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 | CLEMENS SALT DOME #5 | 42-039-05150 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #112C | 42-039-31415 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | CLEMENS SALT DOME #4 | 42-039-05149 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 0 | -- | 731 |
| Active | BROCK #5 | 42-039-81633 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,320 |
| Active | BROCK #4 | 42-039-81631 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–2,990 |
| Active | BROCK #2A | 42-039-81630 | DOW INFRACO, LLC | UIC | 0 | -- | 2,070–2,690 |
| Active | BROCK #2 | 42-039-81629 | DOW INFRACO, LLC | UIC | 0 | -- | 2,070–2,690 |
| Active | BROCK #1 | 42-039-81628 | DOW INFRACO, LLC | UIC | 0 | -- | 2,380–2,860 |
| Active | STEVENS TRACT #15 | 42-039-30202 | DOW INFRACO, LLC | UIC | 0 | -- | 2,800–3,600 |
| Active | STEVENS TRACT #14 | 42-039-30190 | DOW INFRACO, LLC | UIC | 0 | -- | 3,060–3,680 |
| Active | BROCK #32A | 42-039-31790 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,775 |
| Active | CLEMENS SALT DOME #11A | 42-039-05155 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 0 | -- | -- |
| Active | CLEMENS SALT DOME #10 | 42-039-05154 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 0 | -- | -- |
| Active | DOW FEE #11 | 42-039-31659 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,070 |
| 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 | DOW FEE #6 | 42-039-31544 | DOW INFRACO, LLC | UIC | 0 | -- | 2,200–2,975 |
| Active | CLEMENS SALT DOME #7 | 42-039-05152 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 0 | -- | -- |
| Active | DOW FEE #13 | 42-039-32736 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–4,000 |
| Active | DOW FEE #12 | 42-039-32724 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–4,000 |
| Active | CLEMENS SALT DOME #6 | 42-039-05151 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 0 | -- | -- |
| Active | BROCK #17A | 42-039-31793 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,715 |
| Active | BROCK #37 | 42-039-31170 | DOW INFRACO, LLC | UIC | 0 | -- | 2,240–3,010 |
| 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 | BROCK #16 | 42-039-31786 | DOW INFRACO, LLC | UIC | 0 | -- | 2,100–3,680 |
| 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 #22 | 42-039-81643 | DOW INFRACO, LLC | UIC | 0 | -- | 2,020–3,765 |
| Active | CLEMENS SALT DOME #19 | 42-039-30803 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 0 | -- | 2,790–3,839 |
| Active | BROCK #33 | 42-039-81652 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,780 |
| Active | DOW FEE #5 | 42-039-31711 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,560 |
| Active | BROCK #32 | 42-039-81651 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,775 |
| Active | PINTO ENERGY PTRS - #16C | 42-039-00000 | PINTO ENGY PTRS - STG 1, LLC | UIC | 0 | -- | 2,250–9,000 |
| Active | DOW FEE #7 | 42-039-31716 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,610 |
| 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 | PINTO ENERGY PTRS - #15C | 42-039-00000 | PINTO ENGY PTRS - STG 1, LLC | UIC | 0 | -- | 2,250–9,000 |
| Active | U.S. DEPT. OF ENERGY #107B | 42-039-31380 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | CLEMENS SALT DOME #2 | 42-039-04634 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #105C | 42-039-31403 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | PINTO ENERGY PTRS - #14C | 42-039-00000 | PINTO ENGY PTRS - STG 1, LLC | UIC | 0 | -- | 2,250–9,000 |
| Active | U.S. DEPT. OF ENERGY #104C | 42-039-31400 | 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 | U.S. DEPT. OF ENERGY #104B | 42-039-31399 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #108B | 42-039-31394 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #4C | 42-039-31345 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #4B | 42-039-31397 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #108C | 42-039-31375 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #1A | 42-039-31371 | U.S. DEPARTMENT OF ENGY | 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 #116A | 42-039-31820 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Inactive | WEST HASTING UNIT #4212 | 42-039-00545 | DENBURY ONSHORE, LLC | Injection | 30,000 | -- | 5,860–6,071 |
| Plugged | BELCHER, W. T., "A" #50 | 42-039-31857 | DENBURY ONSHORE, LLC | Disposal | 20,000 | -- | 4,260–4,816 |
| Inactive | WEST HASTING UNIT #7513U | 42-039-33334 | DENBURY ONSHORE, LLC | Injection | 10,000 | -- | 5,918–5,988 |
| Inactive | WEST HASTING UNIT #7513L | 42-039-33334 | DENBURY ONSHORE, LLC | Injection | 10,000 | -- | 5,988–6,412 |
| Inactive | OLD OCEAN UNIT #197 | 42-039-04054 | HILCORP ENGY CO | Injection | 10,000 | -- | 6,000–10,950 |
| Plugged | PLEDGER GAS FIELD UNIT #38 | 42-039-30781 | TEXAS PETRO INVESTMENT CO | Disposal | 8,000 | -- | 2,430–3,300 |
| Inactive | RAMSEY STATE PRISON FARM "A" #5 | 42-039-01865 | MCGOWAN WORKING PTRS, INC | Disposal | 7,000 | -- | 4,300–5,300 |
| Inactive | WEST HASTING UNIT #7612 | 42-039-01108 | DENBURY ONSHORE, LLC | Injection | 300 | -- | 5,850–5,950 |
| Inactive | CLEMENS SALT DOME #34 | 42-039-00000 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 270,000 | -- | 2,150–3,500 |
| Inactive | CLEMENS SALT DOME A #11 | 42-039-00000 | PHILLIPS 66 PIPELINE LLC | UIC | 270,000 | -- | 2,100–4,500 |
| Inactive | CLEMENS SALT DOME #33 | 42-039-00000 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 270,000 | -- | 2,150–3,500 |
| Inactive | CLEMENS SALT DOME #26 | 42-039-00000 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 270,000 | -- | 2,150–3,500 |
| Inactive | CLEMENS SALT DOME #29 | 42-039-00000 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 270,000 | -- | 2,150–3,500 |
| Inactive | CLEMENS SALT DOME #32 | 42-039-00000 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 270,000 | -- | 2,150–3,500 |
| Inactive | CLEMENS SALT DOME #25 | 42-039-00000 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 270,000 | -- | 2,150–3,500 |
| Inactive | CLEMENS SALT DOME B #7 | 42-039-00000 | PHILLIPS 66 PIPELINE LLC | UIC | 270,000 | -- | 2,800–5,000 |
| Inactive | CLEMENS SALT DOME A #10 | 42-039-00000 | PHILLIPS 66 PIPELINE LLC | UIC | 270,000 | -- | 2,100–4,500 |
| Inactive | CLEMENS SALT DOME A #9 | 42-039-00000 | PHILLIPS 66 PIPELINE LLC | UIC | 270,000 | -- | 2,100–4,500 |
| Inactive | CLEMENS SALT DOME #30 | 42-039-00000 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 270,000 | -- | 2,150–3,500 |
| Inactive | CLEMENS SALT DOME #23 | 42-039-00000 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 270,000 | -- | 2,150–3,500 |
| Inactive | CLEMENS SALT DOME #22 | 42-039-00000 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 270,000 | -- | 2,150–3,500 |
| Inactive | CLEMENS SALT DOME #28 | 42-039-00000 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 270,000 | -- | 2,150–3,500 |
| Inactive | CLEMENS SALT DOME #31 | 42-039-00000 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 270,000 | -- | 2,150–3,500 |
| Inactive | DOW FEE #12A | 42-039-33303 | DOW INFRACO, LLC | UIC | 205,700 | -- | 2,250–4,000 |
| Inactive | PINTO ENERGY PTRS - #11A | 42-039-00000 | PINTO ENGY PTRS - STG 1, LLC | UIC | 201,600 | -- | 2,250–9,000 |
| Inactive | PINTO ENERGY PTRS - #16A | 42-039-00000 | PINTO ENGY PTRS - STG 1, LLC | UIC | 201,600 | -- | 2,250–9,000 |
| Inactive | PINTO ENERGY PTRS - #14A | 42-039-00000 | PINTO ENGY PTRS - STG 1, LLC | UIC | 201,600 | -- | 2,250–9,000 |
| Inactive | AMOCO CHEMICALS COMPANY #B 1E | 42-039-00000 | INEOS USA LLC | UIC | 194,000 | -- | 2,390–3,110 |
| Inactive | PINTO ENERGY PTRS - #10B | 42-039-00000 | PINTO ENGY PTRS - STG 1, LLC | UIC | 115,200 | -- | 2,250–9,000 |
| Inactive | PINTO ENERGY PTRS - #15D | 42-039-00000 | PINTO ENGY PTRS - STG 1, LLC | UIC | 115,200 | -- | 2,250–9,000 |
| Inactive | PINTO ENERGY PTRS - #15B | 42-039-00000 | PINTO ENGY PTRS - STG 1, LLC | UIC | 115,200 | -- | 2,250–9,000 |
| Inactive | PINTO ENERGY PTRS - #16B | 42-039-00000 | PINTO ENGY PTRS - STG 1, LLC | UIC | 115,200 | -- | 2,250–9,000 |
| Inactive | AMOCO CHEMICALS COMPANY #4EP | 42-039-32350 | INEOS USA LLC | UIC | 65,000 | -- | 2,000–2,800 |
| Cancelled | CLEMENS DISPOSAL B #8 | 42-039-33252 | PHILLIPS 66 PIPELINE LLC | Disposal | 65,000 | -- | 5,960–7,380 |
| Cancelled | CLEMENS DISPOSAL B #7 | 42-039-33251 | PHILLIPS 66 PIPELINE LLC | Disposal | 65,000 | -- | 5,960–7,380 |
| Cancelled | CLEMENS DISPOSAL B #9 | 42-039-33253 | PHILLIPS 66 PIPELINE LLC | Disposal | 65,000 | -- | 5,960–7,380 |
| Inactive | DOW FEE #14 | 42-039-32828 | DOW INFRACO, LLC | UIC | 59,000 | -- | 2,250–4,500 |
| Plugged | AMOCO CHEMICALS COMPANY #3EP | 42-039-30632 | INEOS USA LLC | UIC | 55,000 | -- | 1,970–2,802 |
| Inactive | PINTO ENERGY PTRS - #26 | 42-039-00000 | PINTO ENGY PTRS - STG 1, LLC | UIC | 51,500 | -- | 2,250–4,400 |
| Inactive | PINTO ENERGY PTRS - #21 | 42-039-00000 | PINTO ENGY PTRS - STG 1, LLC | UIC | 51,500 | -- | 2,250–4,400 |
| Inactive | PINTO ENERGY PTRS - #24 | 42-039-00000 | PINTO ENGY PTRS - STG 1, LLC | UIC | 51,500 | -- | 2,250–4,400 |
| Inactive | PINTO ENERGY PTRS - #27 | 42-039-00000 | PINTO ENGY PTRS - STG 1, LLC | UIC | 51,500 | -- | 2,250–4,400 |
| Inactive | PINTO ENERGY PTRS - #29 | 42-039-00000 | PINTO ENGY PTRS - STG 1, LLC | UIC | 51,500 | -- | 2,250–4,400 |
| Inactive | PINTO ENERGY PTRS - #28 | 42-039-00000 | PINTO ENGY PTRS - STG 1, LLC | UIC | 51,500 | -- | 2,250–4,400 |
| Inactive | PINTO ENERGY PTRS - #25 | 42-039-00000 | PINTO ENGY PTRS - STG 1, LLC | UIC | 51,500 | -- | 2,250–4,400 |
| Inactive | PINTO ENERGY PTRS - #23 | 42-039-00000 | PINTO ENGY PTRS - STG 1, LLC | UIC | 51,500 | -- | 2,250–4,400 |
| Inactive | PINTO ENERGY PTRS - #30 | 42-039-00000 | PINTO ENGY PTRS - STG 1, LLC | UIC | 51,500 | -- | 2,250–4,400 |
| Inactive | PINTO ENERGY PTRS - #22 | 42-039-00000 | PINTO ENGY PTRS - STG 1, LLC | UIC | 51,500 | -- | 2,250–4,400 |
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.