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) |
|---|---|---|---|---|---|---|---|
| Cancelled | OBRIEN, G. W., ET AL -B- #660 | 42-475-00000 | GULF OIL CORP | UIC | 500 | -- | 2,665–2,790 |
| Cancelled | OBRIEN, G. W., ET AL -B- #708 | 42-475-00000 | GULF OIL CORP | UIC | 500 | -- | 2,710–2,820 |
| Cancelled | OBRIEN, G. W., ET AL -B- #710 | 42-475-00000 | GULF OIL CORP | UIC | 500 | -- | 2,745–2,850 |
| Cancelled | OBRIEN, G. W., ET AL -B- #711 | 42-475-00000 | GULF OIL CORP | UIC | 500 | -- | 2,775–2,895 |
| Cancelled | OBRIEN, G. W., ET AL -B- #749 | 42-475-00000 | GULF OIL CORP | UIC | 500 | -- | 2,715–2,840 |
| Cancelled | OBRIEN, G. W., ET AL -B- #766 | 42-475-00000 | GULF OIL CORP | UIC | 500 | -- | 2,700–2,840 |
| Cancelled | OBRIEN, G. W., ET AL -B- #768 | 42-475-00000 | GULF OIL CORP | UIC | 500 | -- | 2,735–2,860 |
| Cancelled | OBRIEN, G. W., ET AL -B- #799 | 42-475-00000 | GULF OIL CORP | UIC | 500 | -- | 2,685–2,835 |
| Plugged | HUTCHINGS STOCK ASSN. #550W | 42-475-10155 | TEXACO E & P INC | Injection | 500 | -- | 3,060–3,273 |
| Plugged | HUTCHINGS STOCK ASSN. #573W | 42-475-10177 | TEXACO E & P INC | Injection | 500 | -- | 2,431–3,107 |
| Plugged | SEALY 43 #354 | 42-475-03418 | PARKER & PARSLEY DEV L.P | Injection | 500 | -- | 2,720–2,886 |
| Plugged | JAMES #93 | 42-475-31782 | O. H. B. INC | Injection | 500 | -- | 2,100–2,900 |
| Plugged | BYRD-WOOD UNIT #1W | 42-475-04526 | CELERO ENGY, L.P | UIC | 500 | -- | 2,579–2,679 |
| Plugged | S MONAHANS QUEEN U #L 1 | 42-475-30121 | TX HEAT OF THE PERMIAN BASIN INC | UIC | 500 | -- | 3,210–3,233 |
| Plugged | S MONAHANS QUEEN U #R 1 | 42-475-10966 | UMC PETRO CORP | UIC | 500 | -- | 3,535–3,643 |
| Plugged | S MONAHANS QUEEN U #W 3 | 42-475-10879 | TX HEAT OF THE PERMIAN BASIN INC | UIC | 500 | -- | 3,146–3,174 |
| Plugged | S MONAHANS QUEEN U #Y 2 | 42-475-10885 | TX HEAT OF THE PERMIAN BASIN INC | UIC | 500 | -- | 3,124–3,150 |
| Plugged | S MONAHANS QUEEN U #Y 4 | 42-475-11161 | TX HEAT OF THE PERMIAN BASIN INC | UIC | 500 | -- | 3,120–3,176 |
| Plugged | HUTCHINGS STOCK ASSOC. #638W | 42-475-10240 | TEXACO E & P INC | Injection | 500 | -- | 3,115–3,152 |
| Plugged | HUTCHINGS STOCK ASSOC. #640W | 42-475-10242 | TEXACO E & P INC | Injection | 500 | -- | 3,126–3,143 |
| Plugged | HUTCHINGS STOCK ASSOC. #641W | 42-475-10243 | TEXACO E & P INC | Injection | 500 | -- | 3,114–3,146 |
| Plugged | HUTCHINGS STOCK ASSOC. #643W | 42-475-10246 | TEXACO E & P INC | Injection | 500 | -- | 3,148–3,150 |
| Plugged | HUTCHINGS STOCK ASSOC. #644W | 42-475-10602 | TEXACO E & P INC | Injection | 500 | -- | 3,080–3,150 |
| Plugged | HUTCHINGS STOCK ASSOC. #645W | 42-475-10245 | TEXACO E & P INC | Injection | 500 | -- | 3,082–3,170 |
| Plugged | HUTCHINGS STOCK ASSOC. #655W | 42-475-10502 | TEXACO E & P INC | Injection | 500 | -- | 3,103–3,144 |
| Plugged | HUTCHINGS STOCK ASSOC. #657W | 42-475-10253 | TEXACO E & P INC | Injection | 500 | -- | 3,077–3,124 |
| Plugged | HUTCHINGS STOCK ASSOC. #662W | 42-475-10351 | TEXACO E & P INC | Injection | 500 | -- | 3,099–3,141 |
| Plugged | HUTCHINGS STOCK ASSOC. #669W | 42-475-10557 | TEXACO E & P INC | Injection | 500 | -- | 3,130–3,156 |
| Plugged | HUTCHINGS STOCK ASSOC. #670W | 42-475-10558 | TEXACO E & P INC | Injection | 500 | -- | 3,098–3,146 |
| Plugged | HUTCHINGS STOCK ASSOC. #673W | 42-475-10577 | TEXACO E & P INC | Injection | 500 | -- | 3,084–3,150 |
| Plugged | HUTCHINGS STOCK ASSOC. #676W | 42-475-10709 | TEXACO E & P INC | Injection | 500 | -- | 3,106–3,153 |
| Plugged | HUTCHINGS STOCK ASSOC. #679W | 42-475-10751 | THREE-B OIL CO, THE | Injection | 500 | -- | 3,089–3,130 |
| Plugged | HUTCHINGS STOCK ASSOC. #680W | 42-475-10783 | TEXACO E & P INC | Injection | 500 | -- | 3,104–3,151 |
| Plugged | HUTCHINGS STOCK ASSOC. #688W | 42-475-10826 | TEXACO E & P INC | Injection | 500 | -- | 3,090–3,154 |
| Plugged | HUTCHINGS STOCK ASSOC. #707W | 42-475-10925 | TEXACO E & P INC | Injection | 500 | -- | 3,301–3,332 |
| Plugged | HUTCHINGS STOCK ASSOC. #867W | 42-475-30293 | TEXACO E & P INC | Injection | 500 | -- | 3,060–3,125 |
| Plugged | HUTCHINGS STOCK ASSOC. #902W | 42-475-30321 | TEXACO E & P INC | Injection | 500 | -- | 3,087–3,147 |
| Plugged | HUTCHINGS STOCK ASSOC. #907W | 42-475-30331 | THREE-B OIL CO, THE | Injection | 500 | -- | 3,072–3,118 |
| Plugged | HUTCHINGS STOCK ASSOC. #908W | 42-475-30335 | TEXACO E & P INC | Injection | 500 | -- | 3,103–3,172 |
| Plugged | HUTCHINGS STOCK ASSOC. #911W | 42-475-30339 | EAGLE ROCK OPER CO,LLC | Injection | 500 | -- | 3,066–3,129 |
| Plugged | HUTCHINGS STOCK ASSOC. #951W | 42-475-30499 | TEXACO E & P INC | Injection | 500 | -- | 3,038–3,164 |
| Plugged | HUTCHINGS STOCK ASSOC. #957W | 42-475-30525 | TEXACO E & P INC | Injection | 500 | -- | 3,066–3,160 |
| Cancelled | MONROE UNIT #44W | 42-475-02643 | PRASAD, HARI PROD CO | Injection | 500 | -- | 4,646–4,652 |
| Plugged | MONROE UNIT #51W | 42-475-00633 | PRASAD, HARI PROD CO | Injection | 500 | -- | 4,717–4,718 |
| Cancelled | MONROE UNIT #62W | 42-475-00077 | PRASAD, HARI PROD CO | Injection | 500 | -- | 4,704–4,716 |
| Plugged | MONROE UNIT #66W | 42-475-00073 | PRASAD, HARI PROD CO | Injection | 500 | -- | 4,692–4,704 |
| Cancelled | MONROE UNIT #68W | 42-475-30089 | PRASAD, HARI PROD CO | Injection | 500 | -- | 4,694–4,708 |
| Plugged | MONROE UNIT #71W | 42-475-00278 | PRASAD, HARI PROD CO | Injection | 500 | -- | 4,705–4,715 |
| Cancelled | MONROE UNIT #81W | 42-475-00081 | PRASAD, HARI PROD CO | Injection | 500 | -- | 4,597–4,655 |
| Plugged | MONROE UNIT #151W | 42-475-00083 | PRASAD, HARI PROD CO | Injection | 500 | -- | 4,697–4,712 |
| Plugged | MONROE UNIT #171W | 42-475-02769 | PRASAD, HARI PROD CO | Injection | 500 | -- | 4,670–4,682 |
| Plugged | MONROE UNIT #191W | 42-475-02640 | PRASAD, HARI PROD CO | Injection | 500 | -- | 4,688–4,700 |
| Plugged | SHIPLEY QUEEN SAND UNIT #1807W | 42-475-81624 | CBP OPER LLC | Injection | 500 | -- | 2,490–2,518 |
| Plugged | WATSON, L. M. #1D | 42-475-00744 | PETROHAWK OPER CO | UIC | 500 | -- | 4,845–4,990 |
| Plugged | MURCHISON-SPENCER #3 | 42-475-30557 | HENDERSON & ERICKSON, INC | Injection | 500 | -- | 2,712–2,764 |
| Plugged | MONROE, CYNTHIA L. #6W | 42-475-30665 | RAIDER OIL & GAS COMPANY | Injection | 500 | -- | 2,728–2,786 |
| Plugged | SPENCER, M. E. #20W | 42-475-30668 | HENDERSON & ERICKSON, INC | Injection | 500 | -- | 2,700–2,755 |
| Plugged | ESTES, E. W. #96W | 42-475-01376 | TEXACO E & P INC | UIC | 500 | -- | 2,449–2,672 |
| Plugged | ESTES, E. W. #107W | 42-475-01172 | TEXACO E & P INC | Injection | 500 | -- | 2,350–2,721 |
| Plugged | ESTES, E. W. #108W | 42-475-01173 | TEXACO E & P INC | UIC | 500 | -- | 2,350–2,709 |
| Plugged | ESTES, E. W. #115W | 42-475-01180 | FOUR CORNERS PETRO II, LLC | Injection | 500 | -- | 2,455–2,638 |
| Plugged | ESTES, E. W. #122W | 42-475-01187 | TWO P PTRS, LLC | Injection | 500 | -- | 2,454–2,675 |
| Plugged | ESTES, E. W. #125W | 42-475-01190 | FOUR CORNERS PETRO II, LLC | Injection | 500 | -- | 2,480–2,642 |
| Plugged | ESTES, E. W. #126W | 42-475-01191 | TEXACO E & P INC | Injection | 500 | -- | 2,465–2,698 |
| Plugged | ESTES, E. W. #132W | 42-475-01197 | TEXACO E & P INC | Injection | 500 | -- | 2,467–2,663 |
| Plugged | ESTES, E. W. #135W | 42-475-01200 | TEXACO E & P INC | Injection | 500 | -- | 2,440–2,676 |
| Plugged | ESTES, E. W. #139W | 42-475-01204 | WHITING OIL AND GAS CORP | Injection | 500 | -- | 2,435–2,669 |
| Plugged | OBRIEN, G. W., ETAL #8W | 42-475-01795 | TEXACO E & P INC | Injection | 500 | -- | 2,615–2,903 |
| Plugged | OBRIEN, G. W., ETAL #9W | 42-475-01797 | TEXACO E & P INC | Injection | 500 | -- | 2,630–2,910 |
| Plugged | OBRIEN, G. W., ETAL #15W | 42-475-01793 | TEXACO E & P INC | Injection | 500 | -- | 2,548–3,282 |
| Plugged | OBRIEN, G. W., ETAL #16W | 42-475-01813 | TEXACO E & P INC | Injection | 500 | -- | 2,515–2,805 |
| Plugged | ESTES, E. W. #141W | 42-475-01206 | TEXACO E & P INC | Injection | 500 | -- | 2,480–2,640 |
| Plugged | ESTES, E. W. #145W | 42-475-01210 | TEXACO E & P INC | Injection | 500 | -- | 2,468–2,670 |
| Plugged | ESTES, E. W. #146W | 42-475-01211 | TEXACO E & P INC | UIC | 500 | -- | 2,350–2,705 |
| Plugged | ESTES, E. W. #151W | 42-475-01216 | TEXACO E & P INC | Injection | 500 | -- | 2,812–3,036 |
| Plugged | ESTES, E. W. #153W | 42-475-01218 | TWO P PTRS, LLC | Injection | 500 | -- | 2,804–3,026 |
| Cancelled | ESTES, E. W. #176 | 42-475-10076 | TEXACO E & P INC | Injection | 500 | -- | 2,788–2,996 |
| Plugged | OBRIEN, G. W., ETAL #21W | 42-475-01949 | WHITING OIL AND GAS CORP | Injection | 500 | -- | 2,516–2,840 |
| Plugged | OBRIEN, G. W., ETAL #25W | 42-475-10886 | TEXACO E & P INC | Injection | 500 | -- | 2,850–3,050 |
| Plugged | OBRIEN, G. W., ETAL #26W | 42-475-01954 | TEXACO E & P INC | Injection | 500 | -- | 2,429–2,821 |
| Plugged | OBRIEN, G. W., ETAL #27W | 42-475-30030 | TEXACO E & P INC | Injection | 500 | -- | 2,620–2,880 |
| Plugged | OBRIEN, G. W., ETAL #28W | 42-475-30052 | TEXACO E & P INC | Injection | 500 | -- | 2,450–2,750 |
| Plugged | OBRIEN, G. W., ETAL #29W | 42-475-30211 | TEXACO E & P INC | Injection | 500 | -- | 2,516–2,850 |
| Plugged | OBRIEN, G. W., ETAL #30W | 42-475-30367 | TEXACO E & P INC | Injection | 500 | -- | 2,600–2,906 |
| Plugged | OBRIEN, G. W., ETAL #31W | 42-475-30368 | TEXACO E & P INC | Injection | 500 | -- | 2,600–2,900 |
| Plugged | OBRIEN, G. W., ETAL #33W | 42-475-30452 | TEXACO E & P INC | Injection | 500 | -- | 2,476–2,750 |
| Plugged | OBRIEN, G. W., ETAL #34W | 42-475-30454 | TEXACO E & P INC | Injection | 500 | -- | 2,450–2,760 |
| Plugged | OBRIEN, G. W., ETAL #38WI | 42-475-01965 | FOUR CORNERS PETRO II, LLC | Injection | 500 | -- | 2,689–2,970 |
| Plugged | OBRIEN, G. W., ETAL #43W | 42-475-01969 | TEXACO E & P INC | Injection | 500 | -- | 2,984–3,266 |
| Plugged | OBRIEN, G. W., ETAL #49W | 42-475-01975 | TEXACO E & P INC | Injection | 500 | -- | 2,516–2,536 |
| Plugged | OBRIEN, G. W., ETAL #50W | 42-475-01976 | TEXACO E & P INC | Injection | 500 | -- | 2,564–2,778 |
| Plugged | TWOFREDS, DELAWARE FIELD UNIT #403 | 42-475-05037 | GREAT WESTERN DRLG. CO | Injection | 500 | -- | 4,712–4,730 |
| Plugged | HUTCHINGS STOCK ASSN. #22W | 42-475-02137 | TEXACO E & P INC | Injection | 500 | -- | 3,100–3,250 |
| Plugged | OBRIEN, G. W., ETAL #53W | 42-475-01979 | TEXACO E & P INC | Injection | 500 | -- | 2,473–2,806 |
| Plugged | OBRIEN, G. W., ETAL #54W | 42-475-01980 | TEXACO E & P INC | Injection | 500 | -- | 2,520–2,848 |
| Plugged | OBRIEN, G. W., ETAL #60W | 42-475-01986 | TEXACO E & P INC | Injection | 500 | -- | 2,540–2,791 |
| Plugged | OBRIEN, G. W., ETAL #61WR | 42-475-01987 | TEXACO E & P INC | Injection | 500 | -- | 2,565–2,800 |
| Plugged | OBRIEN, G. W., ETAL #65W | 42-475-01524 | TEXACO E & P INC | Injection | 500 | -- | 2,550–2,781 |
| Plugged | OBRIEN, G. W., ETAL #74W | 42-475-01530 | TEXACO E & P INC | Injection | 500 | -- | 2,400–2,786 |
| Plugged | OBRIEN, G. W., ETAL #80W | 42-475-01534 | TEXACO E & P INC | Injection | 500 | -- | 2,416–2,772 |
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.