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 | CLAY, H. R. #34W | 42-227-32421 | YOUNGBLOOD, C. S. III | Injection | 333 | -- | 2,250–3,195 |
| Cancelled | HYMAN, SARAH -C- #16 | 42-227-00000 | BIG D ENERGY COMPANY | Injection | 300 | -- | 1,250–1,320 |
| Plugged | PATTERSON "B" #2 | 42-227-00821 | AMERICAN PETROFINA CO. OF TEX | UIC | 300 | -- | 3,025–3,125 |
| Cancelled | HYMAN, SARAH #14 | 42-227-00000 | BIG D ENERGY COMPANY | Injection | 300 | -- | 1,250–1,320 |
| Cancelled | HYMAN, SARAH -C- #14 | 42-227-00000 | BIG D ENERGY COMPANY | Injection | 300 | -- | 1,250–1,320 |
| Plugged | MARIE HOLZWORTH #3A | 42-227-33032 | TRIPLE "N" SERVICES, INC | Disposal | 300 | -- | 1,517–1,547 |
| Plugged | CHALK, OTIS #24 | 42-227-10175 | UNION OIL CO OF CALIFORNIA | Injection | 300 | -- | 3,146–3,178 |
| Plugged | PATTERSON "B" #5 | 42-227-00833 | AMERICAN PETROFINA CO. OF TEX | UIC | 300 | -- | 3,025–3,078 |
| Plugged | PATTERSON "B" #6 | 42-227-00837 | AMERICAN PETROFINA CO. OF TEX | UIC | 300 | -- | 3,020–3,077 |
| Plugged | PATTERSON "B" #9 | 42-227-00843 | AMERICAN PETROFINA CO. OF TEX | UIC | 300 | -- | 3,024–3,076 |
| Plugged | BARNETT-CONNALLY #2 | 42-227-00716 | TANOS PROD, INC | UIC | 300 | -- | 3,060–3,126 |
| Plugged | ROBERTS, DORA YATES WATERFLOOD #4W | 42-227-00023 | APC OPER PARTNERSHIP | UIC | 300 | -- | 1,324–1,345 |
| Plugged | MAGNOLIA-WINTERS #1 | 42-227-01899 | WOODSIDE OIL CO | Disposal | 300 | -- | 2,205–6,650 |
| Plugged | SETTLES,W.R. #66W | 42-227-31048 | YOUNGBLOOD, C. S. III | Injection | 300 | -- | 2,284–2,365 |
| Plugged | SETTLES,W.R. #31W | 42-227-30883 | ENDEAVOR ENGY RES L.P | Injection | 300 | -- | 2,158–2,339 |
| Plugged | SETTLES,W.R. #19W | 42-227-01781 | YOUNGBLOOD, C. S. III | Disposal | 300 | -- | 2,213–2,230 |
| Plugged | ROBERTS, DORA YATES WATERFLOOD #37W | 42-227-10528 | APC OPER PARTNERSHIP | UIC | 300 | -- | 1,300–1,373 |
| Plugged | ROBERTS, DORA #27 | 42-227-00066 | AMERADA HESS CORP | UIC | 300 | -- | 2,328–2,880 |
| Plugged | SETTLES,W.R. #70W | 42-227-31045 | YOUNGBLOOD, C. S. III | Injection | 300 | -- | 2,327–2,359 |
| Cancelled | HYMAN, SARAH #6 | 42-227-00000 | BIG D ENERGY COMPANY | Injection | 300 | -- | 1,250–1,320 |
| Cancelled | BOWEN, ANNA #29 | 42-227-00000 | BIG D ENERGY COMPANY | Injection | 300 | -- | 1,250–1,320 |
| Plugged | DAVIS, JOHN W. #3D | 42-227-20269 | CITATION OIL & GAS CORP | Injection | 300 | -- | 2,765–2,813 |
| Plugged | SETTLES,W.R. #68W | 42-227-31564 | YOUNGBLOOD, C. S. III | Injection | 300 | -- | 2,342–2,420 |
| Plugged | GUITAR TRUST #1 | 42-227-33663 | HIGH MARKS EQUIPMENT COMPANY,INC | Disposal | 300 | -- | 5,748–5,967 |
| Cancelled | ANGUISH, E. W. #4 | 42-227-00000 | BIG D ENERGY COMPANY | Injection | 300 | -- | 1,250–1,320 |
| Cancelled | BOWEN, ANNA #25 | 42-227-00000 | BIG D ENERGY COMPANY | Injection | 300 | -- | 1,250–1,320 |
| Cancelled | WILKINSON #1 | 42-227-33447 | AMR ENGY CORP | Disposal | 300 | -- | 3,172–4,600 |
| Plugged | PATTERSON "B" #1 | 42-227-00816 | AMERICAN PETROFINA CO. OF TEX | UIC | 300 | -- | 3,060–3,091 |
| Plugged | DOUTHIT UNIT #510W | 42-227-01727 | YOUNGBLOOD, C. S. III | Injection | 300 | -- | 1,427–1,440 |
| Plugged | SETTLES -D- #14W | 42-227-33362 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 300 | -- | 1,612–1,790 |
| Plugged | ROBERTS, DORA YATES WATERFLOOD #29W | 42-227-00035 | COLLINS & WARE, INC | UIC | 300 | -- | 1,326–1,367 |
| Plugged | GUITAR CONSOLIDATED #106W | 42-227-31219 | PETROPLEX EQUIPMENT, INC | Injection | 300 | -- | 3,123–3,135 |
| Plugged | ROBERTS, DORA YATES WATERFLOOD #28W | 42-227-00067 | APC OPER PARTNERSHIP | UIC | 300 | -- | 1,305–1,353 |
| Cancelled | ROBERTS, DORA YATES WATERFLOOD #18 | 42-227-00034 | APC OPER PARTNERSHIP | UIC | 300 | -- | 1,372–1,395 |
| Plugged | WRIGHT, G. G. #2 | 42-227-10342 | APC OPER PARTNERSHIP | Disposal | 300 | -- | 3,685–5,500 |
| Plugged | ROBERTS, DORA YATES WATERFLOOD #16W | 42-227-00056 | COLLINS & WARE, INC | UIC | 300 | -- | 1,364–1,398 |
| Cancelled | ROBERTS, DORA YATES WATERFLOOD #17 | 42-227-00057 | AMERADA HESS CORP | UIC | 300 | -- | 1,298–1,369 |
| Plugged | DOUTHIT UNIT #505W | 42-227-01717 | YOUNGBLOOD, C. S. III | Injection | 300 | -- | 1,499–1,520 |
| Cancelled | ROBERTS, DORA #16 W | 42-227-33408 | TEXACO E & P INC | Injection | 300 | -- | 1,300–1,420 |
| Plugged | DOUTHIT UNIT #501W | 42-227-01690 | ENDEAVOR ENGY RES L.P | Injection | 300 | -- | 1,466–1,484 |
| Cancelled | GUITAR A #1 | 42-227-03784 | KEWANEE OIL CO | UIC | 300 | -- | 3,092–3,112 |
| Plugged | PATTERSON, L. S. #4 | 42-227-00828 | TANOS PROD, INC | UIC | 300 | -- | 2,996–3,093 |
| Plugged | ROBERTS, DORA YATES WATERFLOOD #30 | 42-227-00036 | COLLINS & WARE, INC | UIC | 300 | -- | 1,318–1,370 |
| Plugged | DOUTHIT UNIT #204W | 42-227-01710 | ENDEAVOR ENGY RES L.P | Injection | 300 | -- | 1,388–1,406 |
| Plugged | FOSTER, W. L. -A- #1 | 42-227-02726 | RAY, D. L. INC | Injection | 300 | -- | 2,528–2,725 |
| Cancelled | BOWEN, ANNA #19 | 42-227-00000 | BIG D ENERGY COMPANY | Injection | 300 | -- | 1,250–1,320 |
| Plugged | PATTERSON, L. S. #2W | 42-227-00820 | HARTOIL CORPORATION | UIC | 300 | -- | 3,056–3,097 |
| Cancelled | BOWEN, ANNA #16 | 42-227-00000 | BIG D ENERGY COMPANY | Injection | 300 | -- | 1,250–1,320 |
| Inactive | HOOKS #3 | 42-227-10700 | GTG OPER, LLC | Injection | 300 | -- | 3,008–3,198 |
| Plugged | MARTIN, DEWEY #3W | 42-227-02193 | MIDLAND OIL AND GAS, INC | UIC | 300 | -- | 3,133–3,146 |
| Plugged | HOWARD -F- FEE #3 | 42-227-32395 | TEXAS REEXPLORATION OPER LC | Injection | 300 | -- | 8,640–8,844 |
| Plugged | READ -A- #5 | 42-227-32041 | TEXAS REEXPLORATION OPER LC | Injection | 300 | -- | 8,762–8,776 |
| Cancelled | HYMAN, SARAH #16 | 42-227-00000 | BIG D ENERGY COMPANY | Injection | 300 | -- | 1,250–1,320 |
| Plugged | ROBERTS -C- #4W | 42-227-00861 | FINA OIL & CHEMICAL CO | Injection | 300 | -- | 1,750–1,900 |
| Plugged | CHALK, G. O. -D- #7W | 42-227-10068 | CONOCO INC | Injection | 300 | -- | 2,859–3,096 |
| Plugged | GUITAR TRUST ESTATE -F- #12W | 42-227-30737 | OKLAHOMA RB OPER CO | Injection | 285 | -- | 3,146–3,164 |
| Plugged | TEXAS LAND & MORTGAGE CO. #64W | 42-227-31037 | O'RYAN OIL AND GAS | Injection | 250 | -- | 2,558–2,720 |
| Plugged | TEXAS LAND & MORTGAGE CO. #75W | 42-227-32139 | O'RYAN OIL AND GAS | Injection | 250 | -- | 2,531–2,659 |
| Plugged | MM EDWARDS BLACK #4 | 42-227-02988 | SAGA PET. LTD LIABILITY CO OF CO | Injection | 250 | -- | 1,288–1,322 |
| Plugged | TEXAS LAND & MORTGAGE CO. #71W | 42-227-32129 | O'RYAN OIL AND GAS | Injection | 250 | -- | 2,496–2,630 |
| Plugged | ROBERTS, DORA #215YW | 42-227-03996 | TEXACO E & P INC | Injection | 250 | -- | 1,362–1,416 |
| Plugged | TEXAS LAND & MORTGAGE CO. #59W | 42-227-30868 | O'RYAN OIL AND GAS | Injection | 250 | -- | 2,591–2,701 |
| Plugged | CHALK, G. O. #29W | 42-227-30517 | CIMAREX ENGY CO. OF COLORADO | UIC | 250 | -- | 1,390–1,420 |
| Plugged | TEXAS LAND & MORTGAGE CO. #87W | 42-227-32169 | O'RYAN OIL AND GAS | Injection | 250 | -- | 2,665–2,786 |
| Plugged | TEXAS LAND & MORTGAGE CO. #90W | 42-227-32166 | O'RYAN OIL AND GAS | Injection | 250 | -- | 2,652–2,780 |
| Plugged | TEXAS LAND & MORTGAGE CO. #79WX | 42-227-32205 | O'RYAN OIL AND GAS | Injection | 250 | -- | 2,535–2,664 |
| Plugged | TEXAS LAND & MORTGAGE CO. #92W | 42-227-32164 | O'RYAN OIL AND GAS | Injection | 250 | -- | 2,604–2,717 |
| Plugged | TEXAS LAND & MORTGAGE CO. #93W | 42-227-32163 | O'RYAN OIL AND GAS | Injection | 250 | -- | 2,580–2,715 |
| Plugged | TEXAS LAND & MORTGAGE CO. #94W | 42-227-32162 | O'RYAN OIL AND GAS | Injection | 250 | -- | 2,692–2,768 |
| Plugged | TEXAS LAND & MORTGAGE CO. #58W | 42-227-30869 | O'RYAN OIL AND GAS | Injection | 250 | -- | 2,564–2,662 |
| Plugged | TEXAS LAND & MORTGAGE CO. #47W | 42-227-20304 | O'RYAN OIL AND GAS | Injection | 250 | -- | 2,482–2,686 |
| Plugged | TEXAS LAND & MORTGAGE CO. #83W | 42-227-32173 | O'RYAN OIL AND GAS | Injection | 250 | -- | 2,550–2,670 |
| Cancelled | BOWEN, ANNA B. #8NG | 42-227-04123 | TREY SERVICES, INC | Injection | 250 | -- | 1,303–1,329 |
| Plugged | TEXAS LAND & MORTGAGE CO. #65W | 42-227-31038 | O'RYAN OIL AND GAS | Injection | 250 | -- | 2,620–2,738 |
| Plugged | GUITAR TRUST ESTATE -D- #9W | 42-227-30827 | RAM OPER, INC | UIC | 250 | -- | 3,186–3,210 |
| Plugged | TEXAS LAND & MORTGAGE CO. #70W | 42-227-31965 | O'RYAN OIL AND GAS | Injection | 250 | -- | 2,549–2,712 |
| Plugged | TEXAS LAND & MORTGAGE CO. #81W | 42-227-32175 | O'RYAN OIL AND GAS | Injection | 250 | -- | 2,506–2,624 |
| Plugged | REED BROTHERS -A- #4W | 42-227-10007 | CONOCO INC | Injection | 250 | -- | 1,523–1,574 |
| Plugged | SNYDER, D. H. #3D | 42-227-03756 | PERMIAN RES, INC | Disposal | 200 | -- | 2,204–2,212 |
| Cancelled | CLAY, H.R.-MCNALEN #3 | 42-227-01063 | WESTPORT OIL AND GAS CO INC | Injection | 200 | -- | 1,773–1,816 |
| Plugged | HYMAN, SARAH #6W | 42-227-02114 | CONOCO INC | UIC | 200 | -- | 1,525–1,700 |
| Plugged | EASON, S. T. #14D | 42-227-00474 | CONOCO INC | Injection | 200 | -- | 1,273–1,493 |
| Plugged | ROBERTS, DORA, B. D. & E. #273W | 42-227-02389 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 200 | -- | -- |
| Plugged | REEVES #2D | 42-227-30144 | LARIO OIL & GAS CO | Disposal | 200 | -- | 3,350–6,530 |
| Inactive | DAVIS, EMMA F. #3 | 42-227-03134 | EXTEX OPER CO | Injection | 200 | -- | 2,453–2,595 |
| Plugged | DENMAN -A--JONES #1W | 42-227-01587 | CROSS TIMBERS OPER CO | UIC | 200 | -- | 2,616–2,751 |
| Plugged | SHAFER, C. W. #2D | 42-227-10924 | LAKEWOOD OPER, LTD | Disposal | 200 | -- | 2,403–6,500 |
| Plugged | CLAY, H.R.-MCNALEN #1 | 42-227-00944 | CONOCO INC | Injection | 200 | -- | 1,735–2,490 |
| Plugged | DOUTHIT UNIT #110W | 42-227-01726 | YOUNGBLOOD, C. S. III | Injection | 200 | -- | 1,388–1,406 |
| Plugged | DOUTHIT UNIT #116W | 42-227-01733 | YOUNGBLOOD, C. S. III | Injection | 200 | -- | 1,329–1,344 |
| Plugged | DOUTHIT UNIT #511W | 42-227-10143 | STEPHENS, AUTRY C | Injection | 200 | -- | 1,359–1,375 |
| Plugged | DENMAN -A--JONES #10BW | 42-227-00212 | CROSS TIMBERS OPER CO | UIC | 200 | -- | 2,655–2,745 |
| Plugged | ROBERTS, DORA, -E- #4W | 42-227-10767 | MIDLAND RES. OPER. CO., INC | UIC | 200 | -- | 1,449–1,526 |
| Cancelled | DOUTHIT UNIT #2 | 42-227-00000 | HUMBLE OIL & REFINING CO. | UIC | 150 | -- | 1,353–1,387 |
| Plugged | GUFFEE, G., ETAL #2 | 42-227-03188 | STANDARD OIL COMPANY OF TEXAS | UIC | 150 | -- | 7,522–7,524 |
| Plugged | CARPENTER ESTATE #1 | 42-227-32068 | BETTIS, BOYLE & STOVALL | Disposal | 150 | -- | 7,870–7,942 |
| Plugged | TALBOT #2 | 42-227-02471 | RODERICK OIL CO | Injection | 150 | -- | 3,141–3,149 |
| Plugged | EAST VEALMOOR UNIT #54W | 42-227-02915 | YOUNGBLOOD, C. S. III | Disposal | 150 | -- | 7,491–7,540 |
| Cancelled | ODANIEL, O. D. #7 | 42-227-01918 | LEONARD, O. P | UIC | 150 | -- | 2,602–2,700 |
| Plugged | BRANON, LOYD G., ETAL #3 | 42-227-02915 | RUTHERFORD OIL CORP-AMOCO PD CO | Disposal | 150 | -- | 7,491–7,540 |
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.