Saltwater Disposal Wells in Galveston County
Complete UIC injection & disposal well inventory from RRC permits, with reported H-10 volumes.
Active Wells
31
Permitted Capacity
155,050 bbl/d
Injected 12mo (thru 2025-06)
1.8M bbl
UIC Permits All Time
185
| STATUS | LEASE / WELL | API | OPERATOR | TYPE | PERMITTED BBL/D | INJECTED 12MO | ZONE (FT) |
|---|---|---|---|---|---|---|---|
| Plugged | SOUTH GILLOCK UNIT #3D | 42-167-01856 | TRANSATLANTIC PETR (USA) CORP | Disposal | 2,000 | -- | 4,000–6,600 |
| Plugged | SEGELQUIST #1 D | 42-167-30172 | TEMA OIL AND GAS CO | Disposal | 2,000 | -- | 3,650–4,650 |
| Plugged | GREEN,S.H. #1D | 42-167-30005 | HUNT, HASSIE, TRUST | Disposal | 2,000 | -- | 1,800–1,850 |
| Plugged | FEDERAL GAYATT #3 | 42-167-31281 | HILCORP ENGY CO | Disposal | 2,000 | -- | 3,600–4,250 |
| Plugged | BEGGS, NORMAN #1 | 42-167-02072 | AL-TX OPERATING INC. | Disposal | 2,000 | -- | 2,285–3,885 |
| Cancelled | SOUTH GILLOCK UNIT #9D | 42-167-00000 | TEXACO INC | Disposal | 2,000 | -- | 4,000–6,900 |
| Plugged | THE SUPERIOR OIL CO. FEE #7 | 42-167-00978 | ALTA MESA SERVICES, LP | Disposal | 1,750 | -- | 2,090–2,560 |
| Cancelled | SOUTH GILLOCK UNIT #6 | 42-167-01151 | TEXACO INC | UIC | 1,666 | -- | 8,884–8,907 |
| Plugged | ORCHARD OIL UNIT #7 #1 | 42-167-01985 | CHAIN OIL & GAS, INC | Disposal | 1,600 | -- | 4,800–6,525 |
| Plugged | GALVESTON TOWNSITE UNIT 4 #3D | 42-167-30108 | MITCHELL ENGY CORP | Disposal | 1,500 | -- | 6,500–7,200 |
| Plugged | BUTLER, M.B. #1 | 42-167-01832 | CHALLENGER OIL | Disposal | 1,500 | -- | 2,360–3,000 |
| Plugged | VIEHMAN, GLADYS #1 | 42-167-80872 | DOGGY OIL CORP | Disposal | 1,500 | -- | 2,320–2,850 |
| Plugged | STATE - KOHFELDT UNIT #8 | 42-167-00983 | TEXACO INC | Disposal | 1,500 | -- | 3,700–6,800 |
| Plugged | CADE, E. K. #120 | 42-167-30955 | HOUSTON OIL PROD ENTERPRISES,INC | Disposal | 1,500 | -- | 6,400–7,330 |
| Plugged | GALVESTON TOWNSITE UNIT 4 #3 | 42-167-30187 | WAGNER OIL CO | Disposal | 1,500 | -- | 6,500–7,200 |
| Plugged | SLATAPER OIL UNIT #1 | 42-167-30119 | TEMA OIL AND GAS CO | Disposal | 1,500 | -- | 3,680–4,982 |
| Plugged | PABST -B- #2 | 42-167-01458 | PHILLIPS PETRO CO | Disposal | 1,300 | -- | 2,000–4,300 |
| Plugged | WITTJEN, GADDIS #1 L | 42-167-31017 | RUTHERFORD OIL CORP | Disposal | 1,200 | -- | 3,740–4,400 |
| Plugged | CADE, E. K. #17 | 42-167-00238 | HOUSTON OIL PROD ENTERPRISES,INC | Injection | 1,200 | -- | 7,236–7,434 |
| Plugged | STEWART, MACO /A/ #15D | 42-167-01651 | SMITH ENGY 1986A PARTNERSHIP | Disposal | 1,000 | -- | 3,500–6,480 |
| Plugged | STEWART, MACO /A/ 390 #11 | 42-167-01505 | DENBURY ONSHORE, LLC | Disposal | 1,000 | -- | 3,500–6,450 |
| Plugged | RICE ESTATE #5 D | 42-167-30932 | CXY ENGY INC | Disposal | 1,000 | -- | 1,750–2,810 |
| Plugged | STATE TRACT 342 #1 | 42-167-30116 | TENNECO OIL CO-TGCD | Disposal | 1,000 | -- | 3,440–3,475 |
| Plugged | MITCHELL DEVELOPMENT FEE #2 | 42-167-30619 | MITCHELL ENGY CORP | Disposal | 1,000 | -- | 3,500–6,000 |
| Plugged | MITCHELL DEVELOPMENT FEE #1D | 42-167-00000 | MITCHELL ENGY CORP | Disposal | 1,000 | -- | 3,300–6,000 |
| Plugged | FRANKS /8900 SAND/ UNIT #2401 | 42-167-01426 | HUNT, HASSIE EXPL CO | UIC | 600 | -- | 8,942–8,970 |
| Cancelled | STATE TRACT 146-S #1D | 42-167-02103 | MITCHELL ENGY CORP | Disposal | 500 | -- | 4,004–4,103 |
| Cancelled | OTT, C.E. ET AL #1D | 42-167-80873 | NOXXE OIL AND GAS, LLC | Disposal | 500 | -- | 2,450–4,000 |
| Cancelled | STEWART, MACO #6W | 42-167-01547 | KCS MEDALLION RES, INC | Disposal | 500 | -- | 2,110–2,140 |
| Plugged | GHINAUDO #1D | 42-167-20185 | HUNT, HASSIE, TRUST | Disposal | 500 | -- | 1,680–1,730 |
| Plugged | STEWART, MACO /A/ #8 | 42-167-01645 | SMITH ENGY 1986A PARTNERSHIP | UIC | 500 | -- | 8,450–8,464 |
| Plugged | REITMEYER-BRISCOE SWD #1 | 42-167-30274 | CHOICE EXPL, INC | Disposal | 500 | -- | 2,000–2,841 |
| Plugged | UNGER #1 | 42-167-30207 | HITCHCOCK SWD CORP | Disposal | 500 | -- | 2,000–2,700 |
| Cancelled | BRUCE #4 | 42-167-30068 | TXO PROD CORP | Disposal | 500 | -- | 1,500–3,410 |
| Plugged | LOBIT, LOUIS G. #1 | 42-167-30085 | DOGGY OIL CORP | Disposal | 500 | -- | 1,800–2,850 |
| Plugged | STEWART, MACO /A/ 390 #16 | 42-167-01652 | SAWTOOTH OPER CO., INC | Injection | 500 | -- | 8,330–8,410 |
| Plugged | STEWART, MACO #1 | 42-167-01546 | UNION OIL CO OF CALIFORNIA | Disposal | 500 | -- | 2,000–6,200 |
| Plugged | STATE TRACT 146-S (NE) #1 | 42-167-02103 | MITCHELL ENGY CORP | Disposal | 500 | -- | 4,095–4,103 |
| Plugged | GALVESTON ISLAND UNIT 1 #2D | 42-167-30216 | YOUNGBLOOD, C. S. III | Disposal | 500 | -- | 1,950–3,300 |
| Plugged | DEATS, ELLA M., ET AL #2 | 42-167-01168 | STRATCO OPER CO., INC | Disposal | 400 | -- | 4,740–5,300 |
| Plugged | THE SUPERIOR OIL CO. FEE #2 | 42-167-00974 | ALTA MESA SERVICES, LP | Injection | 300 | -- | 9,192–9,262 |
| Plugged | HANSON, S. T., ETAL UNIT NO. 1 #1 | 42-167-01456 | WAYHAN OIL COMPANY | Disposal | 300 | -- | 5,280–5,550 |
| Plugged | SMITH, GEORGE E. -B- R/A -A- #43 | 42-167-01919 | PAN AMERICAN PETROLEUM CORP. | UIC | 250 | -- | 4,962–5,129 |
| Cancelled | J. W. HARRIS #1A | 42-167-30157 | WHITTINGTON OPER CO | Disposal | 200 | -- | 1,950–2,000 |
| Plugged | CROCKER, J. J., EST. #1D | 42-167-30004 | HUNT, HASSIE EXPL CO | Disposal | 150 | -- | 1,702–1,712 |
| Plugged | J. E. CHAPMAN ET AL #1 | 42-167-30895 | CHAPARRAL ENGY, L.L.C | Disposal | 150 | -- | 4,000–4,170 |
| Plugged | HARRIS, J. W. -B- #1 B | 42-167-01309 | CLARK RESOURCES, INC. | Disposal | 100 | -- | 2,045–2,067 |
| Plugged | THE SUPERIOR OIL CO. FEE #1 | 42-167-00973 | ALTA MESA SERVICES, LP | Injection | 100 | -- | 9,035–9,053 |
| Plugged | CRAIG, E.W. #1 | 42-167-01338 | TEXAS EASTERN TRANSMISSION CORP | UIC | 40 | -- | 9,204–9,216 |
| Cancelled | CADE, E. KER -B- R/A -A- #44 | 42-167-00000 | PAN AMERICAN PETROLEUM CORP. | UIC | 0 | -- | 5,068–5,071 |
| Plugged | STATE TRACT 343 #1 L | 42-167-30038 | TENNECO OIL CO-TGCD | UIC | 0 | -- | 8,668–8,670 |
| Cancelled | BAYOU DEV CO "B" #5 | 42-167-00000 | HUMBLE OIL & REFINING CO. | UIC | 0 | -- | 9,473–9,542 |
| Cancelled | BAYOU DEV CO "B" #2 | 42-167-00000 | HUMBLE OIL & REFINING CO. | UIC | 0 | -- | 9,603 |
| Plugged | LEAGUE CITY SWD #1D | 42-167-80877 | MOORE-MCCORMACK ENGY, INC | UIC | 0 | -- | 1,800 |
| Cancelled | BAYOU DEV CO B #15 H | 42-167-02095 | YOUNGBLOOD, C. S. III | UIC | 0 | -- | 9,244–9,266 |
| Cancelled | BAYOU DEV CO "B" F18 #2 | 42-167-00000 | HUMBLE OIL & REFINING CO. | UIC | 0 | -- | 9,754 |
| Plugged | FRANKS /8900 SAND/ UNIT #2501 | 42-167-01431 | FREEPORT-MCMORAN OIL & GAS CO | UIC | 0 | -- | -- |
| Cancelled | BAYOU DEV. CO. -B- #15 | 42-167-02095 | YOUNGBLOOD, C. S. III | UIC | 0 | -- | 9,305–9,347 |
| Cancelled | MACO STEWART "A" A/C 1 #32S | 42-167-01564 | YOUNGBLOOD, C. S. III | UIC | 0 | -- | 9,029–9,100 |
| Plugged | LEMM, LOWELL ET AL UNIT #1 | 42-167-30774 | SECONDARY GAS RECOVERY INC | Disposal | 0 | -- | 2,030–2,240 |
| Cancelled | BAYOU DEV CO B #15 F | 42-167-02095 | YOUNGBLOOD, C. S. III | UIC | 0 | -- | 9,474–9,509 |
| Plugged | CADE, E. K. #77 | 42-167-00298 | HOUSTON OIL PROD. ENTERPRISE | Injection | 0 | -- | 7,728 |
| Plugged | CADE, E. K. #112 | 42-167-02038 | HOUSTON OIL PROD. ENTERPRISE | Injection | 0 | -- | 7,833 |
| Plugged | CADE, E. K. #64 | 42-167-00285 | HOUSTON OIL PROD ENTERPRISES,INC | Injection | 0 | -- | 7,194 |
| Plugged | CADE, E. K. #45 | 42-167-00266 | HOUSTON OIL PROD ENTERPRISES,INC | Injection | 0 | -- | 7,786 |
| Plugged | SOUTH GILLOCK UNIT #54 | 42-167-01206 | MW PETRO CORP | Injection | 0 | -- | 9,335 |
| Plugged | SOUTH GILLOCK UNIT #501 | 42-167-80793 | TEXACO INC | UIC | 0 | -- | -- |
| Cancelled | GILLOCK, SOUTH UNIT #83 | 42-167-80058 | TEXACO INC | UIC | 0 | -- | -- |
| Plugged | GILLOCK, SO. UNIT #84 | 42-167-80057 | TEXACO INC | Injection | 0 | -- | -- |
| Plugged | GALVESTON TOWNSITE UNIT 4 #2 | 42-167-30108 | MITCHELL ENGY CORP | UIC | 0 | -- | 4,342 |
| Cancelled | GILLOCK, SOUTH UNIT #3 | 42-167-01152 | TEXACO INC | UIC | 0 | -- | -- |
| Cancelled | GILLOCK, SOUTH UNIT #1 | 42-167-01158 | MW PETRO CORP | UIC | 0 | -- | -- |
| Cancelled | GILLOCK, SOUTH UNIT #2 | 42-167-01165 | TEXACO INC | UIC | 0 | -- | -- |
| Plugged | ECRET, J. C. #7 | 42-167-01584 | GENERAL AMERICAN OIL CO. | UIC | 0 | -- | -- |
| Plugged | HADEN, R. D. #4D | 42-167-00004 | YOUNGBLOOD, C. S. III | Disposal | 0 | -- | 2,550–4,400 |
| Plugged | EDWARDS, THOS. C. #15 | 42-167-02054 | TEXACO INC | UIC | 0 | -- | 2,000 |
| Plugged | SOUTH GILLOCK UNIT #86 | 42-167-01149 | TEXACO INC | UIC | 0 | -- | -- |
| Plugged | SOUTH GILLOCK UNIT #81 | 42-167-01144 | TEXACO INC | UIC | 0 | -- | -- |
| Cancelled | BAYOU DEV. CO. -B- #15-D | 42-167-02095 | HUMBLE OIL & REFINING CO. | UIC | 0 | -- | 9,305–9,347 |
| Cancelled | BAYOU DEV. CO. -B- #15-F | 42-167-02095 | HUMBLE OIL & REFINING CO. | UIC | 0 | -- | 9,474–9,509 |
| Cancelled | BAYOU DEV. CO "B" #15H | 42-167-00000 | HUMBLE OIL & REFINING CO. | UIC | 0 | -- | 9,244–9,266 |
| Plugged | SOUTH GILLOCK UNIT #67 | 42-167-01199 | TEXACO INC | UIC | 0 | -- | -- |
| Plugged | THE SUPERIOR OIL CO. FEE #10S | 42-167-30031 | SUPERIOR OIL CO, THE | Injection | 0 | -- | -- |
| Plugged | ECRET, J. C. #7 | 42-167-01584 | SEQUOIA OIL CO | Disposal | 0 | -- | 4,700–6,400 |
| Plugged | MCDONALD, PETER #10 | 42-167-01956 | PAN AMERICAN PETROLEUM CORP. | UIC | 0 | -- | 6,025–6,100 |
page 2 of 2 · 185 wells
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.