Oil & Gas Companies

Company NameCompany LocationCompany TypeMost Recent Production
32501Webster Energy, Inc.Oil & Gas OperatorJan 1999
32502Webster JoeOil OperatorApr 1987
32503Webster Oil LLCLeon, KS 67074Oil OperatorSep 2025
32504Wedco Resources CorporationOil & Gas OperatorJul 1989
32505Wedel, DaroldCanton, KS 67428Oil OperatorApr 2002
32506Wedgewood Resources USA IncVancouver, BC V6B1V-9000Oil & Gas OperatorJul 2003
32507Weeks Exploration CompanyHouston, TX 77063Oil & Gas OperatorAug 1995
32508Weeks, VIrginiaHoisington, KS 67544Oil OperatorMar 2002
32509Wefco, Inc.Pampa, TX 79065Oil & Gas OperatorMay 1993
32510Weger Petroleum CorpDallas, TX 75251Oil OperatorJan 1987
32511Wehlu Producers IncEdmond, OK 73083-5278Oil & Gas OperatorSep 2002
32512Wehmeyer, GeraldIndependence, KS 67301Oil OperatorAug 2024
32513Wehunt Oil Company, Inc.Dallas, TX 75376Oil & Gas OperatorNov 2002
32514Weibye, Carolyn S.Houston, TX 77098Oil & Gas OperatorFeb 2026
32515Weigel Oil Company, LLCGorham, KS 67640Oil OperatorSep 2025
32516Weigel V FrancisOil OperatorMar 1994
32517Weigel, V. Francis - Family PartnershipGorham, KS 67640Oil OperatorJul 2004
32518Weil Resources, Inc.Lancaster, NY 14086Oil & Gas OperatorDec 2024
32519Weilert EnterpriOil OperatorSep 1988
32520Weilert MichaelOil OperatorOct 1993
32521Weilert, S.R.Wichita, KS 67216Oil OperatorOct 1998
32522Weimer & FitzhughTulsa, OK 74103-4102Oil & Gas OperatorDec 1993
32523Weinkauf Petroleum, Inc.Tulsa, OK 74136Oil & Gas OperatorDec 2025
32524Weins Horton LSand Springs, OK 74063Oil & Gas OperatorNov 2025
32525Weinstrom PetroleumDevine, TX 78016Oil OperatorFeb 2026
32526Weinsz Oil & Gas IncNorth Canton, OH 44720Oil & Gas OperatorDec 2003
32527Weir Oil Co. Inc.Oil & Gas OperatorDec 2007
32528Weise, Kevin L. And Kathy L.Sinclairville, NY 14782Gas OperatorDec 2024
32529Weiser-Brown Oil CoMagnolia, AR 71754Oil OperatorJan 2025
32530Weiser-Brown Operating CompanyMagnolia, AR 71754Oil & Gas OperatorFeb 2026
32531Weiss Drilling IncJerusalem, OH 43747Oil & Gas OperatorDec 2024
32532Weiss Oil Co.Streator, IL 61364Oil & Gas OperatorDec 1997
32533Wejco, Inc.Rising Star, TX 76471Oil & Gas OperatorFeb 2026
32534Welch Energy LLCDrumright, OK 74030Oil OperatorDec 2025
32535Welch Family TrustAda, OK 74820-9643Oil & Gas OperatorApr 2015
32536Welch Foods Inc A CooperativeNorth East, PA 16428-1209Gas OperatorDec 1998
32537Welch Oil & Gas CompanyParkersburg, WV 26104Oil & Gas OperatorJun 2013
32538Welcome Well Serv. & Boykin BrosAbilene, TX 79604Oil & Gas OperatorApr 1995
32539Weldbank Energy CorpWarren, PA 16365-5114Oil & Gas OperatorDec 2025
32540Welder Exploration & Prod., Inc.San Antonio, TX 78212Oil & Gas OperatorDec 2022
32541Welder Operating, Inc.San Antonio, TX 78205Oil & Gas OperatorMar 2001
32542Welder-Heyer Energy, Inc.San Antonio, TX 78205Oil & Gas OperatorFeb 2001
32543Welderxp LTD.San Antonio, TX 78212Oil & Gas OperatorFeb 2026
32544Weldon CorporationHouston, TX 77056Oil OperatorFeb 2020
32545Welhausen Operating Co., Inc.Beeville, TX 78104Oil & Gas OperatorAug 2003
32546Welhausen Operating Company, LPBeeville, TX 78104Oil & Gas OperatorNov 2016
32547Well Management Services IncOil OperatorDec 2001
32548Well Recycling CompanyOlney, TX 76374Oil OperatorAug 2005
32549Well Renewal IncTulsa, OK 74103-0091Oil OperatorMar 2015
32550Well Tech Oil And Gas, Inc.Wichita, KS 67206Oil OperatorSep 2020
32551Well Water ManagementOil & Gas OperatorNov 2025
32552Well-Co Solutions, LLCBatson, TX 77519Oil OperatorFeb 2026
32553Wellco Energy IncHarrah, OK 73045Oil & Gas OperatorNov 2025
32554Wellco Production LLCPurcell, OK 73080-6833Oil & Gas OperatorNov 2025
32555Wellington Operating CompanyOil & Gas OperatorDec 2025
32556Wellington Securities, Inc.Plano, TX 75093Gas OperatorJul 2014
32557Wellmaster Production Co LLCOil OperatorJul 2015
32558Wells Allen WBarnsdall, OK 74002Oil & Gas OperatorOct 2025
32559Wells Edward KSapulpa, OK 74066-4243Oil & Gas OperatorJun 2004
32560Wells Energy ComOil & Gas OperatorMar 1994
32561Wells Jimme DPonca City, OK 74604Oil OperatorNov 2025
32562Wells Oil CompanGas OperatorSep 1984
32563Wells Oil, LLCGridley, KS 66852Oil OperatorSep 2025
32564Wells Oilfield Services, Inc.Graham, TX 76450Oil & Gas OperatorFeb 2026
32565Wells, Michael E.Springville, NY 14141Gas OperatorDec 2024
32566Wells-BattelsteiOil & Gas OperatorMar 1993
32567Wells-Battelstein O&G, Inc.Gas OperatorDec 1986
32568Wellspring Oil LLCOil OperatorDec 2025
32569Wellstar CorporationNorthglenn, CO 80233Oil & Gas OperatorDec 2025
32570Wellsville Oil COil OperatorDec 1996
32571Wellsville Oil CoWellsville, KS 66092Oil OperatorSep 2000
32572Wellwin DrillingOil & Gas OperatorDec 1994
32573Wellwin Drilling CorporationWellington, KS 67152Oil & Gas OperatorSep 2025
32574Welsh Hills Oil & Gas CoNewark, OH 43055Oil & Gas OperatorDec 1999
32575Wem Joint VentureGillette, WY 82716Oil & Gas OperatorSep 2015
32576Wem Operating, LLCProvo, UT 84604Oil & Gas OperatorDec 2025
32577Wema Natural Res, IncSharon Grove, KY 42280Oil OperatorDec 2021
32578Wen-BeJourdanton, TX 78026Oil & Gas OperatorFeb 2026
32579Wendy Oil CompanyWichita Falls, TX 76307Oil & Gas OperatorFeb 2026
32580Wenert TrichOil & Gas OperatorOct 1988
32581Wenert Trich OilOil & Gas OperatorJul 1990
32582Wenexco, Inc.Streetman, TX 75859Oil & Gas OperatorFeb 2026
32583Wengerd, Noah A.Sherman, NY 14781Gas OperatorDec 2024
32584Wenner Petroleum CorpEnglewood, CO 80111Oil & Gas OperatorDec 1986
32585Wente Exploration IncOklahoma City, OK 73102Gas OperatorOct 2011
32586Wentworth Energy, Inc.Palestine, TX 75801Oil & Gas OperatorJun 2009
32587Wentworth Operating CompanyOklahoma City, OK 73162-1863Oil & Gas OperatorDec 2025
32588Wentworth Production CompanyOil & Gas OperatorAug 1985
32589Werner Oil FarmWarren, PA 16365-3608Oil & Gas OperatorDec 2025
32590Werner Oil, Inc.Borger, TX 79008Oil & Gas OperatorSep 1996
32591Werner Roland LGas OperatorNov 1992
32592Wernette, Louis J.Hondo, TX 78861Oil & Gas OperatorSep 2023
32593Werth Exploration TrustOil OperatorDec 2013
32594Wes Oil & Gas LLCClarks Mills, PA 16114-1912Gas OperatorDec 2025
32595Wes Pro, Inc.Jacksboro, TX 76458Oil OperatorJan 2013
32596Wes-Mor Drilling, Inc.Graham, TX 76450Oil & Gas OperatorFeb 2026
32597Wes-Mor Oil & Gas, Inc.Graham, TX 76450Oil & Gas OperatorApr 1994
32598Wes-Tex Drilling CompanyAbilene, TX 79604Oil & Gas OperatorJan 2000
32599Wes-Tex Oil Co. (I)Bangs, TX 76823Oil & Gas OperatorFeb 2026
32600Wesco Operating IncCasper, WY 82602Oil & Gas OperatorDec 2025