Saltwater Disposal Wells in Cass County
Complete UIC injection & disposal well inventory from RRC permits, with reported H-10 volumes.
Active Wells
24
Permitted Capacity
97,300 bbl/d
Injected 12mo (thru 2025-06)
3.6M bbl
UIC Permits All Time
230
| STATUS | LEASE / WELL | API | OPERATOR | TYPE | PERMITTED BBL/D | INJECTED 12MO | ZONE (FT) |
|---|---|---|---|---|---|---|---|
| Plugged | FARRIER #6 | 42-067-00578 | CHAPARRAL OPER, INC | Injection | 1,000 | -- | 5,922–5,975 |
| Plugged | WILLIS UNIT #103W | 42-067-00638 | CHAPARRAL OPER, INC | Injection | 1,000 | -- | 5,948–5,960 |
| Plugged | WILLIS UNIT #104W | 42-067-00639 | CHAPARRAL OPER, INC | Injection | 1,000 | -- | 5,927–5,939 |
| Cancelled | CHEW, W. D. -A- #A 1 | 42-067-00987 | OIL PATCH OPERATORS CO., L.L.C. | Injection | 1,000 | -- | 5,953–5,965 |
| Plugged | WILLIS UNIT #1021W | 42-067-30081 | CHAPARRAL OPER, INC | Injection | 1,000 | -- | 5,964–5,977 |
| Plugged | KILDARE /WEST GLOYD/ UNIT #1101 | 42-067-00352 | KILLINGSWORTH OIL CO | UIC | 1,000 | -- | 5,994–6,006 |
| Plugged | KILDARE /WEST GLOYD/ UNIT #601 | 42-067-00287 | KILLINGSWORTH OIL CO | UIC | 1,000 | -- | 5,993–6,002 |
| Cancelled | CARBONDALE UNIT #1 | 42-067-01017 | SHELL WESTERN E&P INC | Disposal | 1,000 | -- | 3,480–3,570 |
| Plugged | HAYNES /MITCHELL/ UNIT #6305 | 42-067-00474 | BEACON PETRO CORP | UIC | 1,000 | -- | 6,034–6,040 |
| Plugged | HAYNES /MITCHELL/ UNIT #4507W | 42-067-00505 | BEACON PETRO CORP | UIC | 1,000 | -- | 5,925–6,025 |
| Plugged | HAYNES /MITCHELL/ UNIT #5910 | 42-067-00521 | BEACON PETRO CORP | UIC | 1,000 | -- | 5,949–5,955 |
| Plugged | HAYNES /MITCHELL/ UNIT #6006 | 42-067-00509 | BEACON PETRO CORP | Injection | 1,000 | -- | 5,974–5,995 |
| Plugged | HAYNES /MITCHELL/ UNIT #5913 | 42-067-00516 | BEACON PETRO CORP | UIC | 1,000 | -- | 5,925–6,025 |
| Plugged | BEMIS, W. N. ESTATE "C" #4 | 42-067-00472 | WHATLEY, O. B | UIC | 1,000 | -- | 5,925–6,025 |
| Plugged | CARBONDALE-FROST SWD #1 | 42-067-01013 | SHELL WESTERN E&P INC | Disposal | 1,000 | -- | 3,480–3,570 |
| Inactive | RODESSA, N.W. (UPPER DEES) UNIT #703 | 42-067-30708 | GALLERY PETROLEUM LLC | Injection | 1,000 | -- | 6,050–6,093 |
| Plugged | RODESSA, N.W. (UPPER DEES) UNIT #1003 | 42-067-30701 | GALLERY PETROLEUM LLC | Injection | 1,000 | -- | 6,065–6,100 |
| Cancelled | RODESSA, N.W. (UPPER DEES) UNIT #1304 | 42-067-30727 | BROOKS PETRO CO | Injection | 1,000 | -- | 5,980–6,100 |
| Cancelled | DANIELS-HOWE #2 | 42-067-30594 | BROOKS PETRO CO | Injection | 1,000 | -- | 6,030–6,070 |
| Plugged | RODESSA, N.W. (UPPER DEES) UNIT #1602 | 42-067-30593 | GALLERY PETROLEUM LLC | Injection | 1,000 | -- | 6,080–6,120 |
| Cancelled | WILLIS UNIT #202W | 42-067-00988 | WILLIAMS EXPL CO A DELAWARE CORP | UIC | 1,000 | -- | 5,942–5,952 |
| Cancelled | HAYNES /MITCHELL/ UNIT #6003 | 42-067-00000 | LIVINGSTON OIL CO | Injection | 1,000 | -- | 5,996–6,004 |
| Plugged | BAKER #1 | 42-067-30514 | DARENCO INC. BLOOMBURG PLANT | Disposal | 800 | -- | 2,175–1,895 |
| Plugged | RODESSA,EAST /6000 MITCHELL/UNIT #20 | 42-067-20027 | CROW, DAVID | Disposal | 750 | -- | 2,630–2,635 |
| Plugged | KILDARE EAST GLOYD UNIT #2305W | 42-067-00328 | RIDGELING WELL SALVAGE | Injection | 700 | -- | 5,991–6,009 |
| Plugged | KILDARE /WEST GLOYD/ UNIT #1701 | 42-067-00284 | RIDGELING WELL SALVAGE | Injection | 700 | -- | 6,022–6,053 |
| Plugged | KILDARE /WEST GLOYD/ UNIT #1003W | 42-067-00348 | RIDGELING WELL SALVAGE | Injection | 700 | -- | 6,005–6,017 |
| Plugged | PEACOCK ESTATE #1 | 42-067-30009 | WHATLEY, O. B | Disposal | 600 | -- | 2,000–2,500 |
| Cancelled | HAYWOOD, L. A. #3 | 42-067-80052 | PETRO CORP OF TEXAS | UIC | 500 | -- | 5,868–5,884 |
| Plugged | FROST, A. E., UNIT -A- #4 | 42-067-30062 | VINTAGE PETRO, INC | Disposal | 500 | -- | 4,604–4,658 |
| Plugged | KILDARE /EAST GLOYD/ UNIT #1401W | 42-067-80158 | KILLINGSWORTH OIL CO | Injection | 500 | -- | 6,026–6,052 |
| Plugged | KILDARE /EAST GLOYD/ UNIT #101W | 42-067-00369 | KILLINGSWORTH, S. H. EST. OF | UIC | 500 | -- | 6,006–6,016 |
| Plugged | RODESSA, NW./MITCHELL/ W.F. UNIT #12 M | 42-067-00924 | SKLAR & PHILLIPS OIL CO | UIC | 500 | -- | 6,100–6,140 |
| Plugged | KILDARE /EAST GLOYD/ UNIT #201W | 42-067-00438 | KILLINGSWORTH OIL CO | Injection | 500 | -- | 5,988–6,015 |
| Plugged | KILDARE /EAST GLOYD/ UNIT #2001 | 42-067-80161 | KILLINGSWORTH OIL CO | Injection | 500 | -- | 5,988–6,015 |
| Plugged | COLLEY UNIT #204 | 42-067-80153 | MCKNIGHT, C. L. | Injection | 500 | -- | 5,972–5,996 |
| Plugged | RODESSA, NW./MITCHELL/ W.F. UNIT #14 M | 42-067-80172 | SKLAR & PHILLIPS OIL CO | UIC | 500 | -- | 6,100 |
| Plugged | COLLEY UNIT #205W | 42-067-00368 | MCKNIGHT, C. L. | Injection | 500 | -- | 5,942–5,973 |
| Plugged | COLLEY UNIT #203W | 42-067-00367 | MCKNIGHT, C. L. | Injection | 500 | -- | 5,917–5,939 |
| Cancelled | J. L. WIGGINS #1 | 42-067-00000 | SKLAR & PHILLIPS OIL CO | UIC | 500 | -- | 6,106–6,111 |
| Cancelled | RODESSA /HUFFINS HILL/ W.F. UT. #13H | 42-067-00000 | SKLAR & PHILLIPS OIL CO | UIC | 500 | -- | 5,983–5,989 |
| Cancelled | HAYWOOD, L. A. #17 | 42-067-00000 | PETRO CORP OF TEXAS | UIC | 500 | -- | 5,932–5,950 |
| Plugged | FROST, A. E., UNIT -A- #3 | 42-067-00007 | VALENCE OPER CO | Disposal | 500 | -- | 4,600–4,680 |
| Cancelled | BIVINS, V.C. #1 | 42-067-00000 | GOLDSBERRY OPER CO., INC | Disposal | 450 | -- | 2,620–3,300 |
| Plugged | KILDARE /WEST GLOYD/ UNIT #1702 | 42-067-00283 | MCKNIGHT, C. L. | Injection | 450 | -- | 6,002–6,016 |
| Plugged | OAKLAND CORP. WATERFLOOD UNIT #105 | 42-067-30421 | RIDGELING WELL SALVAGE | Injection | 400 | -- | 6,112–6,120 |
| Plugged | KILDARE /WEST GLOYD/ UNIT #4702 | 42-067-00258 | KILLINGSWORTH OIL CO | UIC | 400 | -- | 6,042–6,051 |
| Plugged | CAVER #1 D | 42-067-30529 | NEWTON CORP.,THE | Disposal | 400 | -- | 4,726–4,874 |
| Plugged | KILDARE EAST GLOYD UNIT #2102 | 42-067-30476 | RIDGELING WELL SALVAGE | Injection | 400 | -- | 6,037–6,051 |
| Plugged | OAKLAND CORP. WATERFLOOD UNIT #102 | 42-067-30390 | RIDGELING WELL SALVAGE | Injection | 400 | -- | 6,104–6,110 |
| Plugged | OAKLAND CORP. WATERFLOOD UNIT #601 | 42-067-30346 | RIDGELING WELL SALVAGE | Injection | 400 | -- | 6,000–6,013 |
| Plugged | OAKLAND CORP. WATERFLOOD UNIT #401 | 42-067-30453 | RIDGELING WELL SALVAGE | Injection | 400 | -- | 6,025–6,045 |
| Cancelled | KILDARE /PETTIT/WATER FLOOD UNIT #101 | 42-067-00241 | KILLINGSWORTH, S. H. EST. OF | UIC | 400 | -- | 6,648–6,654 |
| Plugged | OAKLAND CORP. WATERFLOOD UNIT #109 | 42-067-30497 | RIDGELING WELL SALVAGE | Injection | 400 | -- | 6,074–6,090 |
| Inactive | OAKLAND CORP. WATERFLOOD UNIT #113 | 42-067-30536 | MORANSCO ENERGY CORPORATION | Injection | 400 | -- | 6,063–6,068 |
| Plugged | BLOOMBURG SWD #1 | 42-067-30047 | MARSHALL EXPL. INC | Disposal | 350 | -- | 1,700–2,000 |
| Plugged | KILDARE /WEST GLOYD/ UNIT #602 | 42-067-00285 | KILLINGSWORTH OIL CO | UIC | 350 | -- | 5,985–6,005 |
| Plugged | KILDARE /WEST GLOYD/ UNIT #2101W | 42-067-00252 | KILLINGSWORTH OIL CO | UIC | 350 | -- | 6,025–6,036 |
| Plugged | KILDARE /WEST GLOYD/ UNIT #2001 | 42-067-00275 | RIDGELING WELL SALVAGE | Injection | 350 | -- | 5,989–6,007 |
| Plugged | KILDARE /WEST GLOYD/ UNIT #902 | 42-067-00340 | RIDGELING WELL SALVAGE | UIC | 350 | -- | 5,995–6,015 |
| Plugged | COLLEY UNIT #202 | 42-067-80152 | MCKNIGHT, C. L. | Injection | 300 | -- | 5,945–5,965 |
| Plugged | COLLEY UNIT #201 | 42-067-80151 | MCKNIGHT, C. L. | Injection | 300 | -- | 5,987–5,999 |
| Cancelled | CASS HILL WF UNIT #402 | 42-067-00000 | KILLINGSWORTH, S. H. | UIC | 300 | -- | 5,911–5,915 |
| Plugged | CASS HILL WF UNIT #401 | 42-067-00000 | KILLINGSWORTH, S. H. | UIC | 300 | -- | 5,911–5,915 |
| Plugged | HAYNES /MITCHELL/ UNIT #1702 | 42-067-00420 | BEACON PETRO CORP | UIC | 300 | -- | 5,960–5,972 |
| Plugged | HAYNES /MITCHELL/ UNIT #1001W | 42-067-00430 | BEACON PETRO CORP | Injection | 258 | -- | 5,938–5,952 |
| Plugged | HAYNES /MITCHELL/ UNIT #901W | 42-067-00364 | BEACON PETRO CORP | Injection | 258 | -- | 5,927–5,941 |
| Cancelled | WHELAN-BIVINS NO. 1 SWD #1D | 42-067-00392 | MAX ENERGY INC | Disposal | 258 | -- | 5,975–5,994 |
| Plugged | HAYNES /MITCHELL/ UNIT #4306W | 42-067-00565 | BEACON PETRO CORP | UIC | 258 | -- | 5,901–5,944 |
| Plugged | RODESSA /HUFFINS HILL/ W.F. UT. #17H | 42-067-80178 | SKLAR & PHILLIPS OIL CO | UIC | 250 | -- | 6,011–6,018 |
| Plugged | RODESSA /HUFFINS HILL/ W.F. UT. #8H | 42-067-00930 | SKLAR & PHILLIPS OIL CO | UIC | 250 | -- | 5,970–5,975 |
| Inactive | HOOPER, E. S. #1 | 42-067-00195 | STETSON PETRO CORP | Injection | 200 | -- | 10,185–10,192 |
| Plugged | HAYNES /MITCHELL/ UNIT #3501W | 42-067-00452 | BEACON PETRO CORP | Injection | 200 | -- | 6,071–6,091 |
| Cancelled | CHEW, W. D., -A- #4 | 42-067-00990 | ARNOLD, ARTHUR | UIC | 200 | -- | 5,772 |
| Plugged | WILLIS, S.B. #2 | 42-067-00727 | LOUISIANA ENGY CONSULTANT INC | UIC | 200 | -- | 6,001–6,035 |
| Plugged | HAYNES /MITCHELL/ UNIT #4501W | 42-067-00491 | BEACON PETRO CORP | Injection | 200 | -- | 5,982–5,998 |
| Plugged | HAYNES /MITCHELL/ UNIT #4403 | 42-067-80111 | BEACON PETRO CORP | Injection | 200 | -- | 5,986–5,998 |
| Plugged | HAYNES /MITCHELL/ UNIT #4314W | 42-067-00526 | BEACON PETRO CORP | Injection | 200 | -- | 5,879–5,919 |
| Plugged | HAYNES /MITCHELL/ UNIT #4701W | 42-067-00443 | BEACON PETRO CORP | UIC | 200 | -- | 5,986–6,020 |
| Plugged | WALKER, H. F. #2 | 42-067-00732 | THREE SISTERS PETROLEUM, INC. | Disposal | 200 | -- | 1,570–1,720 |
| Plugged | HAYNES /MITCHELL/ UNIT #5301W | 42-067-00461 | BEACON PETRO CORP | Injection | 200 | -- | 6,029–6,037 |
| Plugged | HAYNES /MITCHELL/ UNIT #701 | 42-067-00382 | BEACON PETRO CORP | Injection | 200 | -- | 5,884–5,933 |
| Plugged | HOSEY ET AL #2 | 42-067-30608 | PRINCESS THREE OPER, LLC | Injection | 150 | -- | 6,156–6,168 |
| Plugged | KILDARE EAST GLOYD UNIT #2601 | 42-067-00440 | RIDGELING WELL SALVAGE | Injection | 150 | -- | 5,986–6,010 |
| Plugged | HAYNES /MITCHELL/ UNIT #4304 | 42-067-00533 | BEACON PETRO CORP | UIC | 100 | -- | 5,972–5,982 |
| Plugged | DAVIS-COLLETT #1 | 42-067-80046 | CHAPARRAL OPER, INC | UIC | 100 | -- | 5,969–5,990 |
| Plugged | HALL, W. M. #6 | 42-067-00755 | TEXACO INC | UIC | 100 | -- | 6,019–6,060 |
| Cancelled | CHEW, W. D. -A- #A-3 | 42-067-80059 | WILLIAMS EXPL CO A DELAWARE CORP | UIC | 100 | -- | 5,800–5,838 |
| Cancelled | BRYANS MILL UNIT #3D | 42-067-30428 | SHELL WESTERN E&P INC | Disposal | 60 | -- | 4,575–5,180 |
| Plugged | BIBBY "C" #5 | 42-067-00752 | CHAPARRAL OPER, INC | UIC | 30 | -- | 6,003–6,050 |
| Cancelled | -- #5 | 42-067-00000 | PRODUCTION DEV. CO., INC. | UIC | 22 | -- | 6,004 |
| Cancelled | CASS (HILL) WATER FLOOD UNIT #301X | 42-067-00000 | KILLINGSWORTH, S. H. | UIC | 0 | -- | -- |
| Cancelled | CASS (HILL) WF UNIT #301 | 42-067-00000 | KILLINGSWORTH, S. H. | UIC | 0 | -- | -- |
| Plugged | FRIENDSHIP FIELD ANHYDRITE UNIT #2 | 42-067-00207 | SKLAR & PHILLIPS OIL CO | Injection | 0 | -- | -- |
| Plugged | RODESSA,EAST /6000 MITCHELL/UNIT #11W | 42-067-00949 | CROW, DAVID | UIC | 0 | -- | -- |
| Plugged | FRIENDSHIP FIELD ANHYDRITE UNIT #5 | 42-067-00202 | SKLAR & PHILLIPS OIL CO | Injection | 0 | -- | -- |
| Cancelled | RODESSA -U- WATERFLOOD UNIT 1 #6I | 42-067-30057 | SHELL WESTERN E&P INC | UIC | 0 | -- | -- |
| Plugged | BRYANS MILL UNIT #18 I | 42-067-00128 | SHELL WESTERN E&P INC | Injection | 0 | -- | 10,416–10,495 |
| Plugged | KILDARE /EAST GLOYD/ UNIT #2801 | 42-067-00000 | KILLINGSWORTH OIL CO | UIC | 0 | -- | -- |
| Plugged | BRYANS MILL UNIT #13 | 42-067-00112 | SULPHUR RIVER EXPL, INC | Injection | 0 | -- | 10,426–10,476 |
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.