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	NORTH ROBERTSON SAN ANDRES UNIT #605	42-165-37515	CITATION OIL & GAS CORP	Injection	2,000	67,572	4,567–4,685
Active	HANFORD (SAN ANDRES) UNIT #309	42-165-33074	FASKEN OIL AND RANCH, LTD	Injection	1,200	67,293	5,290–5,800
Active	NORTH RILEY UNIT #24	42-165-02542	BCE-MACH III LLC	Injection	1,000	67,132	6,400–7,350
Active	WEST SEMINOLE SA UNIT #902W	42-165-00500	OXY USA WTP LP	Injection	5,000	67,069	4,800–5,400
Active	DENVER UNIT #8445	42-165-38095	OCCIDENTAL PERMIAN LTD	Injection	5,225	67,048	4,500–5,600
Active	SEMINOLE, EAST (SAN ANDRES) UNIT #11AW	42-165-33615	BLOCK "T" PETRO, INC	Injection	3,000	66,652	5,446–5,670
Active	SEMINOLE SAN ANDRES UNIT #6215	42-165-33464	OXY USA INC	Injection	10,000	66,556	5,000–5,600
Active	WEST SEMINOLE SA UNIT #318W	42-165-31788	OXY USA WTP LP	Injection	3,000	66,514	4,800–5,232
Active	NORTH ROBERTSON UNIT #2202	42-165-10119	BCE-MACH III LLC	Injection	1,000	66,469	5,895–7,224
Active	GAINES WASSON CLEARFORK UNIT #6634	42-165-37877	OCCIDENTAL PERMIAN LTD	Injection	1,500	66,267	5,500–8,200
Active	RUSSELL CLEARFORK UNIT #621W	42-165-37774	HILCORP ENGY CO	Injection	3,560	65,965	6,200–7,917
Active	NORTH ROBERTSON UNIT #310W	42-165-35854	BCE-MACH III LLC	Injection	1,000	65,683	6,067–7,216
Active	WEST SEMINOLE SA UNIT #326	42-165-34203	OXY USA WTP LP	Injection	5,000	65,675	4,800–5,400
Active	NORTH ROBERTSON UNIT #3514W	42-165-02613	BCE-MACH III LLC	Injection	1,000	65,656	5,890–7,180
Active	HIGGINBOTHAM BROS. "A" #1	42-165-31706	GRACE PETRO OPER, LLC	Injection	2,000	65,652	5,150–12,774
Active	WHARTON UNIT #72W	42-165-02876	BCE-MACH III LLC	Injection	1,500	65,644	5,912–6,006
Active	SOUTH CENTRAL ROBERTSON UNIT #30A	42-165-34064	CRESCENT ENGY OPER, LLC	Injection	1,500	65,525	5,851–6,943
Active	LINDOSS UNIT #16W	42-165-32025	BLOCK "T" PETRO, INC	Injection	700	65,490	5,300–5,600
Active	NORTH RILEY UNIT #26	42-165-10021	BCE-MACH III LLC	Injection	1,000	65,374	6,442–7,350
Active	EUBANKS (CLEARFORK) UNIT #16W	42-165-31776	CITATION OIL & GAS CORP	Injection	2,000	65,373	5,850–7,098
Active	GAINES WASSON CLEARFORK UNIT #6709WG	42-165-10728	OCCIDENTAL PERMIAN LTD	Injection	1,000	65,343	5,590–8,020
Active	NORTH ROBERTSON UNIT #2105	42-165-02093	BCE-MACH III LLC	Injection	1,000	65,319	5,860–7,232
Active	ROBERTSON /CLEARFORK/ UNIT #71W	42-165-01327	HILCORP ENGY CO	Injection	2,500	65,308	5,600–7,140
Active	CARM-ANN SAN ANDRES UNIT #406	42-165-33383	PARALLEL PETRO LLC	Injection	1,000	65,256	4,450–4,900
Active	FLANAGAN UNIT #55W	42-165-02508	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	65,210	5,748–7,298
Active	RUSSELL CLEARFORK UNIT #222W	42-165-31596	HILCORP ENGY CO	Injection	3,000	65,196	6,200–7,750
Active	DENVER UNIT #6809WC	42-165-00841	OCCIDENTAL PERMIAN LTD	Injection	4,500	65,099	4,500–5,495
Active	SOUTH CENTRAL ROBERTSON UNIT #403	42-165-37870	CRESCENT ENGY OPER, LLC	Injection	1,500	65,017	5,700–7,600
Active	RUDD #8	42-165-36368	BCE-MACH III LLC	Injection	1,000	64,954	5,800–7,400
Active	DENVER UNIT #7750	42-165-38223	OCCIDENTAL PERMIAN LTD	Injection	5,000	64,829	4,500–5,600
Active	RUSSELL CLEARFORK UNIT #431W	42-165-36499	HILCORP ENGY CO	Injection	1,500	64,811	6,200–8,737
Active	NORTH RILEY UNIT #145	42-165-34007	BCE-MACH III LLC	Injection	1,000	64,783	6,316–7,196
Active	WEST SEMINOLE SA UNIT #1506W	42-165-34146	OXY USA WTP LP	Injection	5,000	64,495	5,000–5,269
Active	CEDAR LAKE UNIT #671W	42-165-35903	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	64,368	4,500–5,200
Active	CARM-ANN SAN ANDRES UNIT #1309	42-165-36468	PARALLEL PETRO LLC	Injection	500	64,356	4,450–5,000
Active	WHARTON UNIT #64	42-165-02964	BCE-MACH III LLC	Injection	1,500	63,981	5,941–6,035
Active	ELAM, WB #6W	42-165-36606	PARALLEL PETRO LLC	Injection	500	63,952	4,450–5,000
Active	ADAIR SAN ANDRES UNIT #2006I	42-165-34811	HILCORP ENGY CO	Injection	1,500	63,499	4,700–5,000
Active	FLANAGAN UNIT #26W	42-165-02306	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	63,448	5,767–7,317
Active	RUSSELL CLEARFORK UNIT #53W	42-165-01719	HILCORP ENGY CO	Injection	1,500	63,318	6,200–7,726
Active	WHARTON UNIT #40W	42-165-02941	BCE-MACH III LLC	Injection	1,500	63,014	5,868–6,013
Active	EUBANKS (CLEARFORK) UNIT #25	42-165-36906	CITATION OIL & GAS CORP	Injection	2,300	63,010	6,250–7,335
Active	CEDAR LAKE UNIT #341	42-165-02635	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	62,940	4,345–5,000
Active	EUBANKS (CLEARFORK) UNIT #12	42-165-31711	CITATION OIL & GAS CORP	Injection	2,000	62,930	5,950–7,130
Active	WEST SEMINOLE SA UNIT #104	42-165-32613	OXY USA WTP LP	Injection	5,000	62,769	4,800–5,400
Active	ROBERTSON /CLEARFORK/ UNIT #107W	42-165-01341	HILCORP ENGY CO	Injection	2,000	62,576	5,838–7,280
Active	GAINES WASSON CLEARFORK UNIT #6512WG	42-165-00781	OCCIDENTAL PERMIAN LTD	Injection	1,500	62,574	5,550–8,138
Active	WHARTON UNIT #47	42-165-02948	BCE-MACH III LLC	Injection	1,500	62,534	5,866–6,016
Active	CEDAR LAKE UNIT #76	42-165-01950	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	62,476	4,345–5,000
Active	DENVER UNIT #7451	42-165-38101	OCCIDENTAL PERMIAN LTD	Injection	5,225	62,325	4,500–5,600
Active	CENTRAL ROBERTSON CLEARFORK UNIT #1246	42-165-35889	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	61,941	5,800–7,250
Active	NORTH ROBERTSON UNIT #3609W	42-165-36330	BCE-MACH III LLC	Injection	1,000	61,911	5,800–7,500
Active	NORTH ROBERTSON SAN ANDRES UNIT #205W	42-165-37357	CITATION OIL & GAS CORP	Injection	2,000	61,900	4,300–5,000
Active	SEMINOLE SAN ANDRES UNIT #3219	42-165-32754	OXY USA INC	Injection	10,000	61,571	5,111–5,616
Active	NORTH ROBERTSON UNIT #912W	42-165-36509	BCE-MACH III LLC	Injection	1,000	61,540	5,800–7,500
Active	DENVER UNIT #8554	42-165-38106	OCCIDENTAL PERMIAN LTD	Injection	5,225	61,525	4,500–5,600
Active	CENTRAL ROBERTSON CLEARFORK UNIT #1140	42-165-35843	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,500	61,515	5,800–7,250
Active	NORTH ROBERTSON UNIT #3206	42-165-02837	BCE-MACH III LLC	Injection	1,000	61,509	5,900–7,200
Active	DENVER UNIT #7651WC	42-165-35879	OCCIDENTAL PERMIAN LTD	Injection	4,500	61,226	4,500–5,495
Active	HANFORD (SAN ANDRES) UNIT #603	42-165-33129	FASKEN OIL AND RANCH, LTD	Injection	1,200	60,736	5,290–5,800
Active	H & J SEC. 127-B #12	42-165-31428	HILCORP ENGY CO	Injection	5,000	60,610	5,200–5,800
Active	CEDAR LAKE UNIT #28	42-165-02710	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	60,448	4,345–5,000
Active	SEMINOLE SAN ANDRES UNIT #7514W	42-165-30484	OXY USA INC	Injection	10,000	60,415	4,850–5,593
Active	NORTH ROBERTSON UNIT #902W	42-165-02743	BCE-MACH III LLC	Injection	1,000	60,298	5,896–7,177
Active	NORTH RILEY UNIT #11	42-165-01172	BCE-MACH III LLC	Injection	1,000	60,297	6,300–7,500
Active	NORTH RILEY UNIT #112	42-165-00618	BCE-MACH III LLC	Injection	1,000	60,039	6,260–7,350
Active	CEDAR LAKE UNIT #114W	42-165-01937	OCCIDENTAL PERMIAN EOR, LLC	Injection	20,000	60,020	4,345–5,000
Active	CENTRAL ROBERTSON CLEARFORK UNIT #1216W	42-165-02325	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	59,908	5,800–7,200
Active	SOUTH HARRIS UNIT #702W	42-165-01260	BCE-MACH III LLC	UIC	500	59,906	5,934–6,050
Active	HANFORD (SAN ANDRES) UNIT #506	42-165-33073	FASKEN OIL AND RANCH, LTD	Injection	1,200	59,763	5,290–5,800
Active	RUSSELL CLEARFORK UNIT #27W	42-165-01731	HILCORP ENGY CO	Injection	1,500	59,592	6,200–7,863
Active	CENTRAL ROBERTSON CLEARFORK UNIT #1148	42-165-35932	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,500	59,467	5,800–7,250
Active	SEMINOLE SAN ANDRES UNIT #6212W	42-165-30017	OXY USA INC	Injection	10,000	59,453	5,256–5,580
Active	NORTH ROBERTSON UNIT #4110W	42-165-37473	BCE-MACH III LLC	Injection	1,000	59,452	5,800–7,400
Active	FLANAGAN UNIT #54W	42-165-02509	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	59,068	5,750–7,300
Active	SHORTES #4W	42-165-36925	PARALLEL PETRO LLC	Injection	500	59,067	4,450–5,000
Active	CEDAR LAKE UNIT #357W	42-165-02726	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	59,010	4,345–5,000
Active	RUSSELL CLEARFORK UNIT #10W	42-165-00955	HILCORP ENGY CO	Injection	3,560	58,820	6,200–7,717
Active	DENVER UNIT #7459	42-165-38100	OCCIDENTAL PERMIAN LTD	Injection	5,225	58,749	4,500–5,600
Active	HARRIS SAN ANDRES UNIT #1605B	42-165-35951	PARALLEL PETRO LLC	Injection	500	58,729	4,450–4,929
Active	DENVER UNIT #7753	42-165-38222	OCCIDENTAL PERMIAN LTD	Injection	5,000	58,664	4,500–5,600
Active	DENVER UNIT #8451	42-165-38382	OCCIDENTAL PERMIAN LTD	Injection	5,225	58,459	4,500–5,800
Active	ARCO FEE 198 #2	42-165-34504	REIN PUSHER OPER LLC	Injection	2,000	58,435	5,170–5,750
Active	EXXON FEE EUBANKS "D" #12	42-165-33381	CITATION OIL & GAS CORP	Injection	2,000	58,213	5,930–7,250
Active	NORTH RILEY UNIT #69	42-165-01493	BCE-MACH III LLC	Injection	1,000	58,194	6,340–7,350
Active	H & J SEC. 127-B #10	42-165-31362	HILCORP ENGY CO	Injection	5,000	58,149	5,200–5,800
Active	RUSSELL CLEARFORK UNIT #158W	42-165-10434	HILCORP ENGY CO	Injection	1,500	58,018	6,200–7,875
Active	HARRIS SAN ANDRES UNIT #1610A	42-165-36924	PARALLEL PETRO LLC	Injection	500	57,910	4,450–5,000
Active	CEDAR LAKE UNIT #16	42-165-01553	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	57,872	4,345–5,000
Active	CENTRAL ROBERTSON CLEARFORK UNIT #1257	42-165-36097	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,500	57,823	5,800–7,250
Active	WASSON SOUTH CLEARFORK UNIT #7506WS	42-165-00763	OCCIDENTAL PERMIAN LTD	Injection	4,000	57,801	5,850–7,600
Active	SOUTH CENTRAL ROBERTSON UNIT #11A	42-165-32806	CRESCENT ENGY OPER, LLC	Injection	1,000	57,735	5,853–7,001
Active	ROBERTSON /CLEARFORK/ UNIT #41W	42-165-01415	HILCORP ENGY CO	Injection	2,500	57,707	5,623–7,134
Active	GAINES WASSON CLEARFORK UNIT #6605WG	42-165-02455	OCCIDENTAL PERMIAN LTD	Injection	1,000	57,685	5,590–8,020
Active	CEDAR LAKE UNIT #345	42-165-02702	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	57,661	4,345–5,000
Active	CEDAR LAKE UNIT #137	42-165-01942	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	57,660	4,345–5,000
Active	THOMPSON "B" #9	42-165-36318	PARALLEL PETRO LLC	Injection	500	57,612	4,450–5,000
Active	RILEY, T. S. "B" TRACT "2" #27W	42-165-10155	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	57,449	4,345–5,000
Active	ADAIR S.E. (SAN ANDRES)UNIT #19	42-165-10185	THREE SPAN OIL & GAS, INC	Injection	500	57,426	4,835–4,876
Active	FLANAGAN UNIT #25W	42-165-02308	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	57,361	5,766–7,316

page 11 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.