Saltwater Disposal Wells in Winkler County
Complete UIC injection & disposal well inventory from RRC permits, with reported H-10 volumes.
Active Wells
653
Permitted Capacity
3.1M bbl/d
Injected 12mo (thru 2025-06)
176.9M bbl
UIC Permits All Time
2,367
Winkler County produced-water market → capacity trends, top holders, permit velocity
Earthquakes in Winkler County → seismicity & the disposal link, from TexNet
| STATUS | LEASE / WELL | API | OPERATOR | TYPE | PERMITTED BBL/D | INJECTED 12MO | ZONE (FT) |
|---|---|---|---|---|---|---|---|
| Active | EAST KEYSTONE (SAN A HOLT UNIT) #801 | 42-495-32566 | FORMENTERA OPERATIONS LLC | Injection | 1,500 | -- | 3,885–5,225 |
| Active | KEYSTONE CATTLE COMPANY #1 W | 42-495-32010 | FORMENTERA OPERATIONS LLC | Injection | 1,500 | -- | 3,306–3,490 |
| Active | EAST KEYSTONE (SAN A HOLT UNIT) #905 | 42-495-32539 | FORMENTERA OPERATIONS LLC | Injection | 1,500 | -- | 4,310–5,600 |
| Active | EAST KEYSTONE (SAN A HOLT UNIT) #802 | 42-495-32482 | FORMENTERA OPERATIONS LLC | Injection | 1,500 | -- | 3,961–5,219 |
| Active | EAST KEYSTONE (SAN A HOLT UNIT) #812 | 42-495-32468 | FORMENTERA OPERATIONS LLC | Injection | 1,500 | -- | 4,119–5,300 |
| Active | EAST KEYSTONE (SAN A HOLT UNIT) #1305 | 42-495-32346 | FORMENTERA OPERATIONS LLC | Injection | 1,500 | -- | 4,154–5,307 |
| Active | EAST KEYSTONE (SAN A HOLT UNIT) #1304 | 42-495-32272 | FORMENTERA OPERATIONS LLC | Injection | 1,500 | -- | 4,073–5,292 |
| Active | SEALY SMITH FOUNDATION #64W | 42-495-04389 | OCCIDENTAL PERMIAN LTD | Injection | 1,250 | -- | 4,550–5,350 |
| Active | SEALY SMITH FOUNDATION #15W | 42-495-04362 | OCCIDENTAL PERMIAN LTD | Injection | 1,250 | -- | 4,550–5,350 |
| Active | SEALY SMITH FOUNDATION #66W | 42-495-04391 | OCCIDENTAL PERMIAN LTD | Injection | 1,250 | -- | 4,550–5,350 |
| Active | SEALY SMITH FOUNDATION #160W | 42-495-30901 | OCCIDENTAL PERMIAN LTD | Injection | 1,250 | -- | 4,500–5,350 |
| Active | SEALY SMITH FOUNDATION #61W | 42-495-04386 | OCCIDENTAL PERMIAN LTD | Injection | 1,250 | -- | 4,550–5,350 |
| Active | SEALY SMITH FOUNDATION #79W | 42-495-04372 | OCCIDENTAL PERMIAN LTD | Injection | 1,250 | -- | 4,550–5,350 |
| Active | SEALY SMITH FOUNDATION #68W | 42-495-04392 | OCCIDENTAL PERMIAN LTD | Injection | 1,250 | -- | 4,550–5,350 |
| Active | CRENSHAW #4W | 42-495-03185 | 4N AFFAIRS, LLC | Injection | 1,200 | -- | 2,480–3,133 |
| Active | GULF -40-D- #1 | 42-495-10897 | PERIMETER RESOURCE CO | Injection | 1,200 | -- | 3,028–3,076 |
| Active | SEALY SMITH FOUNDATION #69W | 42-495-04365 | OCCIDENTAL PERMIAN LTD | Injection | 1,200 | -- | 4,600–5,250 |
| Active | KEYSTONE CATTLE COMPANY #6H | 42-495-31408 | FORMENTERA OPERATIONS LLC | Injection | 1,200 | -- | 3,901–4,628 |
| Active | KEYSTONE HOLT UNIT #708W | 42-495-00413 | BASIN OIL & GAS OPER, LLC | Injection | 1,200 | -- | 3,600–4,900 |
| Active | HENDRICK, T. G., T-89-J #16W | 42-495-31607 | J & A OIL COMPANY | Injection | 1,200 | -- | 3,002–3,308 |
| Active | OBRIEN, G. W., ETAL #1283W | 42-495-31681 | TWO P PTRS, LLC | Injection | 1,200 | -- | 2,300–3,450 |
| Active | SEALY SMITH FOUNDATION #55W | 42-495-04398 | OCCIDENTAL PERMIAN LTD | Injection | 1,200 | -- | 4,550–5,350 |
| Active | HILL, M. J., ESTATE, ACCOUNT # 5 #33W | 42-495-31294 | HILCORP ENGY CO | Injection | 1,200 | -- | 3,100–3,183 |
| Active | SEALY SMITH FOUNDATION #58W | 42-495-04393 | OCCIDENTAL PERMIAN LTD | Injection | 1,200 | -- | 4,730–5,001 |
| Active | SEALY SMITH FOUNDATION #49W | 42-495-04349 | OCCIDENTAL PERMIAN LTD | Injection | 1,200 | -- | 4,600–5,250 |
| Active | SEALY SMITH FOUNDATION #47W | 42-495-04404 | OCCIDENTAL PERMIAN LTD | Injection | 1,200 | -- | 4,600–5,250 |
| Active | OBRIEN, G. W., ETAL #253W | 42-495-01430 | TWO P PTRS, LLC | Injection | 1,000 | -- | 2,530–2,855 |
| Active | WADDELL #201W | 42-495-01350 | FORMENTERA OPERATIONS LLC | UIC | 1,000 | -- | 8,110–8,117 |
| Active | HILL, M. J., ESTATE, ACCOUNT # 5 #42W | 42-495-31971 | HILCORP ENGY CO | Injection | 1,000 | -- | 3,075–3,250 |
| Active | MITCHELL, G. P., -B- #20W | 42-495-31835 | BASIN OIL & GAS OPER, LLC | Injection | 1,000 | -- | 3,145–3,265 |
| Active | KEYSTONE CATTLE CO. #92W | 42-495-01246 | MINERAL TECHNOLOGIES, INC | UIC | 1,000 | -- | 7,680–7,820 |
| Active | KEYSTONE CATTLE CO. #89W | 42-495-01169 | MINERAL TECHNOLOGIES, INC | UIC | 1,000 | -- | 7,635–7,740 |
| Active | MITCHELL, G. P., -B- #24W | 42-495-31839 | BASIN OIL & GAS OPER, LLC | Injection | 1,000 | -- | 3,120–3,250 |
| Active | MITCHELL, G. P., -B- #23W | 42-495-31837 | BASIN OIL & GAS OPER, LLC | Injection | 1,000 | -- | 3,130–3,250 |
| Active | MITCHELL, G. P., -B- #22W | 42-495-31838 | BASIN OIL & GAS OPER, LLC | Injection | 1,000 | -- | 3,150–3,270 |
| Active | MITCHELL, G. P., -B- #21W | 42-495-31836 | BASIN OIL & GAS OPER, LLC | Injection | 1,000 | -- | 3,165–3,285 |
| Active | WADDELL #199D | 42-495-01348 | FORMENTERA OPERATIONS LLC | UIC | 1,000 | -- | 7,828–7,900 |
| Active | COWDEN, E. W. #21W | 42-495-30463 | HILCORP ENGY CO | UIC | 1,000 | -- | 2,757–3,160 |
| Active | KEYSTONE CATTLE CO. #432 | 42-495-32439 | BCP RES, LLC | Injection | 1,000 | -- | 6,404–7,300 |
| Active | STATE-WALTON A/C 2 #57 | 42-495-10327 | FORMENTERA OPERATIONS LLC | Injection | 1,000 | -- | 3,067–3,267 |
| Active | MITCHELL, G. P., -B- #16W | 42-495-31814 | BASIN OIL & GAS OPER, LLC | Injection | 1,000 | -- | 3,120–3,275 |
| Active | MITCHELL, G. P., -B- #17W | 42-495-31815 | BASIN OIL & GAS OPER, LLC | Injection | 1,000 | -- | 3,095–3,250 |
| Active | HOGG, G. D. #4D | 42-495-05595 | HILCORP ENGY CO | Injection | 1,000 | -- | 3,520–4,900 |
| Active | FERNANDES RANCH #1D | 42-495-31551 | MINERAL TECHNOLOGIES, INC | Injection | 1,000 | -- | 3,360–3,400 |
| Active | SEALY SMITH FOUNDATION #71W | 42-495-04366 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 4,550–5,350 |
| Active | SEALY SMITH FOUNDATION #182AW | 42-495-31225 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 4,550–5,350 |
| Active | HENDRICK, IDA, T-88-G #5 | 42-495-31612 | HILCORP ENGY CO | Injection | 1,000 | -- | 2,400–3,050 |
| Active | EAST KEYSTONE (SAN A HOLT UNIT) #403 | 42-495-32583 | FORMENTERA OPERATIONS LLC | Injection | 1,000 | -- | 3,964–5,175 |
| Active | BROWN-ALTMAN -B- #36W | 42-495-32290 | HILCORP ENGY CO | Injection | 1,000 | -- | 4,748–4,890 |
| Active | OBRIEN, G. W., ETAL #256W | 42-495-01432 | TWO P PTRS, LLC | Injection | 1,000 | -- | 2,550–2,878 |
| Active | YARBROUGH & ALLEN #64W | 42-495-10509 | AGHORN OPER, INC | UIC | 1,000 | -- | 8,413–8,457 |
| Active | BROWN-ALTMAN -B- #32W | 42-495-31480 | HILCORP ENGY CO | Injection | 1,000 | -- | 4,800–4,880 |
| Active | COWDEN, E. W. #22W | 42-495-30464 | HILCORP ENGY CO | UIC | 1,000 | -- | 2,763–3,181 |
| Active | COWDEN, E. W. #24W | 42-495-30462 | HILCORP ENGY CO | UIC | 1,000 | -- | 2,810–3,150 |
| Active | COWDEN, E. W. #26W | 42-495-30467 | HILCORP ENGY CO | UIC | 1,000 | -- | 2,836–3,114 |
| Active | SEALY SMITH FOUNDATION #112W | 42-495-10284 | OCCIDENTAL PERMIAN LTD | Injection | 1,000 | -- | 4,550–5,350 |
| Active | SEALY SMITH FOUNDATION #53W | 42-495-04396 | OCCIDENTAL PERMIAN LTD | Injection | 900 | -- | 4,760–5,240 |
| Active | SEALY SMITH FOUNDATION #34W | 42-495-04364 | OCCIDENTAL PERMIAN LTD | Injection | 900 | -- | 4,750–5,300 |
| Active | SEALY SMITH FOUNDATION #76W | 42-495-04370 | OCCIDENTAL PERMIAN LTD | Injection | 900 | -- | 4,770–5,292 |
| Active | SEALY SMITH FOUNDATION #75W | 42-495-04368 | OCCIDENTAL PERMIAN LTD | Injection | 900 | -- | 4,757–5,897 |
| Active | SEALY SMITH FOUNDATION #43W | 42-495-04401 | OCCIDENTAL PERMIAN LTD | Injection | 900 | -- | 4,760–5,250 |
| Active | OBRIEN, G. W., ETAL #1134W | 42-495-30158 | TWO P PTRS, LLC | Injection | 800 | -- | 2,550–3,160 |
| Active | OBRIEN, G. W., ETAL #1068W | 42-495-20064 | TWO P PTRS, LLC | Injection | 800 | -- | 2,600–3,185 |
| Active | WALTON, J. B. A/C 2 #302W | 42-495-10374 | FORMENTERA OPERATIONS LLC | Injection | 700 | -- | 3,083–3,286 |
| Active | WALTON, J. B. A/C 2 #272W | 42-495-10344 | FORMENTERA OPERATIONS LLC | Injection | 700 | -- | 3,038–3,303 |
| Active | WALTON, J. B. A/C 2 #226W | 42-495-03123 | FORMENTERA OPERATIONS LLC | Injection | 700 | -- | 3,153–3,260 |
| Active | WALTON, J. B. A/C 2 #281W | 42-495-10353 | FORMENTERA OPERATIONS LLC | Injection | 700 | -- | 3,100–3,126 |
| Active | WALTON, J. B. A/C 2 #146W | 42-495-03044 | FORMENTERA OPERATIONS LLC | Injection | 700 | -- | 3,173–3,270 |
| Active | COWDEN 39 UNIT #3901 | 42-495-30107 | BASIN OIL & GAS OPER, LLC | UIC | 650 | -- | 2,357–3,042 |
| Active | HALLEY "A" #10AW | 42-495-04458 | EAGLE CAPITAL PTRS, LLC | Injection | 600 | -- | 2,740–2,868 |
| Active | HALLEY "A" #7AW | 42-495-00780 | EAGLE CAPITAL PTRS, LLC | Injection | 600 | -- | 2,756–2,894 |
| Active | POGO WALTON C #1W | 42-495-00443 | HILCORP ENGY CO | UIC | 600 | -- | 3,222–3,291 |
| Active | CAMPBELL -A- #9W | 42-495-30201 | HILCORP ENGY CO | Injection | 500 | -- | 3,289–3,361 |
| Active | BROWN-ALTMAN AC. 1 #27W | 42-495-33312 | BASIN OIL & GAS OPER, LLC | Injection | 500 | -- | 2,833–3,102 |
| Active | PERKINS, J. J. -B- UPPER #3W | 42-495-01939 | FORMENTERA OPERATIONS LLC | UIC | 500 | -- | 3,200–3,434 |
| Active | DAUGHERTY, LUM #6 | 42-495-05350 | TEAM OPERATING, L.L.C. | UIC | 500 | -- | 2,657–2,920 |
| Active | CACTUS-CONTINENTAL -A- #2D | 42-495-10041 | REO OPER LLC | UIC | 500 | -- | 3,055–3,110 |
| Active | OBRIEN, G. W., ETAL #44AW | 42-495-31267 | TWO P PTRS, LLC | Injection | 500 | -- | 2,700–2,955 |
| Active | OBRIEN, G. W., ETAL #43AW | 42-495-31268 | TWO P PTRS, LLC | Injection | 500 | -- | 2,700–2,900 |
| Active | CLAPP, O. #50 | 42-495-32377 | LDF ENERGY, LLC | Injection | 500 | -- | 2,496–2,697 |
| Active | WADDELL #263W | 42-495-10142 | FORMENTERA OPERATIONS LLC | Injection | 500 | -- | 3,404–3,527 |
| Active | KEYSTONE CATTLE COMPANY #18 C | 42-495-32007 | FORMENTERA OPERATIONS LLC | Injection | 500 | -- | 3,229–3,467 |
| Active | KEYSTONE CATTLE COMPANY #3 W | 42-495-32008 | FORMENTERA OPERATIONS LLC | Injection | 500 | -- | 3,310–3,500 |
| Active | KEYSTONE CATTLE COMPANY #2 W | 42-495-32009 | FORMENTERA OPERATIONS LLC | Injection | 500 | -- | 3,325–3,515 |
| Active | WADDELL #272W | 42-495-10151 | FORMENTERA OPERATIONS LLC | Injection | 500 | -- | 3,450–3,532 |
| Active | WADDELL #290W | 42-495-10166 | FORMENTERA OPERATIONS LLC | Injection | 500 | -- | 3,441–3,536 |
| Active | HALLEY, S. M. #73W | 42-495-04710 | TEAM OPERATING, L.L.C. | Injection | 500 | -- | 2,688–2,905 |
| Active | HALLEY, S. M. #120WI | 42-495-04784 | TEAM OPERATING, L.L.C. | UIC | 450 | -- | 2,687–2,886 |
| Active | HILL, M. J., ESTATE, ACCOUNT # 5 #30W | 42-495-31295 | HILCORP ENGY CO | Injection | 400 | -- | 3,100–3,174 |
| Active | HALLEY -B- #11W | 42-495-00874 | ROY JACKSON ENERGY OPERATING, LL | Injection | 400 | -- | 2,810–2,896 |
| Active | HILL, M. J., ESTATE #34W | 42-495-31292 | HILCORP ENGY CO | Injection | 400 | -- | 3,100–3,227 |
| Active | CLAPP #3W | 42-495-03180 | 4N AFFAIRS, LLC | UIC | 400 | -- | 2,700–3,130 |
| Active | CLAPP #1W | 42-495-03178 | 4N AFFAIRS, LLC | UIC | 400 | -- | 2,702–3,123 |
| Active | WALTON, J. B. A/C 2 #230W | 42-495-03127 | FORMENTERA OPERATIONS LLC | Injection | 400 | -- | 3,133–3,340 |
| Active | WALTON, J. B. A/C 2 #223W | 42-495-03120 | FORMENTERA OPERATIONS LLC | Injection | 400 | -- | 3,086–3,275 |
| Active | MONTEX-WALTON -E- #2W | 42-495-10049 | HILCORP ENGY CO | UIC | 400 | -- | 3,302–3,483 |
| Active | WALTON, J. B. A/C 2 #153W | 42-495-03051 | FORMENTERA OPERATIONS LLC | Injection | 400 | -- | 2,848–3,265 |
| Active | COWDEN, E. W. #31 | 42-495-00509 | HEIFER PRODUCTION COMPANY LLC | Injection | 350 | -- | 2,638–2,856 |
| Active | COWDEN, E. W. #34W | 42-495-06427 | HEIFER PRODUCTION COMPANY LLC | Injection | 350 | -- | 2,634–2,900 |
| Active | COWDEN, E. W. #63 | 42-495-32309 | HEIFER PRODUCTION COMPANY LLC | Injection | 350 | -- | 2,600–2,970 |
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.