Oil & Gas Companies

Company NameCompany LocationCompany TypeMost Recent Production
901American Hunter Explor LTDCalgary Alberta Canada, T2P3H5Oil & Gas OperatorDec 1993
902American Inland Resources Company LLCMidland, TX 79705Oil & Gas OperatorApr 2005
903American Int'L Energy Corp.Houston, TX 77057Oil & Gas OperatorAug 2019
904American International Energy CorpOil & Gas OperatorOct 2003
905American Intl Production Inc.Oil & Gas OperatorApr 1993
906American Land And Energy LLCCastle Pines, CO 80108Oil OperatorMar 2025
907American LariatOil OperatorJun 1994
908American National Petroleum Co.Houston, TX 77057Oil & Gas OperatorAug 1995
909American Natural Energy CorpOklahoma City, OK 73114Oil & Gas OperatorJan 2025
910American Natural Gas, IncSaint Clairsville, OH 43950Oil & Gas OperatorDec 2020
911American Natural Resources LLCTulsa, OK 74145-1117Oil & Gas OperatorMay 2020
912American Oil & Gas, Inc.Oil & Gas OperatorNov 2010
913American Oilfield Systems, Inc.Nichols Hill, OK 73116Oil & Gas OperatorJun 2001
914American Operating CompanyKilgore, TX 75663Oil & Gas OperatorOct 2003
915American Petrofina Co Of TexasOil & Gas OperatorJun 1985
916American Petrofina Co Of TXDallas, TX 75221-2159Oil & Gas OperatorNov 2000
917American PetroleOil & Gas OperatorDec 1996
918American Petroleum & Environmental Consultants IncEdmond, OK 73013-8801Oil & Gas OperatorApr 2025
919American Petroleum & Mineral Co IncSeminole, OK 74868Oil & Gas OperatorAug 2019
920American Petroleum CorpAddison, TX 75001Oil & Gas OperatorJul 2025
921American Petroleum Energy CoGas OperatorMay 2025
922American Pumping & TruckingNew Braunfels, TX 78131Oil & Gas OperatorJul 2025
923American Quasar PetroleumFort Worth, TX 76102Oil & Gas OperatorApr 1985
924American Quasar Petroleum Co.Fort Worth, TX 76102Oil & Gas OperatorApr 2014
925American Quasar-Southland Roy.Oil & Gas OperatorOct 1980
926American Resources, Inc.Houston, TX 77079Oil & Gas OperatorJul 2025
927American RoyaltyCaldwell, TX 77836Oil & Gas OperatorOct 2005
928American Shoreline, Inc.Corpus Chrsti, TX 78401Oil & Gas OperatorJul 2025
929American Southwest Corp.Oil & Gas OperatorDec 1989
930American Star Energy & Min. CorpKaty, TX 77449Oil & Gas OperatorJul 2025
931American Star Energy & Mineral CorpAmarillo, TX 79102-2283Oil & Gas OperatorJun 2015
932American Star Energy Services, LLCTulsa, OK 74152Gas OperatorMar 2025
933American Tank Service LLCHays, KS 67601Oil OperatorMar 2025
934American Trad.&Prod.Oil OperatorDec 1995
935American TradingOil & Gas OperatorDec 1995
936American Trading & Prod CorpHouston, TX 77040-6471Oil & Gas OperatorNov 2014
937American Trading Et AlOil & Gas OperatorMay 1979
938American WarriorOil & Gas OperatorMar 2025
939American Warrior IncGarden City, KS 67846Oil & Gas OperatorApr 2025
940American WestBurkett, TX 76828Oil & Gas OperatorJul 2025
941American West Resources, IncFort Worth, TX 76161Oil & Gas OperatorJul 2025
942Americana Energy IncByng, OK 74820Oil & Gas OperatorApr 2025
943Americana Petroleum CorpWaco, TX 76710Oil OperatorAug 1992
944Americase Production Co.Dallas, TX 75252Oil OperatorMay 2002
945Americo Energy Resources, LLCHouston, TX 77063Oil & Gas OperatorJul 2025
946Americo Oil CompanyOklahoma City, OK 73154Oil & Gas OperatorFeb 2012
947Americus Resources, Inc.Oil & Gas OperatorFeb 1993
948Amerikan Oil, LLCMound City, KS 66056Oil OperatorMar 2025
949Amerind Oil Co L PMidland, TX 79701Oil & Gas OperatorNov 2004
950Amerind Oil Company, LTD.Midland, TX 79701Oil & Gas OperatorNov 2004
951Ameristate Exploration LLCAustin, TX 78701Oil & Gas OperatorNov 2009
952Ameritech Oil & Gas CorporationDallas, TX 75248Oil & Gas OperatorMay 1996
953Amerkan ResourceOil OperatorJan 1994
954Amerril Energy LLCHouston, TX 77042Oil & Gas OperatorJul 2025
955Amerroyal Energy LLCShawnee, OK 74804-4163Oil & Gas OperatorDec 2022
956Ames Financial, IncShreveport, LA 71101Oil & Gas OperatorAug 2024
957Ames OilCross Plains, TX 76443Oil & Gas OperatorJul 2025
958Ames Oil And GasOil & Gas OperatorApr 1986
959Ames Oil Corporation Of TexasAustin, TX 78720Oil & Gas OperatorMar 2015
960Ames, C B Dba Ames Oil & GasOil OperatorDec 2004
961Ames, Debra B.Dewittville, NY 14728Gas OperatorDec 2024
962Amex Energy Consults IncColumbus, OH 43214Oil & Gas OperatorDec 1988
963Amexco, LLCSan Antonio, TX 78259Oil & Gas OperatorJul 2025
964Amherst Energy Holdings, LLCHighland VLG, TX 75077Oil OperatorJul 2025
965Aminex USA, Inc.Somerset, TX 78069Oil & Gas OperatorMay 2018
966Aminoil Of Louisiana, Inc.Oil & Gas OperatorDec 1981
967Aminoil USA IncOil & Gas OperatorJan 1985
968Amirmex Inc.Denver, CO 80234Oil & Gas OperatorJul 2025
969Amistad Energy Services, LLCKaty, TX 77450Oil & Gas OperatorOct 2017
970Amity Oil Co., Inc.Dallas, TX 75206Oil & Gas OperatorAug 1977
971Amkay Petroleum Co., Inc.Oil OperatorDec 1991
972Ammo Energy, LLCOklahoma City, OK 73160Oil & Gas OperatorFeb 2009
973Ammonite Energy Texas, Inc.Midland, TX 79710Oil & Gas OperatorAug 2003
974Ammons, Dean EOil OperatorJan 2021
975Amoco Prod Co-Banner Pet LTDOil & Gas OperatorMar 1981
976Amoco ProductionOil & Gas OperatorJun 2012
977Amoco Production Co And C M S Oil And GasOil & Gas OperatorSep 1996
978Amoco Production Co And Peninsular Oil And Gas CoOil & Gas OperatorSep 1998
979Amoco Production Co-Ratliff CityRatliff City, OK 73081Oil OperatorMay 1998
980Amoco Production Co.Houston, TX 77253Oil & Gas OperatorJun 2015
981Amoco Rocmount CompanyDenver, CO 80201Oil & Gas OperatorJan 1998
982Amos, JoeWichita, KS 67233Oil OperatorJul 1990
983Ampak Oil CompanyPlano, TX 75074Oil & Gas OperatorJul 2025
984Ample Resources Inc.Oil & Gas OperatorApr 2025
985Amplify Energy Operating LLCHouston, TX 77002Oil & Gas OperatorJul 2025
986Amplify Oklahoma Operating LLCHouston, TX 77002-4800Oil & Gas OperatorApr 2025
987Ampolex (Texas), Inc.Oil & Gas OperatorMay 1993
988Ampolex Wy IncGillette, WY 82716Oil & Gas OperatorMar 1997
989Amreco, LLCEl Dorado, AR 71730Oil OperatorJan 2025
990Amrich Energy Inc.Oil & Gas OperatorApr 2025
991Amron Petroleum, Inc.Midland, TX 79708Oil & Gas OperatorJan 1996
992Ams Energy LLCHerman, PA 16039-0156Oil & Gas OperatorApr 2025
993Amsito Oil Company LLCDenton, TX 76206-0689Oil OperatorApr 2001
994Amsler Jerry & DeneseEnid, OK 73703-9300Oil & Gas OperatorJul 2020
995Amt Resources, Inc.Cisco, TX 76437Oil & Gas OperatorJul 2025
996Amtech Energy IncPlymouth, IL 62367-1016Oil & Gas OperatorDec 2021
997Amtex EnergyMidland, TX 79702Oil & Gas OperatorAug 1995
998Amtex Energy, Inc.Fort Worth, TX 76147Oil & Gas OperatorJul 2025
999Amtex Oil & Gas IncCanton, OH 44711Oil & Gas OperatorDec 2004
1000Amtuck OilLogan, OH 43138Oil & Gas OperatorDec 2010