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	TIGER (SAN ANDRES) WATERFLOOD #4942	42-165-37351	GUNGOLL, CARL E. EXPL LLC	Injection	1,200	90,296	4,905–5,040
Active	NORTH RILEY UNIT #92R	42-165-32620	BCE-MACH III LLC	Injection	1,000	90,115	6,302–7,350
Active	NORTH RILEY UNIT #1104	42-165-34301	BCE-MACH III LLC	Injection	1,000	90,100	6,300–7,300
Active	WHARTON UNIT #55W	42-165-02955	BCE-MACH III LLC	Injection	1,500	89,958	5,980–6,032
Active	NORTH ROBERTSON SAN ANDRES UNIT #412W	42-165-37927	CITATION OIL & GAS CORP	Injection	2,000	89,922	4,300–5,000
Active	NORTH RILEY UNIT #1052	42-165-34332	BCE-MACH III LLC	Injection	1,000	89,853	6,300–7,300
Active	NORTH ROBERTSON UNIT #918W	42-165-37475	BCE-MACH III LLC	Injection	1,000	89,789	5,800–7,400
Active	NORTH ROBERTSON UNIT #2102	42-165-02120	BCE-MACH III LLC	Injection	1,000	89,744	5,905–7,232
Active	GEORGE ALLEN UNIT #23W	42-165-36750	CAPTUREPOINT LLC	Injection	2,200	89,453	4,543–5,971
Active	CEDAR LAKE UNIT #147W	42-165-01967	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	89,304	4,345–5,000
Active	SOUTH HARRIS UNIT #1003W	42-165-03027	BCE-MACH III LLC	Injection	2,000	89,108	5,941–6,054
Active	NORTH RILEY UNIT #91	42-165-00605	BCE-MACH III LLC	Injection	1,000	89,069	6,250–7,350
Active	NORTH RILEY UNIT #83	42-165-01141	BCE-MACH III LLC	Injection	1,000	88,657	6,296–7,350
Active	CARM-ANN SAN ANDRES UNIT #401R	42-165-37562	PARALLEL PETRO LLC	Injection	1,000	88,514	4,450–4,957
Active	HANFORD (SAN ANDRES) UNIT #2012	42-165-33075	FASKEN OIL AND RANCH, LTD	Injection	1,200	88,324	5,290–5,800
Active	RUSSELL CLEARFORK UNIT #171W	42-165-01868	HILCORP ENGY CO	Injection	1,500	88,316	6,200–7,769
Active	CARM-ANN SAN ANDRES UNIT #1103	42-165-36326	PARALLEL PETRO LLC	Injection	500	88,277	4,450–5,000
Active	CENTRAL ROBERTSON CLEARFORK UNIT #1105W	42-165-02457	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	88,263	5,800–7,200
Active	NORTH RILEY UNIT #1031	42-165-34448	BCE-MACH III LLC	Injection	1,000	88,183	6,300–7,300
Active	THOMPSON "B" #17	42-165-37311	PARALLEL PETRO LLC	Injection	1,000	87,878	4,550–4,977
Active	ADAIR SAN ANDRES UNIT #2506I	42-165-30478	HILCORP ENGY CO	Injection	1,200	87,867	4,771–4,874
Active	NORTH RILEY UNIT #73	42-165-01192	BCE-MACH III LLC	Injection	1,000	87,629	6,300–7,350
Active	NORTH RILEY UNIT #1102	42-165-34297	BCE-MACH III LLC	Injection	1,000	87,547	6,300–7,300
Active	WASSON SOUTH CLEARFORK UNIT #7609WS	42-165-00853	OCCIDENTAL PERMIAN LTD	Injection	2,000	87,478	6,052–7,686
Active	NORTH RILEY UNIT #157R	42-165-34089	BCE-MACH III LLC	Injection	1,000	87,474	6,300–7,209
Active	NORTH ROBERTSON UNIT #3510WI	42-165-10145	BCE-MACH III LLC	Injection	1,000	87,411	5,890–7,215
Active	NORTH RILEY UNIT #79R	42-165-34288	BCE-MACH III LLC	Injection	1,000	87,309	6,300–7,200
Active	SEMINOLE SAN ANDRES UNIT #5526	42-165-33226	OXY USA INC	Injection	10,000	87,201	5,124–5,567
Active	ROBERTSON N. CLEARFORK LO. UNIT #501	42-165-01290	SEABOARD OPER CO	Injection	500	87,186	6,326–7,200
Active	H & J SEC. 127-B #11	42-165-31361	HILCORP ENGY CO	Injection	5,000	87,158	5,200–5,800
Active	SEMINOLE SAN ANDRES UNIT #4125R	42-165-36982	OXY USA INC	Injection	10,000	87,079	4,776–5,700
Active	FLANAGAN UNIT #30W	42-165-02297	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	87,027	5,759–7,309
Active	CEDAR LAKE UNIT #146	42-165-01988	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	87,005	4,345–5,000
Active	SOUTH CENTRAL ROBERTSON UNIT #31W	42-165-02260	CRESCENT ENGY OPER, LLC	Injection	2,000	87,004	5,800–7,009
Active	HANFORD (SAN ANDRES) UNIT #307	42-165-33085	FASKEN OIL AND RANCH, LTD	Injection	1,200	86,970	5,290–5,800
Active	DENVER UNIT #7717	42-165-31876	OCCIDENTAL PERMIAN LTD	Injection	5,000	86,832	4,500–5,600
Active	RUSSELL CLEARFORK UNIT #164W	42-165-10623	HILCORP ENGY CO	Injection	1,500	86,637	6,200–7,699
Active	HARRIS SAN ANDRES UNIT #1622B	42-165-37075	PARALLEL PETRO LLC	Injection	500	86,521	4,450–5,000
Active	SEMINOLE SAN ANDRES UNIT #4121	42-165-31927	OXY USA INC	Injection	10,000	86,490	4,663–6,334
Active	FLANAGAN UNIT #28W	42-165-02303	OCCIDENTAL PERMIAN EOR, LLC	Injection	1,000	86,380	5,757–7,307
Active	NORTH ROBERTSON UNIT #1001W	42-165-02745	BCE-MACH III LLC	Injection	1,000	86,133	5,850–7,190
Active	GAINES WASSON CLEARFORK UNIT #6610WG	42-165-02453	OCCIDENTAL PERMIAN LTD	Injection	1,000	86,034	5,590–8,020
Active	NORTH ROBERTSON SAN ANDRES UNIT #405W	42-165-37923	CITATION OIL & GAS CORP	Injection	2,000	85,990	4,300–5,000
Active	WASSON SOUTH CLEARFORK UNIT #7507WS	42-165-00762	OCCIDENTAL PERMIAN LTD	Injection	4,000	85,803	5,850–7,600
Active	SEMINOLE SAN ANDRES UNIT #3528R	42-165-37479	OXY USA INC	Injection	10,000	85,642	4,899–6,767
Active	SEMINOLE, EAST (SAN ANDRES) UNIT #17W	42-165-34108	BLOCK "T" PETRO, INC	Injection	3,000	85,405	4,900–5,900
Active	DENVER UNIT #7422WC	42-165-30346	OCCIDENTAL PERMIAN LTD	Injection	5,000	85,328	4,500–5,600
Active	O'BRIEN SWD #1	42-165-32117	LONE TREE ENVIRO SYSTEMS LLC	Injection	35,000	85,318	5,230–12,150
Active	SOUTH CENTRAL ROBERTSON UNIT #25W	42-165-02242	CRESCENT ENGY OPER, LLC	Injection	4,000	85,213	5,872–7,156
Active	NORTH ROBERTSON UNIT #4101	42-165-03280	BCE-MACH III LLC	Injection	1,000	84,705	6,190–7,196
Active	NJCU #14	42-165-34181	WHITE ROCK OIL & GAS, LLC	Injection	1,000	84,631	6,293–7,264
Active	ADAIR SAN ANDRES UNIT #1906I	42-165-30447	HILCORP ENGY CO	Injection	2,500	84,358	4,500–4,950
Active	WHARTON UNIT #25	42-165-03073	BCE-MACH III LLC	Injection	1,500	84,299	5,964–6,025
Active	DENVER UNIT #7623WC	42-165-30201	OCCIDENTAL PERMIAN LTD	Injection	4,500	84,243	4,500–5,495
Active	RUSSELL CLEARFORK UNIT #18W	42-165-03065	HILCORP ENGY CO	Injection	1,500	84,203	6,200–7,890
Active	NORTH RILEY UNIT #152	42-165-02584	BCE-MACH III LLC	Injection	1,000	84,116	6,302–7,350
Active	DENVER UNIT #8429	42-165-33290	OCCIDENTAL PERMIAN LTD	Injection	5,225	84,088	4,500–5,600
Active	EXXON FEE EUBANKS "D" #6W	42-165-31585	CITATION OIL & GAS CORP	Injection	2,000	83,960	6,000–7,200
Active	GAINES WASSON CLEARFORK UNIT #6505WG	42-165-00778	OCCIDENTAL PERMIAN LTD	Injection	1,000	83,899	5,590–8,020
Active	NJCU #13	42-165-34183	WHITE ROCK OIL & GAS, LLC	Injection	1,000	83,830	6,334–7,231
Active	NORTH RILEY UNIT #143R	42-165-34139	BCE-MACH III LLC	Injection	1,000	83,773	6,295–7,350
Active	NJCU #9	42-165-34072	WHITE ROCK OIL & GAS, LLC	Injection	1,000	83,626	6,352–7,219
Active	SOUTH CENTRAL ROBERTSON UNIT #10W	42-165-31769	CRESCENT ENGY OPER, LLC	Injection	2,000	83,559	5,770–7,204
Active	SYCO UNIT #42	42-165-03126	BCE-MACH III LLC	Injection	1,000	83,507	5,972–7,140
Active	WEST SEMINOLE SA UNIT #611W	42-165-30279	OXY USA WTP LP	Injection	2,500	83,433	4,900–5,260
Active	NJCU #20	42-165-35484	WHITE ROCK OIL & GAS, LLC	Injection	1,000	83,306	6,380–6,941
Active	RUSSELL CLEARFORK UNIT #183W	42-165-02393	HILCORP ENGY CO	Injection	1,500	83,004	6,200–7,765
Active	NORTHRUP, P. G. ET AL #2	42-165-30631	HILCORP ENGY CO	Injection	5,000	82,981	5,200–5,800
Active	NORTH RILEY UNIT #165	42-165-01162	BCE-MACH III LLC	Injection	1,000	82,969	6,295–7,350
Active	NJCU #6	42-165-31797	WHITE ROCK OIL & GAS, LLC	Injection	1,000	82,818	6,342–6,812
Active	CEDAR LAKE UNIT #156	42-165-01987	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,041	82,806	4,500–5,300
Active	NORTH ROBERTSON UNIT #410W	42-165-35925	BCE-MACH III LLC	Injection	1,000	82,789	5,800–7,200
Active	NORTH ROBERTSON UNIT #3307W	42-165-02845	BCE-MACH III LLC	Injection	1,000	82,543	5,920–7,280
Active	KINDER MORGAN BERGEN #I 31	42-165-38005	ATLAS OPER LLC	Injection	3,000	82,356	5,250–5,780
Active	NORTH RILEY UNIT #105	42-165-01025	BCE-MACH III LLC	Injection	1,000	82,180	6,409–7,016
Active	GEORGE ALLEN UNIT #22W	42-165-35272	CAPTUREPOINT LLC	Injection	2,350	82,142	4,535–5,893
Active	RUSSELL CLEARFORK UNIT #35W	42-165-01772	HILCORP ENGY CO	Injection	3,560	81,895	6,253–7,736
Active	SOUTH CENTRAL ROBERTSON UNIT #32	42-165-02261	CRESCENT ENGY OPER, LLC	Injection	1,500	81,811	5,836–6,620
Active	NORTH ROBERTSON UNIT #1492	42-165-33672	BCE-MACH III LLC	Injection	1,000	81,798	5,835–7,300
Active	ROBERTSON /CLEARFORK/ UNIT #92W	42-165-00453	HILCORP ENGY CO	Injection	1,000	81,798	5,946–7,140
Active	CEDAR LAKE UNIT #221R	42-165-34993	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,000	81,796	4,200–5,300
Active	WHARTON UNIT #58	42-165-02958	BCE-MACH III LLC	Injection	1,500	81,740	5,904–6,015
Active	CEDAR LAKE UNIT #134	42-165-01973	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	81,681	4,345–5,000
Active	LINDOSS UNIT #6RW	42-165-38303	BLOCK "T" PETRO, INC	Injection	3,000	81,227	5,000–5,750
Active	COLLETT, EUGENIA #7	42-165-20081	HILCORP ENGY CO	Injection	5,000	81,132	4,600–5,300
Active	NORTH ROBERTSON UNIT #2709W	42-165-35938	BCE-MACH III LLC	Injection	1,000	81,020	5,880–7,200
Active	SEMINOLE SAN ANDRES UNIT #3913	42-165-32878	OXY USA INC	Injection	10,000	80,978	4,708–6,424
Active	WHARTON UNIT #97W	42-165-02058	BCE-MACH III LLC	Injection	1,500	80,967	5,900–5,987
Active	NORTH ROBERTSON UNIT #1004WI	42-165-02755	BCE-MACH III LLC	Injection	1,000	80,896	5,850–7,180
Active	WHARTON UNIT #52	42-165-02953	BCE-MACH III LLC	Injection	1,500	80,715	5,895–6,045
Active	CEDAR LAKE UNIT #329	42-165-02643	OCCIDENTAL PERMIAN EOR, LLC	Injection	5,100	80,484	4,200–5,000
Active	SEMINOLE, EAST (SAN ANDRES) UNIT #12W	42-165-33403	BLOCK "T" PETRO, INC	Injection	3,000	80,437	5,300–5,600
Active	NORTH ROBERTSON UNIT #2606W	42-165-35995	BCE-MACH III LLC	Injection	1,000	80,363	5,900–7,208
Active	CEDAR LAKE UNIT #538	42-165-34265	OCCIDENTAL PERMIAN EOR, LLC	Injection	2,000	80,218	4,300–5,300
Active	ROBERTSON N. CLEARFORK LO. UNIT #509	42-165-35984	SEABOARD OPER CO	Injection	3,000	80,166	6,348–7,236
Active	SEMINOLE, EAST (SAN ANDRES) UNIT #61AW	42-165-33820	BLOCK "T" PETRO, INC	Injection	750	79,983	5,416–5,590
Active	MAY, TOM #28W	42-165-31201	HILCORP ENGY CO	Injection	10,000	79,608	5,200–5,800
Active	NORTH ROBERTSON UNIT #2203	42-165-10088	BCE-MACH III LLC	Injection	1,000	79,532	5,895–7,174
Active	SEMINOLE SAN ANDRES UNIT #2405	42-165-30554	OXY USA INC	Injection	10,000	79,259	5,042–5,589
Active	DENVER UNIT #6721WC	42-165-30162	OCCIDENTAL PERMIAN LTD	Injection	4,500	79,210	4,500–5,495

page 9 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.