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) |
|---|---|---|---|---|---|---|---|
| Active | HEWITT -B- #3WI | 42-227-03709 | JOHNSON OPERATING COMPANY, LLC. | Injection | 400 | -- | 3,182–3,215 |
| Active | CLAY, H. R.-A- #39 | 42-227-10936 | LANDMARK IP, LLC | Injection | 400 | -- | 2,211–2,507 |
| Active | SNYDER -E- #16W | 42-227-33753 | UNITED OIL & SHALE LLC | Injection | 350 | -- | 2,659–2,955 |
| Active | DENMAN, L. C. #10W | 42-227-34209 | NEW HEIGHT ENERGY, LLC | Injection | 350 | -- | 2,437–2,844 |
| Active | SOUTHEAST LUTHER/FUSSELMAN/ UNIT #2801W | 42-227-01968 | TREK RES, INC | Injection | 300 | -- | 9,841–9,854 |
| Active | TXL, B. S. -A- #50W | 42-227-30644 | GRAYROCK ENERGY II, LLC | Injection | 300 | -- | 2,551–2,763 |
| Active | CLAY, H. R., -B- #6W | 42-227-04092 | O'RYAN OIL AND GAS | Injection | 300 | -- | 1,605–1,800 |
| Active | OLUFSEN -A- #2 | 42-227-33101 | JOHNSON OPERATING COMPANY, LLC. | Injection | 200 | -- | 3,138–3,194 |
| Active | OLUFSEN -A- #I 1 | 42-227-33099 | JOHNSON OPERATING COMPANY, LLC. | Injection | 150 | -- | 3,125–3,400 |
| Active | OLUFSEN -A- #3I | 42-227-33098 | JOHNSON OPERATING COMPANY, LLC. | Injection | 150 | -- | 3,125–3,400 |
| Active | OLUFSEN -A- #2I | 42-227-33100 | JOHNSON OPERATING COMPANY, LLC. | Injection | 150 | -- | 3,125–3,400 |
| Active | BARNETT P-S #8 | 42-227-02628 | JOHNSON OPERATING COMPANY, LLC. | UIC | 120 | -- | 3,077–3,111 |
| Active | EDWARDS, M. M.-G- #2 | 42-227-32299 | NEW HEIGHT ENERGY, LLC | Injection | 100 | -- | 2,645–2,701 |
| Active | COLE, DORIS #14D | 42-227-37544 | CITATION OIL & GAS CORP | Disposal | 0 | -- | 9,150–9,850 |
| Active | DENMAN -G- #8 | 42-227-01152 | UNITED OIL & SHALE LLC | Injection | 0 | -- | 2,630 |
| Active | CLAY #12W | 42-227-33532 | GRAYROCK ENERGY II, LLC | Injection | 0 | -- | -- |
| Active | DODGE ESTATE #10W | 42-227-31946 | BASA RES, INC | Injection | 0 | -- | 2,450–2,800 |
| Active | COAHOMA LPG STRG. AREA #1 | 42-227-81733 | ONEOK NGL PIPELINE, L.L.C | UIC | 30,738 | -- | 1,100–1,500 |
| Active | COAHOMA LPG STRG. AREA #2 | 42-227-81734 | ONEOK NGL PIPELINE, L.L.C | UIC | 27,887 | -- | 1,100–1,500 |
| Active | COAHOMA LPG STRG. AREA #3 | 42-227-81735 | ONEOK NGL PIPELINE, L.L.C | UIC | 23,175 | -- | 1,100–1,500 |
| Active | BIG SPRING BRINE #1 | 42-227-38790 | TALL CITY BRINE LLC | UIC | 8,000 | -- | 1,100–1,700 |
| Active | CHALK, G. O.-G- #26W | 42-227-30264 | CITATION OIL & GAS CORP | Injection | 8,000 | -- | 2,673–3,696 |
| Active | MCDREAUX SWD #1D | 42-227-34600 | MCDONNOLD OPER, INC | Disposal | 8,000 | -- | 2,510–4,001 |
| Active | BIG SPRING BRINE #2 | 42-227-42320 | TALL CITY BRINE LLC | UIC | 8,000 | -- | 1,100–1,700 |
| Active | KNOTT BRINE #2 | 42-227-00000 | TALL CITY BRINE LLC | UIC | 8,000 | -- | 2,100–2,500 |
| Active | KNOTT BRINE #1 | 42-227-39542 | TALL CITY BRINE LLC | UIC | 8,000 | -- | 2,100–2,400 |
| Active | ROBERTS, DORA -A- #17D | 42-227-31111 | BASA RES, INC | Disposal | 5,000 | -- | 2,600–2,650 |
| Active | FEE #1004 | 42-227-81729 | ALON USA, LP | UIC | 4,696 | -- | 967–1,236 |
| Active | LOMAX BRINE #1 | 42-227-37625 | DKL WATER GATHERING PERMIAN, LLC | UIC | 4,500 | -- | 1,200–1,900 |
| Active | BADGER #2 | 42-227-39124 | P & K WOODS, LLC | UIC | 4,500 | -- | 1,220–2,000 |
| Active | BADGER #1 | 42-227-39123 | P & K WOODS, LLC | UIC | 4,500 | -- | 1,235–1,743 |
| Active | FEE #1007 | 42-227-30709 | ALON USA, LP | UIC | 4,014 | -- | 959–1,262 |
| Active | FEE #1005 | 42-227-81730 | ALON USA, LP | UIC | 3,360 | -- | 959–1,260 |
| Active | FEE #1001 | 42-227-81726 | ALON USA, LP | UIC | 3,295 | -- | 975–1,210 |
| Active | BIG SPRINGS BRINE STATION #2 | 42-227-81961 | PWS-ES, LLC | UIC | 2,000 | -- | 900–1,150 |
| Active | MURRAY B #12W | 42-227-37139 | BCE-MACH III LLC | Injection | 1,500 | -- | 2,300–4,000 |
| Active | GLASSCOCK, HOWARD W. (G-S) UNIT #126 | 42-227-03519 | BASA RES, INC | Injection | 1,150 | -- | 2,208–2,398 |
| Active | PHILLIPS, HART #45 | 42-227-30467 | BASA RES, INC | Injection | 1,150 | -- | 2,332–2,418 |
| Active | JONES, PERCY #10W | 42-227-10239 | BAYLOR OPER, LLC | Injection | 1,000 | -- | 2,490–2,722 |
| Active | TEXAS LAND & MORTGAGE CO. #11W | 42-227-30420 | BAYLOR OPER, LLC | Injection | 1,000 | -- | 2,624–2,805 |
| Active | TEXAS LAND & MORTGAGE CO. #10W | 42-227-30502 | BAYLOR OPER, LLC | Injection | 1,000 | -- | 2,481–2,823 |
| Active | TEXAS LAND & MORTGAGE CO. #9W | 42-227-30501 | BAYLOR OPER, LLC | Injection | 800 | -- | 2,450–2,850 |
| Active | HYMAN -I- #1WI | 42-227-35190 | STERLING OIL AND GAS LLC | Injection | 800 | -- | 2,150–2,950 |
| Active | HYMAN -H- #1WI | 42-227-35189 | STERLING OIL AND GAS LLC | Injection | 800 | -- | 2,150–2,950 |
| Active | SNYDER, B. S. -E- #2874 | 42-227-35479 | GRAYROCK ENERGY II, LLC | Injection | 800 | -- | 2,550–3,050 |
| Active | JONES, PERCY #19W | 42-227-30887 | BAYLOR OPER, LLC | Injection | 800 | -- | 2,450–2,850 |
| Active | LANE, ROWENA #9D | 42-227-10172 | BAYLOR OPER, LLC | Injection | 800 | -- | 2,450–2,850 |
| Active | HYMAN -E- #11 | 42-227-35225 | STERLING OIL AND GAS LLC | Injection | 800 | -- | 2,150–2,950 |
| Active | JONES, PERCY #17W | 42-227-30715 | BAYLOR OPER, LLC | Injection | 800 | -- | 2,400–2,800 |
| Active | JONES, PERCY #15W | 42-227-10790 | BAYLOR OPER, LLC | Injection | 800 | -- | 2,702–2,752 |
| Active | DORIS CHALK -C- #1D | 42-227-33074 | KEELEY OIL, L.L.C. | Disposal | 800 | -- | 1,600–1,775 |
| Active | GUITAR 23 #1 | 42-227-35730 | HIGH DESERT RESOURCES, L.L.C. | Injection | 750 | -- | 3,136–3,154 |
| Active | PRIOR #1 | 42-227-02691 | EARNEST PRODUCING CORP | Injection | 750 | -- | 3,124–3,166 |
| Active | CHALK, OTIS #56W | 42-227-30482 | SAHARA OPER CO | UIC | 700 | -- | 2,150–2,250 |
| Active | CHALK, OTIS #5W | 42-227-35321 | APC OPER PARTNERSHIP | Injection | 625 | -- | 2,000–3,300 |
| Active | CLAY, H.R. #2D | 42-227-02206 | LANDMARK IP, LLC | UIC | 600 | -- | 1,700–1,805 |
| Active | JONES, PERCY #16W | 42-227-30419 | BAYLOR OPER, LLC | Injection | 600 | -- | 2,659–2,842 |
| Active | BELLNOLIA #11 | 42-227-35876 | NEW HEIGHT ENERGY, LLC | Injection | 600 | -- | 2,375–2,850 |
| Active | CLAY. H.R.-B-AMOCO #2 | 42-227-03236 | LANDMARK IP, LLC | UIC | 500 | -- | 2,295–2,486 |
| Active | CLAY, H. R. -C- #10 | 42-227-10799 | LANDMARK IP, LLC | Injection | 500 | -- | 2,319–2,487 |
| Active | DOUTHITT #4W | 42-227-30024 | GOLDEN SPECIALTIES OIL & GAS | Injection | 500 | -- | 2,196–2,340 |
| Active | SPRAGUE #11W | 42-227-33629 | APV MCCAMEY LLC | Injection | 500 | -- | 1,548–1,858 |
| Active | CLAY, H. R.-MCNALLEN #13W | 42-227-32688 | LANDMARK IP, LLC | Injection | 500 | -- | 1,516–2,739 |
| Active | COLE, THELMA J. #1D | 42-227-03958 | HANKAMER, CURTIS CORP,THE | Disposal | 500 | -- | 2,251–4,400 |
| Active | HYMAN -C- #15 | 42-227-03839 | STERLING OIL AND GAS LLC | Injection | 400 | -- | 1,336–1,342 |
| Active | BOWEN, ANNA B. #2W | 42-227-00151 | STERLING OIL AND GAS LLC | Injection | 300 | -- | 1,301–1,317 |
| Active | HYMAN, SARAH -C- #9 | 42-227-35176 | STERLING OIL AND GAS LLC | Injection | 300 | -- | 1,250–1,320 |
| Active | HYMAN, SARAH -C- #11 | 42-227-35212 | STERLING OIL AND GAS LLC | Injection | 300 | -- | 1,250–1,320 |
| Active | BOWEN, ANNA #15 | 42-227-35178 | STERLING OIL AND GAS LLC | Injection | 300 | -- | 1,250–1,320 |
| Active | ANGUISH, E. W. #1 | 42-227-04116 | VISION OIL AND GAS LLC | Injection | 300 | -- | 1,278–1,283 |
| Active | HYMAN, SARAH #9 | 42-227-35198 | STERLING OIL AND GAS LLC | Injection | 300 | -- | 1,250–1,320 |
| Active | BOWEN, ANNA B. #5 | 42-227-00154 | STERLING OIL AND GAS LLC | Injection | 300 | -- | 1,334–1,350 |
| Active | HYMAN -C- #11 | 42-227-03837 | STERLING OIL AND GAS LLC | Injection | 300 | -- | 1,298–1,306 |
| Active | BOWEN, ANNA B. #1W | 42-227-00150 | STERLING OIL AND GAS LLC | Injection | 250 | -- | 1,317–1,410 |
| Active | BOWEN, ANNA #8 | 42-227-04123 | STERLING OIL AND GAS LLC | Injection | 250 | -- | 1,303–1,329 |
| Active | BOWEN, ANNA #2W | 42-227-04118 | STERLING OIL AND GAS LLC | Injection | 250 | -- | 1,289–1,307 |
| Active | ROBERTS, DORA #1W | 42-227-20091 | GOLDEN SPECIALTIES OIL & GAS | UIC | 200 | -- | 2,144–2,305 |
| Active | DORIS CHALK -B- #1D | 42-227-33350 | KEELEY OIL, L.L.C. | Disposal | 0 | -- | 4,166–4,208 |
| Active | HOOKS #2 | 42-227-10308 | GTG OPER, LLC | Injection | 0 | -- | -- |
| Active | OLUFSEN #3 | 42-227-32976 | JOHNSON OPERATING COMPANY, LLC. | Injection | 0 | -- | 3,072–3,142 |
| Plugged | CRENSHAW #1D | 42-227-33752 | DKL WATER GATHERING PERMIAN, LLC | Disposal | 20,000 | 3.0M | 3,510–4,400 |
| Plugged | EAST VEALMOOR DISPOSL UNIT NO.1 #2 | 42-227-30394 | SURGE OPER, LLC | Injection | 15,000 | 2.0M | 7,820–8,800 |
| Plugged | HYMAN, SARAH #23 W | 42-227-30347 | CITATION OIL & GAS CORP | Injection | 4,000 | 139,387 | 1,200–1,750 |
| Plugged | DODGE, GRANVILLE M., EST. #148W | 42-227-30524 | GRAYROCK ENERGY II, LLC | Injection | 400 | 87,815 | 2,336–2,691 |
| Plugged | DENMAN, L. C. #13W | 42-227-33262 | SHENANDOAH PETRO CORP | Injection | 800 | 78,049 | 2,400–2,800 |
| Plugged | DENMAN -B- #2WI | 42-227-34228 | UNITED OIL & SHALE LLC | Injection | 800 | 41,612 | 2,400–2,950 |
| Plugged | SOUTHEAST LUTHER/FUSSELMAN/ UNIT #3001 | 42-227-01962 | TREK RES, INC | Injection | 2,500 | 19,843 | 9,874–9,900 |
| Plugged | SNYDER, SUSIE B. #2039W | 42-227-35463 | GRAYROCK ENERGY II, LLC | Injection | 800 | 13,646 | 2,500–3,000 |
| Plugged | SNYDER -B- #20W | 42-227-35263 | UNITED OIL & SHALE LLC | Injection | 800 | 9,259 | 2,428–3,214 |
| Plugged | T. X. L. -D- #16 | 42-227-04323 | WALSH & WATTS, INC | UIC | 700 | 5,803 | 2,575–2,900 |
| Plugged | DODGE, G. M. #77W | 42-227-33356 | BCE-MACH III LLC | Injection | 1,000 | 2,789 | 2,400–2,938 |
| Plugged | HERM SWD #1 | 42-227-38051 | FOUNDERS SWD, LLC | Disposal | 30,000 | 2,564 | 3,300–6,000 |
| Plugged | T. X. L. -E- #3 | 42-227-01379 | WALSH & WATTS, INC | Injection | 700 | 1,287 | 2,570–2,900 |
| Plugged | ROBERTS -C- #7W | 42-227-00866 | DOUBLE BARREL OIL LLC | Injection | 1,000 | 1,137 | 1,443–1,497 |
| Plugged | T. X. L. -D- #4 | 42-227-01381 | WALSH & WATTS, INC | Injection | 500 | 154 | 2,525–2,925 |
| Cancelled | MCNEW #1D | 42-227-00000 | MES LENORAH, LLC | Injection | 40,000 | -- | 10,200–11,000 |
| Cancelled | SMITH #2D | 42-227-00000 | MES LENORAH, LLC | Injection | 40,000 | -- | 9,050–11,500 |
| Cancelled | TOP GUN SWD #1SA | 42-227-42769 | DKL WATER GATHERING PERMIAN, LLC | Disposal | 30,000 | -- | 2,970–4,230 |
| Cancelled | BADGER SWD #1SA | 42-227-00000 | DKL WATER GATHERING PERMIAN, LLC | Disposal | 30,000 | -- | 2,960–4,250 |
| Cancelled | LAZY J SWD #1 | 42-227-00000 | GRAVITY WATER MIDSTREAM OP LLC | Disposal | 30,000 | -- | 9,800–10,650 |
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.