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	CENTRAL ROBERTSON CLEARFORK UNIT #1155W	42-165-38430	OCCIDENTAL PERMIAN EOR, LLC	Injection	3,000	41,123	5,700–7,500
Active	ROBERTSON UNIT #25W	42-165-03037	BCE-MACH III LLC	Injection	1,500	41,112	5,920–6,040
Active	DENVER UNIT #7454	42-165-38154	OCCIDENTAL PERMIAN LTD	Injection	5,225	41,054	4,500–5,600
Active	NORTH RILEY UNIT #74	42-165-35580	BCE-MACH III LLC	Injection	1,000	40,881	6,430–7,420
Active	ROBERTSON UNIT #30W	42-165-02911	BCE-MACH III LLC	Injection	1,500	40,779	5,931–6,050
Active	FLANAGAN UNIT #21W	42-165-02289	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	40,715	5,725–7,355
Active	DENVER UNIT #7458	42-165-38093	OCCIDENTAL PERMIAN LTD	Injection	5,225	40,703	4,500–5,600
Active	NORTH RILEY UNIT #53W	42-165-01475	BCE-MACH III LLC	Injection	1,000	40,509	6,428–7,350
Active	ROBERTSON /CLEARFORK/ UNIT #99W	42-165-01331	HILCORP ENGY CO	Injection	2,500	40,462	5,600–7,190
Active	SEMINOLE, NE (SAN ANDRES) UNIT #13	42-165-34693	BAM PERMIAN OPER, LLC	Injection	1,000	40,420	5,400–5,800
Active	NORTH ROBERTSON UNIT #3201	42-165-02838	BCE-MACH III LLC	Injection	2,000	40,390	5,854–7,345
Active	RUSSELL CLEARFORK UNIT #81W	42-165-03095	HILCORP ENGY CO	Injection	1,500	40,083	6,200–7,750
Active	DENVER UNIT #7715	42-165-31563	OCCIDENTAL PERMIAN LTD	Injection	1,200	39,989	4,600–5,400
Active	CEDAR LAKE UNIT #115	42-165-01938	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	39,870	4,345–5,000
Active	ROBERTSON UNIT #20	42-165-03033	BCE-MACH III LLC	Injection	1,500	39,798	5,770–7,200
Active	ROBERTSON /CLEARFORK/ UNIT #85W	42-165-01337	HILCORP ENGY CO	Injection	2,500	39,710	5,600–7,185
Active	NORTH RILEY UNIT #122	42-165-02284	BCE-MACH III LLC	Injection	1,000	39,561	6,348–7,350
Active	WEST SEMINOLE SA UNIT #1206RW	42-165-38400	OXY USA WTP LP	Injection	10,000	39,451	4,800–6,000
Active	ROBERTSON /CLEARFORK/ UNIT #76W	42-165-31687	HILCORP ENGY CO	Injection	2,500	39,399	5,585–7,197
Active	HARRIS SAN ANDRES UNIT #1514B	42-165-37058	PARALLEL PETRO LLC	Injection	500	39,339	4,450–5,000
Active	ROBERTSON (SAN ANDRES) UNIT #24W	42-165-30681	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	39,305	4,350–4,800
Active	ROBERTSON /CLEARFORK/ UNIT #49W	42-165-01256	HILCORP ENGY CO	Injection	2,000	39,281	5,782–7,357
Active	BRANEX/AMERICAN #11	42-165-35517	TEXLAND PETRO, L.P	Injection	1,000	39,105	6,450–6,650
Active	NORTH ROBERTSON UNIT #1502W	42-165-03219	BCE-MACH III LLC	Injection	1,000	39,075	5,905–7,203
Active	ROBERTSON /CLEARFORK/ UNIT #650W	42-165-31771	HILCORP ENGY CO	Injection	2,000	39,029	5,823–7,303
Active	HANFORD EAST SAN ANDRES UNIT #10W	42-165-32722	FASKEN OIL AND RANCH, LTD	Injection	400	38,712	5,430–5,660
Active	CEDAR LAKE UNIT #92	42-165-01984	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	38,631	4,345–5,000
Active	LINDOSS UNIT #33W	42-165-37346	BLOCK "T" PETRO, INC	Injection	3,000	38,592	5,000–5,750
Active	O.D.C. #2	42-165-34937	MCCLURE OIL CO, INC	Injection	1,500	38,571	5,500–5,635
Active	WHARTON UNIT #86	42-165-10751	BCE-MACH III LLC	Injection	1,500	38,395	5,942–6,046
Active	HANFORD (SAN ANDRES) UNIT #2014	42-165-33071	FASKEN OIL AND RANCH, LTD	Injection	1,200	38,385	5,290–5,800
Active	ROBERTSON UNIT #23W	42-165-03035	BCE-MACH III LLC	Injection	1,500	38,317	5,874–6,002
Active	RUSSELL CLEARFORK UNIT #68W	42-165-02418	HILCORP ENGY CO	Injection	1,500	37,870	6,200–7,708
Active	JENKINS, SAM C. #5B	42-165-35551	SEABOARD OPER CO	Injection	500	37,761	6,344–7,202
Active	ROBERTSON /CLEARFORK/ UNIT #103W	42-165-31827	HILCORP ENGY CO	Injection	2,500	37,621	5,583–7,200
Active	WHARTON UNIT #18W	42-165-03150	BCE-MACH III LLC	Injection	1,500	37,585	5,920–6,038
Active	RUSSELL CLEARFORK UNIT #252	42-165-33046	HILCORP ENGY CO	Injection	1,500	37,474	6,200–7,790
Active	NORTH RILEY UNIT #124	42-165-02735	BCE-MACH III LLC	Injection	1,000	37,467	6,354–7,198
Active	ROBERTSON /CLEARFORK/ UNIT #7W	42-165-02550	HILCORP ENGY CO	Injection	2,500	37,444	5,600–7,180
Active	ROBERTSON /CLEARFORK/ UNIT #6103W	42-165-32465	HILCORP ENGY CO	Injection	2,000	37,232	5,769–7,400
Active	DENVER UNIT #6517WC	42-165-00795	OCCIDENTAL PERMIAN LTD	Injection	4,500	37,084	4,500–5,495
Active	NORTH ROBERTSON UNIT #2002W	42-165-02601	BCE-MACH III LLC	Injection	1,000	37,083	5,875–7,250
Active	GAINES WASSON CLEARFORK UNIT #6701G	42-165-00694	OCCIDENTAL PERMIAN LTD	Injection	1,500	37,021	5,590–8,020
Active	RUSSELL CLEARFORK UNIT #1W	42-165-00953	HILCORP ENGY CO	Injection	1,500	36,676	6,200–7,950
Active	NORTH ROBERTSON UNIT #293W	42-165-34235	BCE-MACH III LLC	Injection	1,000	36,498	5,907–6,878
Active	ADAIR SAN ANDRES UNIT #2209I	42-165-35054	HILCORP ENGY CO	Injection	2,000	36,385	4,768–4,900
Active	EUBANKS (CLEARFORK) UNIT #36W	42-165-37622	CITATION OIL & GAS CORP	Injection	2,150	36,350	5,800–7,500
Active	ROBERTSON /CLEARFORK/ UNIT #8803W	42-165-32263	HILCORP ENGY CO	Injection	2,000	36,337	5,812–7,400
Active	ROBERTSON (SAN ANDRES) UNIT #26	42-165-34853	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	36,310	4,350–4,850
Active	FLANAGAN UNIT #70W	42-165-01711	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	36,307	5,786–7,336
Active	ROBERTSON /CLEARFORK/ UNIT #111W	42-165-01333	HILCORP ENGY CO	Injection	2,000	36,284	5,800–7,270
Active	ROBERTSON /CLEARFORK/ UNIT #102W	42-165-01293	HILCORP ENGY CO	Injection	1,000	36,009	5,946–7,130
Active	NORTH ROBERTSON UNIT #1591	42-165-33717	BCE-MACH III LLC	Injection	1,000	35,962	5,835–7,300
Active	ROBERTSON /CLEARFORK/ UNIT #4950W	42-165-31758	HILCORP ENGY CO	Injection	2,500	35,880	5,600–7,150
Active	KINDER MORGAN BERGEN #I 11	42-165-38001	ATLAS OPER LLC	Injection	50,000	35,833	5,250–6,100
Active	MAY, TOM #30W	42-165-31330	HILCORP ENGY CO	Injection	5,000	35,800	5,200–5,800
Active	DENVER UNIT #6722WC	42-165-30163	OCCIDENTAL PERMIAN LTD	Injection	4,500	35,770	4,576–5,297
Active	MAY, TOM #32	42-165-32368	HILCORP ENGY CO	Injection	10,000	35,660	5,200–5,800
Active	NORTH ROBERTSON UNIT #3302	42-165-02847	BCE-MACH III LLC	Injection	1,000	35,551	5,910–7,190
Active	H & J SEC. 127-B #19	42-165-32235	HILCORP ENGY CO	Injection	5,000	35,529	5,200–5,800
Active	RUSSELL CLEARFORK UNIT #20W	42-165-01725	HILCORP ENGY CO	Injection	1,500	35,435	6,200–7,714
Active	TIGER (SAN ANDRES) WATERFLOOD #4956WI	42-165-37218	GUNGOLL, CARL E. EXPL LLC	Injection	1,200	35,413	4,862–4,900
Active	CEDAR LAKE UNIT #615	42-165-35386	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	35,400	4,500–5,000
Active	ROBERTSON /CLEARFORK/ UNIT #96W	42-165-01317	HILCORP ENGY CO	Injection	1,000	35,366	5,900–7,200
Active	ROBERTSON /CLEARFORK/ UNIT #19W	42-165-02113	HILCORP ENGY CO	Injection	2,500	35,187	5,633–7,200
Active	FLANAGAN "B" #4	42-165-32429	HILCORP ENGY CO	Injection	1,000	35,165	5,900–7,250
Active	CARM-ANN SAN ANDRES UNIT #1204	42-165-37308	PARALLEL PETRO LLC	Injection	1,000	35,129	4,450–5,000
Active	WEST SEMINOLE SA UNIT #1310	42-165-32297	OXY USA WTP LP	Injection	10,500	35,034	4,800–6,000
Active	ROBERTSON /CLEARFORK/ UNIT #1130W	42-165-31897	HILCORP ENGY CO	Injection	2,000	34,983	5,700–7,400
Active	WASSON SOUTH CLEARFORK UNIT #6505WS	42-165-02520	OCCIDENTAL PERMIAN LTD	Injection	4,000	34,897	6,320–7,500
Active	HANFORD EAST SAN ANDRES UNIT #12W	42-165-32717	FASKEN OIL AND RANCH, LTD	Injection	400	34,570	5,430–5,660
Active	MONUMENT DRAW #3	42-165-37710	TEXLAND PETRO, L.P	Injection	2,000	34,522	6,700–7,200
Active	RUSSELL CLEARFORK UNIT #610W	42-165-37845	HILCORP ENGY CO	Injection	3,560	34,350	6,200–7,916
Active	ROBERTSON /CLEARFORK/ UNIT #8703W	42-165-32328	HILCORP ENGY CO	Injection	2,500	34,286	5,600–7,235
Active	DENVER UNIT #6737WC	42-165-31868	OCCIDENTAL PERMIAN LTD	Injection	4,500	34,233	4,560–5,345
Active	WEST SEMINOLE SA UNIT #611RW	42-165-38401	OXY USA WTP LP	Injection	10,000	34,117	4,800–6,000
Active	BRADDOCK, JOHN #7W	42-165-33470	OXY USA WTP EOR, LLC	Injection	10,000	34,032	5,200–5,800
Active	KINDER MORGAN BERGEN #I 21	42-165-38004	ATLAS OPER LLC	Injection	3,000	33,833	5,250–5,780
Active	ADAIR S.E. (SAN ANDRES)UNIT #36	42-165-10635	THREE SPAN OIL & GAS, INC	Injection	500	33,791	4,851–4,881
Active	BIRGE #1	42-165-35244	MAVERICK OPER, LLC	Injection	450	33,745	6,876–6,902
Active	NORTH ROBERTSON UNIT #2708W	42-165-35923	BCE-MACH III LLC	Injection	1,000	33,742	5,800–7,200
Active	HANFORD EAST SAN ANDRES UNIT #16W	42-165-32720	FASKEN OIL AND RANCH, LTD	Injection	400	33,691	5,430–5,720
Active	NORTH ROBERTSON UNIT #4001	42-165-10293	BCE-MACH III LLC	Injection	1,000	33,681	5,940–7,173
Active	DENVER UNIT #5415	42-165-38860	OCCIDENTAL PERMIAN LTD	Injection	5,000	33,534	4,500–5,500
Active	CARM-ANN SAN ANDRES UNIT #1319	42-165-37753	PARALLEL PETRO LLC	Injection	1,000	33,522	4,450–5,000
Active	NORTH ROBERTSON UNIT #1024W	42-165-37305	BCE-MACH III LLC	Injection	1,000	33,498	5,800–7,400
Active	CEDAR LAKE UNIT #148	42-165-01969	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	33,297	4,345–5,000
Active	NORTH ROBERTSON UNIT #3515	42-165-02614	BCE-MACH III LLC	Injection	1,000	33,254	5,880–7,184
Active	RUSSELL CLEARFORK UNIT #47W	42-165-02621	HILCORP ENGY CO	Injection	1,500	33,225	6,200–7,890
Active	DENVER UNIT #7526WC	42-165-30380	OCCIDENTAL PERMIAN LTD	Injection	4,500	33,224	4,397–5,495
Active	DENVER UNIT #8552	42-165-38108	OCCIDENTAL PERMIAN LTD	Injection	5,225	33,199	4,500–5,600
Active	ADAIR S.E. (SAN ANDRES)UNIT #29R	42-165-34485	THREE SPAN OIL & GAS, INC	Injection	500	33,149	4,820–4,850
Active	SEMINOLE SAN ANDRES UNIT #5516	42-165-01580	OXY USA INC	Injection	10,000	33,132	4,830–5,333
Active	ROBERTSON /CLEARFORK/ UNIT #6W	42-165-02551	HILCORP ENGY CO	Injection	2,000	33,091	5,700–7,400
Active	FLANAGAN UNIT #75	42-165-02357	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,150	33,030	5,700–7,350
Active	ROBERTSON UNIT #19	42-165-03086	BCE-MACH III LLC	Injection	1,500	32,981	5,925–6,042
Active	NORTH RILEY UNIT #1069	42-165-34508	BCE-MACH III LLC	Injection	1,000	32,906	6,300–7,300
Active	CEDAR LAKE UNIT #607	42-165-35388	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	32,763	4,500–5,000
Active	HANFORD EAST SAN ANDRES UNIT #15W	42-165-32716	FASKEN OIL AND RANCH, LTD	Injection	400	32,587	5,430–5,690
Active	ROBERTSON /CLEARFORK/ UNIT #31W	42-165-01344	HILCORP ENGY CO	Injection	2,000	32,569	5,848–7,286

page 14 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.