,301
Active	WASSON SOUTH CLEARFORK UNIT #8502WS	42-165-00745	OCCIDENTAL PERMIAN LTD	Injection	4,000	411,042	5,300–8,200
Active	SEMINOLE SAN ANDRES UNIT #2902W	42-165-01810	OXY USA INC	Injection	10,000	408,683	4,800–5,900
Active	DENVER UNIT #6412W	42-165-00528	OCCIDENTAL PERMIAN LTD	Injection	5,000	404,763	4,500–5,495
Active	SEMINOLE SAN ANDRES UNIT #2208W	42-165-01862	OXY USA INC	Injection	10,000	402,788	4,450–6,601
Active	SEMINOLE SAN ANDRES UNIT #2920	42-165-32743	OXY USA INC	Injection	10,000	395,222	5,163–5,592
Active	FOSTER, TOBE NCT-2 #18	42-165-34885	BCE-MACH III LLC	Injection	2,000	393,156	9,100–9,700
Active	DENVER UNIT #6533WC	42-165-30281	OCCIDENTAL PERMIAN LTD	Injection	4,500	388,262	4,458–5,378
Active	DENVER UNIT #6623WC	42-165-30151	OCCIDENTAL PERMIAN LTD	Injection	0	384,430	4,546–5,316
Active	SEMINOLE SAN ANDRES UNIT #3511	42-165-00109	OXY USA INC	Injection	10,000	376,593	4,777–6,621
Active	SEMINOLE SAN ANDRES UNIT #5504W	42-165-01797	OXY USA INC	Injection	10,000	372,378	5,030–5,274
Active	NORMAN D #4D	42-165-30094	HILCORP ENGY CO	Disposal	10,000	369,675	5,100–6,050
Active	SEMINOLE SAN ANDRES UNIT #4902RW	42-165-31156	OXY USA INC	Injection	6,000	363,590	5,050–5,600
Active	RUTH HUDSON #28W	42-165-36761	CAPTUREPOINT LLC	Injection	2,350	356,228	4,552–5,943
Active	WASSON SOUTH CLEARFORK UNIT #8504WS	42-165-00746	OCCIDENTAL PERMIAN LTD	Injection	4,000	353,397	6,150–7,477
Active	LINDSEY, W. A. "B" #1	42-165-10148	CITATION OIL & GAS CORP	Disposal	2,000	353,308	5,100–5,800
Active	SHUSA "15" #1W	42-165-38532	ZARVONA ENGY LLC	Injection	1,500	350,753	4,450–5,100
Active	DENVER UNIT #7518WC	42-165-30154	OCCIDENTAL PERMIAN LTD	Injection	2,000	350,321	4,870–5,495
Active	AXEM #1	42-165-32764	PITTS ENGY CO	Disposal	22,000	349,379	7,030–14,500
Active	SYCO UNIT #45	42-165-38811	BCE-MACH III LLC	Injection	1,000	348,116	5,957–7,300
Active	SEMINOLE SAN ANDRES UNIT #3503W	42-165-00101	OXY USA INC	Injection	10,000	347,823	4,794–6,640
Active	SEMINOLE SAN ANDRES UNIT #707W	42-165-00041	OXY USA INC	Injection	10,000	347,636	5,120–5,514
Active	SEMINOLE SAN ANDRES UNIT #2906	42-165-01814	OXY USA INC	Injection	10,000	346,229	5,140–5,409
Active	DENVER UNIT #7633	42-165-30352	OCCIDENTAL PERMIAN LTD	Injection	4,500	345,903	4,501–5,304
Active	SEMINOLE SAN ANDRES UNIT #2306	42-165-02030	OXY USA INC	Injection	10,000	345,894	4,704–6,494
Active	WASSON SOUTH CLEARFORK UNIT #9503WS	42-165-02331	OCCIDENTAL PERMIAN LTD	Injection	5,500	345,847	5,600–8,200
Active	SEMINOLE SAN ANDRES UNIT #6304	42-165-00390	OXY USA INC	Injection	2,600	344,613	5,023–5,276
Active	WASSON SOUTH CLEARFORK UNIT #8509WS	42-165-00803	OCCIDENTAL PERMIAN LTD	Injection	4,000	343,266	5,700–8,200
Active	SEMINOLE SAN ANDRES UNIT #2217	42-165-31255	OXY USA INC	Injection	10,000	343,176	5,080–5,573
Active	DENVER UNIT #7578	42-165-37596	OCCIDENTAL PERMIAN LTD	Injection	5,000	341,144	4,500–5,495
Active	SYCO UNIT #88	42-165-02985	BCE-MACH III LLC	Injection	1,000	341,045	6,280–7,194
Active	WEST SEMINOLE SA UNIT #328	42-165-38561	OXY USA WTP LP	Injection	10,000	340,892	4,800–6,000
Active	DENVER UNIT #6522WC	42-165-30199	OCCIDENTAL PERMIAN LTD	Injection	4,500	337,952	4,500–5,495
Active	WASSON S. SWD SYSTEM #F 48	42-165-00814	RICE OPERATING COMPANY	UIC	0	335,269	10,491–11,557
Active	DENVER UNIT #6621WC	42-165-30164	OCCIDENTAL PERMIAN LTD	Injection	4,500	334,059	4,565–5,365
Active	SEMINOLE SAN ANDRES UNIT #1201IR	42-165-33758	OXY USA INC	Injection	10,000	333,489	4,500–6,513
Active	BROWN #M 1	42-165-31344	WASSON SOLID WASTE DISP SYS LTD	Disposal	50,000	333,363	12,354–13,193
Active	WHARTON UNIT #54	42-165-03222	BCE-MACH III LLC	Injection	1,500	332,510	5,930–6,020
Active	SEMINOLE SAN ANDRES UNIT #3514	42-165-00112	OXY USA INC	Injection	10,000	332,264	4,831–6,769
Active	SYCO UNIT #84	42-165-02919	BCE-MACH III LLC	Injection	1,000	331,145	5,975–7,158
Active	NORTH ROBERTSON UNIT #802	42-165-31843	BCE-MACH III LLC	Injection	1,000	330,859	5,863–7,240
Active	DENVER UNIT #7515WC	42-165-00548	OCCIDENTAL PERMIAN LTD	Injection	5,225	327,252	4,500–5,600
Active	DENVER UNIT #6511WC	42-165-00789	OCCIDENTAL PERMIAN LTD	Injection	4,500	326,483	4,500–5,495
Active	BLACKWATCH (SAN ANDRES) UNIT #214	42-165-35285	BCE-MACH III LLC	Injection	1,500	322,547	4,450–4,880
Active	SEMINOLE SAN ANDRES UNIT #4018	42-165-32008	OXY USA INC	Injection	10,000	322,409	4,637–6,307
Active	DENVER UNIT #8613	42-165-30421	OCCIDENTAL PERMIAN LTD	Injection	5,225	321,777	4,500–5,600
Active	DENVER UNIT #7512WC	42-165-00546	OCCIDENTAL PERMIAN LTD	Injection	4,500	320,182	4,503–5,313
Active	SEMINOLE SAN ANDRES UNIT #3513W	42-165-00111	OXY USA INC	Injection	10,000	320,036	5,097–5,405
Active	SEMINOLE SAN ANDRES UNIT #3301R	42-165-38671	OXY USA INC	Injection	10,000	319,615	5,000–6,000
Active	DENVER UNIT #7536WC	42-165-30326	OCCIDENTAL PERMIAN LTD	Injection	5,000	318,064	4,500–5,495
Active	SEMINOLE SAN ANDRES UNIT #1008	42-165-02076	OXY USA INC	Injection	3,900	314,447	4,800–5,395
Active	SEMINOLE SAN ANDRES UNIT #3401W	42-165-01195	OXY USA INC	Injection	10,000	311,625	4,650–6,367
Active	CEDAR LAKE UNIT #220W	42-165-02723	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	309,524	4,345–5,000
Active	SEMINOLE SAN ANDRES UNIT #2311	42-165-31162	OXY USA INC	Injection	10,000	309,345	5,032–5,539
Active	WASSON SOUTH CLEARFORK UNIT #8608WS	42-165-02285	OCCIDENTAL PERMIAN LTD	Injection	2,000	307,985	6,122–7,708
Active	SEMINOLE SAN ANDRES UNIT #702	42-165-00027	OXY USA INC	Injection	10,000	305,954	4,754–6,657
Active	SEMINOLE SAN ANDRES UNIT #3531	42-165-32140	OXY USA INC	Injection	10,000	304,391	5,073–5,565
Active	SYCO UNIT #83	42-165-34874	BCE-MACH III LLC	Injection	1,000	301,060	5,900–7,350
Active	SEMINOLE SAN ANDRES UNIT #5524	42-165-33151	OXY USA INC	Injection	10,000	300,682	5,198–5,600
Active	WEST SEMINOLE SA UNIT #412	42-165-38583	OXY USA WTP LP	Injection	10,000	300,398	4,800–6,000
Active	BLACKWATCH (SAN ANDRES) UNIT #213	42-165-35288	BCE-MACH III LLC	Injection	1,500	298,956	4,450–4,880
Active	SEMINOLE SAN ANDRES UNIT #2308	42-165-02032	OXY USA INC	Injection	10,000	298,719	4,700–5,600
Active	ADAIR SAN ANDRES UNIT #1104W	42-165-00123	HILCORP ENGY CO	UIC	2,000	296,755	4,825–4,893
Active	SYCO UNIT #24	42-165-02924	BCE-MACH III LLC	Injection	1,000	296,710	5,948–7,136
Active	SEMINOLE SAN ANDRES UNIT #1606W	42-165-01237	OXY USA INC	Injection	10,000	295,613	4,600–6,000
Active	SEMINOLE SAN ANDRES UNIT #4013	42-165-32907	OXY USA INC	Injection	10,000	294,575	5,000–6,000
Active	SEMINOLE SAN ANDRES UNIT #901R	42-165-34232	OXY USA INC	Injection	5,000	294,241	5,069–5,327
Active	SEMINOLE SAN ANDRES UNIT #4011	42-165-31892	OXY USA INC	Injection	10,000	294,160	5,000–6,000

page 2 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.