Saltwater Disposal Wells in Winkler County

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

Active Wells

653

Permitted Capacity

3.1M bbl/d

Injected 12mo (thru 2025-06)

176.9M bbl

UIC Permits All Time

2,367

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

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

STATUS	LEASE / WELL	API	OPERATOR	TYPE	PERMITTED BBL/D	INJECTED 12MO	ZONE (FT)
Active	OBRIEN, G. W., ETAL #215W	42-495-01406	TWO P PTRS, LLC	Injection	1,000	101,058	2,595–2,815
Active	HENDRICK, T. G. -F- #5	42-495-03633	MAS OPER CO	Injection	25,000	100,970	2,328–2,752
Active	KEYSTONE HOLT UNIT #1002W	42-495-04289	BASIN OIL & GAS OPER, LLC	Injection	5,000	99,590	4,700–4,773
Active	HENDRICK, T. G. -F- #13	42-495-00192	MAS OPER CO	Injection	15,000	99,300	3,042–3,056
Active	HALLEY, S. M. -B- #32W	42-495-31535	BASIN OIL & GAS OPER, LLC	Injection	2,000	99,239	4,828–4,850
Active	KEYSTONE HOLT UNIT #254W	42-495-03694	BASIN OIL & GAS OPER, LLC	Injection	1,000	97,277	4,715–4,770
Active	EAST KEYSTONE (SAN A HOLT UNIT) #909	42-495-32763	FORMENTERA OPERATIONS LLC	Injection	1,500	94,357	4,331–5,405
Active	BAIRD, W. E. #1374W	42-495-31152	BASIN OIL & GAS OPER, LLC	Injection	7,000	93,735	4,789–5,500
Active	KEYSTONE CATTLE CO. #145W	42-495-01298	BCP RES, LLC	Injection	2,000	91,809	6,300–6,700
Active	HENDRICK, IDA -N- #4W	42-495-10902	BASIN OIL & GAS OPER, LLC	Injection	1,500	91,179	3,144–3,155
Active	WALTON SWD #2	42-495-33400	SELECT WATER SOLUTIONS, LLC	Injection	30,000	89,418	3,191–3,281
Active	WALTON, J. B. #6W	42-495-02762	PETX OPER LLC	UIC	400	89,014	2,737–2,950
Active	SEALY & SMITH UNIT #26W	42-495-31999	BASIN OIL & GAS OPER, LLC	Injection	800	86,381	3,116–3,256
Active	KEYSTONE HOLT UNIT #245W	42-495-03705	BASIN OIL & GAS OPER, LLC	Injection	1,000	84,750	4,762–4,820
Active	WALTON, J.B. -A- #2W	42-495-32159	A&M OIL & GAS LLC	Injection	700	84,030	2,910–3,210
Active	BAIRD, W. E. #1368W	42-495-31066	BASIN OIL & GAS OPER, LLC	Injection	2,557	83,657	5,114–5,400
Active	HALLEY, S. M. #132WI	42-495-04792	TEAM OPERATING, L.L.C.	UIC	450	83,186	2,674–2,881
Active	HALLEY, S. M. #126W	42-495-06058	TEAM OPERATING, L.L.C.	UIC	450	83,054	2,716–2,912
Active	BASHARA, M.S. -B- #20	42-495-03727	HILCORP ENGY CO	Disposal	10,000	78,193	4,002–4,480
Active	KEYSTONE CATTLE CO. #135D	42-495-01289	HIGHMARK ENGY OPER, LLC	Disposal	2,000	77,462	4,875–5,360
Active	UNIVERSITY "38" #3	42-495-32715	TS OIL, LLC	Injection	2,000	77,070	4,650–5,765
Active	BASHARA -E- #2W	42-495-00236	SAXET OIL CORP	Injection	250	76,200	3,161–3,450
Active	WALTON -A- #3C	42-495-00036	A&M OIL & GAS LLC	Injection	500	73,340	2,757–3,076
Active	KEYSTONE HOLT UNIT #602W	42-495-03964	BASIN OIL & GAS OPER, LLC	Injection	2,000	73,202	4,499–5,028
Active	BAIRD, W. E. #1957W	42-495-32793	BASIN OIL & GAS OPER, LLC	Injection	7,000	70,818	5,147–5,595
Active	CONOCO-ALTMAN -A- #3W	42-495-05791	LDF ENERGY, LLC	Injection	500	68,151	2,672–3,161
Active	KEYSTONE HOLT UNIT #1303W	42-495-03468	BASIN OIL & GAS OPER, LLC	Injection	1,000	64,872	4,708–4,758
Active	EAST KEYSTONE (SAN A HOLT UNIT) #901	42-495-32594	FORMENTERA OPERATIONS LLC	Injection	1,500	64,088	4,314–5,400
Active	EAST KEYSTONE (SAN A HOLT UNIT) #811	42-495-32470	FORMENTERA OPERATIONS LLC	Injection	1,500	63,368	4,047–5,251
Active	KEYSTONE HOLT UNIT #9110W	42-495-01264	BASIN OIL & GAS OPER, LLC	Injection	1,000	63,249	4,712–4,787
Active	WALTON, J. B. #4W	42-495-00067	STOUT ENGY INC	Injection	200	62,825	2,687–3,120
Active	HOWE #10	42-495-02240	UNITEX OIL & GAS, L.L.C	Injection	430	56,334	2,771–3,010
Active	MCCABE, F. P. #43	42-495-30348	PENWELL SOUTH OPERATING LLC	Injection	0	54,800	2,796–3,118
Active	CAMPBELL HENDRICK "B" #1WI	42-495-32945	PETEX	Injection	5,000	54,623	2,600–2,800
Active	MCCABE, F. P. #40	42-495-30273	PENWELL SOUTH OPERATING LLC	Injection	0	53,950	2,846–3,120
Active	WALTON, J. B. TRACT -A- #7W	42-495-10077	MAS OPER CO	Disposal	1,000	53,350	850–860
Active	DAUGHERTY-ACCT. 2 #31	42-495-05663	UNITEX OIL & GAS, L.L.C	Injection	1,000	52,773	2,923–3,143
Active	HALLEY, S. M. #41 W	42-495-04733	TEAM OPERATING, L.L.C.	Injection	500	51,717	2,540–2,640
Active	COLBY #27W	42-495-02089	WALSH & WATTS, INC	Injection	1,200	49,307	2,723–3,070
Active	EMORY #5	42-495-32202	UNITEX OIL & GAS, L.L.C	Injection	1,200	48,496	2,800–3,170
Active	HALLEY, S. M. #69W	42-495-04706	TEAM OPERATING, L.L.C.	Injection	500	48,416	2,590–2,980
Active	EAST KEYSTONE (SAN A HOLT UNIT) #913	42-495-32762	FORMENTERA OPERATIONS LLC	Injection	1,500	48,055	4,302–5,403
Active	DAUGHERTY-ACCT. 1 #26W	42-495-12702	UNITEX OIL & GAS, L.L.C	Injection	500	46,084	2,780–3,052
Active	EAST KEYSTONE (SAN A HOLT UNIT) #804	42-495-32499	FORMENTERA OPERATIONS LLC	Injection	1,500	45,557	4,119–5,307
Active	OBRIEN, G. W., ETAL #1028W	42-495-11019	TWO P PTRS, LLC	Injection	2,000	44,288	2,450–2,930
Active	UNIVERSITY 21-38 #W 1	42-495-02608	BASIN OIL & GAS OPER, LLC	Disposal	3,000	43,961	4,797–5,090
Active	SEALY SMITH FOUNDATION #60W	42-495-04385	OCCIDENTAL PERMIAN LTD	Injection	1,250	42,840	4,550–5,350
Active	OBRIEN, G. W., ETAL #704W	42-495-01603	TWO P PTRS, LLC	Injection	2,000	42,664	2,670–3,010
Active	OBRIEN, G. W., ETAL #1044W	42-495-11017	TWO P PTRS, LLC	Injection	4,000	41,909	2,450–3,600
Active	HALLEY, S. M. #50W	42-495-04711	TEAM OPERATING, L.L.C.	Injection	500	41,167	2,561–2,888
Active	WALTON, J. B. #10W	42-495-02767	PETX OPER LLC	UIC	400	39,994	2,732–2,960
Active	EAST KEYSTONE (SAN A HOLT UNIT) #704	42-495-32481	FORMENTERA OPERATIONS LLC	Injection	1,500	39,824	3,880–5,150
Active	KEYSTONE CATTLE CO. #439R	42-495-33088	BCP RES, LLC	Injection	2,000	38,749	6,200–6,650
Active	EAST KEYSTONE (SAN A HOLT UNIT) #828	42-495-32506	FORMENTERA OPERATIONS LLC	Injection	1,500	38,045	4,134–5,300
Active	IDA HENDRICK #21	42-495-05822	LDF ENERGY, LLC	Injection	1,200	37,298	2,690–3,026
Active	EAST KEYSTONE (SAN A HOLT UNIT) #835	42-495-32531	FORMENTERA OPERATIONS LLC	Injection	1,500	36,583	4,088–5,250
Active	EAST KEYSTONE (SAN A HOLT UNIT) #917	42-495-32734	FORMENTERA OPERATIONS LLC	Injection	1,500	36,116	4,209–5,450
Active	UNIVERSITY BLK 20 #1398	42-495-33779	XTO ENGY INC	Injection	15,000	35,269	5,100–6,500
Active	SEALY, JOHN #4	42-495-31127	FLO PETRO, LLC.	Injection	115	34,100	2,502–3,144
Active	MCCUTCHEN, W. A., -A- #6W	42-495-06029	GRACE PETRO OPER, LLC	Injection	500	33,488	2,670–2,885
Active	TRINITY "D" UNIT #1	42-495-32661	FORMENTERA OPERATIONS LLC	Injection	1,500	33,394	4,375–5,300
Active	HALLEY, S. M. #58WI	42-495-04695	TEAM OPERATING, L.L.C.	Injection	500	32,061	2,610–2,950
Active	SEALY-SMITH FOUNDATION -B- #3D	42-495-03391	HILCORP ENGY CO	Disposal	2,600	32,054	986–1,145
Active	MITCHELL, G. P., -B- #19W	42-495-31843	BASIN OIL & GAS OPER, LLC	Disposal	2,000	31,317	858–1,002
Active	COWDEN 39 UNIT #3909	42-495-33361	BASIN OIL & GAS OPER, LLC	Injection	600	30,375	2,607–2,975
Active	HALEY UNIT -34- #1D	42-495-30197	PERMIAN RES OPER, LLC	Disposal	35,000	29,600	5,100–7,100
Active	MCCABE, F. P. #45W	42-495-30349	PENWELL SOUTH OPERATING LLC	Injection	400	29,550	2,810–2,898
Active	WALTON, J. B. -D- A/C 1 #32	42-495-02305	T&D OIL	Injection	1,000	26,920	2,925–3,010
Active	SMITH, SEALY, -B- #5	42-495-04358	SOUTHERN OPERATING, LLC	Injection	750	26,742	3,070–3,186
Active	SEALY SMITH FOUNDATION #95WU	42-495-04374	MILLWEE OIL, INC	Injection	800	26,699	3,100–3,400
Active	MORTON, TOBE #1	42-495-01849	T&D OIL	Injection	5,000	26,370	2,704–3,058
Active	SEALY SMITH FOUNDATION #77W	42-495-04371	OCCIDENTAL PERMIAN LTD	Injection	1,000	25,600	4,550–5,350
Active	HENDRICK -B- #2W	42-495-10239	A & G PRODUCERS, INC.	Injection	600	24,945	2,774–3,052
Active	OBRIEN, G. W., ETAL #983W	42-495-10973	TWO P PTRS, LLC	Injection	4,000	23,854	2,450–3,600
Active	EAST KEYSTONE (SAN A HOLT UNIT) #819	42-495-32466	FORMENTERA OPERATIONS LLC	Injection	1,500	22,982	4,011–5,200
Active	LECK UNIT #C 2	42-495-03282	MAS OPER CO	Injection	300	20,975	2,586–3,100
Active	BROWN-ALTMAN #16W	42-495-05191	HILCORP ENGY CO	Injection	3,200	20,650	2,850–3,307
Active	BROWN-ALTMAN #9TW	42-495-10447	HILCORP ENGY CO	Injection	3,500	20,488	2,815–3,040
Active	DAUGHERTY, B. #32	42-495-01063	WALSH & WATTS, INC	Injection	800	18,958	2,753–3,272
Active	WALTON, J. B. #11	42-495-02768	PETX OPER LLC	UIC	400	16,939	2,728–2,960
Active	KEYSTONE HOLT UNIT #241W	42-495-03701	BASIN OIL & GAS OPER, LLC	Injection	1,000	15,188	4,735–4,827
Active	CLAPP, OSCAR "A" #7W	42-495-00772	LDF ENERGY, LLC	Injection	5,000	15,019	2,686–3,150
Active	UNIV. BLK. 21 GU SWD #1	42-495-05506	TS OIL, LLC	Disposal	4,000	14,038	3,422–3,825
Active	EAST KEYSTONE (SAN A HOLT UNIT) #201	42-495-32544	FORMENTERA OPERATIONS LLC	Injection	1,500	13,527	4,238–5,503
Active	KEYSTONE HOLT UNIT #252 W	42-495-03692	BASIN OIL & GAS OPER, LLC	Injection	3,500	13,151	4,577–4,764
Active	MCCUTCHEN #8W	42-495-02269	RODAN, INC.	Injection	1,000	12,484	2,776–3,021
Active	DAUGHERTY-ACCT. 3 #32	42-495-05664	UNITEX OIL & GAS, L.L.C	Injection	500	12,413	2,875–3,130
Active	CAMPBELL, SETH #27	42-495-05473	HILCORP ENGY CO	Injection	7,500	11,617	5,105–5,300
Active	SEALY SMITH FOUNDATION #45W	42-495-04403	OCCIDENTAL PERMIAN LTD	Injection	1,200	11,483	4,750–4,945
Active	HALLEY -B- #15W	42-495-10090	ROY JACKSON ENERGY OPERATING, LL	Injection	300	11,165	2,814–2,878
Active	CENTRAL STATE BANK OF ABILENE #3W	42-495-02800	GRACE PETRO OPER, LLC	Injection	180	10,893	2,700–2,850
Active	SEALY SMITH FOUNDATION #106W	42-495-04382	MILLWEE OIL, INC	Injection	800	10,702	3,100–3,400
Active	BROWN-ALTMAN -A- #2W	42-495-80476	BASIN OIL & GAS OPER, LLC	Injection	700	10,540	3,155–3,239
Active	SOUTH 18 UNIT #8	42-495-03871	HILCORP ENGY CO	Injection	10,000	9,773	9,760–10,040
Active	CAMPBELL -A- #1	42-495-03402	KERMIT SWD, INC.	Injection	2,000	9,601	3,086–3,322
Active	SEALY SMITH FOUNDATION #121W	42-495-30359	MILLWEE OIL, INC	Injection	1,500	9,116	3,161–3,207
Active	OBRIEN, G. W., ETAL #928W	42-495-20162	TWO P PTRS, LLC	Injection	4,000	8,419	2,450–3,600
Active	KEYSTONE CATTLE CO. #435A	42-495-32438	BCP RES, LLC	Injection	2,000	7,741	6,400–6,700
Active	EAST KEYSTONE (SAN A HOLT UNIT) #827	42-495-32515	FORMENTERA OPERATIONS LLC	Injection	1,500	7,518	4,062–5,200
Active	OBRIEN, G. W., ETAL #1033W	42-495-11004	TWO P PTRS, LLC	Injection	4,000	7,333	2,450–3,600

page 3 of 24 · 2,367 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.