Saltwater Disposal Wells in Ward County

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

Active Wells

1,051

Permitted Capacity

4.9M bbl/d

Injected 12mo (thru 2025-06)

342.5M bbl

UIC Permits All Time

3,657

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

Earthquakes in Ward 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 #235WI	42-475-02569	TWO P PTRS, LLC	Injection	6,000	19,246	2,550–3,150
Active	SHIPLEY QUEEN SAND UNIT #608	42-475-04211	TRANS-TEX OPERATING LLC	Injection	500	19,156	2,431–3,057
Active	HUTCHINGS STOCK ASSN. #124WC	42-475-02023	TWO P PTRS, LLC	Injection	4,000	19,092	2,475–3,400
Active	HUTCHINGS STOCK ASSN. #155AW	42-475-33077	TWO P PTRS, LLC	Injection	4,000	18,763	2,500–3,400
Active	HUTCHINGS STOCK ASSOCIATION #1039W	42-475-31930	SUNDOWN ENGY LP	Injection	1,600	18,600	8,060–9,000
Active	EMERY #12	42-475-30867	KRF PROD CO LLC	Injection	1,000	18,320	2,180–2,310
Active	MCDONALD UNIT #11W	42-475-04175	WALSH & WATTS, INC	Injection	600	18,319	2,162–2,510
Active	HUTCHINGS STOCK ASSN. #619W	42-475-10222	TWO P PTRS, LLC	Injection	6,000	18,309	2,450–3,400
Active	OBRIEN, G. W., ETAL #33WR	42-475-01960	TWO P PTRS, LLC	Injection	2,000	18,166	2,400–2,900
Active	HUTCHINGS STOCK ASSN. #1253	42-475-32888	TWO P PTRS, LLC	Injection	4,000	17,839	2,350–3,300
Active	HUTCHINGS STOCK ASSN. #1744W	42-475-36377	TWO P PTRS, LLC	Injection	4,000	17,804	2,450–3,400
Active	HUTCHINGS STOCK ASSN. #73WI	42-475-02188	TWO P PTRS, LLC	Injection	2,000	17,661	2,400–2,900
Active	OBRIEN, G. W., ETAL #916	42-475-11021	TWO P PTRS, LLC	Injection	2,000	17,266	2,430–2,900
Active	MCDONALD UNIT #33W	42-475-80359	WALSH & WATTS, INC	Injection	600	17,256	2,168–2,467
Active	OBRIEN, G. W., ETAL #935WI	42-475-11045	TWO P PTRS, LLC	Injection	6,000	17,114	2,550–3,100
Active	HUTCHINGS STOCK ASSN. #245W	42-475-02248	TWO P PTRS, LLC	Injection	6,000	16,780	2,450–3,400
Active	HUTCHINGS STOCK ASSN. #1229W	42-475-32818	TWO P PTRS, LLC	Injection	4,000	16,755	2,350–3,200
Active	OBRIEN, G. W., ETAL #861W	42-475-10278	TWO P PTRS, LLC	Injection	6,000	16,581	2,500–3,000
Active	HUTCHINGS STOCK ASSN. #1174W	42-475-32635	TWO P PTRS, LLC	Injection	2,000	16,030	2,380–2,790
Active	HUTCHINGS STOCK ASSN. #1438WI	42-475-33666	TWO P PTRS, LLC	Injection	4,000	15,546	2,500–3,400
Active	OBRIEN, G. W., ETAL #1018	42-475-11113	TWO P PTRS, LLC	Injection	6,000	15,517	2,600–3,100
Active	MAG-SEALY (YATES) UNIT #312W	42-475-34107	WESTOVER PRODUCTION CO., LLC	Injection	500	15,134	2,750–2,921
Active	HUTCHINGS STOCK ASSN. #1748W	42-475-36381	TWO P PTRS, LLC	Injection	4,000	14,846	2,450–3,400
Active	OBRIEN, G. W., ETAL #1945	42-475-36265	TWO P PTRS, LLC	Injection	2,000	14,760	2,400–3,400
Active	MAG-SEALY (YATES) UNIT #456W	42-475-34263	WESTOVER PRODUCTION CO., LLC	Injection	500	14,746	2,825–2,966
Active	MAG-SEALY (YATES) UNIT #261	42-475-34275	WESTOVER PRODUCTION CO., LLC	Injection	500	14,557	2,770–2,924
Active	MAG-SEALY (YATES) UNIT #301W	42-475-34271	WESTOVER PRODUCTION CO., LLC	Injection	500	14,519	2,778–2,904
Active	HUTCHINGS STOCK ASSN. #621WI	42-475-10224	TWO P PTRS, LLC	Injection	4,000	14,374	2,500–3,400
Active	OBRIEN, G. W., ETAL #1944	42-475-36264	TWO P PTRS, LLC	Injection	2,000	14,121	2,400–3,400
Active	OBRIEN, G. W., ETAL #953W	42-475-11067	TWO P PTRS, LLC	Injection	1,000	14,050	2,520–3,000
Active	HUTCHINGS STOCK ASSN. #1021W	42-475-31809	TWO P PTRS, LLC	Injection	2,000	13,973	2,400–3,300
Active	HUTCHINGS STOCK ASSN. #832W	42-475-30106	TWO P PTRS, LLC	Injection	2,000	13,821	2,300–2,750
Active	OBRIEN, G. W., ETAL #1014WI	42-475-11102	TWO P PTRS, LLC	Injection	6,000	13,604	2,500–3,150
Active	MCDONALD UNIT #37 W	42-475-80365	WALSH & WATTS, INC	Injection	600	13,166	2,123–2,390
Active	OBRIEN, G. W., ETAL #1873	42-475-35583	TWO P PTRS, LLC	Injection	6,000	13,095	2,550–3,150
Active	OBRIEN, G. W., ETAL #60WI	42-475-01986	TWO P PTRS, LLC	Injection	6,000	13,029	2,500–3,150
Active	OBRIEN, G. W., ETAL #33WI	42-475-30452	TWO P PTRS, LLC	Injection	6,000	12,996	2,550–3,150
Active	HUTCHINGS STOCK ASSN. #153AW	42-475-33085	TWO P PTRS, LLC	Injection	4,000	12,981	2,490–3,400
Active	OBRIEN, G. W., ETAL #35W	42-475-30739	TWO P PTRS, LLC	Injection	6,000	12,718	2,500–3,100
Active	MCDONALD UNIT #17W	42-475-05187	WALSH & WATTS, INC	Injection	600	12,717	2,145–2,555
Active	MAG-SEALY (YATES) UNIT #374	42-475-34274	WESTOVER PRODUCTION CO., LLC	Injection	500	12,408	2,712–2,873
Active	OBRIEN, G. W., ETAL #1907	42-475-36082	TWO P PTRS, LLC	Injection	6,000	12,402	2,550–3,150
Active	OBRIEN, G. W., ETAL #936W	42-475-11046	TWO P PTRS, LLC	Injection	6,000	12,330	2,550–3,100
Active	HUTCHINGS STOCK ASSN. #1016 W	42-475-31905	TWO P PTRS, LLC	Injection	2,000	12,125	2,350–2,790
Active	HUTCHINGS STOCK ASSN. #18WI	42-475-10109	TWO P PTRS, LLC	Injection	6,000	11,949	2,450–3,400
Active	OBRIEN, G. W., ETAL #978W	42-475-11084	TWO P PTRS, LLC	Injection	2,000	11,870	2,480–3,000
Active	BLAIR, R. G. #5	42-475-35692	LONESOME B, LLC	Injection	100	11,730	2,112–2,176
Active	OBRIEN, G. W., ETAL #94WR	42-475-01546	TWO P PTRS, LLC	Injection	6,000	11,638	2,500–3,150
Active	SEALY SMITH FOUNDATION #127W	42-475-30735	OCCIDENTAL PERMIAN LTD	Injection	900	11,471	4,573–5,225
Active	SEALY SMITH FOUNDATION #38W	42-475-04139	OCCIDENTAL PERMIAN LTD	Injection	1,250	11,259	4,550–5,350
Active	OBRIEN, G. W., ETAL #1017WI	42-475-11104	TWO P PTRS, LLC	Injection	6,000	11,190	2,550–3,150
Active	HUTCHINGS STOCK ASSN. #1276W	42-475-32899	TWO P PTRS, LLC	Injection	2,000	10,981	2,320–2,760
Active	OBRIEN, G. W., ETAL #847WI	42-475-01774	TWO P PTRS, LLC	Injection	6,000	10,834	2,450–3,000
Active	MAG-SEALY (YATES) UNIT #343W	42-475-34243	WESTOVER PRODUCTION CO., LLC	Injection	500	9,786	2,730–2,921
Active	HUTCHINGS STOCK ASSN. #1709	42-475-36119	TWO P PTRS, LLC	Injection	2,000	9,251	2,400–3,300
Active	OBRIEN, G. W., ETAL #901WI	42-475-10997	TWO P PTRS, LLC	Injection	6,000	9,248	2,550–3,100
Active	DEBBIE #1	42-475-36599	P.O.&G. OPER, LLC	Injection	300	9,036	2,198–2,350
Active	HUTCHINGS STOCK ASSN. #1760	42-475-36630	TWO P PTRS, LLC	Injection	4,000	8,972	2,350–3,400
Active	OBRIEN, G. W., ETAL #54AW	42-475-32331	TWO P PTRS, LLC	Injection	2,000	8,966	2,553–2,850
Active	OBRIEN, G. W., ETAL #178W	42-475-01618	TWO P PTRS, LLC	Injection	2,000	8,915	2,400–2,775
Active	HUTCHINGS STOCK ASSN. #786	42-475-30047	TWO P PTRS, LLC	Injection	4,000	8,895	2,350–3,400
Active	OBRIEN, G. W., ETAL #200WI	42-475-01634	TWO P PTRS, LLC	Injection	6,000	8,827	2,550–3,150
Active	OBRIEN, G. W., ETAL #1913	42-475-36152	TWO P PTRS, LLC	Injection	4,000	8,749	2,500–3,000
Active	HUTCHINGS STOCK ASSN. #797W	42-475-30060	TWO P PTRS, LLC	Injection	2,000	8,678	2,400–2,800
Active	HUTCHINGS STOCK ASSN. #549W	42-475-10154	TWO P PTRS, LLC	Injection	2,000	8,665	2,350–2,980
Active	OBRIEN, G. W., ETAL #980	42-475-11088	TWO P PTRS, LLC	Injection	2,000	8,626	2,480–3,000
Active	MAG-SEALY (YATES) UNIT #274	42-475-34247	WESTOVER PRODUCTION CO., LLC	Injection	500	8,555	2,702–2,890
Active	HUTCHINGS STOCK ASSN. #1000W	42-475-30857	TWO P PTRS, LLC	Injection	2,000	8,464	2,350–2,810
Active	KILLOUGH #5W	42-475-01061	WALSH & WATTS, INC	Injection	600	8,355	2,125–2,340
Active	OBRIEN, G. W., ETAL #981W	42-475-11089	TWO P PTRS, LLC	Injection	2,000	8,345	2,520–3,000
Active	OBRIEN, G. W., ETAL #1497W	42-475-33577	TWO P PTRS, LLC	Injection	2,000	8,171	2,437–2,757
Active	HUTCHINGS STOCK ASSN. #120W	42-475-02019	TWO P PTRS, LLC	Injection	2,000	7,617	2,370–2,850
Active	JOHNSON "B" #5W	42-475-00153	N & B OIL AND GAS LLC	Injection	425	7,452	2,445–2,550
Active	FELDMAN #113	42-475-10480	DSR OIL & GAS, INC.	UIC	200	7,425	5,200–6,180
Active	HUTCHINGS STOCK ASSN. #1084W	42-475-32632	TWO P PTRS, LLC	Injection	2,000	6,895	2,400–2,820
Active	HUTCHINGS STOCK ASSOCIATION #1040W	42-475-31931	SUNDOWN ENGY LP	Injection	1,600	6,714	8,010–9,000
Active	HUTCHINGS STOCK ASSN. #873W	42-475-30209	TWO P PTRS, LLC	Injection	2,000	6,706	2,370–2,830
Active	DAVIS #3	42-475-30863	QUATRO OIL AND GAS, INC	Injection	250	6,579	2,231–2,432
Active	OBRIEN, G. W., ETAL #852WI	42-475-01778	TWO P PTRS, LLC	Injection	2,000	5,882	2,460–2,782
Active	OBRIEN, G. W., ETAL #1942	42-475-36262	TWO P PTRS, LLC	Injection	2,000	5,455	2,400–3,100
Active	OBRIEN, G. W., ETAL #25WI	42-475-10886	TWO P PTRS, LLC	Injection	6,000	5,205	2,553–2,680
Active	HUTCHINGS STOCK ASSN. #1083W	42-475-32581	TWO P PTRS, LLC	Injection	2,000	5,163	2,370–2,800
Active	HUTCHINGS STOCK ASSN. #771W	42-475-11210	TWO P PTRS, LLC	Injection	2,000	5,150	2,340–2,800
Active	OBRIEN, G. W., ETAL #975W	42-475-11082	TWO P PTRS, LLC	Injection	2,000	4,977	2,550–3,000
Active	OBRIEN, G. W., ETAL #1970	42-475-36775	TWO P PTRS, LLC	Injection	6,000	4,751	2,550–3,150
Active	OBRIEN, G. W., ETAL #1910	42-475-36085	TWO P PTRS, LLC	Injection	4,000	4,742	2,400–3,000
Active	OBRIEN, G. W., ETAL #956W	42-475-11070	TWO P PTRS, LLC	Injection	2,000	4,609	2,520–2,950
Active	DAVIS #2	42-475-30831	QUATRO OIL AND GAS, INC	Injection	250	4,579	2,251–2,427
Active	OBRIEN, G. W., ETAL #1471W	42-475-33386	TWO P PTRS, LLC	Injection	2,000	4,412	2,450–3,000
Active	YADON, C. P.-STATE #1	42-475-10772	BREITBURN OPER L.P	Injection	500	4,403	5,024–5,400
Active	BRICTSON, J. O. #1A	42-475-03184	N & B OIL AND GAS LLC	Disposal	2,500	4,379	4,940–5,005
Active	JOHNSON, W. D. #9W	42-475-04039	WILLIAMS OIL CO	Injection	500	4,336	2,411–3,032
Active	CASEY #3	42-475-11159	P.O.&G. OPER, LLC	Injection	300	3,996	2,226–2,388
Active	OBRIEN, G. W., ETAL #1132W	42-475-30345	TWO P PTRS, LLC	Injection	2,000	3,848	2,540–3,000
Active	OBRIEN, G. W., ETAL #1031W	42-475-11115	TWO P PTRS, LLC	Injection	2,000	3,810	2,514–2,915
Active	SMITH #12	42-475-35762	TWO P PTRS, LLC	Injection	2,000	3,787	2,450–3,000
Active	OBRIEN, G. W., ETAL #1691W	42-475-34966	TWO P PTRS, LLC	Injection	2,000	3,725	2,400–2,840
Active	OBRIEN, G. W., ETAL #845WC	42-475-10271	TWO P PTRS, LLC	Injection	2,000	3,554	2,553–2,834
Active	OBRIEN, G. W., ETAL #1477WI	42-475-33465	TWO P PTRS, LLC	Injection	6,000	3,483	2,550–3,000
Active	OBRIEN, G. W., ETAL #1442W	42-475-33356	TWO P PTRS, LLC	Injection	2,000	3,441	2,520–3,000

page 5 of 37 · 3,657 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.