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
STATUSLEASE / WELLAPIOPERATORTYPEPERMITTED BBL/DINJECTED 12MOZONE (FT)
ActiveEAST KEYSTONE (SAN A HOLT UNIT) #80142-495-32566FORMENTERA OPERATIONS LLCInjection1,500--3,885–5,225
ActiveKEYSTONE CATTLE COMPANY #1 W42-495-32010FORMENTERA OPERATIONS LLCInjection1,500--3,306–3,490
ActiveEAST KEYSTONE (SAN A HOLT UNIT) #90542-495-32539FORMENTERA OPERATIONS LLCInjection1,500--4,310–5,600
ActiveEAST KEYSTONE (SAN A HOLT UNIT) #80242-495-32482FORMENTERA OPERATIONS LLCInjection1,500--3,961–5,219
ActiveEAST KEYSTONE (SAN A HOLT UNIT) #81242-495-32468FORMENTERA OPERATIONS LLCInjection1,500--4,119–5,300
ActiveEAST KEYSTONE (SAN A HOLT UNIT) #130542-495-32346FORMENTERA OPERATIONS LLCInjection1,500--4,154–5,307
ActiveEAST KEYSTONE (SAN A HOLT UNIT) #130442-495-32272FORMENTERA OPERATIONS LLCInjection1,500--4,073–5,292
ActiveSEALY SMITH FOUNDATION #64W42-495-04389OCCIDENTAL PERMIAN LTDInjection1,250--4,550–5,350
ActiveSEALY SMITH FOUNDATION #15W42-495-04362OCCIDENTAL PERMIAN LTDInjection1,250--4,550–5,350
ActiveSEALY SMITH FOUNDATION #66W42-495-04391OCCIDENTAL PERMIAN LTDInjection1,250--4,550–5,350
ActiveSEALY SMITH FOUNDATION #160W42-495-30901OCCIDENTAL PERMIAN LTDInjection1,250--4,500–5,350
ActiveSEALY SMITH FOUNDATION #61W42-495-04386OCCIDENTAL PERMIAN LTDInjection1,250--4,550–5,350
ActiveSEALY SMITH FOUNDATION #79W42-495-04372OCCIDENTAL PERMIAN LTDInjection1,250--4,550–5,350
ActiveSEALY SMITH FOUNDATION #68W42-495-04392OCCIDENTAL PERMIAN LTDInjection1,250--4,550–5,350
ActiveCRENSHAW #4W42-495-031854N AFFAIRS, LLCInjection1,200--2,480–3,133
ActiveGULF -40-D- #142-495-10897PERIMETER RESOURCE COInjection1,200--3,028–3,076
ActiveSEALY SMITH FOUNDATION #69W42-495-04365OCCIDENTAL PERMIAN LTDInjection1,200--4,600–5,250
ActiveKEYSTONE CATTLE COMPANY #6H42-495-31408FORMENTERA OPERATIONS LLCInjection1,200--3,901–4,628
ActiveKEYSTONE HOLT UNIT #708W42-495-00413BASIN OIL & GAS OPER, LLCInjection1,200--3,600–4,900
ActiveHENDRICK, T. G., T-89-J #16W42-495-31607J & A OIL COMPANYInjection1,200--3,002–3,308
ActiveOBRIEN, G. W., ETAL #1283W42-495-31681TWO P PTRS, LLCInjection1,200--2,300–3,450
ActiveSEALY SMITH FOUNDATION #55W42-495-04398OCCIDENTAL PERMIAN LTDInjection1,200--4,550–5,350
ActiveHILL, M. J., ESTATE, ACCOUNT # 5 #33W42-495-31294HILCORP ENGY COInjection1,200--3,100–3,183
ActiveSEALY SMITH FOUNDATION #58W42-495-04393OCCIDENTAL PERMIAN LTDInjection1,200--4,730–5,001
ActiveSEALY SMITH FOUNDATION #49W42-495-04349OCCIDENTAL PERMIAN LTDInjection1,200--4,600–5,250
ActiveSEALY SMITH FOUNDATION #47W42-495-04404OCCIDENTAL PERMIAN LTDInjection1,200--4,600–5,250
ActiveOBRIEN, G. W., ETAL #253W42-495-01430TWO P PTRS, LLCInjection1,000--2,530–2,855
ActiveWADDELL #201W42-495-01350FORMENTERA OPERATIONS LLCUIC1,000--8,110–8,117
ActiveHILL, M. J., ESTATE, ACCOUNT # 5 #42W42-495-31971HILCORP ENGY COInjection1,000--3,075–3,250
ActiveMITCHELL, G. P., -B- #20W42-495-31835BASIN OIL & GAS OPER, LLCInjection1,000--3,145–3,265
ActiveKEYSTONE CATTLE CO. #92W42-495-01246MINERAL TECHNOLOGIES, INCUIC1,000--7,680–7,820
ActiveKEYSTONE CATTLE CO. #89W42-495-01169MINERAL TECHNOLOGIES, INCUIC1,000--7,635–7,740
ActiveMITCHELL, G. P., -B- #24W42-495-31839BASIN OIL & GAS OPER, LLCInjection1,000--3,120–3,250
ActiveMITCHELL, G. P., -B- #23W42-495-31837BASIN OIL & GAS OPER, LLCInjection1,000--3,130–3,250
ActiveMITCHELL, G. P., -B- #22W42-495-31838BASIN OIL & GAS OPER, LLCInjection1,000--3,150–3,270
ActiveMITCHELL, G. P., -B- #21W42-495-31836BASIN OIL & GAS OPER, LLCInjection1,000--3,165–3,285
ActiveWADDELL #199D42-495-01348FORMENTERA OPERATIONS LLCUIC1,000--7,828–7,900
ActiveCOWDEN, E. W. #21W42-495-30463HILCORP ENGY COUIC1,000--2,757–3,160
ActiveKEYSTONE CATTLE CO. #43242-495-32439BCP RES, LLCInjection1,000--6,404–7,300
ActiveSTATE-WALTON A/C 2 #5742-495-10327FORMENTERA OPERATIONS LLCInjection1,000--3,067–3,267
ActiveMITCHELL, G. P., -B- #16W42-495-31814BASIN OIL & GAS OPER, LLCInjection1,000--3,120–3,275
ActiveMITCHELL, G. P., -B- #17W42-495-31815BASIN OIL & GAS OPER, LLCInjection1,000--3,095–3,250
ActiveHOGG, G. D. #4D42-495-05595HILCORP ENGY COInjection1,000--3,520–4,900
ActiveFERNANDES RANCH #1D42-495-31551MINERAL TECHNOLOGIES, INCInjection1,000--3,360–3,400
ActiveSEALY SMITH FOUNDATION #71W42-495-04366OCCIDENTAL PERMIAN LTDInjection1,000--4,550–5,350
ActiveSEALY SMITH FOUNDATION #182AW42-495-31225OCCIDENTAL PERMIAN LTDInjection1,000--4,550–5,350
ActiveHENDRICK, IDA, T-88-G #542-495-31612HILCORP ENGY COInjection1,000--2,400–3,050
ActiveEAST KEYSTONE (SAN A HOLT UNIT) #40342-495-32583FORMENTERA OPERATIONS LLCInjection1,000--3,964–5,175
ActiveBROWN-ALTMAN -B- #36W42-495-32290HILCORP ENGY COInjection1,000--4,748–4,890
ActiveOBRIEN, G. W., ETAL #256W42-495-01432TWO P PTRS, LLCInjection1,000--2,550–2,878
ActiveYARBROUGH & ALLEN #64W42-495-10509AGHORN OPER, INCUIC1,000--8,413–8,457
ActiveBROWN-ALTMAN -B- #32W42-495-31480HILCORP ENGY COInjection1,000--4,800–4,880
ActiveCOWDEN, E. W. #22W42-495-30464HILCORP ENGY COUIC1,000--2,763–3,181
ActiveCOWDEN, E. W. #24W42-495-30462HILCORP ENGY COUIC1,000--2,810–3,150
ActiveCOWDEN, E. W. #26W42-495-30467HILCORP ENGY COUIC1,000--2,836–3,114
ActiveSEALY SMITH FOUNDATION #112W42-495-10284OCCIDENTAL PERMIAN LTDInjection1,000--4,550–5,350
ActiveSEALY SMITH FOUNDATION #53W42-495-04396OCCIDENTAL PERMIAN LTDInjection900--4,760–5,240
ActiveSEALY SMITH FOUNDATION #34W42-495-04364OCCIDENTAL PERMIAN LTDInjection900--4,750–5,300
ActiveSEALY SMITH FOUNDATION #76W42-495-04370OCCIDENTAL PERMIAN LTDInjection900--4,770–5,292
ActiveSEALY SMITH FOUNDATION #75W42-495-04368OCCIDENTAL PERMIAN LTDInjection900--4,757–5,897
ActiveSEALY SMITH FOUNDATION #43W42-495-04401OCCIDENTAL PERMIAN LTDInjection900--4,760–5,250
ActiveOBRIEN, G. W., ETAL #1134W42-495-30158TWO P PTRS, LLCInjection800--2,550–3,160
ActiveOBRIEN, G. W., ETAL #1068W42-495-20064TWO P PTRS, LLCInjection800--2,600–3,185
ActiveWALTON, J. B. A/C 2 #302W42-495-10374FORMENTERA OPERATIONS LLCInjection700--3,083–3,286
ActiveWALTON, J. B. A/C 2 #272W42-495-10344FORMENTERA OPERATIONS LLCInjection700--3,038–3,303
ActiveWALTON, J. B. A/C 2 #226W42-495-03123FORMENTERA OPERATIONS LLCInjection700--3,153–3,260
ActiveWALTON, J. B. A/C 2 #281W42-495-10353FORMENTERA OPERATIONS LLCInjection700--3,100–3,126
ActiveWALTON, J. B. A/C 2 #146W42-495-03044FORMENTERA OPERATIONS LLCInjection700--3,173–3,270
ActiveCOWDEN 39 UNIT #390142-495-30107BASIN OIL & GAS OPER, LLCUIC650--2,357–3,042
ActiveHALLEY "A" #10AW42-495-04458EAGLE CAPITAL PTRS, LLCInjection600--2,740–2,868
ActiveHALLEY "A" #7AW42-495-00780EAGLE CAPITAL PTRS, LLCInjection600--2,756–2,894
ActivePOGO WALTON C #1W42-495-00443HILCORP ENGY COUIC600--3,222–3,291
ActiveCAMPBELL -A- #9W42-495-30201HILCORP ENGY COInjection500--3,289–3,361
ActiveBROWN-ALTMAN AC. 1 #27W42-495-33312BASIN OIL & GAS OPER, LLCInjection500--2,833–3,102
ActivePERKINS, J. J. -B- UPPER #3W42-495-01939FORMENTERA OPERATIONS LLCUIC500--3,200–3,434
ActiveDAUGHERTY, LUM #642-495-05350TEAM OPERATING, L.L.C.UIC500--2,657–2,920
ActiveCACTUS-CONTINENTAL -A- #2D42-495-10041REO OPER LLCUIC500--3,055–3,110
ActiveOBRIEN, G. W., ETAL #44AW42-495-31267TWO P PTRS, LLCInjection500--2,700–2,955
ActiveOBRIEN, G. W., ETAL #43AW42-495-31268TWO P PTRS, LLCInjection500--2,700–2,900
ActiveCLAPP, O. #5042-495-32377LDF ENERGY, LLCInjection500--2,496–2,697
ActiveWADDELL #263W42-495-10142FORMENTERA OPERATIONS LLCInjection500--3,404–3,527
ActiveKEYSTONE CATTLE COMPANY #18 C42-495-32007FORMENTERA OPERATIONS LLCInjection500--3,229–3,467
ActiveKEYSTONE CATTLE COMPANY #3 W42-495-32008FORMENTERA OPERATIONS LLCInjection500--3,310–3,500
ActiveKEYSTONE CATTLE COMPANY #2 W42-495-32009FORMENTERA OPERATIONS LLCInjection500--3,325–3,515
ActiveWADDELL #272W42-495-10151FORMENTERA OPERATIONS LLCInjection500--3,450–3,532
ActiveWADDELL #290W42-495-10166FORMENTERA OPERATIONS LLCInjection500--3,441–3,536
ActiveHALLEY, S. M. #73W42-495-04710TEAM OPERATING, L.L.C.Injection500--2,688–2,905
ActiveHALLEY, S. M. #120WI42-495-04784TEAM OPERATING, L.L.C.UIC450--2,687–2,886
ActiveHILL, M. J., ESTATE, ACCOUNT # 5 #30W42-495-31295HILCORP ENGY COInjection400--3,100–3,174
ActiveHALLEY -B- #11W42-495-00874ROY JACKSON ENERGY OPERATING, LLInjection400--2,810–2,896
ActiveHILL, M. J., ESTATE #34W42-495-31292HILCORP ENGY COInjection400--3,100–3,227
ActiveCLAPP #3W42-495-031804N AFFAIRS, LLCUIC400--2,700–3,130
ActiveCLAPP #1W42-495-031784N AFFAIRS, LLCUIC400--2,702–3,123
ActiveWALTON, J. B. A/C 2 #230W42-495-03127FORMENTERA OPERATIONS LLCInjection400--3,133–3,340
ActiveWALTON, J. B. A/C 2 #223W42-495-03120FORMENTERA OPERATIONS LLCInjection400--3,086–3,275
ActiveMONTEX-WALTON -E- #2W42-495-10049HILCORP ENGY COUIC400--3,302–3,483
ActiveWALTON, J. B. A/C 2 #153W42-495-03051FORMENTERA OPERATIONS LLCInjection400--2,848–3,265
ActiveCOWDEN, E. W. #3142-495-00509HEIFER PRODUCTION COMPANY LLCInjection350--2,638–2,856
ActiveCOWDEN, E. W. #34W42-495-06427HEIFER PRODUCTION COMPANY LLCInjection350--2,634–2,900
ActiveCOWDEN, E. W. #6342-495-32309HEIFER PRODUCTION COMPANY LLCInjection350--2,600–2,970
page 6 of 24 · 2,367 wells

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.