Saltwater Disposal Wells in Brazoria County
Complete UIC injection & disposal well inventory from RRC permits, with reported H-10 volumes.
Active Wells
352
Permitted Capacity
8.7M bbl/d
Injected 12mo (thru 2025-06)
27.6M bbl
UIC Permits All Time
993
| STATUS | LEASE / WELL | API | OPERATOR | TYPE | PERMITTED BBL/D | INJECTED 12MO | ZONE (FT) |
|---|---|---|---|---|---|---|---|
| Active | WEST HASTING UNIT #5304 | 42-039-32217 | DENBURY ONSHORE, LLC | Injection | 30,000 | -- | 5,273–5,996 |
| Active | WEST HASTING UNIT #5305 | 42-039-32487 | DENBURY ONSHORE, LLC | Injection | 30,000 | -- | 5,631–6,033 |
| Active | WEST HASTING UNIT #5702 | 42-039-00398 | DENBURY ONSHORE, LLC | Injection | 30,000 | -- | 5,620–6,030 |
| Active | WEST HASTING UNIT #7802 | 42-039-01085 | DENBURY ONSHORE, LLC | Injection | 30,000 | -- | 5,514–6,078 |
| Active | WEST HASTING UNIT #6402 | 42-039-00461 | DENBURY ONSHORE, LLC | Injection | 30,000 | -- | 5,615–6,100 |
| Active | WEST HASTING UNIT #6509 | 42-039-00600 | DENBURY ONSHORE, LLC | Injection | 30,000 | -- | 5,250–5,715 |
| Active | WEST HASTING UNIT #6911 | 42-039-00657 | DENBURY ONSHORE, LLC | Injection | 30,000 | -- | 5,500–6,080 |
| Active | WEST HASTING UNIT #2302 | 42-039-30630 | DENBURY ONSHORE, LLC | Injection | 30,000 | -- | 5,750–6,100 |
| Active | AMOCO CHEMICALS COMPANY #1B | 42-039-30312 | INEOS USA LLC | UIC | 20,000 | -- | 1,972–2,489 |
| Active | STEVE PAUL UNIT #34 | 42-039-31407 | DENBURY ONSHORE, LLC | Disposal | 15,000 | -- | 4,450–4,900 |
| Active | ABRAMS, W. H. #127 | 42-039-30439 | SUE-ANN OPER, L.C | Injection | 10,000 | -- | 3,700–5,990 |
| Active | KELLY CHRISTIAN #1 | 42-039-32406 | FINLEY OIL COMPANY, LLC | Injection | 6,000 | -- | 2,922–6,480 |
| Active | SMITH, T. L. #13 | 42-039-02194 | DEGUELLO OPER LLC | Disposal | 4,000 | -- | 1,680–4,215 |
| Active | SMITH, T. L. #12 | 42-039-02195 | DEGUELLO OPER LLC | Disposal | 4,000 | -- | 1,872–1,902 |
| Active | FLNG GAS STORAGE #2C | 42-039-32914 | FREEPORT LNG DEV, L.P | UIC | 750 | -- | 3,500–6,000 |
| Active | FLNG GAS STORAGE #1A | 42-039-32988 | FREEPORT LNG DEV, L.P | UIC | 750 | -- | 3,500–6,000 |
| Active | U.S. DEPT. OF ENERGY #104B | 42-039-31399 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | TEJAS SHIP CHANNEL COMPANY #1NG | 42-039-32078 | KINDER MORGAN TEJAS PIPELINE LLC | UIC | 0 | -- | 3,250–4,050 |
| Active | U.S. DEPT. OF ENERGY #104C | 42-039-31400 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | BROCK #34A | 42-039-32993 | DOW INFRACO, LLC | UIC | 0 | -- | 3,200–3,690 |
| Active | PINTO ENERGY PTRS - #16C | 42-039-00000 | PINTO ENGY PTRS - STG 1, LLC | UIC | 0 | -- | 2,250–9,000 |
| Active | U.S. DEPT. OF ENERGY #105C | 42-039-31403 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | CLEMENS SALT DOME #2 | 42-039-04634 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 0 | -- | -- |
| Active | DOW FEE #9 | 42-039-31579 | DOW INFRACO, LLC | UIC | 0 | -- | 2,200–3,015 |
| Active | DOW FEE #10 | 42-039-31677 | DOW INFRACO, LLC | UIC | 0 | -- | 2,300–2,990 |
| Active | BROCK #4C | 42-039-81894 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–2,990 |
| Active | CLEMENS SALT DOME #19 | 42-039-30803 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 0 | -- | 2,790–3,839 |
| Active | DOW FEE #6 | 42-039-31544 | DOW INFRACO, LLC | UIC | 0 | -- | 2,200–2,975 |
| Active | DOW FEE #5 | 42-039-31711 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,560 |
| Active | DOW FEE #7 | 42-039-31716 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,610 |
| Active | CLEMENS SALT DOME #18 | 42-039-05161 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #106B | 42-039-31363 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #106C | 42-039-31392 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #107B | 42-039-31380 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #107C | 42-039-31328 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | BROCK #45BW | 42-039-33049 | DOW INFRACO, LLC | UIC | 0 | -- | 2,200–4,500 |
| Active | U.S. DEPT. OF ENERGY #108B | 42-039-31394 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | CLEMENS SALT DOME #16 | 42-039-05159 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 0 | -- | -- |
| Active | BROCK #17A | 42-039-31793 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,715 |
| Active | U.S. DEPT. OF ENERGY #108C | 42-039-31375 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | CLEMENS SALT DOME #14A | 42-039-05158 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #111B | 42-039-31411 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #113B | 42-039-31815 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | BROCK #17B | 42-039-31792 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,715 |
| Active | BROCK #19 | 42-039-31788 | DOW INFRACO, LLC | UIC | 0 | -- | 2,050–3,510 |
| Active | U.S. DEPT. OF ENERGY #114B | 42-039-31817 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #115B | 42-039-31819 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #116B | 42-039-31821 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | DOW FEE #1 | 42-039-31710 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,770 |
| Active | BROCK #16 | 42-039-31786 | DOW INFRACO, LLC | UIC | 0 | -- | 2,100–3,680 |
| Active | BROCK #46 | 42-039-33332 | DOW INFRACO, LLC | UIC | 0 | -- | 2,200–4,500 |
| Active | BROCK #12 | 42-039-31770 | DOW INFRACO, LLC | UIC | 0 | -- | 2,400–3,570 |
| Active | BROCK #20 | 42-039-81641 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,710 |
| Active | BROCK #30A | 42-039-31789 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,625 |
| Active | U.S. DEPT. OF ENERGY #2 | 42-039-81944 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | CLEMENS SALT DOME #13 | 42-039-05157 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 0 | -- | -- |
| Active | BROCK #34 | 42-039-81653 | DOW INFRACO, LLC | UIC | 0 | -- | 3,200–3,690 |
| Active | BROCK #42 | 42-039-31606 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,940 |
| Active | CLEMENS SALT DOME #12 | 42-039-05156 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 0 | -- | -- |
| Active | BROCK #12A | 42-039-31771 | DOW INFRACO, LLC | UIC | 0 | -- | 2,400–3,570 |
| Active | U.S. DEPT. OF ENERGY #4A | 42-039-31373 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | BROCK #12B | 42-039-31772 | DOW INFRACO, LLC | UIC | 0 | -- | 2,400–3,570 |
| Active | U.S. DEPT. OF ENERGY #5 | 42-039-81945 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #101A | 42-039-31383 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | BROCK #13 | 42-039-31773 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,525 |
| Active | BROCK #13A | 42-039-31774 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,525 |
| Active | CLEMENS SALT DOME #11A | 42-039-05155 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #101C | 42-039-31385 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | CLEMENS SALT DOME #10 | 42-039-05154 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 0 | -- | -- |
| Active | CLEMENS SALT DOME #7 | 42-039-05152 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 0 | -- | -- |
| Active | CLEMENS SALT DOME #6 | 42-039-05151 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 0 | -- | -- |
| Active | BROCK #37 | 42-039-31170 | DOW INFRACO, LLC | UIC | 0 | -- | 2,240–3,010 |
| Active | BROCK #22 | 42-039-81643 | DOW INFRACO, LLC | UIC | 0 | -- | 2,020–3,765 |
| Active | BROCK #13B | 42-039-31775 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,525 |
| Active | BROCK #21 | 42-039-81642 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,850 |
| Active | U.S. DEPT. OF ENERGY #5A | 42-039-31263 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #5C | 42-039-31374 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #102C | 42-039-31388 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #102B | 42-039-31387 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #103B | 42-039-31421 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | BROCK #14 | 42-039-81639 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,400 |
| Active | U.S. DEPT. OF ENERGY #103C | 42-039-31390 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #104A | 42-039-31398 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #105B | 42-039-31402 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #106A | 42-039-31391 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #107A | 42-039-31393 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #108A | 42-039-31368 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #109A | 42-039-31361 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | PINTO ENERGY PTRS - #1 | 42-039-00000 | PINTO ENGY PTRS - STG 1, LLC | UIC | 0 | -- | 3,750–9,000 |
| Active | BROCK #11 | 42-039-31769 | DOW INFRACO, LLC | UIC | 0 | -- | 2,050–3,510 |
| Active | BROCK #9 | 42-039-81636 | DOW INFRACO, LLC | UIC | 0 | -- | 2,640–3,650 |
| Active | BROCK #26 | 42-039-81645 | DOW INFRACO, LLC | UIC | 0 | -- | 2,450–3,820 |
| Active | BROCK #26A | 42-039-31781 | DOW INFRACO, LLC | UIC | 0 | -- | 2,450–3,820 |
| Active | BROCK #27 | 42-039-81646 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,785 |
| Active | BROCK #33 | 42-039-81652 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,780 |
| Active | U.S. DEPT. OF ENERGY #109B | 42-039-31376 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #109C | 42-039-31379 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | BROCK #32A | 42-039-31790 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,775 |
| Active | BROCK #27A | 42-039-31791 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,785 |
| Active | BROCK #28 | 42-039-81647 | DOW INFRACO, LLC | UIC | 0 | -- | 2,225–3,510 |
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.