Saltwater Disposal Wells in Yoakum County
Complete UIC injection & disposal well inventory from RRC permits, with reported H-10 volumes.
Active Wells
2,521
Permitted Capacity
9.1M bbl/d
Injected 12mo (thru 2025-06)
273.5M bbl
UIC Permits All Time
4,167
| STATUS | LEASE / WELL | API | OPERATOR | TYPE | PERMITTED BBL/D | INJECTED 12MO | ZONE (FT) |
|---|---|---|---|---|---|---|---|
| Active | ROBERTS UNIT #3765W | 42-501-35826 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,400–5,350 |
| Active | ROBERTS UNIT #3766W | 42-501-35827 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,400–5,350 |
| Active | ROBERTS UNIT #3767W | 42-501-35829 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,400–5,350 |
| Active | ROBERTS UNIT #3743AW | 42-501-35520 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,400–5,350 |
| Active | ROBERTS UNIT #3334W | 42-501-00189 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,500–5,350 |
| Active | ROBERTS UNIT #3681W | 42-501-35914 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,400–5,350 |
| Active | ROBERTS UNIT #2770W | 42-501-35816 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,400–5,350 |
| Active | ROBERTS UNIT #3245 | 42-501-02594 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,600–5,200 |
| Active | ROBERTS UNIT #2768W | 42-501-35930 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,400–5,350 |
| Active | ROBERTS UNIT #3723RW | 42-501-36136 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,400–5,600 |
| Active | ROBERTS UNIT #2264W | 42-501-36014 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,400–5,350 |
| Active | ROBERTS UNIT #3731AW | 42-501-30392 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,400–5,350 |
| Active | ROBERTS UNIT #3712RW | 42-501-36031 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,400–5,500 |
| Active | ROBERTS UNIT #3732RW | 42-501-36033 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,400–5,500 |
| Active | ROBERTS UNIT #3203W | 42-501-36020 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,400–5,350 |
| Active | ROBERTS UNIT #2153W | 42-501-36001 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,400–5,500 |
| Active | PLAINS UNIT #1304W | 42-501-00424 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,600–5,267 |
| Active | ROBERTS UNIT #2442A | 42-501-33615 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,800–5,405 |
| Active | ROBERTS UNIT #2721W | 42-501-00196 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,400–5,350 |
| Active | ROBERTS UNIT #3713AW | 42-501-35561 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,400–5,350 |
| Active | ROBERTS UNIT #2622W | 42-501-01023 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,698–5,190 |
| Active | PLAINS UNIT #703W | 42-501-00427 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,950–5,240 |
| Active | ROBERTS UNIT #4237W | 42-501-36059 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,400–5,500 |
| Active | ROBERTS UNIT #3221W | 42-501-02581 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,700–5,200 |
| Active | ROBERTS UNIT #4241RW | 42-501-36058 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,400–5,500 |
| Active | ROBERTS UNIT #4303W | 42-501-36057 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,400–5,500 |
| Active | ROBERTS UNIT #3443 | 42-501-00396 | HILCORP ENGY CO | Injection | 2,200 | -- | 4,500–5,250 |
| Active | MAHONEY, H. O. #61 | 42-501-32748 | HILCORP ENGY CO | Injection | 2,200 | -- | 5,450–8,300 |
| Active | CORNELL UNIT #3198 | 42-501-35111 | HILCORP ENGY CO | Injection | 2,000 | -- | 4,300–5,700 |
| Active | PRENTICE (6700 CLEARFORK) UNIT #4CL | 42-501-33114 | OCCIDENTAL PERMIAN LTD | Injection | 2,000 | -- | 6,300–7,000 |
| Active | FARQUAAD #2 | 42-501-37556 | TEXLAND PETRO, L.P | Injection | 2,000 | -- | 7,900–8,500 |
| Active | CORNELL UNIT #3116W | 42-501-00785 | HILCORP ENGY CO | Injection | 2,000 | -- | 4,300–5,500 |
| Active | WASSON NORTH CLEARFORK UNIT #43W | 42-501-10556 | OCCIDENTAL PERMIAN LTD | Injection | 2,000 | -- | 6,400–8,500 |
| Active | WASSON NORTH CLEARFORK UNIT #93 | 42-501-32251 | OCCIDENTAL PERMIAN LTD | Injection | 2,000 | -- | 6,400–8,500 |
| Active | WASSON ODC UNIT #173W | 42-501-00299 | OCCIDENTAL PERMIAN LTD | Injection | 2,000 | -- | 4,784–5,171 |
| Active | MAHONEY, H. O. #69 | 42-501-32813 | HILCORP ENGY CO | Injection | 2,000 | -- | 6,300–8,300 |
| Active | OWNBY (CLEAR FORK, UPPER) UNIT #23 | 42-501-02044 | OCCIDENTAL PERMIAN LTD | Injection | 2,000 | -- | 6,514–6,720 |
| Active | MAHONEY, H. O. #68 | 42-501-32841 | HILCORP ENGY CO | Injection | 2,000 | -- | 5,550–8,300 |
| Active | CORNELL UNIT #3091 | 42-501-36550 | HILCORP ENGY CO | Injection | 2,000 | -- | 4,300–5,550 |
| Active | CORNELL UNIT #126W | 42-501-36548 | HILCORP ENGY CO | Injection | 2,000 | -- | 4,300–5,550 |
| Active | OWNBY SAN ANDRES UNIT #38W | 42-501-01615 | OCCIDENTAL PERMIAN LTD | Injection | 2,000 | -- | 4,800–5,500 |
| Active | CORNELL UNIT #6399W | 42-501-34954 | HILCORP ENGY CO | Injection | 2,000 | -- | 4,300–5,500 |
| Active | CORNELL UNIT #3118W | 42-501-00788 | HILCORP ENGY CO | Injection | 2,000 | -- | 4,300–5,500 |
| Active | OWNBY (CLEAR FORK, UPPER) UNIT #1001W | 42-501-31781 | OCCIDENTAL PERMIAN LTD | UIC | 2,000 | -- | 6,000–7,000 |
| Active | ROBERTS UNIT #3513W | 42-501-01029 | HILCORP ENGY CO | Injection | 2,000 | -- | 4,549–5,250 |
| Active | CWC PRENTICE UNIT #2CL | 42-501-33129 | OCCIDENTAL PERMIAN LTD | Injection | 2,000 | -- | 6,322–6,850 |
| Active | WASSON NORTH CLEARFORK UNIT #161W | 42-501-35162 | OCCIDENTAL PERMIAN LTD | Injection | 2,000 | -- | 6,400–8,600 |
| Active | PRENTICE SOUTHWEST UNIT #40W | 42-501-01164 | OCCIDENTAL PERMIAN LTD | Injection | 2,000 | -- | 5,972–7,180 |
| Active | MAHONEY, H. O. #81 | 42-501-34447 | HILCORP ENGY CO | Injection | 2,000 | -- | 6,300–8,300 |
| Active | CORNELL UNIT #6374 | 42-501-31484 | HILCORP ENGY CO | Injection | 2,000 | -- | 4,300–5,500 |
| Active | CORNELL UNIT #3189W | 42-501-34592 | HILCORP ENGY CO | Injection | 2,000 | -- | 4,300–5,500 |
| Active | PRENTICE (6700 CLEARFORK) UNIT #1002W | 42-501-02639 | OCCIDENTAL PERMIAN LTD | Injection | 2,000 | -- | 6,622–6,850 |
| Active | OWNBY (CLEAR FORK, UPPER) UNIT #72 | 42-501-31777 | OCCIDENTAL PERMIAN LTD | Injection | 2,000 | -- | 6,576–6,898 |
| Active | BENNETT RANCH UNIT #2342W | 42-501-33325 | OCCIDENTAL PERMIAN LTD | Injection | 1,800 | -- | 4,700–5,800 |
| Active | BENNETT RANCH UNIT #2324W | 42-501-33102 | OCCIDENTAL PERMIAN LTD | Injection | 1,800 | -- | 4,700–5,800 |
| Active | BENNETT RANCH UNIT #2344W | 42-501-33343 | OCCIDENTAL PERMIAN LTD | Injection | 1,800 | -- | 4,700–5,800 |
| Active | BENNETT RANCH UNIT #4215WR | 42-501-33449 | OCCIDENTAL PERMIAN LTD | Injection | 1,800 | -- | 4,700–5,800 |
| Active | BENNETT RANCH UNIT #3316W | 42-501-00803 | OCCIDENTAL PERMIAN LTD | Injection | 1,800 | -- | 5,085–5,400 |
| Active | BENNETT RANCH UNIT #2511W | 42-501-33146 | OCCIDENTAL PERMIAN LTD | Injection | 1,800 | -- | 4,730–5,850 |
| Active | BENNETT RANCH UNIT #2334W | 42-501-33339 | OCCIDENTAL PERMIAN LTD | Injection | 1,800 | -- | 4,700–5,800 |
| Active | BENNETT RANCH UNIT #1511W | 42-501-02285 | OCCIDENTAL PERMIAN LTD | Injection | 1,800 | -- | 4,750–5,400 |
| Active | WILLARD UNIT #142W | 42-501-02814 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
| Active | YOAKUM WASSON CLEARFORK UNIT #3933WY | 42-501-34994 | OCCIDENTAL PERMIAN LTD | Injection | 1,500 | -- | 5,900–8,500 |
| Active | WILLARD UNIT #102AW | 42-501-30312 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
| Active | WILLARD UNIT #110AW | 42-501-30342 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
| Active | WILLARD UNIT #111AW | 42-501-30341 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
| Active | WASSON ODC UNIT #58W | 42-501-00708 | OCCIDENTAL PERMIAN LTD | Injection | 1,500 | -- | 4,744–5,329 |
| Active | YOAKUM WASSON CLEARFORK UNIT #4513WY | 42-501-32178 | OCCIDENTAL PERMIAN LTD | Injection | 1,500 | -- | 5,500–7,700 |
| Active | YOAKUM WASSON CLEARFORK UNIT #4410WY | 42-501-35283 | OCCIDENTAL PERMIAN LTD | Injection | 1,500 | -- | 5,500–7,700 |
| Active | WILLARD UNIT #69W | 42-501-01895 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
| Active | WILLARD UNIT #68W | 42-501-00095 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
| Active | WASSON ODC UNIT #23W | 42-501-01674 | OCCIDENTAL PERMIAN LTD | Injection | 1,500 | -- | 4,905–5,263 |
| Active | ROBERTS UNIT #4544W | 42-501-01322 | HILCORP ENGY CO | Injection | 1,500 | -- | 4,750–5,187 |
| Active | WILLARD UNIT #121W | 42-501-00217 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
| Active | WILLARD UNIT #134W | 42-501-01294 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
| Active | WILLARD UNIT #136W | 42-501-01292 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
| Active | WILLARD UNIT #140W | 42-501-01822 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
| Active | WILLARD UNIT #141W | 42-501-02812 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
| Active | WILLARD UNIT #152W | 42-501-01296 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
| Active | WILLARD UNIT #35AW | 42-501-30121 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
| Active | ROBERTS UNIT #4433W | 42-501-00862 | HILCORP ENGY CO | Injection | 1,500 | -- | 4,570–5,185 |
| Active | ROBERTS UNIT #4411W | 42-501-10179 | HILCORP ENGY CO | Injection | 1,500 | -- | 4,970–5,135 |
| Active | WILLARD UNIT #160W | 42-501-02820 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
| Active | WILLARD UNIT #162W | 42-501-02200 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
| Active | WILLARD UNIT #17W | 42-501-02806 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
| Active | WILLARD UNIT #15W | 42-501-02713 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
| Active | WILLARD UNIT #187W | 42-501-00668 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
| Active | WILLARD UNIT #189W | 42-501-00926 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
| Active | WILLARD UNIT #198W | 42-501-01880 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
| Active | WILLARD UNIT #277 | 42-501-01067 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
| Active | WILLARD UNIT #208 A | 42-501-31067 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
| Active | WILLARD UNIT #217W | 42-501-00953 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
| Active | YOAKUM WASSON CLEARFORK UNIT #4807Y | 42-501-02049 | OCCIDENTAL PERMIAN LTD | Injection | 1,500 | -- | 5,650–7,900 |
| Active | WILLARD UNIT #219B | 42-501-31039 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
| Active | WILLARD UNIT #220AW | 42-501-31037 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
| Active | WILLARD UNIT #233W | 42-501-01072 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
| Active | WILLARD UNIT #264W | 42-501-01069 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
| Active | ROBERTS UNIT #2444A | 42-501-33616 | HILCORP ENGY CO | Injection | 1,500 | -- | 4,900–5,300 |
| Active | WILLARD UNIT #309W | 42-501-02129 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
| Active | WILLARD UNIT #338W | 42-501-01572 | OXY USA WTP LP | Injection | 1,500 | -- | 4,900–5,600 |
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.