Oil & Gas Companies

Company NameCompany LocationCompany TypeMost Recent Production
801Altex Resources, Inc.Carney, OK 74832Oil & Gas OperatorMar 2015
802Altex Resources, Inc. (A Texas Corp.)FT. Worth, TX 76107Oil OperatorApr 1997
803Altheirs Oil, Inc.Corning, OH 43730Oil & Gas OperatorDec 2024
804Altier Brothers IncCorning, OH 43730Oil & Gas OperatorDec 2024
805Altier Petroleum IncCorning, OH 43730Oil & Gas OperatorDec 2024
806Altman Energy, Inc.Tulsa, OK 74114Oil & Gas OperatorAug 2025
807Alto Minerals, Inc.Midland, TX 79708Oil & Gas OperatorApr 2019
808Alton Oil LLCWinfield, KS 67156Oil & Gas OperatorApr 2025
809Altos Petroleum Serv IncBristolville, OH 44402Oil & Gas OperatorDec 1992
810Altura Energy LTD.Houston, TX 77210Oil & Gas OperatorApr 2000
811Alturas Energy, LLCSidney, MT 59270Oil OperatorMar 2022
812Altus Exploration CompanyDenver, CO 80202Oil & Gas OperatorJul 1984
813Alumni Oil LLCPlano, TX 75024Oil OperatorAug 2025
814Alumni Petroleum And Resource Management CorpOil & Gas OperatorMar 1988
815Alva J. DixonOil & Gas OperatorAug 1991
816Alvarado 2014 LLCHouston, TX 77027Oil & Gas OperatorAug 2025
817Alvin & Roger WilsonOil OperatorDec 2007
818Alvin Wilson, Et AlOil OperatorMay 1991
819Alyaha Energy, LLCDumas, TX 79029Oil & Gas OperatorAug 2025
820Alyana Energy CorporationHouston, TX 77227Oil & Gas OperatorApr 1995
821Alyndson Oil & Gas Inc.Alice, TX 78333Oil & Gas OperatorJun 2000
822Am-Tek Oil IncSpokane, WA 99201Oil & Gas OperatorDec 2023
823Am-West Petroleum IncUpton, WY 82730Oil & Gas OperatorSep 2015
824Amac Energy, L.L.C.The Woodlands, TX 77381Oil & Gas OperatorAug 2025
825Amac IncNewark, OH 43055Oil & Gas OperatorDec 1989
826Amalgamated Bonanza Petr. LTD.Oil & Gas OperatorApr 1980
827Amalgamated Sludge NM, LLCDallas, TX 75208Gas OperatorMay 2025
828Amarex IncOil & Gas OperatorDec 1996
829Amarex IncorporaOil OperatorFeb 1985
830Amarillo Exploration, Inc.Dallas, TX 75360Oil & Gas OperatorAug 2025
831Amarillo Natural Gas, Inc.Amarillo, TX 79119Gas OperatorJul 1996
832Amarillo Oil CompanyOil & Gas OperatorAug 1980
833Amaroq Resources, LLCGas OperatorJun 2025
834Amata Oils IncOil OperatorDec 2015
835Amax Oil & Gas IncFort Worth, TX 76107Oil & Gas OperatorNov 2014
836Amax Petroleum COil & Gas OperatorAug 1986
837Amax Petroleum CorporationHouston, TX 77042Oil & Gas OperatorDec 2012
838Amax Petroluem Corp.Oil & Gas OperatorNov 1983
839Amazon Exploration LLCOil OperatorApr 2016
840Amazon Royalties, Inc.Fulshear, TX 77441Oil & Gas OperatorAug 2025
841Ambassador Oil Company, LLCAbilene, TX 79604Oil & Gas OperatorAug 2025
842Ambassador Petroleum, Inc.Katy, TX 77494Oil & Gas OperatorAug 2025
843Amber Oil CompanOil OperatorAug 1995
844Amberex CorporationDenver, CO 80237Oil & Gas OperatorSep 1984
845Amble Petroleum Co., Inc.Tuscola, TX 79562Oil OperatorAug 2025
846Ambra Oil & Gas CompanyRangely, CO 81648Oil & Gas OperatorJul 2006
847Ambrit Energy CorporationGarland, TX 75044Oil & Gas OperatorJun 2003
848Ambrotra Energy LLCMedicine Lodge, KS 67104Oil OperatorMar 2025
849Amcole Energy CorporationDallas, TX 75231Oil & Gas OperatorAug 2000
850Amcon ResourcesOklahoma City, OK 73102Gas OperatorJul 2000
851Amcon Resources, Inc.Oklahoma City, OK 73101Gas OperatorJun 2016
852Amedan Resources, Inc.Chickasha, OK 73023Oil & Gas OperatorMar 2008
853Amelia Exploration LLCMarble Falls, TX 78654Oil OperatorAug 2025
854Amen Oil LLCGraham, TX 76450Oil & Gas OperatorAug 2025
855Amend Energy CompanyHouston, TX 77227Oil & Gas OperatorApr 2002
856Amer Energy Develop IncColumbus, OH 43220Oil & Gas OperatorDec 1989
857Amer Exploration CoPlymouth Meeting, PA 19462-1640Oil & Gas OperatorDec 2008
858Amer Natural Resources LLCRural Valley, PA 16249-0306Oil & Gas OperatorDec 2018
859Amer Oil & Gas LLCMT Morris, PA 15349Oil & Gas OperatorMay 2025
860Amer-Tex Energy IncOklahoma City, OK 73116-9037Oil & Gas OperatorFeb 2012
861Amer. Intl. Petroleum Corp.Oil & Gas OperatorDec 1990
862Amerac Energy CorporationTulsa, OK 74136Oil & Gas OperatorJun 2013
863Amerada Hess Corp-PlacidGas OperatorSep 1990
864Amerada Hess Corp. Unit OperatorOil & Gas OperatorDec 1986
865Amerada Hess CorporationHouston, TX 77252Oil & Gas OperatorAug 2013
866Amerada Hess-Ethyl CorporationOil & Gas OperatorSep 1990
867Ameredev New Mexico, LLCDallas, TX 75240Oil & Gas OperatorDec 2024
868Ameredev Operating, LLCAustin, TX 78746Oil & Gas OperatorAug 2025
869Amerex CorporationEdmond, OK 73013-1044Oil & Gas OperatorApr 2020
870American B. C. ResourcesOil & Gas OperatorOct 1985
871American Barter Petroleum Inc.Oil & Gas OperatorJun 1993
872American Capital CorporationSan Marcos, CA 92069Oil & Gas OperatorSep 2014
873American Cascade Energy, Inc.Barker, TX 77413Oil & Gas OperatorAug 2025
874American Casing Crews, Inc.Oil OperatorDec 1979
875American Coastal Energy, Inc.Houston, TX 77225Oil & Gas OperatorMay 2008
876American Cometra, Inc.Fort Worth, TX 76102Oil & Gas OperatorMar 2008
877American Delta CorporationPortland, TX 78374Oil & Gas OperatorJun 2013
878American Domestic MGMT IncTulsa, OK 74155Oil & Gas OperatorApr 2015
879American Eagle Energy CorporationOil & Gas OperatorOct 2015
880American Eagle OilCasper, WY 82605Oil & Gas OperatorDec 2012
881American Eagle Operating LLCGainesville, TX 76240Oil OperatorAug 2025
882American Eagle Operating, Inc.Spring, TX 77386Oil OperatorAug 2010
883American Eagle Resources, Inc.San Antonio, TX 78217Oil & Gas OperatorAug 2025
884American EnergieOil & Gas OperatorMay 1995
885American Energies Pipeline, LLCDallas, TX 75207Oil & Gas OperatorJan 2015
886American EnergyAbilene, TX 79604Oil & Gas OperatorJul 2004
887American Energy Associates IncCortland, OH 44410Oil & Gas OperatorDec 2024
888American Energy CorporationBealsville, OH 43716Oil & Gas OperatorDec 2019
889American Energy Holdings, LLCJane Lew, WV 26378Oil & Gas OperatorDec 2021
890American Energy LLCLake Zurich, IL 60047-0129Oil & Gas OperatorNov 2014
891American Energy Op. Corp.,TheHouston, TX 77099Oil & Gas OperatorAug 2025
892American Energy Operations IncHouston, TX 77002Oil & Gas OperatorNov 1992
893American Energy Partners IncBoerne, TX 78006Oil & Gas OperatorDec 2011
894American Energy Recovery IncOklahoma City, OK 73123-0549Oil & Gas OperatorAug 2017
895American Energy Resources, LLCBelton, MO 64012Oil OperatorNov 2023
896American Energy Sources, Inc.Spring, TX 77388Oil & Gas OperatorDec 2008
897American Energy Texas IncMineral Wells, TX 76067Oil OperatorAug 2025
898American Energy Utica LLCOklahoma City, OK 73154Oil & Gas OperatorSep 2015
899American Energy-Perm Basin, LLCOklahoma City, OK 73113Oil & Gas OperatorMay 2016
900American ExploraGas OperatorApr 1994