Saltwater Disposal Wells in Howard County
Complete UIC injection & disposal well inventory from RRC permits, with reported H-10 volumes.
Active Wells
1,180
Permitted Capacity
6.0M bbl/d
Injected 12mo (thru 2025-06)
488.6M bbl
UIC Permits All Time
3,068
Howard County produced-water market → capacity trends, top holders, permit velocity
Earthquakes in Howard County → seismicity & the disposal link, from TexNet
| STATUS | LEASE / WELL | API | OPERATOR | TYPE | PERMITTED BBL/D | INJECTED 12MO | ZONE (FT) |
|---|---|---|---|---|---|---|---|
| Plugged | ODANIEL, A. E. #19 | 42-227-30393 | SAMSON RES CO | Injection | 0 | -- | 2,619 |
| Plugged | PATTERSON-DUNCAN #2W | 42-227-04216 | DUNCAN DRILLING CO | UIC | 0 | -- | -- |
| Plugged | ROBERTS, DORA, B. D. & E. #249W | 42-227-03587 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 0 | -- | 1,764–1,886 |
| Plugged | WARDER #30W | 42-227-03982 | SANCHEZ-O'BRIEN OIL & GAS CORP | UIC | 0 | -- | -- |
| Plugged | WARDER #17W | 42-227-03902 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 0 | -- | 1,298–1,390 |
| Plugged | WARDER #11W | 42-227-03897 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 0 | -- | 1,296–1,391 |
| Plugged | WARDER #1W | 42-227-02641 | SUN EXPL. & PROD. CO.-MIDLAND | Injection | 0 | -- | -- |
| Plugged | ROBERTS, DORA -B- (SOUTHLAND) #2D | 42-227-02953 | HRUBETZ OPER CO | Injection | 0 | -- | 2,954 |
| Plugged | ROBERTS, DORA, -A- #1D | 42-227-02952 | SOUTHLAND ROYALTY CO | UIC | 0 | -- | 2,410–2,620 |
| Plugged | CHERRY, EDGAR F. -A- #1D | 42-227-04153 | GUTHRIE, A. K. OPER CO | Injection | 0 | -- | -- |
| Plugged | GUITAR TRUST ESTATE #4 | 42-227-01878 | MARKLAND CORP | UIC | 0 | -- | -- |
| Plugged | GRAHAM, VIRGIL, /SALVAGE/ #1 | 42-227-03625 | HWY 87 SWD | UIC | 0 | -- | 4,000 |
| Plugged | HOOKS, A. J. -B- #B 2D | 42-227-02718 | D. G. OIL CO. | UIC | 0 | -- | -- |
| Plugged | KELLY-ROBERTS #6W | 42-227-03436 | SUPERIOR OIL CO, THE | Injection | 0 | -- | -- |
| Plugged | KELLY-ROBERTS #5W | 42-227-03435 | SUPERIOR OIL CO, THE | Injection | 0 | -- | -- |
| Plugged | T. L. & M. CO. COOP. INJ. #2W | 42-227-30016 | CITATION OIL & GAS CORP | Injection | 0 | -- | -- |
| Plugged | HYMAN, SARAH #17W | 42-227-03446 | SUPERIOR OIL CO, THE | Injection | 0 | -- | -- |
| Plugged | BARNETT -A- #6W | 42-227-01817 | CLARK, LESTER | Injection | 0 | -- | -- |
| Plugged | ROBERTS, DORA, B. D. & E. #272W | 42-227-03215 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 0 | -- | -- |
| Plugged | ROBERTS, DORA, B. D. & E. #274W | 42-227-03611 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 0 | -- | -- |
| Plugged | ROBERTS, DORA, B. D. & E. #279W | 42-227-04035 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 0 | -- | -- |
| Plugged | ROBERTS, DORA, B. D. & E. #280W | 42-227-80561 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 0 | -- | -- |
| Plugged | ROBERTS, DORA, B. D. & E. #281W | 42-227-80562 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 0 | -- | -- |
| Plugged | ROBERTS, DORA, B. D. & E. #282W | 42-227-80563 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 0 | -- | -- |
| Plugged | ROBERTS, DORA, B. D. & E. #283W | 42-227-80564 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 0 | -- | -- |
| Plugged | ROBERTS, DORA, B. D. & E. #284W | 42-227-03575 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 0 | -- | -- |
| Plugged | CHALK -A- #2 | 42-227-02280 | WOOD, MCSHANE & THAMS | UIC | 0 | -- | 1,412–1,889 |
| Plugged | ROBERTS, DORA, B. D. & E. #326W | 42-227-04018 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 0 | -- | -- |
| Plugged | ROBERTS, DORA, B. D. & E. #336W | 42-227-04023 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 0 | -- | -- |
| Plugged | T. L. & M. CO. COOP. INJ. #4W | 42-227-30362 | CITATION OIL & GAS CORP | Injection | 0 | -- | -- |
| Cancelled | CHALK, SLOAN #17C | 42-227-30346 | SUPERIOR OIL CO, THE | Injection | 0 | -- | -- |
| Plugged | READ #4D | 42-227-03619 | SPECK'S OIL CO. | UIC | 0 | -- | -- |
| Plugged | OWEN-CHALK #5W | 42-227-02122 | SUPERIOR OIL CO, THE | Injection | 0 | -- | -- |
| Plugged | CHALK, MARY #32W | 42-227-30450 | SUPERIOR OIL CO, THE | Injection | 0 | -- | -- |
| Cancelled | GOODELL 42 #1D | 42-227-00000 | BIRCH OPERATIONS, INC | Injection | 0 | -- | -- |
| Plugged | CHALK -A- #6W | 42-227-02284 | WOOD, MCSHANE & THAMS | UIC | 0 | -- | -- |
| Plugged | CHALK, MARY #4W | 42-227-02144 | SUPERIOR OIL CO, THE | Injection | 0 | -- | -- |
| Plugged | CHALK, G. O. -G- #1W | 42-227-02321 | SUPERIOR OIL CO, THE | Injection | 0 | -- | -- |
| Plugged | SCOTT, JOHN #6 | 42-227-02898 | EGI, INC. | UIC | 0 | -- | -- |
| Plugged | REED -A- #3X | 42-227-00000 | CONOCO INC | UIC | 0 | -- | -- |
| Plugged | ROBERTS, DORA, B. D. & E. #479W | 42-227-80606 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 0 | -- | -- |
| Plugged | ROBERTS, DORA, B. D. & E. #481TW | 42-227-10269 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 0 | -- | -- |
| Plugged | ROBERTS, DORA, B. D. & E. #480W | 42-227-80607 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 0 | -- | -- |
| Plugged | ROBERTS, DORA, B. D. & E. #485W | 42-227-80612 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 0 | -- | -- |
| Plugged | ROBERTS, DORA, B. D. & E. #487W | 42-227-03573 | SANCHEZ-O'BRIEN OIL & GAS CORP | UIC | 0 | -- | -- |
| Plugged | ROBERTS, DORA, B. D. & E. #489W | 42-227-80616 | SANCHEZ-O'BRIEN OIL & GAS CORP | UIC | 0 | -- | -- |
| Plugged | ROBERTS, DORA, B. D. & E. #490W | 42-227-80617 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 0 | -- | -- |
| Plugged | ROBERTS, DORA, B. D. & E. #491W | 42-227-80618 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 0 | -- | -- |
| Plugged | ROBERTS, DORA, B. D. & E. #495W | 42-227-04019 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 0 | -- | -- |
| Plugged | ROBERTS, DORA, B. D. & E. #496W | 42-227-04021 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 0 | -- | -- |
| Plugged | ROBERTS, DORA, B. D. & E. #497W | 42-227-04022 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 0 | -- | -- |
| Plugged | ROBERTS,DORA,WHITEHORSE W.F. #33 | 42-227-00039 | AMERADA HESS CORP | UIC | 0 | -- | -- |
| Plugged | ROBERTS, DORA #26 | 42-227-00065 | AMERADA HESS CORP | UIC | 0 | -- | -- |
| Plugged | EAST VEALMOOR UNIT #69W | 42-227-32407 | EXXON MOBIL CORP | Injection | 0 | -- | 7,014–7,600 |
| Cancelled | REED BROS. DE #207 | 42-227-00000 | ARCO OIL & GAS CO.-SILSBEE | Injection | 0 | -- | -- |
| Plugged | WILLCOX, JACK #1W | 42-227-00893 | TANOS PROD, INC | Injection | 0 | -- | -- |
| Cancelled | ROBERTS,DORA,WHITEHORSE W.F. #25 | 42-227-00064 | AMERADA HESS CORP | UIC | 0 | -- | -- |
| Plugged | EDWARDS, M. M. #3W | 42-227-03738 | FINA OIL & CHEMICAL CO | Injection | 0 | -- | -- |
| Plugged | PATTERSON -C- #3W | 42-227-00826 | AMERICAN PETROFINA CO. OF TEX | UIC | 0 | -- | -- |
| Plugged | KLOH #7D | 42-227-02668 | MARATHON OIL CO | UIC | 0 | -- | -- |
| Plugged | CURRIE, W. B. #4W | 42-227-00942 | JACO OIL CO., INC. | Injection | 0 | -- | -- |
| Cancelled | ROBERTS,DORA,WHITEHORSE W.F. #20 | 42-227-00059 | AMERADA HESS CORP | UIC | 0 | -- | -- |
| Plugged | ROBERTS,DORA,WHITEHORSE W.F. #19 | 42-227-00058 | AMERADA HESS CORP | UIC | 0 | -- | -- |
| Plugged | MARIE HOLZWORTH #A 4 | 42-227-33037 | TRIPLE "N" SERVICES, INC | Disposal | 0 | -- | 1,500–1,524 |
| Plugged | SETTLES, W. R. -A- #2W | 42-227-01536 | HOWARD, STEPHEN B. | UIC | 0 | -- | -- |
| Plugged | HYMAN -C- #7W | 42-227-02306 | HARDING WELL SERVICE CO | Injection | 0 | -- | -- |
| Plugged | HYMAN #5W | 42-227-03832 | FOSTER, W.P | Injection | 0 | -- | -- |
| Plugged | DENMAN, L. C., -C- #9W | 42-227-00919 | ZZRON INC. | UIC | 0 | -- | -- |
| Plugged | WILSON, W. L. #3W | 42-227-00196 | K.M.A. OPERATING, INC. | Injection | 0 | -- | 7,644 |
| Plugged | ECHOLS, CORA LEE, MRS., -B- #7W | 42-227-31774 | CITATION OIL & GAS CORP | Injection | 0 | -- | -- |
| Plugged | ECHOLS, CORA LEE, MRS., -A- #23W | 42-227-31796 | CITATION OIL & GAS CORP | Injection | 0 | -- | -- |
| Plugged | BOWEN, ANNA #3D | 42-227-04128 | GUTHRIE, A. K. OPER CO | UIC | 0 | -- | -- |
| Plugged | BOWEN, ANNA #1D | 42-227-04117 | GUTHRIE, A. K. OPER CO | Injection | 0 | -- | -- |
| Plugged | CHALK, MARY #12W | 42-227-02003 | GUTHRIE, A. K. OPER CO | UIC | 0 | -- | -- |
| Plugged | SCOTT, W. T. #8D | 42-227-30019 | GUTHRIE, A. K. OPER CO | Injection | 0 | -- | -- |
| Plugged | DENMAN -C- #13W | 42-227-01174 | WALSH & WATTS, INC | Injection | 0 | -- | 2,650 |
| Plugged | ROBERTS, DORA #116YW | 42-227-33408 | WESTPORT OIL AND GAS CO, LP | Injection | 0 | -- | 1,300 |
| Cancelled | WARDER #31W | 42-227-30599 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 0 | -- | 2,332–2,869 |
| Cancelled | WARDER #36 | 42-227-30752 | SHERIDAN PROD CO, LLC | Injection | 0 | -- | 2,338–2,862 |
| Cancelled | ROBERTS, DORA, B. D. & E. #234 | 42-227-80514 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 0 | -- | 2,357 |
| Cancelled | ROBERTS, DORA, B. D. & E. #4074 | 42-227-00000 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 0 | -- | 2,242 |
| Plugged | KLOH-RUMSEY #6D | 42-227-00286 | FORSAN OIL CO | UIC | 0 | -- | 1,480 |
| Plugged | ROBERTS, DORA, -E- #3A | 42-227-32946 | MIDLAND RES. OPER. CO., INC | Injection | 0 | -- | 2,840 |
| Cancelled | SPRAGUE -A- #8W | 42-227-00000 | HRUBETZ OPER CO | Injection | 0 | -- | 1,550 |
| Plugged | SETTLES,W.R. #2W | 42-227-01764 | YOUNGBLOOD, C. S. III | UIC | 0 | -- | -- |
| Cancelled | CHALK, OTIS /EO/ #6 | 42-227-33547 | GRUY PETRO MANAGEMENT CO | Injection | 0 | -- | 1,700 |
| Plugged | QUINN #4 | 42-227-32780 | CIRCLE H OIL COMPANY | Injection | 0 | -- | 3,152 |
| Plugged | JONES, PERCY -A- #4AD | 42-227-01874 | NORTHWEST OIL CO | UIC | 0 | -- | -- |
| Plugged | FOSTER, W. L. 5 #6W | 42-227-03988 | TEXACO E & P INC | Injection | 0 | -- | -- |
| Plugged | SETTLES, W. R. -B- #11 | 42-227-31062 | CONOCO INC | Injection | 0 | -- | 2,100 |
| Plugged | CHALK, MARY #45 | 42-227-30351 | CONOCO INC | Injection | 0 | -- | 3,050 |
| Plugged | WHEELER, R. M. #2D | 42-227-01580 | V-F PETRO INC | Injection | 0 | -- | 3,060 |
| Inactive | WARDER #34 | 42-227-30743 | BASA RES, INC | Injection | 0 | -- | 2,338 |
| Cancelled | PATTERSON MOC #5 | 42-227-01654 | TANOS PROD, INC | UIC | 0 | -- | -- |
| Plugged | HYMAN, SARAH #24W | 42-227-30403 | SUPERIOR OIL CO, THE | Injection | 0 | -- | 1,316 |
| Plugged | WILKINSON #1W | 42-227-32091 | SIERRA PETROLEUM CO. | Injection | 0 | -- | 3,161 |
| Plugged | CHALK -A- #4W | 42-227-02480 | CALLEY, BOB | UIC | 0 | -- | -- |
| Plugged | DOUTHIT, MARY -A- #2W | 42-227-01018 | DUNCAN DRILLING CO | UIC | 0 | -- | 1,296 |
| Plugged | DOUTHIT, MARY E. #4W | 42-227-01021 | DUNCAN DRILLING CO | UIC | 0 | -- | -- |
| Cancelled | FOSTER, W. L. #5 #102W | 42-227-00000 | TEXACO E & P INC | Injection | 0 | -- | 2,400 |
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.