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, NE (SAN ANDRES) UNIT #5W	42-165-34696	BAM PERMIAN OPER, LLC	Injection	1,000	32,538	5,400–5,800
Active	RUSSELL CLEARFORK UNIT #70W	42-165-01760	HILCORP ENGY CO	Injection	3,560	32,497	6,200–7,703
Active	RILEY, T. S. #6	42-165-00337	WHITEHALL OPER INC	Injection	9,000	32,455	4,012–11,200
Active	ADAIR SAN ANDRES UNIT #1706R	42-165-34691	HILCORP ENGY CO	Injection	1,500	32,427	4,813–4,888
Active	RUSSELL CLEARFORK UNIT #69W	42-165-01764	HILCORP ENGY CO	Injection	1,500	32,423	6,200–7,706
Active	WASSON SOUTH CLEARFORK UNIT #8407WS	42-165-00509	OCCIDENTAL PERMIAN LTD	Injection	4,000	32,396	5,930–7,492
Active	NORTH ROBERTSON UNIT #606W	42-165-36123	BCE-MACH III LLC	Injection	1,000	32,364	5,800–7,350
Active	WEST WELCH UNIT #2102W	42-165-00649	OXY USA WTP EOR, LLC	Injection	5,000	32,353	4,600–5,200
Active	ROBERTSON /CLEARFORK/ UNIT #63W	42-165-31754	HILCORP ENGY CO	Injection	2,500	32,329	5,600–7,150
Active	DENVER UNIT #8528	42-165-30310	OCCIDENTAL PERMIAN LTD	Injection	5,225	32,266	4,500–5,800
Active	ROBERTSON UNIT #86	42-165-34166	BCE-MACH III LLC	Injection	1,500	32,046	5,780–7,200
Active	DENVER UNIT #8557	42-165-38381	OCCIDENTAL PERMIAN LTD	Injection	5,225	31,793	4,500–5,800
Active	EUBANKS (CLEARFORK) UNIT #34W	42-165-37621	CITATION OIL & GAS CORP	Injection	2,150	31,790	5,800–7,500
Active	CARM-ANN SAN ANDRES UNIT #1109	42-165-37539	PARALLEL PETRO LLC	Injection	1,000	31,788	4,450–5,000
Active	EXXON FEE EUBANKS "C" #11	42-165-31703	CITATION OIL & GAS CORP	Injection	2,000	31,727	5,850–7,220
Active	RUSSELL CLEARFORK UNIT #528W	42-165-37881	HILCORP ENGY CO	Injection	3,560	31,341	6,200–7,910
Active	EUBANKS (CLEARFORK) UNIT #22	42-165-36899	CITATION OIL & GAS CORP	Injection	2,130	31,240	5,800–7,500
Active	CEDAR LAKE UNIT #139W	42-165-01954	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	31,092	4,345–5,000
Active	RUSSELL CLEARFORK UNIT #413W	42-165-36435	HILCORP ENGY CO	Injection	1,500	30,893	6,200–8,760
Active	CEDAR LAKE UNIT #338	42-165-02642	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	30,864	4,345–5,000
Active	ROBERTSON /CLEARFORK/ UNIT #5903W	42-165-31946	HILCORP ENGY CO	Injection	2,500	30,863	5,600–7,200
Active	ROBERTSON /CLEARFORK/ UNIT #109W	42-165-01323	HILCORP ENGY CO	Injection	2,000	30,843	5,700–7,400
Active	ROBERTSON /CLEARFORK/ UNIT #23W	42-165-01257	HILCORP ENGY CO	Injection	2,000	30,806	5,804–7,376
Active	NORTH ROBERTSON UNIT #1106	42-165-36088	BCE-MACH III LLC	Injection	2,000	30,742	5,800–7,400
Active	RUSSELL, L. B. #1W	42-165-01504	EXTEX OPER CO	Injection	1,500	30,403	4,619–5,900
Active	ROBERTSON /CLEARFORK/ UNIT #157W	42-165-37894	HILCORP ENGY CO	Injection	2,500	30,381	5,600–7,386
Active	SYCO UNIT #65	42-165-35607	BCE-MACH III LLC	Injection	1,000	30,344	6,092–7,353
Active	ROBERTSON /CLEARFORK/ UNIT #46W	42-165-01348	HILCORP ENGY CO	Injection	1,000	30,316	5,900–7,200
Active	NORTH RILEY UNIT #121	42-165-00622	BCE-MACH III LLC	Injection	1,000	30,309	6,288–7,350
Active	HANFORD (SAN ANDRES) UNIT #2010	42-165-33079	FASKEN OIL AND RANCH, LTD	Injection	1,200	30,295	5,290–5,800
Active	NORTH ROBERTSON UNIT #2801	42-165-02978	BCE-MACH III LLC	Injection	1,000	30,005	5,880–7,246
Active	NORTH RILEY UNIT #1113	42-165-35533	BCE-MACH III LLC	Injection	1,000	29,971	6,300–7,300
Active	ROBERTSON /CLEARFORK/ UNIT #97W	42-165-01324	HILCORP ENGY CO	Injection	2,500	29,934	5,600–7,125
Active	HANFORD EAST SAN ANDRES UNIT #11W	42-165-32723	FASKEN OIL AND RANCH, LTD	Injection	400	29,786	5,430–5,630
Active	CEDAR LAKE UNIT #153W	42-165-01991	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	29,768	4,345–5,000
Active	ROBERTSON /CLEARFORK/ UNIT #115W	42-165-10117	HILCORP ENGY CO	Injection	2,000	29,759	5,763–7,366
Active	CEDAR LAKE UNIT #110	42-165-02258	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	29,676	4,345–5,000
Active	ROBERTSON /CLEARFORK/ UNIT #84W	42-165-01329	HILCORP ENGY CO	Injection	2,500	29,584	5,600–7,125
Active	DENVER UNIT #8448	42-165-38152	OCCIDENTAL PERMIAN LTD	Injection	5,225	29,577	4,500–5,600
Active	DENVER UNIT #6709WC	42-165-00708	OCCIDENTAL PERMIAN LTD	Injection	4,500	29,494	4,500–5,495
Active	CEDAR LAKE UNIT #141	42-165-01972	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	29,340	4,345–5,000
Active	CEDAR LAKE UNIT #720	42-165-38682	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	29,314	4,500–5,300
Active	FLANAGAN UNIT #43	42-165-01671	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	29,301	5,725–7,355
Active	CEDAR LAKE UNIT #39R	42-165-38396	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,041	29,220	4,500–5,300
Active	ROBERTSON /CLEARFORK/ UNIT #87W	42-165-00461	HILCORP ENGY CO	Injection	2,500	29,162	5,600–7,145
Active	WEST SEMINOLE SA UNIT #309	42-165-31624	OXY USA WTP LP	Injection	5,000	29,134	4,800–5,400
Active	RUSSELL CLEARFORK UNIT #133W	42-165-01633	HILCORP ENGY CO	Injection	1,500	29,111	6,200–7,701
Active	NORTH RILEY UNIT #47	42-165-01161	BCE-MACH III LLC	Injection	1,000	28,961	6,378–7,350
Active	SOUTH CENTRAL ROBERTSON UNIT #15	42-165-02266	CRESCENT ENGY OPER, LLC	Injection	1,500	28,844	5,844–6,876
Active	SOUTH CENTRAL ROBERTSON UNIT #406	42-165-37854	CRESCENT ENGY OPER, LLC	Injection	1,500	28,844	5,700–7,600
Active	SOUTH CENTRAL ROBERTSON UNIT #402	42-165-37867	CRESCENT ENGY OPER, LLC	Injection	1,500	28,844	5,700–7,600
Active	SOUTH CENTRAL ROBERTSON UNIT #29	42-165-31823	CRESCENT ENGY OPER, LLC	Injection	650	28,844	5,800–7,150
Active	ROBERTSON UNIT #43	42-165-32320	BCE-MACH III LLC	Injection	1,500	28,811	5,770–7,200
Active	NORTH ROBERTSON UNIT #3203W	42-165-02839	BCE-MACH III LLC	Injection	1,000	28,752	5,880–7,275
Active	HARRIS SAN ANDRES UNIT #1606A	42-165-36806	PARALLEL PETRO LLC	Injection	500	28,738	4,450–5,000
Active	SEMINOLE, NE (SAN ANDRES) UNIT #34	42-165-36913	BAM PERMIAN OPER, LLC	Injection	1,000	28,555	5,434–5,551
Active	ROBERTSON /CLEARFORK/ UNIT #93W	42-165-01338	HILCORP ENGY CO	Injection	2,000	28,548	5,855–7,280
Active	CONEJOS QUEEN UNIT #193W	42-165-38865	BASIN OIL & GAS OPER, LLC	Injection	5,000	28,531	4,343–4,637
Active	BROOKS #1	42-165-35332	MAVERICK OPER, LLC	Injection	450	28,466	6,850–6,947
Active	H & J SEC. 127-B #14	42-165-31511	HILCORP ENGY CO	Injection	5,000	28,456	5,200–5,800
Active	DENTON A #4	42-165-37843	TEXLAND PETRO, L.P	Injection	2,000	28,446	6,400–6,700
Active	ROBERTSON /CLEARFORK/ UNIT #6703W	42-165-32129	HILCORP ENGY CO	Injection	2,000	28,400	5,808–7,233
Active	ROBERTSON /CLEARFORK/ UNIT #30W	42-165-01343	HILCORP ENGY CO	Injection	2,500	28,386	5,600–7,200
Active	NORTH ROBERTSON UNIT #3019	42-165-35367	BCE-MACH III LLC	Injection	1,000	28,304	5,900–7,250
Active	H & J SEC. 127-B #16	42-165-31747	HILCORP ENGY CO	Injection	5,000	28,301	5,200–5,800
Active	THOMPSON "B" #22	42-165-37756	PARALLEL PETRO LLC	Injection	1,000	28,162	4,550–5,000
Active	ADAIR S.E. (SAN ANDRES)UNIT #25	42-165-10643	THREE SPAN OIL & GAS, INC	Injection	500	28,125	4,840–4,882
Active	ROBERTSON UNIT #31W	42-165-02912	BCE-MACH III LLC	Injection	1,500	27,963	5,903–6,036
Active	NORTH ROBERTSON UNIT #3391	42-165-33670	BCE-MACH III LLC	Injection	1,000	27,816	5,835–7,300
Active	RUSSELL CLEARFORK UNIT #7W	42-165-02900	HILCORP ENGY CO	Injection	1,500	27,804	6,200–7,700
Active	HARRIS SAN ANDRES UNIT #1503B	42-165-35895	PARALLEL PETRO LLC	Injection	500	27,793	4,450–5,000
Active	SEMINOLE SAN ANDRES UNIT #1103	42-165-31905	OXY USA INC	Injection	10,000	27,786	4,600–5,800
Active	ROBERTSON /CLEARFORK/ UNIT #7503W	42-165-32533	HILCORP ENGY CO	Injection	2,500	27,748	5,600–6,963
Active	ROBERTSON /CLEARFORK/ UNIT #73W	42-165-01326	HILCORP ENGY CO	Injection	2,500	27,720	5,600–7,135
Active	RUSSELL CLEARFORK UNIT #37W	42-165-01656	HILCORP ENGY CO	Injection	1,500	27,673	6,200–7,733
Active	WHARTON UNIT #26W	42-165-03074	BCE-MACH III LLC	Injection	1,500	27,493	5,914–5,996
Active	NORTH RILEY UNIT #1083	42-165-35556	BCE-MACH III LLC	Injection	1,000	27,492	6,300–7,300
Active	DENVER UNIT #6751WC	42-165-33459	OCCIDENTAL PERMIAN LTD	Injection	4,500	27,426	4,500–5,495
Active	WHARTON UNIT #79W	42-165-10085	BCE-MACH III LLC	Injection	1,500	27,322	5,902–5,990
Active	ROBERTSON /CLEARFORK/ UNIT #5803W	42-165-32059	HILCORP ENGY CO	Injection	2,000	27,310	5,792–7,400
Active	ROBERTSON /CLEARFORK/ UNIT #74W	42-165-00457	HILCORP ENGY CO	Injection	2,500	27,097	5,600–7,111
Active	ROBERTSON /CLEARFORK/ UNIT #45W	42-165-01349	HILCORP ENGY CO	Injection	2,500	27,019	5,600–7,188
Active	ROBERTSON /CLEARFORK/ UNIT #95W	42-165-01322	HILCORP ENGY CO	Injection	2,500	27,002	5,600–7,130
Active	HANFORD (SAN ANDRES) UNIT #507	42-165-33037	FASKEN OIL AND RANCH, LTD	Injection	4,000	26,984	5,300–6,450
Active	ROBERTSON /CLEARFORK/ UNIT #2350W	42-165-31753	HILCORP ENGY CO	Injection	2,500	26,902	5,600–7,190
Active	ROBERTSON /CLEARFORK/ UNIT #29W	42-165-01416	HILCORP ENGY CO	Injection	2,500	26,662	5,628–7,135
Active	RUSSELL CLEARFORK UNIT #615	42-165-37737	HILCORP ENGY CO	Injection	3,560	26,626	6,200–7,917
Active	ROBERTSON /CLEARFORK/ UNIT #98W	42-165-01296	HILCORP ENGY CO	Injection	1,000	26,511	5,900–7,200
Active	G-M-K WEST UNIT #204W	42-165-35787	HILCORP ENGY CO	Injection	500	26,507	5,550–5,816
Active	G-M-K WEST UNIT #112	42-165-35971	HILCORP ENGY CO	Injection	500	26,459	5,550–5,800
Active	EMILY #1	42-165-31937	WHITE ROCK OIL & GAS, LLC	Injection	2,400	26,453	4,718–5,250
Active	ROBERTSON UNIT #5	42-165-03015	BCE-MACH III LLC	Injection	1,500	26,420	5,866–6,405
Active	G-M-K WEST UNIT #110W	42-165-35788	HILCORP ENGY CO	Injection	500	26,397	5,550–5,800
Active	NORTH ROBERTSON UNIT #2106	42-165-02094	BCE-MACH III LLC	Injection	1,000	26,390	5,860–7,240
Active	G-M-K WEST UNIT #109W	42-165-35789	HILCORP ENGY CO	Injection	500	26,360	5,550–5,800
Active	G-M-K WEST UNIT #106	42-165-35393	HILCORP ENGY CO	Injection	500	26,316	5,550–5,800
Active	ROBERTSON /CLEARFORK/ UNIT #3303W	42-165-32349	HILCORP ENGY CO	Injection	2,000	26,190	5,814–7,400
Active	HARRIS SAN ANDRES UNIT #1508B	42-165-36568	PARALLEL PETRO LLC	Injection	500	26,171	4,450–5,000
Active	DENVER UNIT #6720WC	42-165-30168	OCCIDENTAL PERMIAN LTD	Injection	4,500	26,064	4,599–5,332
Active	NORTH RILEY UNIT #128	42-165-03180	BCE-MACH III LLC	Injection	1,000	25,954	6,265–7,350

page 15 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.