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 | DAVIS, J. P. HEIRS -B- #15D | 42-227-10912 | SOUTHWEST ROYALTIES, INC | Injection | 1,000 | -- | 2,446–2,786 |
| Plugged | SETTLES -B- #6W | 42-227-32813 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 1,000 | -- | 2,298–2,670 |
| Plugged | SETTLES, W. R. -A- #2D | 42-227-02226 | CONOCO INC | UIC | 1,000 | -- | 2,940–3,017 |
| Plugged | JONES, PERCY -A- #17W | 42-227-30813 | SOUTHWEST ROYALTIES, INC | Injection | 1,000 | -- | 2,531–2,760 |
| Cancelled | ECHOLS, CORA LEE, MRS., -A- #31 | 42-227-31784 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 2,450–2,800 |
| Plugged | O DANIEL #5 | 42-227-10880 | COLORADO OIL CO. | UIC | 1,000 | -- | 2,587–2,688 |
| Cancelled | HOWARD -B- FEE #1 | 42-227-03627 | TEXACO INC | UIC | 1,000 | -- | 2,500 |
| Plugged | CHALK, G. O. -E- #10W | 42-227-10074 | CONOCO INC | Injection | 1,000 | -- | 2,070–3,038 |
| Plugged | WALDRON, SHIRLEY ET AL -Q- #18 | 42-227-31979 | TREY EXPL, INC | Disposal | 1,000 | -- | 3,182–3,223 |
| Plugged | ECHOLS, CORA LEE, MRS., -B- #30 | 42-227-31950 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 2,450–2,800 |
| Plugged | ECHOLS, CORA LEE, MRS., -B- #27 | 42-227-32276 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 2,450–2,800 |
| Plugged | LANE, ROWENA #11D | 42-227-10913 | XERIC OIL & GAS CORP | Injection | 1,000 | -- | 2,350–2,750 |
| Plugged | TXL, B. S. -A- #14W | 42-227-10303 | WF CO, LTD | UIC | 1,000 | -- | -- |
| Plugged | ECHOLS, CORA LEE, MRS., -A- #33W | 42-227-31804 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 2,450–2,800 |
| Plugged | CLAY, H. R. -A- #7 | 42-227-02216 | CONOCO INC | Injection | 1,000 | -- | 1,805–3,150 |
| Plugged | TEX. LAND&MORTGAGE CO.-A-R/A-B- #34W | 42-227-31176 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 2,500–2,900 |
| Plugged | DAVIS, JOHN W. #7W | 42-227-31808 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 2,400–2,800 |
| Plugged | ECHOLS, CORA LEE, MRS., -B- #28 | 42-227-32277 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 2,450–2,800 |
| Plugged | TEX. LAND&MORTGAGE CO.-A-R/A-B- #35W | 42-227-31175 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 2,500–2,900 |
| Plugged | TEX. LAND&MORTGAGE CO.-A-R/A-B- #30W | 42-227-11000 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 2,500–2,900 |
| Plugged | CHALK, MARY #78W | 42-227-34536 | CONOCO INC | Injection | 1,000 | -- | 3,000–3,900 |
| Plugged | SETTLES, W. R. -A- #32W | 42-227-00645 | CONOCO INC | Injection | 1,000 | -- | 2,190–2,580 |
| Plugged | DAVIS, JOHN W. #8W | 42-227-31743 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 2,400–2,730 |
| Plugged | ECHOLS, CORA LEE, MRS., -B- #33 | 42-227-32270 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 2,450–2,800 |
| Plugged | TEX. LAND&MORTGAGE CO.-A-R/A-B- #13W | 42-227-03085 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 2,500–2,800 |
| Plugged | TEXAS LAND&MORTGAGE CO.-A-R/A-A- #83W | 42-227-31756 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 2,450–2,800 |
| Plugged | STERLING CATTLE COMPANY #1501 | 42-227-34447 | MDC OPER, INC | Disposal | 1,000 | -- | 2,779–3,290 |
| Plugged | TEXAS LAND&MORTGAGE CO.-A-R/A-A- #80W | 42-227-31852 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 2,450–2,800 |
| Plugged | TEXAS LAND&MORTGAGE CO.-A-R/A-A- #84W | 42-227-31853 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 2,450–2,800 |
| Plugged | ROBERTS, DORA #120YW | 42-227-03214 | APC OPER PARTNERSHIP | Injection | 1,000 | -- | 1,292–1,377 |
| Plugged | T. L. & M -C- #6 | 42-227-32964 | W.H.D., INC | Injection | 1,000 | -- | 2,718–2,744 |
| Cancelled | -- #11D | 42-227-10913 | NORTHWEST OIL CO | UIC | 1,000 | -- | 1,850–2,050 |
| Plugged | DAVIS, JOHN W. #10W | 42-227-31807 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 2,450–2,800 |
| Plugged | TEX. LAND&MORTGAGE CO.-A-R/A-B- #19W | 42-227-03265 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 2,500–2,800 |
| Plugged | ROBERTS, DORA #105AW | 42-227-03202 | WESTPORT OIL AND GAS CO, LP | Injection | 1,000 | -- | 1,300–2,800 |
| Cancelled | ECHOLS, CORA LEE, MRS., -A- #41 | 42-227-31799 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 2,450–2,800 |
| Plugged | TEX. LAND&MORTGAGE CO.-A-R/A-B- #36W | 42-227-31183 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 2,500–2,900 |
| Plugged | SETTLES, W. R. #14W | 42-227-10719 | SHERIDAN PROD CO, LLC | Injection | 1,000 | -- | 2,308–2,660 |
| Cancelled | SETTLES, W. R. #3 | 42-227-03525 | KERR-MCGEE OIL & GAS ONSHORE LLC | Injection | 1,000 | -- | 2,322–2,686 |
| Cancelled | TEXAS LAND&MORTGAGE CO.-A-R/A-A- #1 | 42-227-03074 | PAN AMERICAN PETROLEUM CORP. | UIC | 1,000 | -- | 2,500–2,900 |
| Cancelled | TEXAS LAND&MORTGAGE CO.-A-R/A-A- #2 | 42-227-03076 | PAN AMERICAN PETROLEUM CORP. | UIC | 1,000 | -- | 2,500–2,900 |
| Plugged | ROBERTS, DORA, B. D. & E. #441W | 42-227-03577 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 1,000 | -- | 1,386–1,432 |
| Plugged | ROBERTS, DORA, B. D. & E. #418W | 42-227-02374 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 1,000 | -- | 1,336–1,416 |
| Plugged | GUITAR TRUST ESTATE -D- #13W | 42-227-30962 | AMERICO ENGY RES, LLC | Injection | 1,000 | -- | 3,178–3,198 |
| Plugged | ODANIEL, O. D. #8WI | 42-227-35005 | FOREST OIL PERMIAN CORP | Injection | 1,000 | -- | 2,475–2,800 |
| Plugged | REED -C- #5 | 42-227-10204 | CONOCO INC | UIC | 1,000 | -- | -- |
| Plugged | ROBERTS, DORA -BDE- #417W | 42-227-02372 | SHERIDAN PROD CO, LLC | Injection | 1,000 | -- | 1,345–1,414 |
| Plugged | T. L. & M. CO. COOP. INJ. #8W | 42-227-31997 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 2,477–2,970 |
| Plugged | ECHOLS, CORA LEE, MRS., -A- #34W | 42-227-31783 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 2,450–2,800 |
| Plugged | TEX. LAND&MORTGAGE CO.-A-R/A-B- #39W | 42-227-31174 | CITATION OIL & GAS CORP | Injection | 1,000 | -- | 2,500–2,900 |
| Cancelled | SETTLES -D- #2S | 42-227-00073 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 1,000 | -- | 2,316–2,760 |
| Plugged | WILSON, W. L. #9 | 42-227-03595 | SUN EXPL. & PROD. CO.-MIDLAND | Injection | 1,000 | -- | -- |
| Plugged | MEADOR, J. J. #2D | 42-227-10011 | HIGHPEAK ENGY HOLDINGS, LLC | Disposal | 1,000 | -- | 2,156–4,350 |
| Plugged | T. L. & M. -B- #7 | 42-227-00240 | W.H.D., INC | Injection | 1,000 | -- | 2,659–2,800 |
| Cancelled | EDWARDS, M. M. #14 | 42-227-00760 | FINA OIL & CHEMICAL CO | Injection | 900 | -- | 2,520–2,650 |
| Plugged | EDWARDS, M. M. #6W | 42-227-03744 | F & M OIL & GAS CO | Injection | 900 | -- | 2,623–2,680 |
| Plugged | EDWARDS, M. M. #8W | 42-227-03747 | F & M OIL & GAS CO | Injection | 900 | -- | 2,543–2,643 |
| Plugged | EDWARDS, M. M. #5W | 42-227-03742 | QUAY VALLEY, INC. | Injection | 900 | -- | 2,620–2,701 |
| Plugged | ODANIEL, M. H. -B- #8W | 42-227-00805 | SAHARA OPER CO | Injection | 900 | -- | 2,565–2,670 |
| Inactive | DENMAN -A--JONES #9 | 42-227-81292 | NEW HEIGHT ENERGY, LLC | Injection | 900 | -- | 2,694–3,016 |
| Inactive | DENMAN -A--JONES #7B | 42-227-00210 | NEW HEIGHT ENERGY, LLC | Injection | 900 | -- | 2,658–2,798 |
| Plugged | DENMAN -A--JONES #10AW | 42-227-04043 | CROSS TIMBERS OPER CO | Injection | 900 | -- | 2,603–2,680 |
| Plugged | DENMAN -A--JONES #9AW | 42-227-04042 | CROSS TIMBERS OPER CO | Injection | 900 | -- | 2,803–2,852 |
| Plugged | DENMAN -A--JONES #15B | 42-227-03773 | FOREST OIL PERMIAN CORP | Injection | 900 | -- | 2,651–2,814 |
| Plugged | REED, W. N. & L. R. #1A | 42-227-10205 | CONOCO INC | Injection | 900 | -- | 2,700–3,300 |
| Plugged | DODGE #46W | 42-227-34575 | WALSH & WATTS, INC | Injection | 900 | -- | 2,450–3,000 |
| Inactive | SOUTHEAST LUTHER/FUSSELMAN/ UNIT #2102 | 42-227-03254 | TREK RES, INC | Injection | 900 | -- | 9,870–9,900 |
| Plugged | TXL, B. S. -A- #5 | 42-227-02436 | WF CO, LTD | UIC | 850 | -- | 2,510–2,870 |
| Plugged | TXL, B. S. -A- #4 | 42-227-02435 | WF CO, LTD | UIC | 850 | -- | 2,505–2,830 |
| Plugged | EASON, S. T. #13 | 42-227-00444 | CONOCO INC | Injection | 850 | -- | 2,062–2,457 |
| Plugged | SNYDER, B. S. -B- #45W | 42-227-10788 | WF CO, LTD | Injection | 850 | -- | 2,617–2,952 |
| Cancelled | CHALK, OTIS #2W | 42-227-30358 | CHEVRON MIDCONTINENT, L.P | Injection | 850 | -- | 2,828–3,148 |
| Cancelled | GULF-OTIS CHALK #2W | 42-227-30358 | CHEVRON MIDCONTINENT, L.P | UIC | 850 | -- | 1,690–1,860 |
| Plugged | ROBERTS, DORA #115YW | 42-227-03212 | TEXACO E & P INC | Injection | 800 | -- | 1,312–1,360 |
| Cancelled | TXL, B. S. -C- #3225 | 42-227-00000 | MERIT ENGY CO | Injection | 800 | -- | 2,550–3,050 |
| Plugged | ROBERTS, DORA #114YW | 42-227-03211 | APC OPER PARTNERSHIP | Injection | 800 | -- | 1,318–1,381 |
| Plugged | TXL, B. S. -A- #37 | 42-227-10305 | LAKEWOOD OPER, LTD | Injection | 800 | -- | 2,041–2,762 |
| Plugged | TXL, B. S. -A- #3326W | 42-227-35671 | ROVER PETRO OPER, LLC | Injection | 800 | -- | 2,600–3,000 |
| Cancelled | SNYDER, B. S. -E- #2747W | 42-227-00000 | LAKEWOOD OPER, LTD | Injection | 800 | -- | 2,550–3,050 |
| Cancelled | DENMAN, L. C. -B- #5 | 42-227-80914 | AMERICAN EXPL CO | Injection | 800 | -- | 2,620–2,920 |
| Plugged | DENMAN, L. C., -C- #7 | 42-227-00917 | ZZRON INC. | Injection | 800 | -- | 2,620–2,920 |
| Cancelled | DENMAN, L. C. -B- #4 | 42-227-11001 | AMERICAN EXPL CO | Injection | 800 | -- | 2,620–2,920 |
| Plugged | ROBERTS, DORA #203QW | 42-227-01480 | TEXACO E & P INC | Injection | 800 | -- | 1,772–1,852 |
| Plugged | ROBERTS, DORA #104QW | 42-227-03989 | KERR-MCGEE OIL & GAS ONSHORE LP | Injection | 800 | -- | 1,320–1,870 |
| Plugged | OWEN-CHALK #27W | 42-227-30139 | CONOCO INC | Injection | 800 | -- | 2,600–2,900 |
| Cancelled | CHALK, OTIS #6W | 42-227-30310 | CHEVRON MIDCONTINENT, L.P | Injection | 800 | -- | 2,800–3,100 |
| Plugged | CHALK ESTATE #14 | 42-227-30140 | CONOCO INC | Injection | 800 | -- | 2,600–2,900 |
| Plugged | SNYDER, B. S. -A- #9W | 42-227-30864 | MERIT ENGY CO | Injection | 800 | -- | 2,500–3,700 |
| Plugged | SNYDER, B. S. -A- #26W | 42-227-10353 | WF CO, LTD | UIC | 800 | -- | 2,581–2,790 |
| Plugged | DENMAN -C- #1W | 42-227-10983 | WALSH & WATTS, INC | Injection | 800 | -- | 2,620–2,920 |
| Plugged | DENMAN -C- #7W | 42-227-10986 | WALSH & WATTS, INC | Injection | 800 | -- | 2,620–2,920 |
| Plugged | CHALK, G. O. #2W | 42-227-03857 | CIMAREX ENGY CO. OF COLORADO | UIC | 800 | -- | 2,600–2,921 |
| Plugged | CHALK, G. O. #2WT | 42-227-20214 | CIMAREX ENGY CO. OF COLORADO | UIC | 800 | -- | 1,290–2,030 |
| Plugged | KELLY-ROBERTS #7W | 42-227-03437 | SUPERIOR OIL CO, THE | Injection | 800 | -- | 1,603–1,685 |
| Plugged | TXL, B. S. -D- #3314W | 42-227-35528 | ROVER PETRO OPER, LLC | Injection | 800 | -- | 2,520–3,050 |
| Plugged | SETTLES, W. R. #4W | 42-227-02227 | CONOCO INC | Injection | 800 | -- | 2,132–2,500 |
| Plugged | BELL, A. M. #37W | 42-227-31464 | ENERGEN RES CORP | Injection | 800 | -- | 2,424–2,895 |
| Plugged | BELL, A. M. #44W | 42-227-31519 | TEXACO E & P INC | Injection | 800 | -- | 2,400–2,900 |
| Plugged | BELL, A. M. #33W | 42-227-31224 | TEXACO E & P INC | Injection | 800 | -- | 2,400–2,900 |
| Plugged | BELL, A. M. #45W | 42-227-31518 | TEXACO E & P INC | Injection | 800 | -- | 2,400–2,900 |
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.