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 | WILSON #20DB | 42-227-33367 | SURGE OPER, LLC | Disposal | 4,500 | -- | 5,320–5,506 |
| Inactive | ROBERTS, DORA #34 | 42-227-31203 | CITATION OIL & GAS CORP | Injection | 4,000 | -- | 2,330–2,629 |
| Plugged | OWEN-CHALK #47W | 42-227-34089 | CITATION OIL & GAS CORP | Injection | 4,000 | -- | 1,332–2,480 |
| Plugged | IDEN #1 | 42-227-34112 | PALADIN PETRO CORP | Disposal | 4,000 | -- | 3,350–5,510 |
| Plugged | CHALK, G. O. -C- #28 | 42-227-34320 | CONOCOPHILLIPS CO | Injection | 4,000 | -- | 2,228–4,000 |
| Inactive | CHALK, G. O. -D- #6 | 42-227-00510 | CITATION OIL & GAS CORP | Injection | 4,000 | -- | 2,820–3,164 |
| Plugged | GASKIN UNIT #1 | 42-227-34911 | ENDEAVOR ENGY RES L.P | Injection | 4,000 | -- | 10,445–10,482 |
| Plugged | ROBERTS, DORA #35W | 42-227-31530 | CONOCOPHILLIPS CO | Injection | 4,000 | -- | 2,334–2,532 |
| Plugged | SETTLES, W. R. #20 | 42-227-00607 | CONOCOPHILLIPS CO | Injection | 4,000 | -- | 2,092–2,400 |
| Plugged | CHALK, G. O.-A- #11 | 42-227-31164 | CONOCOPHILLIPS CO | Injection | 4,000 | -- | 1,836–2,888 |
| Plugged | CHALK, G. O.-A- #12 | 42-227-32176 | CONOCOPHILLIPS CO | Injection | 4,000 | -- | 1,830–3,050 |
| Inactive | CHALK, G. O.-G- #29 | 42-227-30343 | CITATION OIL & GAS CORP | Injection | 4,000 | -- | 2,673–2,965 |
| Cancelled | CHALK, G. O.-G- #29L | 42-227-30343 | CITATION OIL & GAS CORP | Injection | 4,000 | -- | 3,173–3,660 |
| Plugged | SETTLES, W. R. -A- #118 | 42-227-31693 | CITATION OIL & GAS CORP | Injection | 4,000 | -- | 1,350–2,769 |
| Cancelled | CHALK-DUNCAN #9W | 42-227-10674 | CONOCOPHILLIPS CO | Injection | 4,000 | -- | 2,000–3,031 |
| Cancelled | GASKINS UNIT #1D | 42-227-34911 | MOORINGSPORT ENGY PROD. CORP | Injection | 4,000 | -- | 10,445–10,482 |
| Plugged | SETTLES,W.R. #64 | 42-227-31044 | YOUNGBLOOD, C. S. III | Injection | 4,000 | -- | 2,182–2,366 |
| Cancelled | SETTLES,W.R. #45 | 42-227-30996 | YOUNGBLOOD, C. S. III | Injection | 4,000 | -- | 2,162–2,353 |
| Plugged | PETTY, O. H. #1 | 42-227-02609 | PLATINUM EXPL INC | Injection | 4,000 | -- | 3,360–8,140 |
| Plugged | KLOH-RUMSEY #11 U | 42-227-30117 | FORSAN OIL CO | Injection | 4,000 | -- | 2,214–3,204 |
| Cancelled | CHALK, G. O.-G- #26U | 42-227-30264 | CONOCOPHILLIPS CO | Injection | 4,000 | -- | 2,673–3,098 |
| Plugged | SETTLES, W. R. -A- #103 | 42-227-31575 | CITATION OIL & GAS CORP | Injection | 4,000 | -- | 2,143–2,561 |
| Cancelled | HYDEN #1 | 42-227-33296 | RAW OIL & GAS, INC | Disposal | 4,000 | -- | 2,950–6,000 |
| Inactive | ROBERTS, DORA #21 | 42-227-02079 | CITATION OIL & GAS CORP | Injection | 4,000 | -- | 2,320–2,582 |
| Inactive | ROBERTS, DORA #33 | 42-227-31204 | CITATION OIL & GAS CORP | Injection | 3,500 | -- | 1,388–2,588 |
| Plugged | ENGLE, C. J. #1 | 42-227-33728 | FEDERAL OIL, INC | Injection | 3,500 | -- | 8,197–8,324 |
| Plugged | ROBERTS, DORA -A- #16 | 42-227-10727 | SHERIDAN PROD CO, LLC | Injection | 3,500 | -- | 1,300–2,500 |
| Cancelled | GUTHRIE STERLING #3 | 42-227-30198 | SHARP IMAGE ENGY, INC | Injection | 3,250 | -- | 2,263–5,318 |
| Plugged | VINCENT EAST "59" #A 2 | 42-227-35833 | SHARP IMAGE ENGY, INC | Injection | 3,250 | -- | 2,806–2,848 |
| Plugged | WILSON, W. L. -A- -48- #4803W | 42-227-00000 | SUN EXPL. & PROD. CO.-MIDLAND | Disposal | 3,000 | -- | 5,366–6,294 |
| Cancelled | ROBERTS, DORA -BDE- #344U | 42-227-34985 | SHERIDAN PROD CO, LLC | Injection | 3,000 | -- | 2,000–3,000 |
| Cancelled | ROBERTS, DORA, B. D. & E. #290U | 42-227-34982 | SHERIDAN PROD CO, LLC | Injection | 3,000 | -- | 2,000–3,000 |
| Inactive | HOWARD GLASSCOCK EAST UNIT #1318 | 42-227-10944 | APC OPER PARTNERSHIP | Injection | 3,000 | -- | 1,100–3,250 |
| Plugged | GUNN, FRANCES #22D | 42-227-03415 | TEXACO INC | Disposal | 3,000 | -- | 5,860–6,300 |
| Cancelled | ROBERTS, DORA, B. D. & E. #342U | 42-227-34984 | SHERIDAN PROD CO, LLC | Injection | 3,000 | -- | 2,000–3,000 |
| Plugged | HOWARD GLASSCOCK EAST UNIT #0106 | 42-227-30202 | APC OPER PARTNERSHIP | Injection | 3,000 | -- | 1,100–3,250 |
| Plugged | EAST VEALMOOR UNIT #44 | 42-227-03400 | YOUNGBLOOD, C. S. III | Injection | 3,000 | -- | 7,419–7,431 |
| Plugged | EDWARD SIMPSON #1D | 42-227-32613 | WILSON SYSTEMS, INC | Disposal | 3,000 | -- | 2,982–3,921 |
| Plugged | CHERRY #1D | 42-227-32560 | AMERICAN COMETRA, INC | Disposal | 3,000 | -- | 3,220–3,500 |
| Plugged | BIG SPRINGS BRINE STATION #1 | 42-227-11018 | ECOSERV PERMIAN, LLC | Disposal | 3,000 | -- | 895–1,297 |
| Plugged | HOWARD GLASSCOCK EAST UNIT #0116 | 42-227-31442 | APC OPER PARTNERSHIP | Injection | 3,000 | -- | 1,100–3,250 |
| Plugged | HOWARD GLASSCOCK EAST UNIT #0107 | 42-227-30201 | APC OPER PARTNERSHIP | Injection | 3,000 | -- | 1,100–3,250 |
| Plugged | SIMPSON, EDWARD #1D | 42-227-10168 | WILSON SYSTEMS, INC | UIC | 3,000 | -- | 2,982–3,911 |
| Plugged | HOWARD GLASSCOCK EAST UNIT #0110 | 42-227-30247 | APC OPER PARTNERSHIP | Injection | 3,000 | -- | 1,100–3,250 |
| Plugged | HOWARD GLASSCOCK EAST UNIT #0404 | 42-227-10979 | WESTPORT OIL AND GAS CO, LP | Injection | 3,000 | -- | 1,100–3,250 |
| Plugged | HOWARD GLASSCOCK EAST UNIT #0406 | 42-227-30189 | APC OPER PARTNERSHIP | Injection | 3,000 | -- | 1,100–3,250 |
| Plugged | HOWARD GLASSCOCK EAST UNIT #1319 | 42-227-30206 | APC OPER PARTNERSHIP | Injection | 3,000 | -- | 1,100–3,250 |
| Inactive | ROBERTS, DORA #46 | 42-227-34481 | CITATION OIL & GAS CORP | Injection | 3,000 | -- | 1,330–1,402 |
| Cancelled | ROBERTS, DORA, B. D. & E. #292U | 42-227-34958 | SHERIDAN PROD CO, LLC | Injection | 3,000 | -- | 2,000–3,000 |
| Plugged | SETTLES, W. R. -A- #86 | 42-227-31059 | CONOCOPHILLIPS CO | Injection | 3,000 | -- | 1,282–2,070 |
| Cancelled | ROBERTS, DORA #35U | 42-227-34981 | SHERIDAN PROD CO, LLC | Injection | 3,000 | -- | 2,000–3,000 |
| Plugged | SETTLES, W. R. #22U | 42-227-34979 | SHERIDAN PROD CO, LLC | Injection | 3,000 | -- | 2,000–3,000 |
| Plugged | NORTH BIG SPRING BRINE #1 | 42-227-36412 | SELECT AGUA LIBRE MIDSTREAM, LLC | UIC | 3,000 | -- | 1,250–1,750 |
| Cancelled | WARDER #42U | 42-227-34957 | SHERIDAN PROD CO, LLC | Injection | 3,000 | -- | 2,000–3,000 |
| Plugged | WARDER #44U | 42-227-34988 | SHERIDAN PROD CO, LLC | Injection | 3,000 | -- | 2,000–3,000 |
| Cancelled | SETTLES, W. R. #21U | 42-227-34980 | SHERIDAN PROD CO, LLC | Injection | 3,000 | -- | 2,000–3,000 |
| Plugged | DAVIS, EMMA F. ESTATE "A" #2 | 42-227-32045 | BASIC ENGY SERVICES, L.P | Injection | 3,000 | -- | 7,318–7,643 |
| Cancelled | DODGE, G. M. #42W | 42-227-00000 | TEXACO E & P INC | Injection | 3,000 | -- | 2,400–2,900 |
| Plugged | WARDER #44L | 42-227-34988 | SHERIDAN PROD CO, LLC | Injection | 3,000 | -- | 2,000–3,000 |
| Cancelled | ROBERTS, DORA #34L | 42-227-34989 | SHERIDAN PROD CO, LLC | Injection | 3,000 | -- | 2,000–3,000 |
| Plugged | SETTLES, W. R. #22L | 42-227-34979 | SHERIDAN PROD CO, LLC | Injection | 3,000 | -- | 2,000–3,000 |
| Plugged | WHITE -SWD- #1D | 42-227-34068 | LAKEWOOD OPER, LTD | Disposal | 3,000 | -- | 3,600–4,260 |
| Plugged | HOWARD GLASSCOCK EAST UNIT #0806 | 42-227-10978 | APC OPER PARTNERSHIP | Injection | 3,000 | -- | 1,100–3,250 |
| Cancelled | HOWARD GLASSCOCK EAST UNIT #1320 | 42-227-30207 | WESTPORT OIL AND GAS CO, LP | Injection | 3,000 | -- | 1,100–3,250 |
| Cancelled | HOWARD GLASSCOCK EAST UNIT #1211 | 42-227-10690 | WESTPORT OIL AND GAS CO, LP | Injection | 3,000 | -- | 1,100–3,250 |
| Plugged | HOWARD GLASSCOCK EAST UNIT #1607 | 42-227-10686 | APC OPER PARTNERSHIP | Injection | 3,000 | -- | 1,100–3,250 |
| Cancelled | ROBERTS, DORA -BDE- #4108L | 42-227-34959 | SHERIDAN PROD CO, LLC | Injection | 3,000 | -- | 2,000–3,000 |
| Plugged | WRIGHT RANCH #1 | 42-227-32474 | ACKERLY SERVICE CO, INC | Disposal | 3,000 | -- | 9,385–9,568 |
| Plugged | ROBERTS, DORA, -E- #5 | 42-227-30854 | WASH, ROBERT C. INC | Disposal | 3,000 | -- | 3,200–3,500 |
| Plugged | KLOH #33W | 42-227-34522 | MARATHON OIL CO | Injection | 2,500 | -- | 2,075–2,600 |
| Plugged | SOUTHEAST LUTHER/FUSSELMAN/ UNIT #2301X | 42-227-30710 | WAGNER OIL CO | Injection | 2,500 | -- | 9,842–9,860 |
| Plugged | SOUTHEAST LUTHER/FUSSELMAN/ UNIT #2605 | 42-227-34149 | WAGNER OIL CO | Injection | 2,500 | -- | 9,816–9,840 |
| Plugged | KLOH #20 | 42-227-02682 | MARATHON OIL CO | Injection | 2,500 | -- | 2,100–2,600 |
| Plugged | T. P.-RYAN #2 | 42-227-01984 | MARALO, INC | Disposal | 2,500 | -- | 3,307–3,409 |
| Cancelled | KLOH #21 | 42-227-31547 | GRUY PETRO MANAGEMENT CO | Injection | 2,500 | -- | 2,154–2,500 |
| Plugged | KLOH ETAL #12W | 42-227-00438 | APC OPER PARTNERSHIP | Injection | 2,500 | -- | 2,219–2,475 |
| Plugged | HODNETT, CLAUDE #1W | 42-227-33048 | WICHITA WATER LLC | Injection | 2,500 | -- | 5,400–6,700 |
| Plugged | EASON, S. T. #7W | 42-227-00449 | CONOCO INC | Injection | 2,500 | -- | 2,000–2,475 |
| Cancelled | T. L. & M -C- #14WI | 42-227-37950 | LINN OPER, LLC | Injection | 2,500 | -- | 2,700–3,050 |
| Plugged | KLOH #23 | 42-227-31548 | CIMAREX ENGY CO. OF COLORADO | Injection | 2,500 | -- | 2,122–2,470 |
| Plugged | KLOH #22 | 42-227-31545 | KERR-MCGEE OIL & GAS ONSHORE LLC | Injection | 2,500 | -- | 2,260–2,456 |
| Plugged | KLOH -A- #4W | 42-227-03096 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 2,500 | -- | 2,204–2,304 |
| Plugged | REEF -A- #2 | 42-227-02650 | SABALO OPER, LLC | Disposal | 2,500 | -- | 3,450–4,300 |
| Plugged | GUITAR-VAREL #2 | 42-227-33872 | FOUNDATION ENGY MANAGEMENT LLC | Injection | 2,500 | -- | 3,120–3,142 |
| Cancelled | KLOH #24 | 42-227-31546 | KERR-MCGEE OIL & GAS ONSHORE LLC | Injection | 2,500 | -- | 2,297–2,492 |
| Plugged | CLAY, H. R. -A- #9 | 42-227-00734 | WASH, ROBERT C. INC | Injection | 2,500 | -- | 1,735–1,760 |
| Cancelled | T. L. & M. -B- #27WI | 42-227-37948 | LINN OPER, LLC | Injection | 2,500 | -- | 2,575–2,950 |
| Plugged | KLOH #42 | 42-227-34679 | APC OPER PARTNERSHIP | Injection | 2,500 | -- | 2,100–2,600 |
| Plugged | CLAY, H. R. #22 | 42-227-10927 | CONOCO INC | UIC | 2,489 | -- | 2,209–2,489 |
| Plugged | FOSTER, W. L. #1 #24 | 42-227-03184 | TEXACO E & P INC | Injection | 2,400 | -- | 2,634–2,869 |
| Inactive | WOULD HAVE EAST SIDE UNIT #1605 | 42-227-35784 | APEX RESOURCES LLC | Injection | 2,000 | -- | 5,592–5,608 |
| Plugged | GUITAR CONSOLIDATED #1301 | 42-227-35048 | FOUNDATION ENGY MANAGEMENT LLC | Injection | 2,000 | -- | 5,634–5,648 |
| Cancelled | KLOH -A- #11U | 42-227-34382 | SHERIDAN PROD CO, LLC | Injection | 2,000 | -- | 2,100–2,500 |
| Plugged | SOUTHEAST LUTHER/FUSSELMAN/ UNIT #2502 | 42-227-35979 | WAGNER OIL CO | Injection | 2,000 | -- | 9,854–9,904 |
| Plugged | WINTERS #1 | 42-227-32315 | DOS CICADAS | Disposal | 2,000 | -- | 6,750–6,770 |
| Plugged | SETTLES, W. R. -A- #55W | 42-227-00686 | CONOCOPHILLIPS CO | Injection | 2,000 | -- | 2,446–2,536 |
| Cancelled | ROBERTS, DORA -BDE- #4106W | 42-227-34766 | SHERIDAN PROD CO, LLC | Injection | 2,000 | -- | 2,000–3,000 |
| Plugged | CEMETERY #1 | 42-227-34912 | BAYTECH, INC | Disposal | 2,000 | -- | 9,360–9,370 |
| Plugged | KLOH #14W | 42-227-01894 | KERR-MCGEE CORP | Injection | 2,000 | -- | 2,150–2,430 |
| Plugged | EAST VEALMOOR UNIT #25W | 42-227-10150 | YOUNGBLOOD, C. S. III | Injection | 2,000 | -- | 7,550–7,600 |
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.