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	MFE UNIT #121	42-003-36983	FASKEN OIL AND RANCH, LTD	Injection	3,000	123,641	4,765–5,015
Active	FULLERTON CLEARFORK UNIT #746W	42-003-03670	HILCORP ENGY CO	Injection	5,000	123,476	5,660–7,660
Active	DOLLARHIDE UNIT #435 D	42-003-03566	SCOUT ENGY MANAGEMENT LLC	Injection	1,600	123,109	7,700–8,118
Active	UNIVERSITY "27-11 A" #2	42-003-38405	CRESCENT ENGY OPER, LLC	Injection	10,000	122,695	4,250–4,548
Active	FULLERTON CLEARFORK UNIT #2318W	42-003-04032	HILCORP ENGY CO	Injection	5,000	122,586	6,750–7,300
Active	MABEE UNIT #297A	42-003-36878	SCOUT ENGY MANAGEMENT LLC	Injection	2,000	122,243	4,711–4,783
Active	MEANS /SAN ANDRES/ UNIT #406AW	42-003-36075	HILCORP ENGY CO	Injection	2,000	121,025	4,250–4,700
Active	BONER, J. W. -B- #24	42-003-31172	BASIN OIL & GAS OPER, LLC	Injection	2,500	120,723	4,412–4,490
Active	SERIO (GRAYBURG)UNIT #0102	42-003-39216	FASKEN OIL AND RANCH, LTD	Injection	1,000	120,686	4,455–4,948
Active	FULLERTON CLEARFORK UNIT #618W	42-003-05912	HILCORP ENGY CO	Injection	5,000	120,310	5,660–7,408
Active	FULLERTON CLEARFORK UNIT #930W	42-003-04474	HILCORP ENGY CO	Injection	1,500	120,310	6,500–7,400
Active	MFE UNIT #127	42-003-36990	FASKEN OIL AND RANCH, LTD	Injection	1,000	120,171	4,797–5,047
Active	EMMA /SAN ANDRES/ UNIT #1044W	42-003-05451	BLOCK "T" PETRO, INC	Injection	3,000	119,760	4,000–4,600
Active	MEANS-QUEEN NO. 1 OIL UNIT #1921W	42-003-02390	HILCORP ENGY CO	Injection	3,000	119,682	4,085–4,184
Active	FULLERTON CLEARFORK UNIT #2128W	42-003-04040	HILCORP ENGY CO	Injection	5,000	119,152	6,730–7,188
Active	MIDLAND FARMS UNIT #519W	42-003-32047	OCCIDENTAL PERMIAN LTD	Injection	5,000	119,149	4,400–5,100
Active	UNIVERSITY 'B11' '28' #2H	42-003-44857	MEWBOURNE OIL CO	Injection	10,000	119,125	4,758–7,239
Active	DOLLARHIDE UNIT #743 D	42-003-04828	SCOUT ENGY MANAGEMENT LLC	Injection	1,000	119,039	7,577–7,748
Active	KING, E. F. #23WL	42-003-36425	CITATION OIL & GAS CORP	Injection	1,500	118,300	4,717–5,990
Active	MEANS /SAN ANDRES/ UNIT #2804W	42-003-02319	HILCORP ENGY CO	Injection	2,000	118,198	4,250–4,700
Active	KING, E. F. #24U	42-003-36428	CITATION OIL & GAS CORP	Injection	1,500	117,485	4,249–5,555
Active	ELENA #3	42-003-43437	TEXLAND PETRO, L.P	Injection	1,000	117,271	5,500–6,100
Active	FULLERTON CLEARFORK UNIT #2330W	42-003-04668	HILCORP ENGY CO	Injection	2,000	117,160	5,800–7,400
Active	SERIO (GRAYBURG)UNIT #0101	42-003-39218	FASKEN OIL AND RANCH, LTD	Injection	1,000	116,887	4,455–4,948
Active	MARTIN, NELLIE C. #24W	42-003-36650	UNITEX OIL & GAS, L.L.C	Injection	2,500	116,667	4,168–6,165
Active	KING, E. F. #16	42-003-10122	CITATION OIL & GAS CORP	Injection	3,000	116,513	4,210–5,932
Active	GRAY, COLUMBUS ETAL #1909 W	42-003-06363	BASIN OIL & GAS OPER, LLC	Injection	1,750	116,288	4,240–4,504
Active	MEANS /SAN ANDRES/ UNIT #2006W	42-003-06428	HILCORP ENGY CO	Injection	2,000	116,045	4,250–4,700
Active	FULLERTON CLEARFORK UNIT #2222W	42-003-04028	HILCORP ENGY CO	Injection	2,000	115,232	5,685–7,500
Active	FULLERTON CLEARFORK UNIT #2324W	42-003-06235	HILCORP ENGY CO	Injection	2,000	114,097	5,745–7,500
Active	NORTH COWDEN UNIT #27W	42-003-06037	OCCIDENTAL PERMIAN LTD	Injection	5,000	113,682	4,609–4,761
Active	GRAY, COLUMBUS ETAL #1908W	42-003-06360	BASIN OIL & GAS OPER, LLC	Injection	1,750	112,859	4,271–4,508
Active	UNIVERSITY ATP #17W	42-003-46215	CRESCENT ENGY OPER, LLC	Injection	1,000	112,686	4,150–4,600
Active	MEANS /SAN ANDRES/ UNIT #1606W	42-003-06418	HILCORP ENGY CO	Injection	2,000	112,487	4,200–4,700
Active	MFE UNIT #222	42-003-36992	FASKEN OIL AND RANCH, LTD	Injection	1,000	112,232	4,762–5,012
Active	BLOCK 10 FUHRMAN-MASCHO UNIT #70W	42-003-00896	BCE-MACH III LLC	Injection	1,500	111,369	4,278–4,530
Active	W. MEANS /GRBG.-SAN ANDRES/ UNIT #807	42-003-31560	REVERENCE OPER LLC	Injection	1,000	111,208	4,392–4,587
Active	FULLERTON CLEARFORK UNIT #992W	42-003-34076	HILCORP ENGY CO	Injection	2,000	110,810	6,230–7,400
Active	FULLERTON CLEARFORK UNIT #892W	42-003-32890	HILCORP ENGY CO	Injection	1,500	110,810	6,850–7,300
Active	EMORY #9	42-003-44659	TEXLAND PETRO, L.P	Injection	2,000	110,765	5,500–6,100
Active	FULLERTON CLEARFORK UNIT #2468W	42-003-36052	HILCORP ENGY CO	Injection	2,000	110,233	5,745–7,500
Active	FORD, W. T. #40W	42-003-30808	BASIN OIL & GAS OPER, LLC	Injection	1,750	110,087	4,366–4,531
Active	PARKER, J. E. #21W	42-003-02999	HILCORP ENGY CO	Injection	2,500	110,085	7,953–9,000
Active	DOLLARHIDE UNIT #8076 C	42-003-36334	SCOUT ENGY MANAGEMENT LLC	Injection	1,600	109,602	6,500–7,610
Active	EMORY #11	42-003-47012	TEXLAND PETRO, L.P	Injection	2,000	109,160	5,500–6,100
Active	FULLERTON CLEARFORK UNIT #3122W	42-003-03885	HILCORP ENGY CO	Injection	2,000	108,984	5,745–7,500
Active	ELENA #7	42-003-45183	TEXLAND PETRO, L.P	Injection	1,000	108,753	5,500–6,100
Active	MEANS /SAN ANDRES/ UNIT #408 B	42-003-36971	HILCORP ENGY CO	Injection	2,000	108,149	4,250–4,700
Active	NIX 19 #1	42-003-45067	MONTARE OPER, LTD	Injection	550	108,089	4,529–4,729
Active	MEANS /SAN ANDRES/ UNIT #608W	42-003-02713	HILCORP ENGY CO	Injection	2,000	107,895	4,250–4,700
Active	NORTH DOLLARHIDE UNIT #302W	42-003-01986	OXY USA WTP LP	Injection	2,000	107,125	7,885–8,062
Active	FULLERTON CLEARFORK UNIT #2416W	42-003-06174	HILCORP ENGY CO	Injection	2,000	106,883	5,700–7,500
Active	MUNGER NIX -B- #12	42-003-44275	MONTARE OPER, LTD	Injection	550	106,855	4,574–4,833
Active	UNIVERSITY BLK.9 /WOLFCAMP/ UNIT #3AO	42-003-02970	XTO ENGY INC	Injection	5,000	105,801	7,300–8,555
Active	KING, E. F. #21RU	42-003-40357	CITATION OIL & GAS CORP	Injection	1,500	105,325	4,150–4,776
Active	NORTH DOLLARHIDE UNIT #101WC	42-003-01973	OXY USA WTP LP	Injection	2,000	104,988	6,175–7,600
Active	UNIVERSITY/ENERGEN GRAYBURG UNIT #211W	42-003-39132	LIBERTAD OPER LLC	Injection	600	104,553	4,739–4,783
Active	FULLERTON CLEARFORK UNIT #520W	42-003-05909	HILCORP ENGY CO	Injection	1,500	104,480	6,750–7,400
Active	ANDREWS UNIT #231	42-003-38632	HILCORP ENGY CO	Injection	2,500	103,295	8,570–9,300
Active	ANDREWS UNIT #717	42-003-06837	HILCORP ENGY CO	Injection	2,500	102,771	8,555–9,375
Active	KING, E. F. #23WU	42-003-36425	CITATION OIL & GAS CORP	Injection	1,500	102,739	4,304–4,717
Active	LOGSDON, ETAL -D- #21	42-003-37678	TEXLAND PETRO, L.P	Injection	1,000	102,680	6,800–7,100
Active	MUNGER NIX "A" LZS #20	42-003-40260	MONTARE OPER, LTD	Injection	550	101,720	4,546–4,800
Active	FULLERTON CLEARFORK UNIT #2328W	42-003-04660	HILCORP ENGY CO	Injection	2,000	101,009	5,745–7,500
Active	DEEP ROCK GLORIETA UNIT #2004	42-003-37269	HILCORP ENGY CO	Injection	3,286	100,791	5,478–6,000
Active	BONER, J. W. -B- #38 W	42-003-35107	BASIN OIL & GAS OPER, LLC	Injection	2,500	100,735	4,438–4,538
Active	NORTH DOLLARHIDE UNIT #303W	42-003-01990	OXY USA WTP LP	Injection	2,000	100,592	5,940–7,909
Active	KING, E. F. #9W	42-003-34467	HIGHMARK ENGY OPER, LLC	Injection	500	100,543	4,150–4,532
Active	MARTIN, NELLIE C. #5W	42-003-06409	UNITEX OIL & GAS, L.L.C	Injection	2,500	100,454	4,175–5,850
Active	RATLIFF & BEDFORD #3W	42-003-05105	HILCORP ENGY CO	Injection	3,000	100,397	8,868–9,280
Active	WELBORN 20 #1W	42-003-44411	LIBERTAD OPER LLC	Injection	12,500	99,885	5,100–9,000
Active	W. MEANS /GRBG.-SAN ANDRES/ UNIT #2808W	42-003-05575	REVERENCE OPER LLC	Injection	800	99,501	4,329–4,532
Active	MUNGER NIX "A" LZS #54	42-003-42899	MONTARE OPER, LTD	Injection	550	99,037	4,578–4,799
Active	MEANS /SAN ANDRES/ UNIT #704W	42-003-34489	HILCORP ENGY CO	Injection	2,000	98,682	4,250–4,700
Active	FULLERTON CLEARFORK UNIT #6133W	42-003-36002	HILCORP ENGY CO	Injection	1,500	98,456	6,600–7,400
Active	DOLLARHIDE UNIT #1686 C	42-003-36639	SCOUT ENGY MANAGEMENT LLC	Injection	1,580	97,374	6,450–7,550
Active	W. MEANS /GRBG.-SAN ANDRES/ UNIT #1206W	42-003-07357	REVERENCE OPER LLC	Injection	800	96,774	4,336–4,525
Active	MEANS /SAN ANDRES/ UNIT #1712AW	42-003-36852	HILCORP ENGY CO	Injection	3,000	96,483	4,100–4,800
Active	BLOCK 10 FUHRMAN-MASCHO UNIT #72W	42-003-04151	BCE-MACH III LLC	Injection	1,500	96,371	4,347–4,456
Active	ANDREWS UNIT #551W	42-003-43230	HILCORP ENGY CO	Injection	2,500	95,389	8,500–9,450
Active	EAST (DOLLARHIDE DEV) UNIT #308	42-003-37359	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	95,244	10,050–10,320
Active	W. MEANS /GRBG.-SAN ANDRES/ UNIT #1220	42-003-46391	REVERENCE OPER LLC	Injection	1,000	95,147	4,000–4,650
Active	W. MEANS /GRBG.-SAN ANDRES/ UNIT #2906W	42-003-05573	REVERENCE OPER LLC	Injection	800	94,978	4,330–4,535
Active	RATLIFF & BEDFORD #52W	42-003-47931	HILCORP ENGY CO	Injection	3,000	94,696	7,760–9,500
Active	NIX 19 #5	42-003-45068	MONTARE OPER, LTD	Injection	550	94,567	4,546–4,796
Active	FULLERTON CLEARFORK UNIT #544W	42-003-03527	HILCORP ENGY CO	Injection	10,000	94,348	5,660–7,660
Active	FULLERTON CLEARFORK UNIT #622W	42-003-05864	HILCORP ENGY CO	Injection	1,500	94,348	5,660–7,660
Active	UNIVERSITY SAN ANDRES UNIT #28W	42-003-38866	HIGHMARK ENGY OPER, LLC	Injection	1,000	94,331	4,450–4,700
Active	DOLLARHIDE UNIT #5103 C	42-003-33379	SCOUT ENGY MANAGEMENT LLC	Injection	1,600	94,179	6,150–6,880
Active	BONER, W. H. -A- #19W	42-003-30473	BASIN OIL & GAS OPER, LLC	Injection	1,000	94,036	4,250–4,500
Active	MUNGER NIX "A" LZS #45	42-003-42646	MONTARE OPER, LTD	Injection	550	93,697	4,452–4,874
Active	DOLLARHIDE UNIT #2783C	42-003-36644	SCOUT ENGY MANAGEMENT LLC	Injection	2,500	93,687	6,220–7,206
Active	UNIVERSITY BLOCK 9 #7C	42-003-38281	XTO ENGY INC	Injection	15,000	93,393	8,744–12,378
Active	MFE UNIT #123	42-003-36997	FASKEN OIL AND RANCH, LTD	Injection	3,000	93,117	4,766–5,016
Active	SOUTHWEST ANDREWS UNIT #3318N	42-003-38326	MORNINGSTAR OPER LLC	Injection	2,500	92,830	8,188–9,300
Active	FULLERTON CLEARFORK UNIT #1530W	42-003-01592	HILCORP ENGY CO	Injection	1,500	92,525	6,000–7,400
Active	UNIVERSITY -B- #4W	42-003-34992	LIBERTAD OPER LLC	Injection	1,000	92,361	4,472–4,760
Active	SHAFTER LAKE CLEARFORK UNIT #427	42-003-37604	HIGHMARK ENGY OPER, LLC	Injection	750	92,329	5,700–7,000
Active	GRAY, COLUMBUS ETAL #2111	42-003-06370	BASIN OIL & GAS OPER, LLC	Injection	1,500	92,256	4,256–4,530
Active	MABEE UNIT #289A	42-003-36914	SCOUT ENGY MANAGEMENT LLC	Injection	2,000	92,171	4,400–4,808

page 5 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.