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 | BROCK #12 | 42-039-31770 | DOW INFRACO, LLC | UIC | 0 | -- | 2,400–3,570 |
| Active | BROCK #16 | 42-039-31786 | DOW INFRACO, LLC | UIC | 0 | -- | 2,100–3,680 |
| Active | BROCK #13B | 42-039-31775 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,525 |
| Active | CLEMENS SALT DOME #18 | 42-039-05161 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #4A | 42-039-31373 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | CLEMENS SALT DOME #7 | 42-039-05152 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 0 | -- | -- |
| Active | U.S. DEPT. OF ENERGY #2 | 42-039-81944 | 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 | CLEMENS SALT DOME #6 | 42-039-05151 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 0 | -- | -- |
| Active | BROCK #46 | 42-039-33332 | DOW INFRACO, LLC | UIC | 0 | -- | 2,200–4,500 |
| Active | BROCK #19 | 42-039-31788 | DOW INFRACO, LLC | UIC | 0 | -- | 2,050–3,510 |
| Active | U.S. DEPT. OF ENERGY #112C | 42-039-31415 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | CLEMENS SALT DOME #5 | 42-039-05150 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 0 | -- | -- |
| Active | BROCK #17B | 42-039-31792 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,715 |
| Active | BROCK #38 | 42-039-31523 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,700 |
| Active | BROCK #17A | 42-039-31793 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,715 |
| Active | CLEMENS SALT DOME #20 | 42-039-31800 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 0 | -- | -- |
| Active | CLEMENS SALT DOME #16 | 42-039-05159 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 0 | -- | -- |
| Active | CLEMENS SALT DOME #14A | 42-039-05158 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 0 | -- | -- |
| Active | BROCK #35 | 42-039-81654 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,800 |
| Active | DOW FEE #13 | 42-039-32736 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–4,000 |
| Active | BROCK #35A | 42-039-31495 | DOW INFRACO, LLC | UIC | 0 | -- | 2,780–3,702 |
| Active | BROCK #36 | 42-039-81655 | DOW INFRACO, LLC | UIC | 0 | -- | 2,180–3,500 |
| Active | DOW FEE #12 | 42-039-32724 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–4,000 |
| Active | CLEMENS SALT DOME #4 | 42-039-05149 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 0 | -- | 731 |
| Active | BROCK #37A | 42-039-31490 | DOW INFRACO, LLC | UIC | 0 | -- | 2,240–3,010 |
| Active | DOW FEE #6 | 42-039-31544 | DOW INFRACO, LLC | UIC | 0 | -- | 2,200–2,975 |
| Active | CLEMENS SALT DOME #3 | 42-039-05148 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 0 | -- | -- |
| Active | DOW FEE #10 | 42-039-31677 | DOW INFRACO, LLC | UIC | 0 | -- | 2,300–2,990 |
| Active | DOW FEE #9 | 42-039-31579 | DOW INFRACO, LLC | UIC | 0 | -- | 2,200–3,015 |
| Active | DOW FEE #11 | 42-039-31659 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,070 |
| Active | BROCK #12B | 42-039-31772 | DOW INFRACO, LLC | UIC | 0 | -- | 2,400–3,570 |
| Active | U.S. DEPT. OF ENERGY #5A | 42-039-31263 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | DOW FEE #1 | 42-039-31710 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,770 |
| Active | U.S. DEPT. OF ENERGY #116B | 42-039-31821 | 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 #114B | 42-039-31817 | 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 | U.S. DEPT. OF ENERGY #111B | 42-039-31411 | 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 #108B | 42-039-31394 | 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 #107B | 42-039-31380 | 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 #106B | 42-039-31363 | U.S. DEPARTMENT OF ENGY | UIC | 0 | -- | -- |
| Active | BROCK #4C | 42-039-81894 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–2,990 |
| 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 #21 | 42-039-81642 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,850 |
| Active | BROCK #14 | 42-039-81639 | DOW INFRACO, LLC | UIC | 0 | -- | 2,250–3,400 |
| 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 |
| 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 A #9 | 42-039-00000 | PHILLIPS 66 PIPELINE LLC | UIC | 270,000 | -- | 2,100–4,500 |
| 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 #11 | 42-039-00000 | PHILLIPS 66 PIPELINE LLC | UIC | 270,000 | -- | 2,100–4,500 |
| Inactive | CLEMENS SALT DOME #23 | 42-039-00000 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 270,000 | -- | 2,150–3,500 |
| Inactive | CLEMENS SALT DOME B #7 | 42-039-00000 | PHILLIPS 66 PIPELINE LLC | UIC | 270,000 | -- | 2,800–5,000 |
| Inactive | CLEMENS SALT DOME #29 | 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 #25 | 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 #31 | 42-039-00000 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 270,000 | -- | 2,150–3,500 |
| Inactive | CLEMENS SALT DOME #34 | 42-039-00000 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 270,000 | -- | 2,150–3,500 |
| Inactive | CLEMENS SALT DOME #30 | 42-039-00000 | CHEVRON PHILLIPS CHEMICAL CO LP | UIC | 270,000 | -- | 2,150–3,500 |
| Inactive | CLEMENS SALT DOME #33 | 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 #26 | 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 - #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 | PINTO ENERGY PTRS - #15D | 42-039-00000 | PINTO ENGY PTRS - STG 1, LLC | UIC | 115,200 | -- | 2,250–9,000 |
| Inactive | PINTO ENERGY PTRS - #10B | 42-039-00000 | PINTO ENGY PTRS - STG 1, LLC | UIC | 115,200 | -- | 2,250–9,000 |
| 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 | AMOCO CHEMICALS COMPANY #4EP | 42-039-32350 | INEOS USA LLC | UIC | 65,000 | -- | 2,000–2,800 |
| 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 - #30 | 42-039-00000 | PINTO ENGY PTRS - STG 1, LLC | UIC | 51,500 | -- | 2,250–4,400 |
| 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 - #22 | 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 - #25 | 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 - #24 | 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 - #23 | 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.