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	ADAIR SAN ANDRES UNIT #1507W	42-165-10755	HILCORP ENGY CO	Injection	2,000	201,263	4,752–4,894
Active	DENVER UNIT #6561WC	42-165-35561	OCCIDENTAL PERMIAN LTD	Injection	4,500	200,998	4,500–5,495
Active	NORTH RILEY UNIT #64	42-165-10044	BCE-MACH III LLC	Injection	1,000	200,923	6,402–7,350
Active	DENVER UNIT #8521WC	42-165-30362	OCCIDENTAL PERMIAN LTD	Injection	2,000	200,147	4,500–5,600
Active	ADAIR SAN ANDRES UNIT #1907W	42-165-30471	HILCORP ENGY CO	Injection	1,000	198,053	4,777–4,882
Active	SEMINOLE SAN ANDRES UNIT #3306	42-165-31364	OXY USA INC	Injection	10,000	197,869	5,098–5,594
Active	SYCO UNIT #46	42-165-02984	BCE-MACH III LLC	Injection	1,000	197,706	5,956–7,170
Active	CENTRAL ROBERTSON CLEARFORK UNIT #1113W	42-165-02491	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	197,695	5,800–7,200
Active	DENVER UNIT #6404WC	42-165-00544	OCCIDENTAL PERMIAN LTD	Injection	4,500	197,688	4,803–5,280
Active	DENVER UNIT #7456	42-165-38092	OCCIDENTAL PERMIAN LTD	Injection	5,225	196,676	4,500–5,600
Active	NORTH RILEY UNIT #87	42-165-00894	BCE-MACH III LLC	Injection	1,000	195,639	6,344–7,350
Active	WASSON SOUTH CLEARFORK UNIT #8515WS	42-165-00811	OCCIDENTAL PERMIAN LTD	Injection	4,000	194,661	6,100–7,600
Active	ADAIR SAN ANDRES UNIT #1106I	42-165-30413	HILCORP ENGY CO	Injection	2,123	194,027	4,500–4,950
Active	DENVER UNIT #6837WC	42-165-35678	OCCIDENTAL PERMIAN LTD	Injection	4,500	193,915	4,500–5,495
Active	CEDAR LAKE UNIT #122W	42-165-01931	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	192,972	4,345–5,000
Active	YELLOW #1SW	42-165-30492	SURGE OPER, LLC	Disposal	15,000	192,946	5,800–7,800
Active	SHUSA "15" #5W	42-165-38417	ZARVONA ENGY LLC	Injection	1,500	191,324	4,450–5,100
Active	DENVER UNIT #6523WC	42-165-30200	OCCIDENTAL PERMIAN LTD	Injection	4,500	191,311	4,494–5,368
Active	NORTH RILEY UNIT #54	42-165-01474	BCE-MACH III LLC	Injection	1,000	190,744	6,375–7,350
Active	CEDAR LAKE UNIT #212	42-165-02713	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	190,433	4,345–5,000
Active	ADAIR SAN ANDRES UNIT #1905IR	42-165-34054	HILCORP ENGY CO	Injection	2,623	189,896	4,500–5,000
Active	NORTH RILEY UNIT #1045	42-165-34210	BCE-MACH III LLC	Injection	1,000	189,436	6,300–7,300
Active	CEDAR LAKE UNIT #36	42-165-01469	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	189,190	4,345–5,000
Active	WHARTON UNIT #51W	42-165-02952	BCE-MACH III LLC	Injection	1,500	188,301	5,922–6,044
Active	DENVER UNIT #8524WC	42-165-30313	OCCIDENTAL PERMIAN LTD	Injection	5,225	188,203	4,500–5,600
Active	SEMINOLE SAN ANDRES UNIT #3120	42-165-32675	OXY USA INC	Injection	10,000	188,170	4,758–6,518
Active	DENVER UNIT #7574	42-165-37599	OCCIDENTAL PERMIAN LTD	Injection	10,000	187,749	4,500–5,495
Active	RUSSELL CLEARFORK UNIT #173W	42-165-10352	HILCORP ENGY CO	Injection	1,500	186,999	6,200–7,875
Active	NORTH RILEY UNIT #90	42-165-00606	BCE-MACH III LLC	Injection	1,000	186,962	6,300–7,350
Active	MAY, TOM #19W	42-165-31317	HILCORP ENGY CO	Injection	5,000	186,493	5,200–5,800
Active	GAINES WASSON CLEARFORK UNIT #6708R	42-165-37272	OCCIDENTAL PERMIAN LTD	Injection	1,500	186,320	5,590–8,020
Active	WASSON SOUTH CLEARFORK UNIT #8505WS	42-165-00747	OCCIDENTAL PERMIAN LTD	Injection	4,000	185,752	6,000–7,500
Active	SEMINOLE SAN ANDRES UNIT #4128	42-165-32108	OXY USA INC	Injection	10,000	185,399	4,758–6,561
Active	CEDAR LAKE UNIT #536	42-165-34252	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	185,108	4,300–5,300
Active	TETENS, J. #15C	42-165-35495	BCE-MACH III LLC	Injection	1,500	184,899	5,800–6,400
Active	DENVER UNIT #7619WC	42-165-30182	OCCIDENTAL PERMIAN LTD	Injection	4,500	184,264	4,507–5,302
Active	FLANAGAN UNIT #44W	42-165-02510	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	184,197	5,500–7,500
Active	SEMINOLE SAN ANDRES UNIT #2804W	42-165-01286	OXY USA INC	Injection	10,000	181,841	5,150–5,415
Active	COLLETT "5" #1	42-165-35013	RIM OPER, INC	Injection	4,000	181,126	8,106–8,128
Active	KINDER MORGAN BERGEN #I 03H	42-165-38047	ATLAS OPER LLC	Injection	50,000	180,968	5,250–6,100
Active	SEMINOLE SAN ANDRES UNIT #7702W	42-165-00415	OXY USA INC	Injection	10,000	180,476	4,801–5,562
Active	WEST SEMINOLE SA UNIT #329	42-165-38562	OXY USA WTP LP	Injection	10,000	180,454	4,800–6,000
Active	WASSON SOUTH CLEARFORK UNIT #7515WS	42-165-02372	OCCIDENTAL PERMIAN LTD	Injection	4,000	180,413	5,902–6,797
Active	DENVER UNIT #6530WC	42-165-30307	OCCIDENTAL PERMIAN LTD	Injection	4,500	180,128	4,500–5,495
Active	SYCO UNIT #62	42-165-02920	BCE-MACH III LLC	Injection	1,000	179,676	5,964–7,130
Active	WHARTON UNIT #6	42-165-03137	BCE-MACH III LLC	Injection	1,500	179,671	5,924–6,029
Active	SEMINOLE SAN ANDRES UNIT #3216	42-165-32679	OXY USA INC	Injection	10,000	179,519	5,032–5,572
Active	GAINES WASSON CLEARFORK UNIT #6710WG	42-165-10685	OCCIDENTAL PERMIAN LTD	Injection	1,000	178,764	5,590–8,020
Active	CEDAR LAKE UNIT #347W	42-165-01902	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	178,212	4,345–5,005
Active	DENVER UNIT #6613WC	42-165-00725	OCCIDENTAL PERMIAN LTD	Injection	4,500	178,008	4,559–5,324
Active	SEMINOLE SAN ANDRES UNIT #6402	42-165-00171	OXY USA INC	Injection	2,000	177,791	5,020–5,324
Active	NORTH RILEY UNIT #1171	42-165-36278	BCE-MACH III LLC	Injection	1,000	177,108	6,350–7,300
Active	WHARTON UNIT #31W	42-165-02933	BCE-MACH III LLC	Injection	1,500	177,043	5,917–5,988
Active	LINDOSS UNIT #14	42-165-31826	BLOCK "T" PETRO, INC	Injection	3,000	176,622	5,000–5,750
Active	DENVER UNIT #6612	42-165-00574	OCCIDENTAL PERMIAN LTD	Injection	4,500	176,296	4,500–5,495
Active	CEDAR LAKE UNIT #129	42-165-01928	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	175,499	4,345–5,000
Active	DENVER UNIT #6826W	42-165-33136	OCCIDENTAL PERMIAN LTD	Injection	4,500	175,163	4,596–5,262
Active	CENTRAL ROBERTSON CLEARFORK UNIT #1255	42-165-35935	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,890	173,392	5,750–7,200
Active	NORTH RILEY UNIT #22	42-165-02773	BCE-MACH III LLC	Injection	1,000	173,318	6,398–7,350
Active	DENVER UNIT #7720	42-165-34673	OCCIDENTAL PERMIAN LTD	Injection	5,000	173,162	4,500–5,600
Active	ADAIR SAN ANDRES UNIT #1216RW	42-165-37255	HILCORP ENGY CO	Injection	2,000	172,951	4,700–4,950
Active	WHARTON UNIT #66W	42-165-02966	BCE-MACH III LLC	Injection	1,500	172,781	5,896–5,999
Active	FLANAGAN UNIT #40W	42-165-01572	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	172,138	5,700–7,350
Active	RUDD #6W	42-165-36185	BCE-MACH III LLC	Injection	1,000	171,508	6,110–7,285
Active	SEMINOLE SAN ANDRES UNIT #5502W	42-165-01795	OXY USA INC	Injection	10,000	171,407	4,719–6,496
Active	DENVER UNIT #7718WC	42-165-32080	OCCIDENTAL PERMIAN LTD	Injection	4,500	171,221	4,500–5,495
Active	NORTH ROBERTSON UNIT #3506	42-165-10040	BCE-MACH III LLC	Injection	1,000	170,783	5,900–7,173
Active	NORTH ROBERTSON UNIT #217W	42-165-35943	BCE-MACH III LLC	Injection	1,000	170,613	5,800–7,200
Active	ADAIR SAN ANDRES UNIT #2310W	42-165-00226	HILCORP ENGY CO	Injection	1,000	170,050	4,770–4,865
Active	DENVER UNIT #6531WC	42-165-30282	OCCIDENTAL PERMIAN LTD	Injection	4,500	169,066	4,446–5,360
Active	DENVER UNIT #7577	42-165-37595	OCCIDENTAL PERMIAN LTD	Injection	5,000	169,003	4,500–5,495
Active	SEMINOLE SAN ANDRES UNIT #2218	42-165-31253	OXY USA INC	Injection	10,500	168,776	4,900–5,800
Active	SOUTH HARRIS UNIT #501	42-165-02203	BCE-MACH III LLC	Injection	750	168,508	5,925–5,969
Active	SYCO UNIT #44	42-165-02923	BCE-MACH III LLC	Injection	1,000	168,433	5,959–7,146
Active	NORTH RILEY UNIT #31W	42-165-01178	BCE-MACH III LLC	Injection	1,000	168,107	6,300–7,350
Active	WEST SEMINOLE SA UNIT #503W	42-165-00604	OXY USA WTP LP	Injection	5,000	167,834	4,800–5,400
Active	DENVER UNIT #7509WC	42-165-00760	OCCIDENTAL PERMIAN LTD	Injection	5,000	167,538	4,600–5,495
Active	SEMINOLE SAN ANDRES UNIT #5519	42-165-33152	OXY USA INC	Injection	10,000	166,085	4,782–6,579
Active	WEST SEMINOLE SA UNIT #1212	42-165-31985	OXY USA WTP LP	Injection	5,000	165,917	4,800–5,400
Active	WASSON SOUTH CLEARFORK UNIT #7602WS	42-165-00735	OCCIDENTAL PERMIAN LTD	Injection	3,500	165,831	5,900–7,625
Active	WASSON SOUTH CLEARFORK UNIT #8602WS	42-165-00558	OCCIDENTAL PERMIAN LTD	Injection	3,500	165,475	6,000–7,750
Active	NORTH RILEY UNIT #1055	42-165-34499	BCE-MACH III LLC	Injection	1,000	165,415	6,300–7,300
Active	SEMINOLE SAN ANDRES UNIT #3701W	42-165-00231	OXY USA INC	Injection	2,000	165,054	4,832–6,742
Active	DENVER UNIT #7514WC	42-165-00555	OCCIDENTAL PERMIAN LTD	Injection	5,000	164,704	4,600–5,495
Active	CEDAR LAKE UNIT #61	42-165-01496	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	164,622	4,345–5,000
Active	WHARTON UNIT #45W	42-165-02946	BCE-MACH III LLC	Injection	1,500	164,476	5,901–6,019
Active	CEDAR LAKE UNIT #349	42-165-02658	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	164,307	4,345–5,000
Active	WEST SEMINOLE SA UNIT #316W	42-165-31786	OXY USA WTP LP	Injection	3,000	163,760	4,800–5,247
Active	NORTH RILEY UNIT #21	42-165-02770	BCE-MACH III LLC	Injection	1,000	163,512	6,489–7,350
Active	SEMINOLE SAN ANDRES UNIT #5102	42-165-00345	OXY USA INC	Injection	3,700	163,414	5,067–5,355
Active	WEST SEMINOLE SA UNIT #901W	42-165-00498	OXY USA WTP LP	Injection	10,000	163,077	5,020–5,400
Active	DENVER UNIT #6542WC	42-165-35396	OCCIDENTAL PERMIAN LTD	Injection	4,500	162,932	4,500–5,496
Active	WHARTON UNIT #63W	42-165-02963	BCE-MACH III LLC	Injection	1,500	162,554	5,938–6,048
Active	DENVER UNIT #6724WC	42-165-30204	OCCIDENTAL PERMIAN LTD	Injection	4,500	162,497	4,572–5,286
Active	WHARTON UNIT #48W	42-165-02949	BCE-MACH III LLC	Injection	1,500	162,247	5,787–6,025
Active	CEDAR LAKE UNIT #343	42-165-02700	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	161,526	4,345–5,000
Active	NORTH RILEY UNIT #1170	42-165-37586	BCE-MACH III LLC	Injection	2,000	161,235	6,250–7,400
Active	NORTH ROBERTSON UNIT #801W	42-165-31844	BCE-MACH III LLC	Injection	1,000	160,968	5,868–7,280
Active	CEDAR LAKE UNIT #173W	42-165-01996	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	160,751	4,345–5,000
Active	NORTH RILEY UNIT #25	42-165-02561	BCE-MACH III LLC	Injection	1,000	160,624	6,300–7,250

page 4 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.