Oil & Gas Companies

Company NameCompany LocationCompany TypeMost Recent Production
31101Westland Oil Development Corp.Conroe, TX 77305Oil & Gas OperatorMar 2008
31102Westlands Resources CorporationMonrovia, CA 91016Oil & Gas OperatorApr 2026
31103Westmore DrillinOil & Gas OperatorOct 1995
31104Westmore Drilling Company, Inc.Lawrence, KS 66047Oil & Gas OperatorDec 2019
31105Westmoreland Gas, LLCOil & Gas OperatorDec 2021
31106Westoil LLCAustin, TX 78747Oil & Gas OperatorApr 2026
31107Weston Management & Operations GroupCentreville, MD 21617Oil OperatorMay 1997
31108Westover Production Co., LLCKermit, TX 79745Oil & Gas OperatorApr 2026
31109Westpark Petroleum, Inc.Austin, TX 78755Oil & Gas OperatorApr 2026
31110Westphal Oil & Gas IncFort Smith, AR 72901-2199Oil & Gas OperatorFeb 2015
31111Westport Oil & Gas Company LPThe Woodlands, TX 77380Oil & Gas OperatorFeb 2007
31112Westport Oil And Gas Company IncDenver, CO 80202Oil & Gas OperatorFeb 2002
31113Westport Oil ComOil OperatorFeb 1994
31114Westport PetroleOil OperatorFeb 1985
31115Westridge Oil & Gas PropertiesMineral Wells, TX 76068Oil & Gas OperatorApr 2026
31116Westshore Operating IncNaples, FL 34109-0549Oil & Gas OperatorDec 2011
31117Westside Energy Op. Co., LPOklahoma City, OK 73142Oil & Gas OperatorJun 2008
31118Westside Farming Co. Inc.Gas OperatorDec 1995
31119Westside Wells IncAltus, OK 73521Oil & Gas OperatorNov 2020
31120Weststar Exploration CoHouston, TX 77027Oil & Gas OperatorJan 2026
31121Weststar Oil & Gas IncEdmond, OK 73013Oil & Gas OperatorJan 2026
31122Weststar Operating CompanySanta Anna, TX 76878Oil & Gas OperatorMar 2015
31123Weststar ResourcOil OperatorSep 1992
31124Westwin Energy I, LPMidland, TX 79701Oil & Gas OperatorAug 2003
31125Westwind Exploration CompanyOklahoma City, OK 73123Oil & Gas OperatorOct 1998
31126Westwood Energy, Inc.Abilene, TX 79608Oil & Gas OperatorMay 2013
31127Wetwick DRLG. & Prod.Carlsbad, TX 76934Oil OperatorApr 2026
31128Wetzel Oil CompanyAustin, TX 78738Oil & Gas OperatorMay 2007
31129Wetzel Producing CompanyDuncan, OK 73533-4602Oil & Gas OperatorDec 2025
31130Weva Oil Corp.Oil & Gas OperatorNov 2019
31131Wexpro CompanyRock Springs, WY 82902-0458Oil & Gas OperatorJan 2026
31132Wexpro Development CompanySalt Lake City, UT 84111Oil & Gas OperatorJan 2026
31133Wexpro II CompanySalt Lake City, UT 84111Oil & Gas OperatorJan 2026
31134Weyerhaeuser CompanyCrossett, AR 71635Oil & Gas OperatorSep 1994
31135WF Company, LTD.Midland, TX 79705Oil & Gas OperatorOct 1995
31136WF Operating LLCBartlesville, OK 74006Oil OperatorMay 2023
31137WFMMS, Inc.Batson, TX 77519Oil & Gas OperatorApr 2026
31138WFW Production Company, Inc.Muenster, TX 76252Oil & Gas OperatorApr 2026
31139WG Oil & Gas LLCOkmulgee, OK 74447-7862Oil & Gas OperatorDec 2022
31140WG Oil, LLCWichita Falls, TX 76308Oil OperatorApr 2026
31141WG Operating, Inc.Tulsa, OK 74153Oil & Gas OperatorMay 2012
31142WGM Gas Co IncCreekside, PA 15732-8500Oil & Gas OperatorDec 2025
31143Wgo Resources, LLCOil & Gas OperatorFeb 2026
31144WGP-KHC, LLCHouston, TX 77002Oil OperatorMay 2017
31145WGR, Inc.Houston, TX 77046Gas OperatorJul 2007
31146Wgsi Enterprise LLCCarrizo SPGS, TX 78834Oil & Gas OperatorNov 2025
31147Wharton Oil Co.Vernon, TX 76384Oil & Gas OperatorDec 2000
31148Whatley, O. B.Kilgore, TX 75662Oil & Gas OperatorJun 1993
31149Whatley, O.B. Oil Company, Inc.Bivins, TX 75555Oil & Gas OperatorApr 2026
31150WHC Oper LLCCommodore, PA 15729-9109Gas OperatorDec 2025
31151Wheat, Buck Resources, Inc.Eastland, TX 76448Oil & Gas OperatorDec 2009
31152Wheatbelt InvestOil OperatorMar 1991
31153Wheatland Oil &Oil & Gas OperatorAug 1984
31154Wheatland Oil IncEnid, OK 73702-1032Oil & Gas OperatorMar 2015
31155Wheeler & Hanlin MFG Co IncTulsa, OK 74148Oil OperatorJun 1998
31156Wheeler Energy Co.Tulsa, OK 74101Oil & Gas OperatorDec 2025
31157Wheeler Energy, LLCTulsa, OK 74101Oil & Gas OperatorApr 2026
31158Wheeler Michael DNewark, OH 43055Oil & Gas OperatorDec 2025
31159Wheeler Oil & Gas IncTulsa, OK 74103-4293Oil & Gas OperatorJan 2007
31160Wheeler Oil Co. (A)Amarillo, TX 79114Gas OperatorApr 2001
31161Wheeler Oil CompanySperry, OK 74073-9417Oil & Gas OperatorDec 2025
31162Wheeler Oil, LTDIsonville, KY 41149Oil & Gas OperatorDec 2023
31163Wheeler Operating CorporationFort Worth, TX 76109Oil & Gas OperatorApr 2026
31164Wheeler Richard JrOklahoma City, OK 73112-8857Oil & Gas OperatorMar 2005
31165Whelan Brothers, Inc.Oil City, LA 71061Oil & Gas OperatorMay 2015
31166Wheless Drilling CompanyOil & Gas OperatorDec 1989
31167Wheless Drilling Company Et AlOil & Gas OperatorDec 1989
31168Wheless DRLG Co &R.M.BergsteinOil OperatorMay 1986
31169Wheless Industries, Inc.Shreveport, LA 71101-5301Oil & Gas OperatorSep 2002
31170Wheless Industries-Pelto OilOil & Gas OperatorDec 1989
31171Whidbey Resources IncHudson, OH 44236Oil & Gas OperatorDec 2016
31172Whilton Brooks AWarren, PA 16365-8410Oil & Gas OperatorDec 2024
31173Whiskey Bay Oil CompanyOil & Gas OperatorMay 1990
31174Whiskey River Oil & Gas LLCDallas, TX 75230Oil & Gas OperatorApr 2024
31175Whisler Enterprise CompanyErie, CO 80516Oil & Gas OperatorFeb 2026
31176Whitacre Enterprises IncGraysville, OH 45734Oil & Gas OperatorDec 2021
31177Whitaker Companies, Inc.Humboldt, KS 66748Oil & Gas OperatorApr 2025
31178Whitaker Energy IncHumble, TX 77346-1798Oil & Gas OperatorJan 2026
31179Whitaker EnterprOil OperatorOct 1992
31180Whitaker HaroldOil OperatorAug 1990
31181Whitaker Properties, L. P.Carthage, TX 75633Oil & Gas OperatorSep 1997
31182Whitaker RaymondPaul Valley, OK 73075-1041Oil & Gas OperatorMay 2007
31183Whitaker, JerrySunset, TX 76270Oil & Gas OperatorMay 2022
31184Whitco Operating CompanyDuncan, OK 73534-1936Oil & Gas OperatorOct 2009
31185Whitco Petroleum, LPLeoti, KS 67861Oil & Gas OperatorDec 2025
31186Whitdale IncCushing, OK 74023Oil & Gas OperatorAug 2023
31187White & Bancroft Et AlOil OperatorJan 1996
31188White & Ellis DROil & Gas OperatorAug 1995
31189White & Ellis Drilling, Inc.Wichita, KS 67206Oil & Gas OperatorDec 2025
31190White Alton L TrustNowata, OK 74048Oil & Gas OperatorAug 2013
31191White Brothers Investment IncDallas, TX 75201Oil & Gas OperatorApr 2014
31192White Buffalo Petroleum CoBethany, OK 73008-3104Oil & Gas OperatorJun 2007
31193White Butte Oil Operations, LLCOil & Gas OperatorFeb 2026
31194White Clarence ALawton, OK 73505-4927Oil & Gas OperatorDec 2025
31195White Contracting Co., Inc.Oil OperatorJan 1991
31196White Creek EnergyThree Rivers, TX 78071Oil & Gas OperatorApr 2026
31197White Deer Production Co. Inc.Oil OperatorJan 1999
31198White Eagle ResoOil OperatorDec 1996
31199White Eagle Resources Corp.Taos, NM 87571Oil & Gas OperatorJun 2016
31200White Energy IncBerlin Center, OH 44401Oil & Gas OperatorDec 2016