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	UNIVERSITY LANDS BLOCK 4 QUEEN U #2326	42-003-36678	OSO EXPLORATION & PROD, LLC	Injection	250	1,396	4,900–4,910
Active	MEANS /SAN ANDRES/ UNIT #7610W	42-003-34020	HILCORP ENGY CO	Injection	3,000	1,390	4,100–4,800
Active	MEANS /SAN ANDRES/ UNIT #1418Z	42-003-47318	HILCORP ENGY CO	Injection	6,000	1,353	4,300–5,000
Active	UNIVERSITY LANDS BLOCK 4 QUEEN U #2271W	42-003-36547	OSO EXPLORATION & PROD, LLC	Injection	250	1,350	4,797–4,838
Active	UNIVERSITY LANDS BLOCK 4 QUEEN U #2293W	42-003-36594	OSO EXPLORATION & PROD, LLC	Injection	250	1,347	4,822–4,876
Active	DOLLARHIDE UNIT #1719 D	42-003-04954	SCOUT ENGY MANAGEMENT LLC	Injection	1,000	1,330	7,545–7,602
Active	UNIVERSITY LANDS BLOCK 4 QUEEN U #2253W	42-003-36489	OSO EXPLORATION & PROD, LLC	Injection	250	1,290	4,816–4,860
Active	EMMA /SAN ANDRES/ UNIT #1113W	42-003-02223	BLOCK "T" PETRO, INC	Injection	3,000	1,272	4,000–4,390
Active	UNIVERSITY LANDS BLOCK 4 QUEEN U #1593	42-003-36593	OSO EXPLORATION & PROD, LLC	Injection	250	1,260	4,804–4,842
Active	FSAU #43WH	42-003-37962	WHITE ROCK OIL & GAS, LLC	Injection	600	1,254	4,200–4,780
Active	UNIVERSITY/ENERGEN GRAYBURG UNIT #509W	42-003-39135	LIBERTAD OPER LLC	Injection	1,000	1,252	4,590–7,935
Active	UNIVERSITY LANDS BLOCK 4 QUEEN U #1584W	42-003-36519	OSO EXPLORATION & PROD, LLC	Injection	250	1,250	4,805–4,842
Active	UNIVERSITY LANDS BLOCK 4 QUEEN U #1597W	42-003-36596	OSO EXPLORATION & PROD, LLC	Injection	250	1,220	4,800–4,850
Active	UNIVERSITY LANDS BLOCK 4 QUEEN U #1668	42-003-00428	OSO EXPLORATION & PROD, LLC	Injection	250	1,130	4,840–4,890
Active	UNIVERSITY LANDS BLOCK 4 QUEEN U #1553	42-003-36647	OSO EXPLORATION & PROD, LLC	Injection	250	1,110	4,291–4,842
Active	W. MEANS /GRBG.-SAN ANDRES/ UNIT #2205	42-003-06850	REVERENCE OPER LLC	Injection	800	1,048	4,370–4,600
Active	LITTMAN -B- #1 A	42-003-35827	PIERCE PRODUCTION COMPANY, LLC	Injection	85	1,045	4,298–4,558
Active	UNIVERSITY LANDS BLOCK 4 QUEEN U #1548W	42-003-36625	OSO EXPLORATION & PROD, LLC	Injection	250	1,010	4,780–4,793
Active	MIDLAND FARMS UNIT #441W	42-003-32057	OCCIDENTAL PERMIAN LTD	Injection	5,000	992	4,556–5,004
Active	UNIVERSITY LANDS BLOCK 4 QUEEN U #2226W	42-003-36505	OSO EXPLORATION & PROD, LLC	Injection	250	975	4,820–4,875
Active	FULLERTON CLEARFORK UNIT #1328W	42-003-06727	HILCORP ENGY CO	Injection	1,000	952	6,750–7,300
Active	SHAFTER LAKE /SAN ANDRES/ UNIT #25	42-003-07213	HILCORP ENGY CO	Injection	1,000	934	4,100–4,610
Active	UNIVERSITY LANDS BLOCK 4 QUEEN U #1517W	42-003-36825	OSO EXPLORATION & PROD, LLC	Injection	250	920	4,795–4,835
Active	UNIVERSITY LANDS BLOCK 4 QUEEN U #2317W	42-003-36649	OSO EXPLORATION & PROD, LLC	Injection	250	918	4,835–4,926
Active	MEANS /SAN ANDRES/ UNIT #504W	42-003-34516	HILCORP ENGY CO	Injection	2,000	909	4,250–4,700
Active	UNIVERSITY LANDS BLOCK 4 QUEEN U #2231W	42-003-36491	OSO EXPLORATION & PROD, LLC	Injection	250	860	4,795–4,834
Active	DOLLARHIDE UNIT #418CT	42-003-37190	SCOUT ENGY MANAGEMENT LLC	Injection	1,600	774	6,280–7,618
Active	UNIVERSITY LANDS BLOCK 4 QUEEN U #1079	42-003-36648	OSO EXPLORATION & PROD, LLC	Injection	250	744	4,304–4,842
Active	SHELTON #11	42-003-38745	UNITEX OIL & GAS, L.L.C	Injection	500	730	4,400–4,700
Active	HOLT, O. B. #16W	42-003-34097	OLSEN ENGY INC	Injection	500	666	4,450–4,650
Active	W. MEANS /GRBG.-SAN ANDRES/ UNIT #9017	42-003-37097	REVERENCE OPER LLC	Injection	387	660	4,455–4,573
Active	FSAU #88W	42-003-35077	WHITE ROCK OIL & GAS, LLC	Injection	600	642	4,600–5,000
Active	NORTH DOLLARHIDE UNIT #356W	42-003-39179	OXY USA WTP LP	Injection	2,000	499	6,200–8,500
Active	LOGSDON -C- #28	42-003-37693	TEXLAND PETRO, L.P	Injection	1,000	484	4,250–4,700
Active	FSAU #45W	42-003-37961	WHITE ROCK OIL & GAS, LLC	Injection	600	480	4,400–4,900
Active	FSAU #46RW	42-003-37578	WHITE ROCK OIL & GAS, LLC	Injection	600	467	4,400–4,800
Active	UNIVERSITY LANDS BLOCK 4 QUEEN U #1426	42-003-00514	OSO EXPLORATION & PROD, LLC	Injection	250	460	4,814–4,858
Active	SHAFTER LAKE CLEARFORK UNIT #524	42-003-37876	HIGHMARK ENGY OPER, LLC	Injection	750	413	5,700–7,000
Active	GRAY, COLUMBUS ETAL #2202R	42-003-39702	BASIN OIL & GAS OPER, LLC	Injection	2,000	412	4,330–4,542
Active	NORTH DOLLARHIDE UNIT #401D	42-003-01976	OXY USA WTP LP	Injection	2,000	407	6,241–8,103
Active	W. MEANS /GRBG.-SAN ANDRES/ UNIT #403W	42-003-01128	REVERENCE OPER LLC	Injection	800	360	4,303–4,434
Active	NORTH DOLLARHIDE UNIT #310W	42-003-01999	OXY USA WTP LP	Injection	2,000	347	6,745–8,206
Active	MIDLAND FARMS UNIT #610W	42-003-34760	OCCIDENTAL PERMIAN LTD	Injection	3,000	331	4,636–5,050
Active	SOUTHWEST ANDREWS UNIT #5718N	42-003-38340	MORNINGSTAR OPER LLC	Injection	2,500	326	8,218–9,372
Active	NORTH DOLLARHIDE UNIT #314W	42-003-32806	OXY USA WTP LP	Injection	2,000	317	6,180–7,660
Active	UNIVERSITY BLOCK 9 #2AA	42-003-00449	XTO ENGY INC	Injection	15,000	232	8,795–12,384
Active	LINEBERRY, EVELYN #3D	42-003-02117	AGHORN OPER, INC	Disposal	1,200	221	4,550–5,185
Active	MIDLAND FARMS UNIT #566W	42-003-34689	OCCIDENTAL PERMIAN LTD	Injection	3,000	206	4,654–5,050
Active	MEANS /SAN ANDRES/ UNIT #5614W	42-003-38935	HILCORP ENGY CO	Injection	4,000	152	4,100–5,000
Active	NORTH DOLLARHIDE UNIT #102W	42-003-01984	OXY USA WTP LP	Injection	2,000	141	7,828–7,980
Active	UB 13-14 #1	42-003-43837	RING ENGY, INC	Injection	12,500	134	5,401–5,847
Active	NORTH DOLLARHIDE UNIT #339W	42-003-37225	OXY USA WTP LP	Injection	2,000	127	6,450–8,473
Active	BILES, J. D. #2W	42-003-37716	UNITEX OIL & GAS, L.L.C	Injection	1,000	101	4,443–4,900
Active	FULLERTON CLEARFORK UNIT #1006W	42-003-06520	HILCORP ENGY CO	Injection	1,000	100	6,800–7,200
Active	MIDLAND FARMS UNIT #442W	42-003-32072	OCCIDENTAL PERMIAN LTD	Injection	3,000	90	4,712–4,884
Active	FASKEN/ENERGEN GRAYBURG UNIT #113W	42-003-38573	LIBERTAD OPER LLC	Injection	600	90	4,780–4,930
Active	MIDLAND FARMS DEEP UNIT #67W	42-003-30058	OCCIDENTAL PERMIAN LTD	Injection	5,000	73	7,250–9,400
Active	NORTH DOLLARHIDE UNIT #402W	42-003-01987	OXY USA WTP LP	Injection	2,000	68	6,298–8,261
Active	MIDLAND FARMS UNIT #377W	42-003-30275	OCCIDENTAL PERMIAN LTD	Injection	3,000	64	4,550–5,050
Active	LOGSDON -C- #23	42-003-37782	TEXLAND PETRO, L.P	Injection	1,500	46	4,400–4,700
Active	DOLLARHIDE UNIT #1011 C	42-003-36696	SCOUT ENGY MANAGEMENT LLC	Injection	1,600	42	6,000–8,000
Active	MIDLAND FARMS UNIT #482W	42-003-32083	OCCIDENTAL PERMIAN LTD	Injection	5,000	28	4,545–5,010
Active	DOLLARHIDE UNIT #432D	42-003-03551	SCOUT ENGY MANAGEMENT LLC	Injection	1,000	26	7,850–8,072
Active	NORTH DOLLARHIDE UNIT #307W	42-003-01996	OXY USA WTP LP	Injection	2,000	23	7,851–8,130
Active	NORTH DOLLARHIDE UNIT #304W	42-003-01991	OXY USA WTP LP	Injection	2,000	16	6,330–8,190
Active	MIDLAND FARMS UNIT #454W	42-003-32054	OCCIDENTAL PERMIAN LTD	Injection	5,000	14	4,547–5,005
Active	SHAFTER LAKE CLEARFORK UNIT #523W	42-003-37877	HIGHMARK ENGY OPER, LLC	Injection	750	14	5,700–7,000
Active	MEANS /SAN ANDRES/ UNIT #612W	42-003-02712	HILCORP ENGY CO	Injection	12,000	12	4,100–5,000
Active	LOTUS #2B	42-003-38653	LOTUS, L. L. C	Disposal	10,000	12	2,400–3,100
Active	LOTUS #2A	42-003-38495	LOTUS, L. L. C	Disposal	10,000	12	2,400–3,100
Active	LOTUS #2C	42-003-39651	LOTUS, L. L. C	Disposal	10,000	12	2,400–3,100
Active	DAVIS #1D	42-003-01255	LOTUS, L. L. C	Injection	3,000	12	4,472–5,700
Active	SHAFTER LAKE CLEARFORK UNIT #325W	42-003-38285	HIGHMARK ENGY OPER, LLC	Injection	750	12	5,700–7,000
Active	LOTUS #3A	42-003-46776	LOTUS, L. L. C	Disposal	10,000	11	2,410–3,100
Active	UNIVERSITY CONS. V #14	42-003-34323	CRESCENT ENGY OPER, LLC	Injection	5,000	10	5,988–7,175
Active	MIDLAND FARMS UNIT #455W	42-003-32069	OCCIDENTAL PERMIAN LTD	Injection	5,000	10	4,541–5,008
Active	BLOCK 9 FUHRMAN-MASCHO UNIT #45W	42-003-06245	WINN OPER, LLC	Injection	300	10	4,310–4,528
Active	MEANS /SAN ANDRES/ UNIT #512W	42-003-02714	HILCORP ENGY CO	Injection	1,700	9	4,250–4,700
Active	MIDLAND FARMS UNIT #590W	42-003-34781	OCCIDENTAL PERMIAN LTD	Injection	3,000	8	4,619–5,050
Active	MIDLAND FARMS UNIT #443W	42-003-32056	OCCIDENTAL PERMIAN LTD	Injection	5,000	6	4,550–5,010
Active	MIDLAND FARMS UNIT #410W	42-003-32006	OCCIDENTAL PERMIAN LTD	Injection	3,025	5	4,653–4,822
Active	MIDLAND FARMS UNIT #568W	42-003-34688	OCCIDENTAL PERMIAN LTD	Injection	3,000	4	4,644–5,050
Active	DOLLARHIDE UNIT #3213 C	42-003-35985	SCOUT ENGY MANAGEMENT LLC	Injection	1,600	4	6,500–7,180
Active	MIDLAND FARMS UNIT #562W	42-003-34687	OCCIDENTAL PERMIAN LTD	Injection	3,000	3	4,648–5,050
Active	DOLLARHIDE UNIT #9092C	42-003-36525	SCOUT ENGY MANAGEMENT LLC	Injection	1,600	3	6,500–7,610
Active	UNIVERSITY -CF- #7	42-003-35363	HILCORP ENGY CO	Injection	5,000	1	4,821–4,897
Active	MIDLAND FARMS UNIT #470W	42-003-32080	OCCIDENTAL PERMIAN LTD	Injection	5,000	1	4,574–5,035
Active	MIDLAND FARMS UNIT #345W	42-003-01240	OCCIDENTAL PERMIAN LTD	Injection	3,000	1	4,550–5,050
Active	DOLLARHIDE UNIT #1257CD	42-003-04938	SCOUT ENGY MANAGEMENT LLC	Injection	1,600	1	6,567–6,670
Active	GROGAN (SAN ANDRES&CF)UNIT #5I	42-003-37840	TEXLAND PETRO, L.P	Injection	1,000	1	4,165–4,750
Active	BLOCK A-34 UNIT #101	42-003-37666	PARALLEL PETRO LLC	Injection	1,000	1	5,800–6,100
Active	KING, E. F. #8W	42-003-34468	HIGHMARK ENGY OPER, LLC	Injection	600	1	4,150–4,532
Active	THREE BAR UNIT #26SW	42-003-06165	HILCORP ENGY CO	Injection	35,000	--	6,853–11,200
Active	B AND B SWD 21 #1	42-003-48919	NGL WATER SOLUTIONS PERMIAN, LLC	Disposal	30,000	--	4,800–5,900
Active	B AND B SWD 20 #3	42-003-48916	NGL WATER SOLUTIONS PERMIAN, LLC	Disposal	30,000	--	4,800–5,900
Active	MEANS, J. S. A/C 2 #2267	42-003-48202	HILCORP ENGY CO	Disposal	24,000	--	11,000–14,385
Active	MEANS, J. S. A/C 2 #1818W	42-003-47288	HILCORP ENGY CO	Injection	20,000	--	11,900–15,000
Active	MEANS, J. S. A/C 2 #2307	42-003-44510	HILCORP ENGY CO	Injection	20,000	--	11,900–14,350
Active	MEANS, J. S. A/C #2 #303D	42-003-35191	HILCORP ENGY CO	Disposal	20,000	--	11,500–13,990
Active	J.E. PARKER "F" #4	42-003-10357	DIRECT MIDSTREAM LLC	Injection	20,000	--	10,481–12,532

page 15 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.