Oil & Gas Companies

Company NameCompany LocationCompany TypeMost Recent Production
901Equitable Production CompanyCharleston, WV 25302Oil & Gas OperatorDec 2007
902Equitable Resources EnergyHouston, TX 77056-2742Oil & Gas OperatorSep 1997
903Equitable Resources Energy Co, Western RegionBillings, MT 59102Oil & Gas OperatorMay 1997
904Equitable Resources Energy CompanyBig Stone Gap, VA 24219Oil & Gas OperatorDec 1997
905Equitrans IncCannonsburg, PA 15317Oil & Gas OperatorDec 2018
906Equitrans, L. P.Cannonsburg, PA 15317Oil & Gas OperatorJul 2021
907Equity Drilling Company IncDewey, OK 74029Oil & Gas OperatorNov 1998
908Equity Export Oil & Gas Co IncKansas City, MO 64116Oil & Gas OperatorFeb 2002
909Equity Oil & Gas Funds IncOrlando, FL 32837-6103Oil & Gas OperatorDec 2024
910Equity Oil CompanySalt Lake City, UT 84110-095Oil & Gas OperatorAug 2004
911Eqv Operating LLCOklahoma City, OK 73172Oil & Gas OperatorOct 2025
912Eram, Inc.Oil & Gas OperatorDec 2024
913Eratz Investments Inc.Dallas, TX 75240Oil & Gas OperatorOct 2025
914Erbe, Dwayne E. (Estate)Neodesha, KS 66757Oil OperatorApr 2025
915Erbert Don Oil COil OperatorMay 1993
916Erbert, HaroldIola, KS 66749Oil OperatorDec 1992
917Erebor Resources, LLCTyler, TX 75702Oil & Gas OperatorOct 2019
918Ereunao Oil & Gas, Inc.Oil & Gas OperatorMar 2003
919Erg Operating Company IncHouston, TX 77002Oil & Gas OperatorDec 2006
920Erg Resources LLCHouston, TX 77002Oil & Gas OperatorOct 2015
921Ergon Energy Partners, L.P.Jackson, MS 39215Oil & Gas OperatorApr 2024
922Ergon Exploration, Inc.Oil & Gas OperatorJun 2023
923Ergon, Inc.Oil & Gas OperatorDec 2005
924Eric Petroleum CorpAustintown, OH 44515-1053Oil & Gas OperatorDec 2024
925Ericksen, W.R.Hobbs, NM 88240Oil & Gas OperatorNov 1993
926Erie City Erie CntyErie, PA 16501-1149Gas OperatorDec 1999
927Erie City SCH DistErie, PA 16502-2834Gas OperatorDec 2018
928Erie Hard Chrome IncErie, PA 16511-1750Gas OperatorDec 2014
929Erie Oil & Gas CoColumbus, OH 43229Oil & Gas OperatorDec 1989
930Erie Yacht ClubErie, PA 16512-0648Gas OperatorDec 2019
931Erin Exploration AssociatesOil & Gas OperatorMar 1987
932Erin Oil Co.Midland, TX 79707Oil & Gas OperatorOct 2025
933Erin Oil Exploration, Inc.Wichita Falls, TX 76301Oil & Gas OperatorDec 1996
934Ermis Vacuum ServiceEl Campo, TX 77437Oil & Gas OperatorMar 2010
935Ermis Vacuum Service, LLCEl Campo, TX 77437Oil & Gas OperatorOct 2025
936Ernest Operating CompanyRockdale, TX 76567Oil & Gas OperatorOct 2025
937Ernest Starkey, Jr.Oil & Gas OperatorFeb 1985
938Ernie L Hegwer IndHobbs, NM 88240Oil & Gas OperatorSep 2002
939Ernmar Investments, Inc.Edmond, OK 73083Oil & Gas OperatorOct 2025
940Ernst & SteinleOil OperatorOct 1991
941Ernst Petroleum Company IncArlington, VA 22201Oil & Gas OperatorAug 2013
942Eroc Gathering Company, LPOil OperatorJul 2014
943Eros Operating LLCThe Woodlands, TX 77381Oil & Gas OperatorOct 2025
944Erp Environmental Fund, Inc.Gas OperatorDec 2018
945Ers Operating Company LLCBothell, WA 98012Oil & Gas OperatorJun 2016
946Ers Resources, LLCIrving, TX 75038Oil OperatorSep 2010
947Erskine Energy, LLCH SPG NTL PK, AR 71909Oil & Gas OperatorOct 2025
948Erskine Operating LLCHouston, TX 77079Oil & Gas OperatorDec 2007
949Erso, Inc.Houston, TX 77002Gas OperatorMar 1995
950Erson Royalty Company, Inc.Merkel, TX 79536Oil & Gas OperatorFeb 2006
951Erwin Oil & Gas LTD CoHobbs, NM 882411506Oil & Gas OperatorApr 2003
952Erwin Oil CompanyJacksboro, TX 76458Oil OperatorOct 2025
953Erwin OperatingGraham, TX 76450Oil & Gas OperatorOct 2025
954Erwin W. SayeOil & Gas OperatorApr 1979
955Erwin, James D.Dallas, TX 75225Oil & Gas OperatorNov 1993
956Erwin, Sanford POil & Gas OperatorApr 2019
957Escalera Resources CoCasper, WY 82602Oil & Gas OperatorMay 2018
958Escambia Operating Co. LLCGulfport, MS 39501Oil & Gas OperatorJul 2025
959Escher CorporationOklahoma City, OK 73120Oil & Gas OperatorJun 2025
960Esco Exploration, IncDallas, TX 75201Oil & Gas OperatorMar 2015
961Esco Oil & Gas, Inc.Oil & Gas OperatorNov 2009
962Esco Oil Operating Company LLCHouston, TX 77002Oil & Gas OperatorOct 2025
963Escoba Royalty CorporationSan Antonio, TX 78217Oil & Gas OperatorNov 2005
964Escondido Bay CorporationDallas, TX 75202Oil OperatorOct 2025
965Escondido Operating, Inc.Carrollton, TX 75011Oil & Gas OperatorJun 2013
966Escondido Petroleum Company, IncHouston, TX 77063Oil & Gas OperatorOct 2025
967Escondido Resources GP, LLCMidland, TX 79708Oil & Gas OperatorDec 2007
968Escondido Resources II, LLCHouston, TX 77002Oil & Gas OperatorApr 2017
969Escondido Resources Oper Co, LLCHouston, TX 77002Oil & Gas OperatorOct 2025
970Escott Oil IncNowata, OK 74048Oil & Gas OperatorFeb 2000
971Escudo Oil & Gas, LLCHouston, TX 77006Oil & Gas OperatorOct 2025
972Esenjay Exploration, IncHouston, TX 77042Oil & Gas OperatorJun 2025
973Esenjay Petroleum Corp.Corpus Chrsti, TX 78471Oil & Gas OperatorJul 1998
974Esg Resources LLCDallas, TX 75231Oil & Gas OperatorOct 2025
975Esis IncOil & Gas OperatorFeb 2017
976Eskridge Oil & SupplyTulsa, OK 74105Oil OperatorAug 2014
977Eskridge Production CompanyTulsa, OK 74112-1428Oil OperatorSep 2019
978Eslick Nancy SueBristow, OK 74010-3873Oil OperatorAug 2013
979Esna Operating Co., Inc.Wichita Falls, TX 76301Oil & Gas OperatorOct 1994
980Esoterra, Inc.Granbury, TX 76049Oil & Gas OperatorOct 2025
981Esp Development, Inc.Salina, KS 67401Oil OperatorJun 2025
982Esp Energy, LLCNocona, TX 76255Oil OperatorOct 2025
983Espada Operating LLCSan Antonio, TX 78209Oil OperatorOct 2025
984Esper Production CoArlington, TX 76011-2427Oil & Gas OperatorApr 2015
985Esperanza Energy Corp.Prosper, TX 75078Oil & Gas OperatorMar 2015
986Esquire Oil And Gas LLCOil & Gas OperatorJan 2011
987Essex CorporationOil OperatorJan 1983
988Essex Corporation Of LouisianaOil OperatorDec 1997
989Essex Energy IncYukon, OK 73099-5126Oil & Gas OperatorApr 2014
990Essex Resources, LLCCoffeyville, KS 67337Oil OperatorJun 2025
991Essman Energy, LLCTulsa, OK 74136Oil & Gas OperatorSep 2019
992Est Of WM G Helis (A Partnership)Oil & Gas OperatorDec 2009
993Est. Of H. L. HuntOil & Gas OperatorJun 1983
994Estacado Energy, Inc.Austin, TX 78716Oil & Gas OperatorJul 1999
995Estacado Energy, LLCIowa Park, TX 76367Oil & Gas OperatorOct 2025
996Estancia Oil & Gas, LLCAustin, TX 78716Oil & Gas OperatorOct 2025
997Estate Of C.B. Christie JrWichita Falls, TX 76308Oil & Gas OperatorOct 2025
998Estate Of Crawford Oil & Gas, Inc.Midland, TX 79705Oil & Gas OperatorAug 2006
999Estate Of George CantorOil OperatorDec 1988
1000Estate Of James L. NelsonPettus, TX 78146Oil & Gas OperatorOct 2025