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 #1218D	42-475-32214	TWO P PTRS, LLC	Injection	20,000	377,228	3,238–5,490
Active	UNIVERSITY "17-21" #1D	42-475-30937	WILSON SYSTEMS, INC	Disposal	5,000	368,322	5,046–5,923
Active	7203 JV-S AMOCO #2W	42-475-30534	WATERBRIDGE TEXAS OPER LLC	Injection	11,500	362,442	2,830–2,975
Active	SHIPLEY QUEEN SAND UNIT #1156W	42-475-37849	TRANS-TEX OPERATING LLC	Injection	2,000	361,380	2,900–3,125
Active	HUTCHINGS STOCK ASSN. #942W	42-475-30410	TWO P PTRS, LLC	Injection	6,000	353,918	2,450–3,400
Active	ECHOLS #1D	42-475-30538	SEABOARD OPER CO	Disposal	3,000	352,681	5,020–5,120
Active	ESTES, E. W. #28W	42-475-10062	TWO P PTRS, LLC	Injection	2,000	350,550	2,320–3,150
Active	LAWRENCE #2	42-475-36739	GOODNIGHT MIDSTREAM PERMIAN, LLC	Disposal	10,000	340,375	3,350–3,650
Active	HUTCHINGS STOCK ASSN. #1770	42-475-36726	TWO P PTRS, LLC	Injection	4,000	339,298	2,400–3,300
Active	HUTCHINGS STOCK ASSN. #1704	42-475-36136	TWO P PTRS, LLC	Injection	2,000	336,964	2,600–3,400
Active	KOEHN SWD #1	42-475-37479	GOODNIGHT MIDSTREAM PERMIAN, LLC	Disposal	35,000	331,944	7,450–10,800
Active	IVEY, BEN C. #1	42-475-30291	CONTINENTAL RES, INC	Injection	20,000	325,025	5,075–6,500
Active	EDWARDS, C. W., ET AL #13D	42-475-33797	PITTS ENGY CO	Injection	3,000	324,774	4,000–6,000
Active	HUTCHINGS STOCK ASSN. #1757	42-475-36628	TWO P PTRS, LLC	Injection	4,000	321,160	2,350–3,400
Active	OBRIEN, G. W., ETAL #1868	42-475-35558	TWO P PTRS, LLC	Injection	2,000	317,046	2,400–2,850
Active	OBRIEN, G. W., ETAL #1908	42-475-36083	TWO P PTRS, LLC	Injection	6,000	313,517	2,550–3,150
Active	OBRIEN, G. W., ETAL #848WI	42-475-10273	TWO P PTRS, LLC	Injection	2,000	293,730	2,522–2,815
Active	HUTCHINGS STOCK ASSN. #520W	42-475-02522	TWO P PTRS, LLC	Injection	6,000	285,230	2,450–3,400
Active	HARTWICH #2	42-475-35206	SEABOARD OPER CO	Injection	3,000	281,330	4,772–4,884
Active	ZOLLER 34-113 #1D	42-475-36206	RATTLER MIDSTREAM OPER LLC	Injection	20,000	274,908	5,150–6,750
Active	HUTCHINGS STOCK ASSN. #20	42-475-02135	TWO P PTRS, LLC	Injection	4,000	272,672	2,500–3,400
Active	HUTCHINGS STOCK ASSN. #1712	42-475-36116	TWO P PTRS, LLC	Injection	2,000	268,730	2,400–3,600
Active	HUTCHINGS STOCK ASSN. #1049W	42-475-31991	TWO P PTRS, LLC	Injection	2,000	267,895	2,400–2,800
Active	OBRIEN, G. W., ETAL #1008W	42-475-11108	TWO P PTRS, LLC	Injection	2,000	267,848	2,500–3,000
Active	HUTCHINGS STOCK ASSN. #1687	42-475-36046	TWO P PTRS, LLC	Injection	2,000	265,194	2,400–3,300
Active	SHIPLEY QUEEN SAND UNIT #669W	42-475-36981	TRANS-TEX OPERATING LLC	Injection	1,500	264,755	2,400–3,050
Active	HUTCHINGS STOCK ASSN. #1697	42-475-36070	TWO P PTRS, LLC	Injection	6,000	260,733	2,450–3,400
Active	KOEHN SWD #2	42-475-37498	GOODNIGHT MIDSTREAM PERMIAN, LLC	Disposal	35,000	260,416	6,850–7,750
Active	UNIVERSITY "8" #6	42-475-34596	TS OIL, LLC	Injection	5,000	259,665	5,200–5,850
Active	HUTCHINGS STOCK ASSOCIATION #4007	42-475-37593	SUNDOWN ENGY LP	Injection	6,500	258,960	8,080–9,500
Active	HUTCHINGS STOCK ASSN. #126W	42-475-02025	TWO P PTRS, LLC	Injection	2,000	256,723	2,400–2,860
Active	HUTCHINGS STOCK ASSN. #3014	42-475-35172	SUNDOWN ENGY LP	Injection	3,500	254,289	3,774–4,930
Active	ROCA UNIT 7 #1D	42-475-36433	PETRO-HUNT PERMIAN, LLC	Injection	20,000	246,858	5,000–6,650
Active	HUTCHINGS STOCK ASSN. #1654W	42-475-35059	TWO P PTRS, LLC	Injection	2,000	232,213	2,350–2,790
Active	HUTCHINGS STOCK ASSOCIATION #4001	42-475-37588	SUNDOWN ENGY LP	Injection	6,500	222,511	8,080–9,500
Active	ATHENA '13-18' #1	42-475-34705	WILLIAMS OIL CO	Disposal	8,000	216,863	3,600–7,625
Active	HUTCHINGS STOCK ASSN. #738W	42-475-11003	SUNDOWN ENGY LP	Injection	2,500	213,922	3,650–4,100
Active	SHIPLEY QUEEN SAND UNIT #524W	42-475-37899	TRANS-TEX OPERATING LLC	Injection	1,500	212,913	3,000–3,150
Active	OBRIEN, G. W., ETAL #1047W	42-475-11132	TWO P PTRS, LLC	Injection	2,000	205,485	2,520–2,930
Active	U-TEX -E- #1	42-475-03434	WTG EXPL	Injection	2,500	203,002	4,978–5,089
Active	HUTCHINGS STOCK ASSN. #1706	42-475-36131	TWO P PTRS, LLC	Injection	2,000	196,050	2,500–3,400
Active	SEALY, GEORGE 41 #8	42-475-34415	FLO PETRO, LLC.	Injection	600	196,000	2,703–2,857
Active	OBRIEN, G. W., ETAL #137WR	42-475-01586	TWO P PTRS, LLC	Injection	2,000	191,376	2,424–2,775
Active	SEALY, GEORGE 41 #1A	42-475-34083	FLO PETRO, LLC.	Injection	600	190,500	2,675–2,820
Active	ESTES, E. W. #198	42-475-10759	TWO P PTRS, LLC	Injection	2,000	186,618	2,411–2,725
Active	SMITH #14	42-475-35761	TWO P PTRS, LLC	Injection	2,000	178,702	2,450–3,000
Active	MARSTON-KOEHN #1SD	42-475-32065	N & B OIL AND GAS LLC	Disposal	10,000	175,461	3,400–3,800
Active	STATE OF TEXAS -E- #12W	42-475-04731	P.O.&G. OPER, LLC	Injection	1,000	174,167	2,395–2,678
Active	SHIPLEY QUEEN SAND UNIT #901	42-475-03272	TRANS-TEX OPERATING LLC	Injection	1,500	168,882	2,293–3,045
Active	OBRIEN, G. W., ETAL #943WI	42-475-11060	TWO P PTRS, LLC	Injection	2,000	167,763	2,500–2,804
Active	SHIPLEY QUEEN SAND UNIT #1914W	42-475-37848	TRANS-TEX OPERATING LLC	Injection	1,750	166,946	2,950–3,100
Active	ESTES, E. W. #74W	42-475-01354	TWO P PTRS, LLC	Injection	2,000	165,418	2,380–2,704
Active	HUTCHINGS STOCK ASSN. #704W	42-475-10895	TWO P PTRS, LLC	Injection	2,000	165,181	2,380–2,840
Active	HUTCHINGS STOCK ASSN. #240W	42-475-02243	TWO P PTRS, LLC	Injection	6,000	163,899	2,450–3,400
Active	HUTCHINGS STOCK ASSN. #598WI	42-475-10201	TWO P PTRS, LLC	Injection	2,000	161,421	2,330–2,760
Active	ESTES, E. W. #38W	42-475-10049	TWO P PTRS, LLC	UIC	2,000	161,236	2,400–3,189
Active	HUTCHINGS STOCK ASSN. #61WR	42-475-10148	TWO P PTRS, LLC	Injection	6,000	160,000	2,450–3,400
Active	ESTES, E. W. #113W	42-475-01178	TWO P PTRS, LLC	Injection	2,000	159,446	2,240–3,042
Active	OBRIEN, G. W., ETAL #1960W	42-475-36401	TWO P PTRS, LLC	Injection	6,000	155,480	2,650–3,100
Active	SHIPLEY QUEEN SAND UNIT #621	42-475-04198	TRANS-TEX OPERATING LLC	Injection	1,000	152,724	2,459–3,059
Active	SHIPLEY QUEEN SAND UNIT #701W	42-475-00143	TRANS-TEX OPERATING LLC	Injection	1,250	150,445	2,320–2,632
Active	HUTCHINGS STOCK ASSN. #60WI	42-475-10147	TWO P PTRS, LLC	Injection	6,000	149,454	2,450–3,400
Active	HILL "A" #389	42-475-33967	LONESOME B, LLC	Injection	4,000	149,300	2,558–2,655
Active	ESTES, E. W. #35W	42-475-10069	TWO P PTRS, LLC	Injection	4,000	149,293	2,500–3,100
Active	HUTCHINGS STOCK ASSN. #1780	42-475-36810	TWO P PTRS, LLC	Injection	4,000	146,735	2,350–3,400
Active	OBRIEN, G. W., ETAL #850WI	42-475-01776	TWO P PTRS, LLC	Injection	6,000	142,224	2,400–3,000
Active	HUTCHINGS STOCK ASSN. #1555D	42-475-34470	TWO P PTRS, LLC	Injection	20,000	141,146	3,400–5,300
Active	HUTCHINGS STOCK ASSN. #242W	42-475-02245	TWO P PTRS, LLC	Injection	6,000	140,785	2,450–3,400
Active	OBRIEN, G. W., ETAL #1950	42-475-36271	TWO P PTRS, LLC	Injection	2,000	140,380	2,400–3,000
Active	ESTES, E. W. #136W	42-475-01201	TWO P PTRS, LLC	Injection	500	138,607	2,415–2,704
Active	OBRIEN, G. W., ETAL #862W	42-475-10279	TWO P PTRS, LLC	Injection	6,000	137,741	2,550–3,150
Active	HUTCHINGS STOCK ASSN. #1735	42-475-36274	TWO P PTRS, LLC	Injection	2,000	137,482	2,400–3,100
Active	OBRIEN, G. W., ETAL #1954	42-475-36272	TWO P PTRS, LLC	Injection	2,000	136,329	2,600–3,400
Active	LOST FROG #4	42-475-34807	SEABOARD OPER CO	Injection	3,000	135,975	4,840–4,950
Active	HUTCHINGS STOCK ASSN. #748W	42-475-11129	TWO P PTRS, LLC	Injection	4,000	134,976	2,500–3,400
Active	HUTCHINGS STOCK ASSN. #1566	42-475-34688	SUNDOWN ENGY LP	Injection	2,500	134,964	3,681–3,916
Active	SHIPLEY QUEEN SAND UNIT #1314W	42-475-36917	TRANS-TEX OPERATING LLC	Injection	1,000	133,899	2,314–3,050
Active	HUTCHINGS STOCK ASSN. #1353WI	42-475-33092	TWO P PTRS, LLC	Injection	2,000	133,646	2,350–2,780
Active	OBRIEN, G. W., ETAL #35WI	42-475-01962	TWO P PTRS, LLC	Injection	2,000	133,393	2,400–2,900
Active	OBRIEN, G. W., ETAL #34WI	42-475-30454	TWO P PTRS, LLC	Injection	6,000	132,380	2,400–3,000
Active	OBRIEN, G. W., ETAL #921WI	42-475-11031	TWO P PTRS, LLC	Injection	6,000	132,376	2,500–3,150
Active	UNIVERSITY -32- #2W	42-475-31960	MORNINGSTAR OPER LLC	Injection	2,500	132,333	5,018–5,098
Active	HUTCHINGS STOCK ASSN. #1693	42-475-36066	TWO P PTRS, LLC	Injection	2,000	128,876	2,400–3,300
Active	OBRIEN, G. W., ETAL #1936	42-475-36258	TWO P PTRS, LLC	Injection	2,000	127,714	2,400–3,400
Active	SHIPLEY QUEEN SAND UNIT #306W	42-475-04029	TRANS-TEX OPERATING LLC	Injection	1,000	127,559	2,426–3,070
Active	HARRISON SWD #1	42-475-36314	CRESCENT ENGY OPER, LLC	Injection	20,000	124,307	5,000–7,000
Active	OBRIEN, G. W., ETAL #932	42-475-11049	TWO P PTRS, LLC	Injection	2,000	123,209	2,450–2,900
Active	HUTCHINGS STOCK ASSN. #3000	42-475-34896	SUNDOWN ENGY LP	Injection	3,500	121,982	3,740–5,000
Active	OBRIEN, G. W., ETAL #1010W	42-475-20120	TWO P PTRS, LLC	Injection	6,000	120,960	2,550–3,100
Active	HUTCHINGS STOCK ASSN. #1098WI	42-475-31986	TWO P PTRS, LLC	Injection	2,000	119,580	2,400–3,600
Active	HUTCHINGS STOCK ASSN. #1430WI	42-475-33598	TWO P PTRS, LLC	Injection	2,000	116,499	2,350–2,800
Active	RICHTER, LOUIS #29	42-475-02849	CRESCENT ENGY OPER, LLC	Injection	1,000	116,125	2,446–3,012
Active	SHIPLEY QUEEN SAND UNIT #1713	42-475-10407	TRANS-TEX OPERATING LLC	Injection	1,000	115,330	2,300–3,075
Active	SEALY SMITH #844	42-475-36853	SUNDOWN ENGY LP	Injection	2,500	114,784	8,200–9,100
Active	HUTCHINGS STOCK ASSN. #1761	42-475-36631	TWO P PTRS, LLC	Injection	4,000	114,731	2,350–3,400
Active	ALLAR-MARSTON #15SD	42-475-37195	N & B OIL AND GAS LLC	Disposal	20,000	113,281	3,400–3,900
Active	SHIPLEY QUEEN SAND UNIT #808	42-475-35345	TRANS-TEX OPERATING LLC	Injection	1,500	112,680	2,433–3,040
Active	HUTCHINGS STOCK ASSN. #1087W	42-475-32083	TWO P PTRS, LLC	Injection	2,000	111,752	2,360–2,780
Active	CHINA LAKE #1	42-475-32213	WATERBRIDGE TEXAS OPER LLC	Disposal	5,000	109,676	4,720–6,340
Active	SHIPLEY QUEEN SAND UNIT #620	42-475-04199	TRANS-TEX OPERATING LLC	Injection	1,000	108,760	2,344–3,073

page 2 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.