Saltwater Disposal Wells in Dimmit County
Complete UIC injection & disposal well inventory from RRC permits, with reported H-10 volumes.
Active Wells
171
Permitted Capacity
788,300 bbl/d
Injected 12mo (thru 2025-06)
42.7M bbl
UIC Permits All Time
504
Dimmit County produced-water market → capacity trends, top holders, permit velocity
| STATUS | LEASE / WELL | API | OPERATOR | TYPE | PERMITTED BBL/D | INJECTED 12MO | ZONE (FT) |
|---|---|---|---|---|---|---|---|
| Active | PENA CREEK UNIT #33W | 42-127-30774 | ATLAS OPER LLC | Injection | 300 | 1,335 | 3,140–3,200 |
| Active | SOUTH PENA CREEK UNIT #431 | 42-127-30580 | ATLAS OPER LLC | Injection | 1,000 | 1,059 | 3,182–3,223 |
| Active | SOUTH PENA CREEK UNIT #449 | 42-127-30755 | ATLAS OPER LLC | Injection | 150 | 1,059 | 3,198–3,217 |
| Active | SOUTH PENA CREEK UNIT #451 | 42-127-30799 | ATLAS OPER LLC | Injection | 150 | 1,059 | 3,186–3,208 |
| Active | SOUTH PENA CREEK UNIT #483 | 42-127-30494 | ATLAS OPER LLC | Injection | 150 | 1,059 | 3,250–3,276 |
| Active | SOUTH PENA CREEK UNIT #421 | 42-127-30480 | ATLAS OPER LLC | Injection | 350 | 987 | 3,234–3,350 |
| Active | SOUTH PENA CREEK UNIT #446 | 42-127-30553 | ATLAS OPER LLC | Injection | 250 | 934 | 3,166–3,188 |
| Active | SOUTH PENA CREEK UNIT #422 | 42-127-30481 | ATLAS OPER LLC | Injection | 350 | 924 | 3,198–3,310 |
| Active | PENA CREEK UNIT #8 | 42-127-30645 | ATLAS OPER LLC | Injection | 1,000 | 809 | 3,142–3,206 |
| Active | PENA CREEK UNIT #4W | 42-127-30613 | ATLAS OPER LLC | Injection | 300 | 809 | 3,153–3,224 |
| Active | SOUTH PENA CREEK UNIT #407 | 42-127-30873 | ATLAS OPER LLC | Injection | 250 | 703 | 3,146–3,184 |
| Active | SOUTH PENA CREEK UNIT #406 | 42-127-30874 | ATLAS OPER LLC | Injection | 250 | 703 | 3,162–3,197 |
| Active | SOUTH PENA CREEK UNIT #405 | 42-127-30833 | ATLAS OPER LLC | Injection | 150 | 703 | 3,148–3,186 |
| Active | SOUTH PENA CREEK UNIT #404 | 42-127-30794 | ATLAS OPER LLC | Injection | 150 | 703 | 3,194–3,228 |
| Active | SOUTH PENA CREEK UNIT #492 | 42-127-33015 | ATLAS OPER LLC | Injection | 150 | 703 | 3,154–3,181 |
| Active | PENA CREEK UNIT #47 | 42-127-30849 | ATLAS OPER LLC | Injection | 500 | 675 | 3,140–3,196 |
| Active | PENA CREEK UNIT #203 | 42-127-30698 | ATLAS OPER LLC | Injection | 500 | 675 | 3,268–3,314 |
| Active | PENA CREEK UNIT #201 | 42-127-30666 | ATLAS OPER LLC | Injection | 500 | 675 | 3,241–3,288 |
| Active | PENA CREEK UNIT #204W | 42-127-30768 | ATLAS OPER LLC | Injection | 300 | 675 | 3,262–3,296 |
| Active | EAST PENA CREEK UNIT #39 | 42-127-32786 | ATLAS OPER LLC | Injection | 250 | 666 | 3,307–3,331 |
| Active | SOUTH PENA CREEK UNIT #468 | 42-127-30739 | ATLAS OPER LLC | Injection | 1,000 | 264 | 3,233–3,252 |
| Active | SOUTH PENA CREEK UNIT #482 | 42-127-30495 | ATLAS OPER LLC | Injection | 1,000 | 264 | 3,276–3,300 |
| Active | SOUTH PENA CREEK UNIT #494 | 42-127-33013 | ATLAS OPER LLC | Injection | 350 | 264 | 3,252–3,405 |
| Active | SOUTH PENA CREEK UNIT #464 | 42-127-30497 | ATLAS OPER LLC | Injection | 350 | 264 | 3,193–3,300 |
| Active | SOUTH PENA CREEK UNIT #461 | 42-127-30478 | ATLAS OPER LLC | Injection | 350 | 264 | 3,220–3,330 |
| Active | SOUTH PENA CREEK UNIT #463 | 42-127-30496 | ATLAS OPER LLC | Injection | 250 | 264 | 3,234–3,248 |
| Active | SOUTH PENA CREEK UNIT #486 | 42-127-30552 | ATLAS OPER LLC | Injection | 250 | 264 | 3,268–3,284 |
| Active | SOUTH PENA CREEK UNIT #484 | 42-127-30528 | ATLAS OPER LLC | Injection | 250 | 264 | 3,218–3,247 |
| Active | EAST PENA CREEK UNIT #36 | 42-127-32733 | ATLAS OPER LLC | Injection | 300 | 210 | 3,292–3,312 |
| Active | PENA CREEK UNIT #25 | 42-127-30716 | ATLAS OPER LLC | Injection | 500 | 81 | 3,138–3,196 |
| Active | PENA CREEK UNIT #72 | 42-127-32816 | ATLAS OPER LLC | Injection | 500 | 81 | 3,150–3,415 |
| Active | PENA CREEK UNIT #22W | 42-127-30708 | ATLAS OPER LLC | Injection | 500 | 81 | 3,163–3,280 |
| Active | PENA CREEK UNIT #62 | 42-127-32740 | ATLAS OPER LLC | Injection | 500 | 81 | 3,164–3,425 |
| Active | ASHERTON SWD #1 | 42-127-37128 | TD NATURAL RESOURCES LLC | Disposal | 25,000 | -- | 7,350–11,000 |
| Active | NATALIE SWD #1 | 42-127-34277 | BOSQUE DISPOSAL SYSTEMS, LLC | Injection | 25,000 | -- | 4,000–4,500 |
| Active | DIMMIT SWD #1 | 42-127-39059 | WEEKS ENVIRONMENTAL, LLC | Disposal | 25,000 | -- | 7,850–12,000 |
| Active | MKS SWD #4 | 42-127-35095 | MKS SERVICES, LLC | Disposal | 25,000 | -- | 7,200–8,000 |
| Active | ENGLER SWD #3 | 42-127-37033 | TD NATURAL RESOURCES LLC | Disposal | 25,000 | -- | 8,254–12,000 |
| Active | ASHERTON SWD #2 | 42-127-37166 | TD NATURAL RESOURCES LLC | Injection | 25,000 | -- | 2,431–4,400 |
| Active | STUMBERG 83 SWD #4 | 42-127-38104 | CHOYA OPER, LLC | Disposal | 20,000 | -- | 8,600–9,975 |
| Active | STONEGATE RANCH SWD #1 | 42-127-36624 | VERMILLION PROD, INC | Disposal | 20,000 | -- | 7,750–8,460 |
| Active | FROST NATIONAL BANK #1 | 42-127-32957 | TEXXCO ENERGY SERVICES INC | Injection | 10,000 | -- | 3,000–4,000 |
| Active | MCARTY #1 | 42-127-32881 | 2 D OIL & GAS LLC | Injection | 10,000 | -- | 3,880–4,700 |
| Active | COTULLA #5797 | 42-127-32061 | LEWIS PETRO PROPERTIES, INC | Injection | 10,000 | -- | 5,124–5,550 |
| Active | ROBERTSON, K.E. #1 | 42-127-33011 | TRINITY OPER (USG), LLC | Disposal | 4,000 | -- | 4,350–4,600 |
| Active | BIG WELLS /SAN MIGUEL/ UNIT #1911W | 42-127-32357 | FLINT OAK ENGY, LLC | Injection | 2,000 | -- | 5,433–5,562 |
| Active | GATES RANCH #3224 | 42-127-31680 | LEWIS PETRO PROPERTIES, INC | Injection | 2,000 | -- | 5,124–5,142 |
| Active | BIG WELLS /SAN MIGUEL/ UNIT #2040 | 42-127-32410 | FLINT OAK ENGY, LLC | Injection | 1,500 | -- | 5,380–5,397 |
| Active | ELAINE FIELD /SAN MIGUEL/ UNIT #86 | 42-127-31827 | WHITE MARLIN OPER CO, LLC | Injection | 1,500 | -- | 4,441–4,455 |
| Active | BIG WELLS /SAN MIGUEL/ UNIT #4701 | 42-127-30029 | FLINT OAK ENGY, LLC | Injection | 1,200 | -- | 5,371–5,414 |
| Active | PENA CREEK UNIT #14 | 42-127-30669 | ATLAS OPER LLC | Injection | 1,000 | -- | 3,146–3,202 |
| Active | BIG WELLS LO. SAN MIGUEL UNIT #30W | 42-127-30352 | FLINT OAK ENGY, LLC | Injection | 1,000 | -- | 5,754–5,767 |
| Active | BIG WELLS LO. SAN MIGUEL UNIT #12W | 42-127-30282 | FLINT OAK ENGY, LLC | Injection | 1,000 | -- | 5,792–5,802 |
| Active | BIG WELLS LO. SAN MIGUEL UNIT #6W | 42-127-30239 | FLINT OAK ENGY, LLC | Injection | 1,000 | -- | 5,713–5,723 |
| Active | SOUTH PENA CREEK UNIT #411 | 42-127-30582 | ATLAS OPER LLC | Injection | 1,000 | -- | 3,164–3,209 |
| Active | SOUTH PENA CREEK UNIT #403 | 42-127-30771 | ATLAS OPER LLC | Injection | 1,000 | -- | 3,170–3,204 |
| Active | PENA CREEK UNIT #302 | 42-127-32273 | ATLAS OPER LLC | Injection | 1,000 | -- | 2,161–2,611 |
| Active | BIG WELLS /SAN MIGUEL/ UNIT #3503 | 42-127-30202 | FLINT OAK ENGY, LLC | Injection | 1,000 | -- | 5,450–5,556 |
| Active | ELAINE FIELD /SAN MIGUEL/ UNIT #54 | 42-127-30736 | WHITE MARLIN OPER CO, LLC | Injection | 600 | -- | 4,514–4,599 |
| Active | ELAINE FIELD /SAN MIGUEL/ UNIT #52 | 42-127-30727 | WHITE MARLIN OPER CO, LLC | Injection | 600 | -- | 4,523–4,546 |
| Active | PENA CREEK UNIT #38 | 42-127-30803 | ATLAS OPER LLC | Disposal | 600 | -- | 2,148–2,543 |
| Active | EAST PENA CREEK UNIT #2 | 42-127-30402 | ATLAS OPER LLC | Disposal | 500 | -- | 2,574–2,640 |
| Active | BIG WELLS /SAN MIGUEL/ UNIT #3137 | 42-127-32179 | FLINT OAK ENGY, LLC | Injection | 500 | -- | 5,457–5,492 |
| Active | SOUTH PENA CREEK UNIT #500 | 42-127-33183 | ATLAS OPER LLC | Injection | 350 | -- | 2,903–3,410 |
| Active | SOUTH PENA CREEK UNIT #436 | 42-127-32727 | ATLAS OPER LLC | Injection | 350 | -- | 3,148–3,405 |
| Active | SOUTH PENA CREEK UNIT #467 | 42-127-30592 | ATLAS OPER LLC | Injection | 250 | -- | 3,295–3,315 |
| Active | PENA CREEK UNIT #13 | 42-127-30667 | ATLAS OPER LLC | Injection | 150 | -- | 3,204–3,288 |
| Active | SOUTH PENA CREEK UNIT #493 | 42-127-33014 | ATLAS OPER LLC | Injection | 150 | -- | 3,140–3,184 |
| Active | SOUTH PENA CREEK UNIT #427 | 42-127-30542 | ATLAS OPER LLC | Injection | 350 | -- | 3,175–3,290 |
| Active | PENA CREEK UNIT #126 | 42-127-32818 | ATLAS OPER LLC | Injection | 250 | -- | 3,230–3,282 |
| Active | PENA CREEK UNIT #63 | 42-127-32750 | ATLAS OPER LLC | Injection | 150 | -- | 3,164–3,241 |
| Plugged | BIG WELLS /SAN MIGUEL/ UNIT #1912 | 42-127-31578 | FLINT OAK ENGY, LLC | Injection | 2,000 | 56,122 | 5,430–5,490 |
| Plugged | BIG WELLS /SAN MIGUEL/ UNIT #5457 | 42-127-32595 | FLINT OAK ENGY, LLC | Injection | 1,500 | 22,425 | 5,486–5,526 |
| Plugged | EAST PENA CREEK UNIT #17 | 42-127-30620 | FLINT OAK ENGY, LLC | Injection | 250 | 10,856 | 3,336–3,359 |
| Plugged | EAST PENA CREEK UNIT #33 | 42-127-30927 | FLINT OAK ENGY, LLC | Injection | 300 | 10,793 | 3,276–3,308 |
| Plugged | PENA CREEK UNIT #19 | 42-127-30701 | ATLAS OPER LLC | Injection | 500 | 1,819 | 3,243–3,291 |
| Plugged | SOUTH PENA CREEK UNIT #425 | 42-127-30525 | ATLAS OPER LLC | Injection | 150 | 1,059 | 3,202–3,232 |
| Plugged | H. E. STUMBERG, JR. #2 | 42-127-36193 | CHOYA OPER, LLC | Disposal | 30,000 | -- | 8,600–9,975 |
| Inactive | MKS SWD #3 | 42-127-35094 | MKS SERVICES, LLC | Disposal | 25,000 | -- | 7,200–8,000 |
| Plugged | COTULLA #5788 | 42-127-32060 | LEWIS PETRO PROPERTIES, INC | Injection | 10,000 | -- | 5,122–5,550 |
| Plugged | EAST PENA CREEK UNIT #16 | 42-127-30619 | FLINT OAK ENGY, LLC | Injection | 250 | -- | 3,305–3,313 |
| Cancelled | TE BIG WELLS SWD #2 | 42-127-00000 | CWR MANAGMENT LLC | Disposal | 25,000 | -- | 7,500–8,800 |
| Cancelled | ASHERTON SWD #2 | 42-127-00000 | CLEAR WATER RESOURCES LLC | Disposal | 25,000 | -- | 7,100–8,800 |
| Cancelled | CATARINA SWD #2 | 42-127-33858 | HECKMANN WATER RES(CVR)INC | Disposal | 25,000 | -- | 8,000–9,500 |
| Cancelled | OWEN 1 #1 | 42-127-34555 | BOSQUE DISPOSAL SYSTEMS, LLC | Disposal | 25,000 | -- | 2,752–4,650 |
| Cancelled | QUAILEO #2 | 42-127-00000 | EQUIPMENT TRANSPORT, LLC | Disposal | 25,000 | -- | 6,500–9,000 |
| Cancelled | EAGLE FORD WATER & #1 | 42-127-00000 | EAGLE FORD WATER AND DISPOSL LLC | Disposal | 25,000 | -- | 7,700–10,700 |
| Cancelled | ASHERTON SWD #1 | 42-127-00000 | CLEAR WATER RESOURCES LLC | Disposal | 25,000 | -- | 7,100–8,800 |
| Cancelled | ASHERTON SWD #1 | 42-127-37614 | EAGLE FORD WATER AND DISPOSL LLC | Disposal | 25,000 | -- | 7,690–12,000 |
| Cancelled | CARRIZO SPRINGS SWD #1 | 42-127-00000 | KEY ENGY SERVICES, LLC | Injection | 25,000 | -- | 2,500–3,100 |
| Cancelled | ASHERTON SWD #2 | 42-127-00000 | FORMOR ENERGY, LLC | Disposal | 25,000 | -- | 7,235–9,000 |
| Plugged | CATARINA SWD #1 | 42-127-33840 | HECKMANN WATER RES(CVR)INC | Injection | 25,000 | -- | 4,020–4,500 |
| Cancelled | ENGLER SWD #2 | 42-127-00000 | BRIDGER ENVIRONMENTAL, LLC | Disposal | 25,000 | -- | 8,254–12,000 |
| Cancelled | BROWN #2 | 42-127-00000 | DIMMIT COUNTY SWD, LLC | Injection | 25,000 | -- | 4,000–4,400 |
| Cancelled | ASHERTON SWD #2 | 42-127-33993 | PNC ENVIRONMENTAL LLC | Disposal | 25,000 | -- | 7,050–9,500 |
| Cancelled | T E BIG WELLS SWD #1 | 42-127-00000 | CWR MANAGMENT LLC | Disposal | 25,000 | -- | 4,550–4,900 |
| Cancelled | ASHERTON SWD #1 | 42-127-00000 | FORMOR ENERGY, LLC | Injection | 25,000 | -- | 3,050–3,900 |
| Plugged | MORGAN ET AL #1 | 42-127-31782 | KYPO EAGLE ONE SERVICES, LLC | Injection | 25,000 | -- | 2,790–3,200 |
| Cancelled | CARLA SWD #2 | 42-127-00000 | CHOYA OPER, LLC | Disposal | 25,000 | -- | 8,000–9,500 |
| Plugged | BROWN #1 | 42-127-34530 | DIMMIT COUNTY SWD, LLC | Injection | 25,000 | -- | 4,000–4,400 |
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.