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 | ROBERTS, DORA, B. D. & E. #436 | 42-227-03569 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 14,000 | -- | 3,122–3,400 |
| Plugged | LOCKHART, S. L. -A- #1 | 42-227-03018 | PLATINUM EXPL INC | Injection | 12,000 | -- | 7,884–7,905 |
| Plugged | LONG, W. F. #1 | 42-227-03022 | PLATINUM EXPL INC | Injection | 12,000 | -- | 7,809–8,150 |
| Plugged | CAMPBELL, TORA #2 | 42-227-02998 | FINLEY RES, INC | Disposal | 12,000 | -- | 7,990–8,160 |
| Plugged | SHROYER SWD #1 | 42-227-34219 | SURGE OPER, LLC | Disposal | 12,000 | -- | 3,900–5,450 |
| Plugged | GARRETT-SNELL UNIT B 36-25 #3601 | 42-227-36742 | SURGE OPER, LLC | Disposal | 12,000 | -- | 4,900–6,200 |
| Plugged | MANSFIELD,CECIL 1A #1 A | 42-227-34194 | FINLEY RES, INC | Injection | 12,000 | -- | 7,850–8,176 |
| Plugged | LONG, W.F. #4 | 42-227-03025 | PLATINUM EXPL INC | Injection | 12,000 | -- | 7,852–7,937 |
| Plugged | QUINN 35 #1D | 42-227-35028 | VANGUARD OPER, LLC | Injection | 10,000 | -- | 3,870–10,470 |
| Inactive | SETTLES, W. R. #20 | 42-227-33649 | BASA RES, INC | Injection | 10,000 | -- | 3,030–3,200 |
| Plugged | COAHOMA SWD #1 | 42-227-36076 | SELECT WATER SOLUTIONS, LLC | Disposal | 10,000 | -- | 2,400–4,500 |
| Cancelled | DALL SWD #1 | 42-227-00000 | MARTIN WATER OPERATING, LLC | Injection | 10,000 | -- | 8,350–13,000 |
| Cancelled | ROBERTS, DORA -BDE- #453W | 42-227-30541 | SUN EXPL. & PROD. CO.-MIDLAND | Injection | 10,000 | -- | 3,083–3,229 |
| Plugged | CHALK "A" #2UW | 42-227-02537 | SAMEDAN OIL CORP | Injection | 10,000 | -- | 2,182–2,969 |
| Plugged | SETTLES, W. R. -A- #21D | 42-227-00612 | CONOCO INC | UIC | 10,000 | -- | 3,010–3,020 |
| Plugged | ZANT, H. N. #12 | 42-227-03058 | SABALO OPER, LLC | Injection | 10,000 | -- | 7,805–7,900 |
| Plugged | BUCHANAN 42 #1 | 42-227-37430 | BAYSWATER OPER CO LLC | Injection | 10,000 | -- | 2,950–8,970 |
| Inactive | JOHNSON, D. C. #102 | 42-227-34412 | AQUA TERRA PERMIAN, LLC | Disposal | 10,000 | -- | 3,830–4,767 |
| Cancelled | RUSSELL #1 | 42-227-34425 | W D W OPERATORS, INC | Disposal | 10,000 | -- | 4,100–11,000 |
| Inactive | JAZ #1 | 42-227-00000 | R.D.S. RANCH-WATER SVS, INC | UIC | 10,000 | -- | 1,235–1,835 |
| Plugged | HENDRIX #2404 | 42-227-37720 | OCCIDENTAL PERMIAN LTD | Injection | 10,000 | -- | 3,500–5,000 |
| Plugged | MUSGROVE 3110 #1 | 42-227-36329 | BAYSWATER OPER CO LLC | Disposal | 10,000 | -- | 3,100–3,580 |
| Cancelled | FANNIN SWD #1 | 42-227-00000 | MARTIN WATER OPERATING, LLC | Disposal | 10,000 | -- | 10,200–12,500 |
| Plugged | ZANT, H. N. #10 | 42-227-03057 | VITAL ENGY, INC | Injection | 10,000 | -- | 3,125–7,799 |
| Plugged | LONG, W. F. #3D | 42-227-03024 | TEXACO E & P INC | Injection | 10,000 | -- | 7,860–8,555 |
| Cancelled | DAVIS, EMMA F ESTATE -A- #1 | 42-227-32046 | CITATION OIL & GAS CORP | Injection | 10,000 | -- | 4,400–7,508 |
| Cancelled | BLACK MOUNTAIN SWD #2 | 42-227-00000 | BLACK MOUNTAIN SWD LP | Disposal | 10,000 | -- | 3,400–3,620 |
| Cancelled | SETTLES, W. R. -A- #7 | 42-227-00545 | CONTINENTAL OIL CO | UIC | 9,000 | -- | 2,445–2,535 |
| Plugged | LITTLE GEM #1 | 42-227-35184 | BETTIS, BOYLE & STOVALL | Injection | 8,000 | -- | 2,700–7,600 |
| Plugged | JACKSON, JOHN #5 | 42-227-34733 | SABALO OPER, LLC | Disposal | 8,000 | -- | 3,400–4,100 |
| Plugged | WINANS, J. F. #6 | 42-227-02569 | SABALO OPER, LLC | Injection | 8,000 | -- | 3,350–8,259 |
| Plugged | HYMAN, SARAH #53 W | 42-227-34284 | CONOCOPHILLIPS CO | Injection | 8,000 | -- | 1,315–2,450 |
| Cancelled | WHITMIRE #1 | 42-227-32539 | POWER RESOURCES, INC. | Disposal | 7,500 | -- | 3,180–4,500 |
| Plugged | TEXAS LAND&MORTGAGE CO.-A-R/A-A- #24 | 42-227-20274 | TEXACO INC | Injection | 7,000 | -- | 2,500–2,800 |
| Plugged | KLOH #23 | 42-227-32450 | MARATHON OIL CO | Injection | 7,000 | -- | 2,690–2,970 |
| Plugged | MEEK, J. W. #1 | 42-227-02608 | PLATINUM EXPL INC | Injection | 7,000 | -- | 3,375–8,190 |
| Plugged | PETTY, O. H. #2 | 42-227-02610 | PLATINUM EXPL INC | Injection | 7,000 | -- | 3,350–8,190 |
| Plugged | EAST VEALMOOR UNIT #56 | 42-227-03397 | EXXON MOBIL CORP | Injection | 6,500 | -- | 7,262–7,875 |
| Plugged | KLOH ETAL #5W | 42-227-00419 | APC OPER PARTNERSHIP | Injection | 6,500 | -- | 2,950–3,600 |
| Plugged | EAST VEALMOOR UNIT #68 | 42-227-03402 | SURGE OPER, LLC | Injection | 6,500 | -- | 7,464–7,497 |
| Cancelled | EAST VEALMOOR UNIT #50 | 42-227-03401 | YOUNGBLOOD, C. S. III | Injection | 6,500 | -- | 6,926–7,880 |
| Plugged | EAST VEALMOOR UNIT #67 | 42-227-03411 | APC OPER PARTNERSHIP | Injection | 6,500 | -- | 7,402–7,880 |
| Plugged | EAST VEALMOOR UNIT #60W | 42-227-03412 | APC OPER PARTNERSHIP | Injection | 6,500 | -- | 7,482–7,896 |
| Plugged | EAST VEALMOOR UNIT #40W | 42-227-00011 | YOUNGBLOOD, C. S. III | Injection | 6,500 | -- | 7,262–7,853 |
| Plugged | EAST VEALMOOR UNIT #15W | 42-227-03196 | APC OPER PARTNERSHIP | Injection | 6,500 | -- | 7,492–7,872 |
| Plugged | EAST VEALMOOR UNIT #45W | 42-227-03414 | EXXON MOBIL CORP | Injection | 6,500 | -- | 7,492–7,895 |
| Plugged | FRANCES GUNN A #48W | 42-227-03407 | APC OPER PARTNERSHIP | Injection | 6,500 | -- | 7,328–7,880 |
| Plugged | EAST VEALMOOR UNIT #65 | 42-227-03403 | EXXON MOBIL CORP | Injection | 6,500 | -- | 7,214–7,880 |
| Plugged | EAST VEALMOOR UNIT #41 | 42-227-03394 | YOUNGBLOOD, C. S. III | Injection | 6,500 | -- | 7,220–7,880 |
| Plugged | EAST VEALMOOR UNIT #37 | 42-227-00228 | SURGE OPER, LLC | Injection | 6,500 | -- | 7,293–7,880 |
| Plugged | EAST VEALMOOR UNIT #26W | 42-227-00018 | APC OPER PARTNERSHIP | Injection | 6,500 | -- | 7,400–7,880 |
| Plugged | EAST VEALMOOR UNIT #12W | 42-227-01908 | APC OPER PARTNERSHIP | Injection | 6,500 | -- | 7,430–7,880 |
| Plugged | EAST VEALMOOR UNIT #35W | 42-227-03193 | YOUNGBLOOD, C. S. III | Injection | 6,500 | -- | 7,124–7,880 |
| Plugged | EAST VEALMOOR UNIT #33W | 42-227-03420 | APC OPER PARTNERSHIP | Injection | 6,500 | -- | 7,408–7,880 |
| Plugged | R.M. NOLL #2 | 42-227-03418 | APC OPER PARTNERSHIP | Injection | 6,500 | -- | 7,384–7,880 |
| Plugged | EAST VEALMOOR UNIT #28 | 42-227-03190 | SURGE OPER, LLC | Injection | 6,500 | -- | 7,280–7,880 |
| Plugged | EAST VEALMOOR UNIT #7 | 42-227-03494 | SURGE OPER, LLC | Injection | 6,500 | -- | 7,405–7,880 |
| Plugged | EAST VEALMOOR UNIT #22W | 42-227-03224 | EXXON MOBIL CORP | Injection | 6,500 | -- | 7,413–7,880 |
| Plugged | EAST VEALMOOR UNIT #70 D | 42-227-33881 | SURGE OPER, LLC | Disposal | 6,500 | -- | 3,030–3,670 |
| Plugged | EAST VEALMOOR UNIT #17W | 42-227-03424 | APC OPER PARTNERSHIP | Injection | 6,500 | -- | 7,550–7,880 |
| Plugged | ROBERTS, DORA, B. D. & E. #31 | 42-227-02381 | SUN EXPL. & PROD. CO.-MIDLAND | UIC | 6,000 | -- | 2,978–3,100 |
| Plugged | ROBERTS, DORA -BDE- #250W | 42-227-10967 | FDL OPER, LLC | Injection | 6,000 | -- | 2,370–2,654 |
| Cancelled | ROBERTS, DORA, B. D. & E. #38 | 42-227-00000 | SUN EXPL. & PROD. CO.-MIDLAND | UIC | 6,000 | -- | 3,183–3,976 |
| Plugged | ZANT, H. N. #3 | 42-227-03051 | SABALO OPER, LLC | Injection | 6,000 | -- | 3,250–7,842 |
| Plugged | JONES, MILDRED #3 | 42-227-03012 | TEXACO INC | Injection | 6,000 | -- | 7,870–7,889 |
| Plugged | SETTLES, W. R. -A- #116 | 42-227-31695 | CONOCO INC | Injection | 6,000 | -- | 2,538–2,700 |
| Plugged | JONES, MILDRED #1 | 42-227-00198 | TEXACO INC | Injection | 6,000 | -- | 7,958–8,058 |
| Plugged | VINTAGE GUFFEE #2 | 42-227-34917 | BETTIS, BOYLE & STOVALL | Injection | 6,000 | -- | 4,000–7,472 |
| Plugged | MAPACHE UNIT #1 | 42-227-35217 | FINLEY RES, INC | Injection | 6,000 | -- | 7,464–7,600 |
| Plugged | BIRKHEAD #1 | 42-227-32095 | BAR-BELL, INC. | Disposal | 6,000 | -- | 2,700–7,400 |
| Plugged | SETTLES, W. R. -A- #115 | 42-227-31690 | CONOCO INC | Injection | 6,000 | -- | 2,516–2,691 |
| Plugged | ZANT, H. N. #13 | 42-227-03059 | FINLEY RES, INC | Injection | 6,000 | -- | 3,250–7,832 |
| Cancelled | SETTLES, W. R. -A- #15 | 42-227-00586 | CONOCO INC | Injection | 6,000 | -- | 2,190–2,545 |
| Plugged | SETTLES, W. R. -A- #24Y | 42-227-00562 | CITATION OIL & GAS CORP | Injection | 5,000 | -- | 1,255–1,322 |
| Plugged | KLOH ETAL #41WM | 42-227-34680 | APC OPER PARTNERSHIP | Injection | 5,000 | -- | 2,100–2,600 |
| Plugged | ANDERSON -B- #2D | 42-227-00145 | EEX OPER, L.P | Disposal | 5,000 | -- | 3,740–3,990 |
| Cancelled | CHALK #29 | 42-227-31501 | SAMEDAN OIL CORP | Injection | 5,000 | -- | 2,161 |
| Cancelled | CHALK #3 | 42-227-02538 | SAMEDAN OIL CORP | Injection | 5,000 | -- | 2,172 |
| Plugged | WILKINSON #2W | 42-227-33368 | THREE SPAN OIL & GAS, INC | Injection | 5,000 | -- | 3,165–3,219 |
| Plugged | OVERTON, B.-A- #29 | 42-227-34314 | CONOCOPHILLIPS CO | Injection | 5,000 | -- | 2,136–2,338 |
| Cancelled | WILKINSON RANCH #3D | 42-227-38422 | CROWNQUEST OPER, LLC | Disposal | 5,000 | -- | 3,600–4,100 |
| Cancelled | FREE 32 SWD #2 | 42-227-38400 | CROWNQUEST OPER, LLC | Disposal | 5,000 | -- | 3,300–4,150 |
| Plugged | BIG SPRINGS BRINE STATION #2D | 42-227-11016 | NEWPARK ENVIRONMENTAL SVCS LLC | Disposal | 5,000 | -- | 2,392–3,299 |
| Plugged | WILKINSON #3 | 42-227-33601 | MOORINGSPORT ENGY PROD. CORP | Injection | 5,000 | -- | 3,195–3,260 |
| Plugged | WILSON #15 | 42-227-03601 | IRON HORSE PROD | Injection | 5,000 | -- | 7,465–7,950 |
| Inactive | CLAY, H. R. -C- #8 | 42-227-10676 | LANDMARK IP, LLC | Injection | 5,000 | -- | 1,510–3,100 |
| Plugged | KLOH #55L | 42-227-35506 | CIMAREX ENGY CO. OF COLORADO | Injection | 5,000 | -- | 2,300–2,600 |
| Inactive | OVERTON, B. #24 | 42-227-00399 | CITATION OIL & GAS CORP | Injection | 5,000 | -- | 2,127–2,276 |
| Cancelled | ROBERTS, DORA, B. D. & E. #4111U | 42-227-34986 | SHERIDAN PROD CO, LLC | Injection | 5,000 | -- | 2,000–3,000 |
| Plugged | OVERTON, B. #16 | 42-227-00408 | CITATION OIL & GAS CORP | Injection | 5,000 | -- | 2,080–2,340 |
| Plugged | EAST VEALMOOR UNIT #69 | 42-227-32407 | YOUNGBLOOD, C. S. III | Injection | 5,000 | -- | 7,014–7,590 |
| Plugged | WILKINSON #5 | 42-227-33680 | THREE SPAN OIL & GAS, INC | Injection | 5,000 | -- | 3,182–3,252 |
| Plugged | RYAN, J. B. #8 | 42-227-34589 | LEGACY RESERVES OPER LP | Injection | 5,000 | -- | 9,884–10,500 |
| Plugged | NICHOLS 15 #1 | 42-227-34787 | ARKLAND PRODUCING CO., INC | Disposal | 5,000 | -- | 3,500–6,400 |
| Plugged | EASON, S. T. #11 | 42-227-00443 | CITATION OIL & GAS CORP | Injection | 5,000 | -- | 2,050–2,370 |
| Cancelled | WILKINSON-SAUNDER #1 | 42-227-34920 | MOORINGSPORT ENGY PROD. CORP | Disposal | 5,000 | -- | 4,052–4,900 |
| Cancelled | COAHOMA LPG STRG. AREA #1D | 42-227-81736 | TEXACO E & P INC | Disposal | 5,000 | -- | 2,656–3,514 |
| Plugged | FREE 32 SWD #1 | 42-227-36855 | CROWNQUEST OPER, LLC | Disposal | 5,000 | -- | 3,300–4,150 |
| Plugged | JONES, J.L. HEIRS #3 | 42-227-31562 | APV MCCAMEY LLC | Injection | 5,000 | -- | 4,398–4,439 |
| Plugged | DOUTHIT #18 | 42-227-02929 | CONOCO INC | Injection | 4,800 | -- | 1,400–3,300 |
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.