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) |
|---|---|---|---|---|---|---|---|
| Cancelled | ROBERTS, DORA #32L | 42-227-34770 | SHERIDAN PROD CO, LLC | Injection | 2,000 | -- | 2,000–3,000 |
| Plugged | SOUTHEAST LUTHER/FUSSELMAN/ UNIT #2502 | 42-227-35979 | WAGNER OIL CO | Injection | 2,000 | -- | 9,854–9,904 |
| Plugged | SETTLES, W. R. -A- #37W | 42-227-00659 | CONOCOPHILLIPS CO | Injection | 2,000 | -- | 2,082–2,510 |
| Plugged | DOUTHIT, E. W. DE #204 | 42-227-34634 | ROVER PETRO OPER, LLC | Injection | 2,000 | -- | 2,750–3,150 |
| Plugged | HOWARD GLASSCOCK EAST UNIT #0416 | 42-227-31944 | APC OPER PARTNERSHIP | Injection | 2,000 | -- | 1,100–3,250 |
| Plugged | OVERTON, B. #6W | 42-227-00415 | CONOCOPHILLIPS CO | Injection | 2,000 | -- | 2,000–2,534 |
| Cancelled | ROBERTS, DORA -BDE- #4106W | 42-227-34766 | SHERIDAN PROD CO, LLC | Injection | 2,000 | -- | 2,000–3,000 |
| Plugged | GUITAR CONSOLIDATED #1306A | 42-227-35748 | FOUNDATION ENGY MANAGEMENT LLC | Injection | 2,000 | -- | 5,610–5,652 |
| Inactive | WOULD HAVE EAST SIDE UNIT #1605 | 42-227-35784 | APEX RESOURCES LLC | Injection | 2,000 | -- | 5,592–5,608 |
| Plugged | OVERTON, B. #15W | 42-227-00407 | CONOCO INC | Injection | 2,000 | -- | 2,000–2,496 |
| Inactive | EASON OIL CO. #7 | 42-227-35097 | MARATHON OIL CO | Injection | 2,000 | -- | 1,100–3,250 |
| Plugged | SETTLES, W. R. -A- #30W | 42-227-00639 | CONOCOPHILLIPS CO | Injection | 2,000 | -- | 2,050–2,600 |
| Plugged | SETTLES, W. R. #23 | 42-227-00381 | CONOCOPHILLIPS CO | Injection | 2,000 | -- | 2,142–2,482 |
| Plugged | GRIFFEN #2 | 42-227-34045 | ENDEAVOR ENGY RES L.P | Injection | 2,000 | -- | 8,031–8,152 |
| Plugged | SETTLES, W. R. -A- #55W | 42-227-00686 | CONOCOPHILLIPS CO | Injection | 2,000 | -- | 2,446–2,536 |
| Inactive | GUITAR CONSOLIDATED #1408 | 42-227-35846 | APEX RESOURCES LLC | Injection | 2,000 | -- | 5,700–5,800 |
| Inactive | GUITAR CONSOLIDATED #1303 | 42-227-35742 | APEX RESOURCES LLC | Injection | 2,000 | -- | 5,600–5,700 |
| Plugged | HOWARD GLASSCOCK EAST UNIT #0811 | 42-227-30981 | APC OPER PARTNERSHIP | Injection | 2,000 | -- | 1,100–3,250 |
| Plugged | HOWARD GLASSCOCK EAST UNIT #0812 | 42-227-30982 | APC OPER PARTNERSHIP | Injection | 2,000 | -- | 1,100–3,250 |
| Plugged | EAST VEALMOOR UNIT #25W | 42-227-10150 | YOUNGBLOOD, C. S. III | Injection | 2,000 | -- | 7,550–7,600 |
| Plugged | EAST VEALMOOR UNIT #3W | 42-227-03197 | YOUNGBLOOD, C. S. III | Injection | 2,000 | -- | 7,398–7,415 |
| Plugged | HOWARD GLASSCOCK EAST UNIT #1007 | 42-227-30256 | APC OPER PARTNERSHIP | Injection | 2,000 | -- | 1,100–3,250 |
| Plugged | SOUTHEAST LUTHER/FUSSELMAN/ UNIT #2002W | 42-227-01964 | EP OPER CO | UIC | 2,000 | -- | 9,917–9,930 |
| Plugged | BAILEY #1W | 42-227-34642 | SABER OIL & GAS VENTURES, LLC | Disposal | 2,000 | -- | 2,829–3,641 |
| Plugged | SOUTHEAST LUTHER/FUSSELMAN/ UNIT #1903W | 42-227-10963 | EP OPER CO | UIC | 2,000 | -- | 9,869–9,893 |
| Plugged | WOULD HAVE EAST SIDE UNIT #1614 | 42-227-35798 | FOUNDATION ENGY MANAGEMENT LLC | Injection | 2,000 | -- | 5,500–5,726 |
| Plugged | DOUTHIT, E. W. DE #201 | 42-227-34633 | ROVER PETRO OPER, LLC | Injection | 2,000 | -- | 2,750–3,150 |
| Cancelled | KLOH -A- #11U | 42-227-34382 | SHERIDAN PROD CO, LLC | Injection | 2,000 | -- | 2,100–2,500 |
| Plugged | SOUTHEAST LUTHER/FUSSELMAN/ UNIT #1701W | 42-227-03677 | PARKWAY PETRO, INC | UIC | 2,000 | -- | 9,902–9,938 |
| Plugged | SOUTHEAST LUTHER/FUSSELMAN/ UNIT #1801W | 42-227-01960 | EP OPER CO | UIC | 2,000 | -- | 9,908–9,934 |
| Plugged | GLASSCOCK, HOWARD W. (G-S) UNIT #156W | 42-227-30475 | AETHON I LP | Injection | 2,000 | -- | 2,404–2,472 |
| Plugged | SOUTHEAST LUTHER/FUSSELMAN/ UNIT #1902W | 42-227-04070 | EP OPER CO | UIC | 2,000 | -- | 9,864–9,888 |
| Inactive | HOWARD GLASSCOCK EAST UNIT #0414 | 42-227-31942 | APC OPER PARTNERSHIP | Injection | 2,000 | -- | 1,100–3,250 |
| Inactive | ROBERTS, DORA #36 | 42-227-34151 | CITATION OIL & GAS CORP | Injection | 2,000 | -- | 1,300–1,888 |
| Plugged | GLASSCOCK, HOWARD W. (G-S) UNIT #151W | 42-227-30485 | SHERIDAN PROD CO, LLC | Injection | 2,000 | -- | 2,342–2,420 |
| Plugged | HOWARD GLASSCOCK EAST UNIT #1001 | 42-227-00134 | APC OPER PARTNERSHIP | Injection | 2,000 | -- | 1,100–3,250 |
| Plugged | HOWARD GLASSCOCK EAST UNIT #1210 | 42-227-10689 | APC OPER PARTNERSHIP | Injection | 2,000 | -- | 1,100–3,250 |
| Plugged | HOWARD GLASSCOCK EAST UNIT #1214 | 42-227-10939 | APC OPER PARTNERSHIP | Injection | 2,000 | -- | 1,100–3,250 |
| Plugged | HALL-FRANKS UNIT #2D | 42-227-32499 | BETTIS, BOYLE & STOVALL | Disposal | 2,000 | -- | 3,183–5,489 |
| Cancelled | CHALK, G. O. #52CF | 42-227-39853 | ROVER PETRO OPER, LLC | Injection | 2,000 | -- | 3,000–3,900 |
| Cancelled | CHALK,MARY #78WI | 42-227-34536 | CONOCOPHILLIPS CO | Injection | 2,000 | -- | 2,758–3,030 |
| Cancelled | KLOH -A- #14L | 42-227-35152 | SHERIDAN PROD CO, LLC | Injection | 2,000 | -- | 2,100–2,500 |
| Plugged | ROBERTS, DORA #226 | 42-227-35223 | APC OPER PARTNERSHIP | Injection | 2,000 | -- | 2,800–3,285 |
| Plugged | HOWARD GLASSCOCK EAST UNIT #0205 | 42-227-31445 | APC OPER PARTNERSHIP | Injection | 2,000 | -- | 1,100–3,250 |
| Plugged | HOWARD GLASSCOCK EAST UNIT #1109 | 42-227-35098 | APC OPER PARTNERSHIP | Injection | 2,000 | -- | 1,100–3,250 |
| Inactive | HOWARD GLASSCOCK EAST UNIT #0907 | 42-227-32693 | APC OPER PARTNERSHIP | Injection | 2,000 | -- | 1,100–3,250 |
| Inactive | HOWARD GLASSCOCK EAST UNIT #0904 | 42-227-32248 | APC OPER PARTNERSHIP | Injection | 2,000 | -- | 1,100–3,250 |
| Plugged | HOWARD GLASSCOCK EAST UNIT #0710 | 42-227-33417 | APC OPER PARTNERSHIP | Injection | 2,000 | -- | 1,100–3,250 |
| Cancelled | RATLIFF, R. H. #8 | 42-227-33420 | MARATHON OIL CO | Injection | 2,000 | -- | 1,100–3,250 |
| Plugged | GLASSCOCK, HOWARD W. (G-S) UNIT #142W | 42-227-30023 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 2,000 | -- | 2,230–2,439 |
| Inactive | ROBERTS, DORA #228 | 42-227-35303 | APC OPER PARTNERSHIP | Injection | 2,000 | -- | 2,331–3,400 |
| Plugged | O'DANIEL RANCH "B" #1 | 42-227-34915 | HIGHPEAK ENGY HOLDINGS, LLC | Injection | 2,000 | -- | 2,656–8,110 |
| Plugged | TALBOT, H. G. -A- #1 | 42-227-03950 | T.A.P.S., INC. | Injection | 2,000 | -- | 3,141–3,168 |
| Plugged | GUITAR CONSOLIDATED #1301 | 42-227-35048 | FOUNDATION ENGY MANAGEMENT LLC | Injection | 2,000 | -- | 5,634–5,648 |
| Plugged | SETTLES, W. R. -A- #23YW | 42-227-00603 | CITATION OIL & GAS CORP | Injection | 2,000 | -- | 1,227–1,317 |
| Plugged | SETTLES, W. R. #6W | 42-227-03528 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 2,000 | -- | 2,400–2,558 |
| Plugged | CHALK,MARY #63 | 42-227-33087 | CITATION OIL & GAS CORP | Injection | 2,000 | -- | 2,684–3,032 |
| Plugged | CEMETERY #1 | 42-227-34912 | BAYTECH, INC | Disposal | 2,000 | -- | 9,360–9,370 |
| Plugged | REED BROTHERS DE #205 | 42-227-34560 | GRAYROCK ENERGY II, LLC | Injection | 2,000 | -- | 2,800–3,300 |
| Cancelled | CHALK, G. O. -G- #28W | 42-227-30328 | CONOCOPHILLIPS CO | Injection | 2,000 | -- | 2,928–3,694 |
| Inactive | WOULD HAVE EAST SIDE UNIT #1606 | 42-227-35775 | APEX RESOURCES LLC | Injection | 2,000 | -- | 5,450–5,650 |
| Inactive | WOULD HAVE EAST SIDE UNIT #1601 | 42-227-35744 | APEX RESOURCES LLC | Injection | 2,000 | -- | 5,450–5,650 |
| Inactive | SETTLES, W. R. -A- #90 | 42-227-31146 | CITATION OIL & GAS CORP | Injection | 2,000 | -- | 2,142–2,699 |
| Inactive | WOULD HAVE EAST SIDE UNIT #1610 | 42-227-35771 | APEX RESOURCES LLC | Injection | 2,000 | -- | 5,450–5,650 |
| Plugged | KLOH #14W | 42-227-01894 | KERR-MCGEE CORP | Injection | 2,000 | -- | 2,150–2,430 |
| Inactive | GUITAR CONSOLIDATED #1302 | 42-227-35722 | APEX RESOURCES LLC | Injection | 2,000 | -- | 5,450–5,650 |
| Plugged | SOUTHEAST LUTHER/FUSSELMAN/ UNIT #301 | 42-227-03672 | EP OPER CO | UIC | 2,000 | -- | 9,875–9,893 |
| Cancelled | SOUTHEAST LUTHER/FUSSELMAN/ UNIT #1301WS | 42-227-03652 | EP OPER CO | UIC | 2,000 | -- | 9,875–9,893 |
| Plugged | SOUTHEAST LUTHER/FUSSELMAN/ UNIT #1601 | 42-227-03656 | EP OPER CO | UIC | 2,000 | -- | 9,875–9,893 |
| Cancelled | SOUTHEAST LUTHER/FUSSELMAN/ UNIT #2401 | 42-227-04284 | EP OPER CO | UIC | 2,000 | -- | 9,875–9,893 |
| Inactive | WOULD HAVE EAST SIDE UNIT #1618 | 42-227-39765 | APEX RESOURCES LLC | Injection | 2,000 | -- | 5,585–5,601 |
| Plugged | SETTLES, W. R. #12W | 42-227-10367 | FDL OPER, LLC | Injection | 2,000 | -- | 2,320–2,676 |
| Plugged | HOWARD GLASSCOCK EAST UNIT #0708W | 42-227-33420 | KERR-MCGEE OIL & GAS ONSHORE LP | Injection | 2,000 | -- | 1,100–3,250 |
| Plugged | CHALK, G. O. #11W | 42-227-03885 | MERIT ENGY CO | Injection | 2,000 | -- | 2,754–2,944 |
| Plugged | KLOH-RUMSEY #11LD | 42-227-30117 | FORSAN OIL CO | Disposal | 2,000 | -- | 2,650–3,200 |
| Cancelled | ROBERTS, DORA -BDE- #4104L | 42-227-34764 | SHERIDAN PROD CO, LLC | Injection | 2,000 | -- | 2,400–2,976 |
| Plugged | ROBERTS, DORA, B. D. & E. #285U | 42-227-34767 | SHERIDAN PROD CO, LLC | Injection | 2,000 | -- | 2,000–3,000 |
| Plugged | ROBERTS, DORA, B. D. & E. #285W | 42-227-34767 | SHERIDAN PROD CO, LLC | Injection | 2,000 | -- | 2,000–3,000 |
| Plugged | ROBERTS, DORA #20W | 42-227-02078 | CONOCO INC | Injection | 2,000 | -- | 2,445–2,585 |
| Cancelled | ROBERTS, DORA, B. D. & E. #4102L | 42-227-34769 | SHERIDAN PROD CO, LLC | Injection | 2,000 | -- | 2,000–3,000 |
| Plugged | WINTERS #1 | 42-227-32315 | DOS CICADAS | Disposal | 2,000 | -- | 6,750–6,770 |
| Cancelled | TEXAS LAND & MORTGAGE CO. #38 | 42-227-10515 | LEWIS OPER CO | UIC | 2,000 | -- | 3,200–4,300 |
| Inactive | WOULD HAVE EAST SIDE UNIT #1619 | 42-227-39766 | APEX RESOURCES LLC | Injection | 2,000 | -- | 5,592–5,602 |
| Inactive | ROBERTS, DORA -BDE- #204 | 42-227-04326 | BASA RES, INC | Injection | 1,900 | -- | 2,355–2,714 |
| Plugged | CHALK, G. O. -B- #6W | 42-227-10057 | CONOCO INC | Injection | 1,850 | -- | 1,250–2,600 |
| Plugged | CHALK, G. O. -B- #20 | 42-227-34587 | CONOCO INC | Injection | 1,850 | -- | 1,250–2,600 |
| Cancelled | CHALK, G. O. -E- #7U | 42-227-00000 | CONOCO INC | Injection | 1,850 | -- | 1,425–2,650 |
| Cancelled | SOUTHEAST LUTHER/FUSSELMAN/ UNIT #902 | 42-227-35933 | EP OPER LTD PARTNERSHIP | Injection | 1,750 | -- | 9,915–9,950 |
| Plugged | CHALK, G. O. #25W | 42-227-33069 | CITATION OIL & GAS CORP | Injection | 1,600 | -- | 1,800–3,050 |
| Inactive | GUITAR -F- #1X | 42-227-30186 | HIGH DESERT RESOURCES, L.L.C. | Injection | 1,550 | -- | 3,100–3,180 |
| Inactive | ROBERTS, DORA -BDE- #265 | 42-227-30564 | BASA RES, INC | Injection | 1,500 | -- | 2,300–2,900 |
| Plugged | GUITAR CONSOLIDATED #1414 | 42-227-35941 | FOUNDATION ENGY MANAGEMENT LLC | Injection | 1,500 | -- | 5,660–5,750 |
| Inactive | DENMAN, L. C. -B- #9 | 42-227-34806 | GRAYROCK ENERGY II, LLC | Injection | 1,500 | -- | 2,400–3,000 |
| Plugged | SETTLES-YATES UNIT #9W | 42-227-81502 | CONOCO INC | Injection | 1,500 | -- | 1,240–1,380 |
| Plugged | SETTLES-YATES UNIT #19W | 42-227-00647 | CONOCO INC | Injection | 1,500 | -- | 1,294–1,348 |
| Plugged | SETTLES,W.R. #33W | 42-227-30900 | ENDEAVOR ENGY RES L.P | Injection | 1,500 | -- | 2,100–2,400 |
| Cancelled | KLOH #39L | 42-227-34592 | GRAYROCK ENERGY II, LLC | Injection | 1,500 | -- | 2,300–2,600 |
| Plugged | SETTLES-YATES UNIT #5W | 42-227-81498 | CONOCO INC | Injection | 1,500 | -- | 1,244–1,346 |
| Plugged | SETTLES, W. R. #47W | 42-227-30995 | ENDEAVOR ENGY RES L.P | Injection | 1,500 | -- | 2,100–2,400 |
| Cancelled | ROBERTS, DORA -BDE- #255 | 42-227-30429 | SHERIDAN PROD CO, LLC | Injection | 1,500 | -- | 2,250–2,900 |
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.