Saltwater Disposal Wells in Andrews County

Complete UIC injection & disposal well inventory from RRC permits, with reported H-10 volumes.

Active Wells

2,504

Permitted Capacity

8.7M bbl/d

Injected 12mo (thru 2025-06)

314.8M bbl

UIC Permits All Time

5,868

Andrews County produced-water market → capacity trends, top holders, permit velocity

Earthquakes in Andrews County → seismicity & the disposal link, from TexNet

STATUS	LEASE / WELL	API	OPERATOR	TYPE	PERMITTED BBL/D	INJECTED 12MO	ZONE (FT)
Active	MIDLAND FARMS UNIT #460W	42-003-31982	OCCIDENTAL PERMIAN LTD	Injection	3,000	91,961	4,628–4,820
Active	WEST FUHRMAN-MASCHO UNIT #45R	42-003-39265	BCE-MACH III LLC	Injection	2,000	91,925	4,250–4,600
Active	FORD, W. T., -A- #12W	42-003-35793	BASIN OIL & GAS OPER, LLC	Injection	2,000	91,802	4,210–4,473
Active	COWDEN ESTATE ET AL #211D	42-003-10382	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	91,545	10,000–10,495
Active	FULLERTON CLEARFORK UNIT #2268W	42-003-35044	HILCORP ENGY CO	Injection	2,000	91,335	5,745–7,500
Active	BONER, J. W. -B- #35	42-003-32259	BASIN OIL & GAS OPER, LLC	Injection	2,500	90,849	4,373–4,479
Active	MIDLAND FARMS UNIT #591W	42-003-34769	OCCIDENTAL PERMIAN LTD	Injection	3,000	90,746	4,619–5,050
Active	FULLERTON CLEARFORK UNIT #624W	42-003-05866	HILCORP ENGY CO	Injection	2,000	90,550	5,745–7,500
Active	FULLERTON CLEARFORK UNIT #2622W	42-003-06213	HILCORP ENGY CO	Injection	2,000	90,362	5,745–7,500
Active	GRAY, COLUMBUS ETAL #2205	42-003-06353	BASIN OIL & GAS OPER, LLC	Injection	2,000	90,089	4,239–4,497
Active	UNIVERSITY SAN ANDRES UNIT #21W	42-003-38863	HIGHMARK ENGY OPER, LLC	Injection	1,000	89,977	4,450–4,700
Active	ZELDA #2	42-003-47906	TEXLAND PETRO, L.P	Injection	2,000	89,959	5,500–6,100
Active	LOWE-UNIVERSITY #1D	42-003-10970	FASKEN OIL AND RANCH, LTD	Disposal	3,000	89,735	7,425–8,100
Active	MEANS /SAN ANDRES/ UNIT #6408W	42-003-33663	HILCORP ENGY CO	Injection	3,000	89,320	4,100–4,800
Active	EMORY #8	42-003-44657	TEXLAND PETRO, L.P	Injection	2,000	89,244	5,500–6,100
Active	TWILIGHT #14	42-003-47680	TEXLAND PETRO, L.P	Injection	2,000	89,201	4,400–4,700
Active	GRAY, COLUMBUS ETAL #1914R	42-003-39709	BASIN OIL & GAS OPER, LLC	Injection	1,750	88,991	4,290–4,612
Active	WEST FUHRMAN-MASCHO UNIT #207	42-003-39912	BCE-MACH III LLC	Injection	2,000	88,918	4,025–4,700
Active	FULLERTON CLEARFORK UNIT #2428W	42-003-01609	HILCORP ENGY CO	Injection	2,000	88,724	5,745–7,500
Active	MFE UNIT #124	42-003-36986	FASKEN OIL AND RANCH, LTD	Injection	3,000	88,653	4,772–5,022
Active	FULLERTON CLEARFORK UNIT #424W	42-003-05880	HILCORP ENGY CO	Injection	2,000	88,649	6,500–7,407
Active	FULLERTON CLEARFORK UNIT #938W	42-003-04617	HILCORP ENGY CO	Injection	1,500	88,649	6,750–7,230
Active	DOLLARHIDE UNIT #3417 C	42-003-04923	SCOUT ENGY MANAGEMENT LLC	Injection	1,600	88,234	5,490–7,540
Active	NORTH DOLLARHIDE UNIT #202WC	42-003-01985	OXY USA WTP LP	Injection	2,000	87,830	6,220–7,720
Active	DOLLARHIDE UNIT #1625 D	42-003-04829	SCOUT ENGY MANAGEMENT LLC	Injection	1,600	87,381	7,400–7,740
Active	W. MEANS /GRBG.-SAN ANDRES/ UNIT #1203	42-003-07354	REVERENCE OPER LLC	Injection	800	87,361	4,351–4,540
Active	MIDLAND FARMS UNIT #347W	42-003-04302	OCCIDENTAL PERMIAN LTD	Injection	3,000	87,242	4,550–5,050
Active	UNIV. -11- SEC. -1- #C 1	42-003-00438	HILCORP ENGY CO	Injection	10,000	86,932	8,780–9,100
Active	DEEP ROCK GLORIETA UNIT #2204W	42-003-47119	HILCORP ENGY CO	Injection	3,000	86,637	5,000–6,500
Active	NORTH DOLLARHIDE UNIT #115	42-003-36311	OXY USA WTP LP	Injection	5,000	86,536	6,200–8,500
Active	HEDBERG ESTATE "F" #3SA	42-003-39663	TEXLAND PETRO, L.P	Injection	2,000	86,143	4,494–4,556
Active	FULLERTON CLEARFORK UNIT #2532W	42-003-01614	HILCORP ENGY CO	Injection	5,000	86,032	5,660–7,660
Active	W. MEANS /GRBG.-SAN ANDRES/ UNIT #6012	42-003-36461	REVERENCE OPER LLC	Injection	800	85,760	4,327–4,602
Active	W. MEANS /GRBG.-SAN ANDRES/ UNIT #1204W	42-003-07355	REVERENCE OPER LLC	Injection	800	85,495	4,100–4,510
Active	FULLERTON CLEARFORK UNIT #2522W	42-003-06585	HILCORP ENGY CO	Injection	2,000	85,494	5,715–7,500
Active	FORD, W. T., -A- #8W	42-003-34475	BASIN OIL & GAS OPER, LLC	Injection	2,000	85,358	4,245–4,500
Active	FULLERTON CLEARFORK UNIT #2216W	42-003-04034	HILCORP ENGY CO	Injection	1,000	85,016	6,809–7,210
Active	FULLERTON CLEARFORK UNIT #1022W	42-003-01568	HILCORP ENGY CO	Injection	1,500	84,852	6,500–7,400
Active	FORD, W. T. #43W	42-003-30958	BASIN OIL & GAS OPER, LLC	Injection	2,000	84,836	4,376–4,592
Active	MFE UNIT #213W	42-003-35920	FASKEN OIL AND RANCH, LTD	Injection	1,000	84,501	4,809–5,055
Active	MIDLAND FARMS UNIT #617W	42-003-34768	OCCIDENTAL PERMIAN LTD	Injection	3,000	84,391	4,629–5,050
Active	MEANS /SAN ANDRES/ UNIT #314W	42-003-02576	HILCORP ENGY CO	Injection	2,000	84,035	4,250–4,700
Active	SHAFTER LAKE /SAN ANDRES/ UNIT #53	42-003-03930	HILCORP ENGY CO	Injection	1,000	83,908	4,100–4,607
Active	EMMA /SAN ANDRES/ UNIT #1049W	42-003-31012	BLOCK "T" PETRO, INC	Injection	3,000	83,807	4,000–4,600
Active	FULLERTON CLEARFORK UNIT #2528W	42-003-01362	HILCORP ENGY CO	Injection	1,000	83,670	6,771–7,193
Active	WESTBROOK OIL CORP. #24	42-003-11035	HILCORP ENGY CO	Injection	10,000	83,604	6,000–13,939
Active	ANDREWS, SELMA "A" #4SA	42-003-40360	TEXLAND PETRO, L.P	Injection	2,000	83,595	4,450–4,685
Active	SHAFTER LAKE CLEARFORK UNIT #625W	42-003-37609	HIGHMARK ENGY OPER, LLC	Injection	750	82,861	5,650–7,000
Active	MFE UNIT #224	42-003-36994	FASKEN OIL AND RANCH, LTD	Injection	1,000	82,747	4,757–5,007
Active	MFE UNIT #231	42-003-36980	FASKEN OIL AND RANCH, LTD	Injection	1,000	82,739	4,788–5,038
Active	FULLERTON CLEARFORK UNIT #2427W	42-003-31643	HILCORP ENGY CO	Injection	5,000	82,689	5,660–7,400
Active	NORTH DOLLARHIDE UNIT #701	42-003-01983	OXY USA WTP LP	Injection	5,000	82,458	5,600–8,400
Active	FULLERTON CLEARFORK UNIT #642W	42-003-03523	HILCORP ENGY CO	Injection	5,000	82,318	6,845–7,310
Active	FULLERTON CLEARFORK UNIT #936W	42-003-04477	HILCORP ENGY CO	Injection	5,000	82,318	6,419–7,400
Active	FULLERTON CLEARFORK UNIT #1240W	42-003-00553	HILCORP ENGY CO	Injection	2,000	82,318	5,836–7,500
Active	THREE BAR UNIT #64W	42-003-30303	HILCORP ENGY CO	Injection	2,000	82,096	8,007–8,054
Active	BONER, J. W. -B- #18W	42-003-30375	BASIN OIL & GAS OPER, LLC	Injection	2,500	82,074	4,374–4,460
Active	FULLERTON CLEARFORK UNIT #2422W	42-003-06530	HILCORP ENGY CO	Injection	2,000	81,871	5,745–7,500
Active	MEANS /SAN ANDRES/ UNIT #7412W	42-003-32345	HILCORP ENGY CO	Injection	3,000	81,380	4,100–4,800
Active	BOYDELL SOUTH UNIT #905	42-003-42715	TEXLAND PETRO, L.P	Injection	1,000	81,347	6,900–7,400
Active	PARKER UNIT #6618E	42-003-36314	MORNINGSTAR OPER LLC	Injection	2,500	80,986	8,388–9,788
Active	W. MEANS /GRBG.-SAN ANDRES/ UNIT #6011	42-003-36462	REVERENCE OPER LLC	Injection	800	80,951	4,347–4,608
Active	SHAFTER LAKE /SAN ANDRES/ UNIT #39W	42-003-03933	HILCORP ENGY CO	Injection	1,000	80,643	4,020–4,819
Active	WEST FUHRMAN-MASCHO UNIT #344	42-003-39855	BCE-MACH III LLC	Injection	2,000	80,617	4,374–4,537
Active	NORTH DOLLARHIDE UNIT #311	42-003-02000	OXY USA WTP LP	Injection	5,000	80,576	5,840–7,819
Active	RATLIFF & BEDFORD #24W	42-003-05122	HILCORP ENGY CO	Injection	3,000	80,576	8,970–9,400
Active	FULLERTON CLEARFORK UNIT #2278W	42-003-33497	HILCORP ENGY CO	Injection	2,000	80,470	5,656–7,500
Active	BLOCK 10 FUHRMAN-MASCHO UNIT #42W	42-003-00899	BCE-MACH III LLC	Injection	1,500	80,455	4,270–4,600
Active	FULLERTON CLEARFORK UNIT #526W	42-003-05879	HILCORP ENGY CO	Injection	2,000	80,419	5,680–7,500
Active	FSAU #25W	42-003-37965	WHITE ROCK OIL & GAS, LLC	Injection	600	80,402	4,378–4,900
Active	RAINEY, DONNA #14	42-003-41489	TEXLAND PETRO, L.P	Injection	1,000	80,124	6,800–7,100
Active	GRAY, COLUMBUS ETAL #1950	42-003-43775	BASIN OIL & GAS OPER, LLC	Injection	5,000	79,925	4,230–4,550
Active	SERIO (GRAYBURG)UNIT #0105	42-003-39220	FASKEN OIL AND RANCH, LTD	Injection	1,000	79,805	4,455–4,948
Active	BLOCK 9 FUHRMAN-MASCHO UNIT #59W	42-003-06248	WINN OPER, LLC	Injection	300	79,700	4,286–4,595
Active	RAINEY, DONNA #17	42-003-44619	TEXLAND PETRO, L.P	Injection	1,000	79,676	6,600–7,400
Active	SERIO (GRAYBURG)UNIT #0109	42-003-31793	FASKEN OIL AND RANCH, LTD	Injection	1,000	79,625	4,455–4,948
Active	MEANS /SAN ANDRES/ UNIT #3102W	42-003-02373	HILCORP ENGY CO	Injection	3,000	79,385	4,100–4,800
Active	MIDLAND FARMS UNIT #573W	42-003-34709	OCCIDENTAL PERMIAN LTD	Injection	3,000	79,382	4,643–5,050
Active	MEANS /SAN ANDRES/ UNIT #7806W	42-003-38748	HILCORP ENGY CO	Injection	3,000	79,136	4,100–5,000
Active	DOLLARHIDE UNIT #2678	42-003-33924	SCOUT ENGY MANAGEMENT LLC	Injection	1,600	79,042	6,300–6,900
Active	FULLERTON CLEARFORK UNIT #5927W	42-003-36070	HILCORP ENGY CO	Injection	2,000	78,518	6,040–7,500
Active	MEANS /SAN ANDRES/ UNIT #7106W	42-003-38623	HILCORP ENGY CO	Injection	3,000	78,495	4,100–4,800
Active	GRAY, COLUMBUS ETAL #2210R	42-003-39611	BASIN OIL & GAS OPER, LLC	Injection	1,750	78,413	4,180–4,510
Active	DOLLARHIDE UNIT #534 D	42-003-04826	SCOUT ENGY MANAGEMENT LLC	Injection	1,000	78,150	7,609–7,758
Active	BLOCK 9 FUHRMAN-MASCHO UNIT #63W	42-003-06579	WINN OPER, LLC	Injection	1,000	78,111	4,275–4,517
Active	FULLERTON CLEARFORK UNIT #1184W	42-003-33431	HILCORP ENGY CO	Injection	1,500	77,885	6,750–7,300
Active	MFE UNIT #321	42-003-36999	FASKEN OIL AND RANCH, LTD	Injection	1,000	77,758	4,812–5,062
Active	FULLERTON CLEARFORK UNIT #2022W	42-003-01603	HILCORP ENGY CO	Injection	2,000	77,373	5,745–7,500
Active	ANDREWS UNIT #502	42-003-07286	HILCORP ENGY CO	Injection	2,500	77,322	8,530–9,026
Active	SHAFTER LAKE CLEARFORK UNIT #426W	42-003-37603	HIGHMARK ENGY OPER, LLC	Injection	750	77,292	5,700–7,000
Active	FULLERTON CLEARFORK UNIT #1730W	42-003-01550	HILCORP ENGY CO	Injection	2,000	77,103	5,800–7,400
Active	DOLLARHIDE UNIT #404S	42-003-03563	SCOUT ENGY MANAGEMENT LLC	Injection	20,000	77,009	8,290–8,456
Active	FULLERTON CLEARFORK UNIT #2620W	42-003-06218	HILCORP ENGY CO	Injection	2,000	76,701	5,745–7,500
Active	MEANS /SAN ANDRES/ UNIT #1910W	42-003-02306	HILCORP ENGY CO	Injection	3,000	76,554	4,432–4,590
Active	FULLERTON CLEARFORK UNIT #1618W	42-003-01386	HILCORP ENGY CO	Injection	2,000	76,310	5,697–7,500
Active	FULLERTON CLEARFORK UNIT #6130W	42-003-36000	HILCORP ENGY CO	Injection	1,500	76,205	6,600–7,400
Active	FULLERTON CLEARFORK UNIT #1084W	42-003-36228	HILCORP ENGY CO	Injection	1,500	75,985	5,645–7,400
Active	MIDLAND FARMS UNIT #423W	42-003-32075	OCCIDENTAL PERMIAN LTD	Injection	3,000	75,603	4,649–4,841
Active	MIDLAND FARMS UNIT #282W	42-003-00088	OCCIDENTAL PERMIAN LTD	Injection	5,000	75,475	4,500–5,000
Active	FORD, W. T. #38 W	42-003-30774	BASIN OIL & GAS OPER, LLC	Injection	1,000	75,295	4,200–4,500

page 6 of 59 · 5,868 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.