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	G-M-K WEST UNIT #111	42-165-35972	HILCORP ENGY CO	Injection	500	25,884	5,550–5,800
Active	SEMINOLE, NE (SAN ANDRES) UNIT #20	42-165-34644	BAM PERMIAN OPER, LLC	Injection	1,000	25,827	5,508–5,595
Active	SEMINOLE SAN ANDRES UNIT #3523	42-165-32138	OXY USA INC	Injection	10,000	25,790	4,765–6,519
Active	CEDAR LAKE UNIT #527	42-165-34249	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	25,758	4,300–5,300
Active	KINDER MORGAN BERGEN #I 33	42-165-37973	ATLAS OPER LLC	Injection	50,000	25,709	5,250–6,100
Active	WEST SEMINOLE SA UNIT #307RW	42-165-38451	OXY USA WTP LP	Injection	10,000	25,588	4,800–6,000
Active	WEST SEMINOLE SA UNIT #618	42-165-31628	OXY USA WTP LP	Injection	5,000	25,482	4,800–5,400
Active	DENVER UNIT #8512W	42-165-00809	OCCIDENTAL PERMIAN LTD	Injection	5,225	25,421	4,500–5,600
Active	NORTH ROBERTSON UNIT #3308	42-165-02844	BCE-MACH III LLC	Injection	1,000	25,245	5,915–7,264
Active	NORTH RILEY UNIT #1044	42-165-34199	BCE-MACH III LLC	Injection	1,000	25,226	6,300–7,300
Active	NORTH ROBERTSON UNIT #303	42-165-02790	BCE-MACH III LLC	Injection	1,000	25,145	5,990–7,216
Active	ROBERTSON /CLEARFORK/ UNIT #9903W	42-165-32314	HILCORP ENGY CO	Injection	2,500	25,110	5,600–7,266
Active	WASSON SOUTH CLEARFORK UNIT #8501WS	42-165-00750	OCCIDENTAL PERMIAN LTD	Injection	4,000	24,959	5,000–7,500
Active	CEDAR LAKE UNIT #151	42-165-01968	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	24,957	4,345–5,000
Active	NORTH ROBERTSON UNIT #1601	42-165-02160	BCE-MACH III LLC	Injection	1,000	24,890	5,920–7,190
Active	HANFORD (SAN ANDRES) UNIT #604	42-165-33128	FASKEN OIL AND RANCH, LTD	Injection	4,000	24,704	5,300–6,450
Active	EXXON FEE EUBANKS "C" #10W	42-165-31594	CITATION OIL & GAS CORP	Injection	2,300	24,670	5,932–7,191
Active	ROBERTSON (SAN ANDRES) UNIT #4W	42-165-30625	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	24,590	4,366–4,800
Active	THOMPSON "B" #16	42-165-37387	PARALLEL PETRO LLC	Injection	1,000	24,546	4,550–4,976
Active	ROBERTSON UNIT #22W	42-165-02914	BCE-MACH III LLC	Injection	1,500	24,536	5,890–6,028
Active	ROBERTSON /CLEARFORK/ UNIT #9503W	42-165-32538	HILCORP ENGY CO	Injection	2,500	24,498	5,600–7,260
Active	NORTH ROBERTSON UNIT #3802W	42-165-10265	BCE-MACH III LLC	Injection	1,000	24,380	6,148–7,160
Active	ROBERTSON /CLEARFORK/ UNIT #1113W	42-165-33752	HILCORP ENGY CO	Injection	3,000	24,323	5,600–7,352
Active	HARRIS SAN ANDRES UNIT #1505B	42-165-36565	PARALLEL PETRO LLC	Injection	500	24,238	4,450–4,990
Active	NORTH ROBERTSON UNIT #218W	42-165-36134	BCE-MACH III LLC	Injection	1,000	24,161	5,800–7,350
Active	ROBERTSON /CLEARFORK/ UNIT #6003W	42-165-32082	HILCORP ENGY CO	Injection	2,000	24,034	5,792–7,400
Active	G-M-K WEST UNIT #203 W	42-165-35519	HILCORP ENGY CO	Injection	500	23,964	5,614–5,733
Active	RUSSELL CLEARFORK UNIT #3W	42-165-03109	HILCORP ENGY CO	Injection	1,500	23,957	6,200–7,700
Active	CEDAR LAKE UNIT #311	42-165-02654	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	23,891	4,345–5,000
Active	ROBERTSON /CLEARFORK/ UNIT #34W	42-165-02730	HILCORP ENGY CO	Injection	2,500	23,860	5,600–7,200
Active	ROBERTSON /CLEARFORK/ UNIT #1103W	42-165-33902	HILCORP ENGY CO	Injection	2,000	23,825	5,907–7,300
Active	ROBERTSON /CLEARFORK/ UNIT #1093W	42-165-33619	HILCORP ENGY CO	Injection	2,000	23,824	5,940–7,400
Active	MAY, TOM #31W	42-165-31458	HILCORP ENGY CO	Injection	5,000	23,560	5,200–5,800
Active	ROBERTSON (SAN ANDRES) UNIT #7	42-165-31328	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	23,464	4,350–4,850
Active	ROBERTSON /CLEARFORK/ UNIT #67W	42-165-01273	HILCORP ENGY CO	Injection	2,500	23,348	5,600–7,155
Active	WEST SEMINOLE SA UNIT #712	42-165-31981	OXY USA WTP LP	Injection	10,000	23,298	4,700–6,000
Active	H & J SEC. 497 #1D	42-165-01625	HILCORP ENGY CO	Injection	30,000	23,275	4,170–5,800
Active	THOMPSON "B" #21	42-165-37766	PARALLEL PETRO LLC	Injection	1,000	23,216	4,550–5,000
Active	WEST SEMINOLE SA UNIT #305RW	42-165-38449	OXY USA WTP LP	Injection	10,000	23,199	4,800–6,000
Active	ROBERTSON /CLEARFORK/ UNIT #9603W	42-165-32309	HILCORP ENGY CO	Injection	2,500	23,120	5,600–7,275
Active	RUSSELL CLEARFORK UNIT #617W	42-165-37741	HILCORP ENGY CO	Injection	3,050	22,895	6,331–7,925
Active	DENVER UNIT #8559	42-165-38920	OCCIDENTAL PERMIAN LTD	Injection	5,025	22,624	4,500–5,325
Active	ROBERTSON /CLEARFORK/ UNIT #9403W	42-165-32500	HILCORP ENGY CO	Injection	2,500	22,604	5,600–7,250
Active	AFG UNIT #A 1AD	42-165-32641	RAFTER T RESOURCES LLC	Injection	1,740	22,588	6,850–7,700
Active	ROBERTSON /CLEARFORK/ UNIT #9703W	42-165-32313	HILCORP ENGY CO	Injection	2,500	22,476	5,600–7,252
Active	CEDAR LAKE UNIT #142	42-165-01970	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	22,357	4,345–5,000
Active	WASSON SOUTH CLEARFORK UNIT #7610S	42-165-00739	OCCIDENTAL PERMIAN LTD	Injection	4,000	22,296	5,700–8,200
Active	DENVER UNIT #6416	42-165-00538	OCCIDENTAL PERMIAN LTD	Injection	5,225	22,256	4,500–5,600
Active	SEMINOLE SAN ANDRES UNIT #4201R	42-165-36207	OXY USA INC	Injection	10,000	22,236	5,060–5,530
Active	RUSSELL CLEARFORK UNIT #113W	42-165-01750	HILCORP ENGY CO	Injection	1,500	22,219	6,200–7,709
Active	ROBERTSON /CLEARFORK/ UNIT #7303W	42-165-32228	HILCORP ENGY CO	Injection	2,000	22,185	5,778–7,400
Active	ROBERTSON /CLEARFORK/ UNIT #70W	42-165-01295	HILCORP ENGY CO	Injection	2,500	22,117	5,600–7,200
Active	NORTH RILEY UNIT #134	42-165-01530	BCE-MACH III LLC	Injection	1,000	21,857	6,262–7,350
Active	ROBERTSON (SAN ANDRES) UNIT #17W	42-165-30618	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	21,800	4,350–4,850
Active	SEMINOLE SAN ANDRES UNIT #1406	42-165-00242	OXY USA INC	Injection	5,700	21,605	4,700–6,000
Active	DENVER UNIT #8631	42-165-38913	OCCIDENTAL PERMIAN LTD	Injection	5,000	21,503	4,500–5,370
Active	H & J "A" #5	42-165-31165	FASKEN OIL AND RANCH, LTD	Injection	1,200	21,496	5,250–5,750
Active	ROBERTSON /CLEARFORK/ UNIT #20W	42-165-02111	HILCORP ENGY CO	Injection	2,500	21,198	5,633–7,225
Active	HANFORD (SAN ANDRES) UNIT #3010	42-165-33247	FASKEN OIL AND RANCH, LTD	Injection	1,200	21,173	5,290–5,800
Active	WEST SEMINOLE SA UNIT #0814	42-165-38978	OXY USA WTP LP	Injection	10,000	21,126	4,900–5,730
Active	WESCOTT /STRAWN/ UNIT #12	42-165-01156	ACTIVE IRON ENERGY, LLC	Injection	1,000	20,967	10,936–10,952
Active	NORTH ROBERTSON UNIT #2206	42-165-10012	BCE-MACH III LLC	Injection	1,000	20,714	5,905–7,186
Active	ROBERTSON /CLEARFORK/ UNIT #3503W	42-165-32559	HILCORP ENGY CO	Injection	2,500	20,679	5,600–7,245
Active	NORTH RILEY UNIT #1084	42-165-35577	BCE-MACH III LLC	Injection	1,000	20,654	6,300–7,305
Active	NORTH ROBERTSON UNIT #502W	42-165-02738	BCE-MACH III LLC	Injection	1,000	20,510	5,890–7,171
Active	ROBERTSON /CLEARFORK/ UNIT #68W	42-165-01272	HILCORP ENGY CO	Injection	1,000	20,475	5,900–7,200
Active	AMERICAN WAREHOUSE COMPANY #21	42-165-34114	HILCORP ENGY CO	Injection	400	20,385	4,400–4,840
Active	RUSSELL CLEARFORK UNIT #607W	42-165-37815	HILCORP ENGY CO	Injection	3,560	20,281	6,200–7,922
Active	ROBERTSON /CLEARFORK/ UNIT #8603W	42-165-32243	HILCORP ENGY CO	Injection	2,000	20,233	5,782–7,400
Active	CEDAR LAKE UNIT #321W	42-165-02678	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	20,116	4,345–5,000
Active	ADAIR S.E. (SAN ANDRES)UNIT #35	42-165-10373	THREE SPAN OIL & GAS, INC	Injection	500	19,891	4,846–4,880
Active	SHORTES #5W	42-165-36926	PARALLEL PETRO LLC	Injection	500	19,891	4,450–5,000
Active	ROBERTSON /CLEARFORK/ UNIT #7003W	42-165-32061	HILCORP ENGY CO	Injection	2,500	19,843	5,600–7,263
Active	CARM-ANN SAN ANDRES UNIT #806	42-165-36463	PARALLEL PETRO LLC	Injection	1,000	19,776	4,450–5,000
Active	WASSON SOUTH CLEARFORK UNIT #7612WS	42-165-10350	OCCIDENTAL PERMIAN LTD	Injection	4,000	19,608	5,700–8,200
Active	NORTH ROBERTSON UNIT #3608W	42-165-36224	BCE-MACH III LLC	Injection	1,000	19,604	5,800–7,300
Active	RUSSELL CLEARFORK UNIT #600W	42-165-37811	HILCORP ENGY CO	Injection	3,500	19,566	6,325–7,925
Active	HARRIS SAN ANDRES UNIT #1608B	42-165-36008	PARALLEL PETRO LLC	Injection	500	19,420	4,450–5,000
Active	SEMINOLE SAN ANDRES UNIT #1611	42-165-32037	OXY USA INC	Injection	10,500	19,357	4,600–6,000
Active	GAINES WASSON CLEARFORK UNIT #6513WG	42-165-00783	OCCIDENTAL PERMIAN LTD	Injection	10,000	19,255	5,500–8,100
Active	HARRIS SAN ANDRES UNIT #1614A	42-165-37080	PARALLEL PETRO LLC	Injection	500	19,214	4,450–5,000
Active	NORTH ROBERTSON UNIT #2216	42-165-02605	BCE-MACH III LLC	Injection	1,000	19,179	5,870–7,170
Active	WASSON SOUTH CLEARFORK UNIT #7529S	42-165-32974	OCCIDENTAL PERMIAN LTD	Injection	8,000	19,109	5,700–8,200
Active	EUBANKS (CLEARFORK) UNIT #29W	42-165-37619	CITATION OIL & GAS CORP	Injection	2,150	18,820	5,800–7,500
Active	ROBERTSON UNIT #102H	42-165-35494	BCE-MACH III LLC	Injection	1,500	18,736	5,800–6,400
Active	WEST SEMINOLE SA UNIT #311RW	42-165-37493	OXY USA WTP LP	Injection	5,000	18,709	4,800–5,400
Active	DENVER UNIT #7625WC	42-165-30197	OCCIDENTAL PERMIAN LTD	Injection	4,500	18,385	4,600–5,300
Active	ROBERTSON /CLEARFORK/ UNIT #117W	42-165-38593	HILCORP ENGY CO	Injection	2,500	18,364	5,500–7,500
Active	ADAIR S.E. (SAN ANDRES)UNIT #10	42-165-30244	THREE SPAN OIL & GAS, INC	Injection	500	18,297	4,844–4,878
Active	ROBERTSON UNIT #14	42-165-02629	BCE-MACH III LLC	Injection	1,500	18,251	4,600–7,200
Active	SEMINOLE SAN ANDRES UNIT #1509	42-165-31920	OXY USA INC	Injection	10,500	18,222	4,600–6,000
Active	ROBERTSON /CLEARFORK/ UNIT #72W	42-165-01330	HILCORP ENGY CO	Injection	2,500	18,170	5,600–7,130
Active	CARM-ANN SAN ANDRES UNIT #1320	42-165-37538	PARALLEL PETRO LLC	Injection	550	18,150	4,550–5,000
Active	HANFORD EAST SAN ANDRES UNIT #18W	42-165-32724	FASKEN OIL AND RANCH, LTD	Injection	400	18,044	5,430–5,710
Active	DENVER UNIT #8425	42-165-32065	OCCIDENTAL PERMIAN LTD	Injection	5,225	17,914	4,500–5,600
Active	ROBERTSON /CLEARFORK/ UNIT #9303W	42-165-32509	HILCORP ENGY CO	Injection	2,500	17,789	5,600–7,250
Active	NORTH ROBERTSON UNIT #3023W	42-165-36125	BCE-MACH III LLC	Injection	1,000	17,740	5,800–7,350
Active	NORTH ROBERTSON UNIT #3112W	42-165-36518	BCE-MACH III LLC	Injection	1,000	17,729	5,800–7,500
Active	RUSSELL CLEARFORK UNIT #637W	42-165-38283	HILCORP ENGY CO	Injection	3,560	17,580	6,282–7,885
Active	JONES, E. H. "G" #1D	42-165-10259	PLATFORM OPER, LLC	Disposal	1,000	17,281	4,490–6,000

page 16 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.