Oil & Gas Companies

Company NameCompany LocationCompany TypeMost Recent Production
901Cedar Resources CorporationGillette, WY 82717Gas OperatorDec 2010
902Cedar Ridge Energy, Inc.Coleman, TX 76834Oil & Gas OperatorFeb 2026
903Cedar Ridge Operating Co LLCDurango, CO 81303Gas OperatorDec 2009
904Cedar Valley Energy IncWooster, OH 44691Oil & Gas OperatorDec 2021
905Cedarhill Operating Company, L.L.C.Oil OperatorDec 2007
906Cedyco CorporationHouston, TX 77227Oil & Gas OperatorNov 2008
907Cegx Of Texas LLCEastland, TX 76448Oil OperatorMar 2018
908Ceh Operating LLCOil & Gas OperatorDec 2025
909Cei Operating LLCKaty, TX 77449Oil & Gas OperatorFeb 2026
910Cei Petroleum IncTulsa, OK 74103-4141Oil & Gas OperatorJul 2016
911Cei Production CompanyDallas, TX 75225Oil & Gas OperatorSep 1998
912Ceja CorporationTulsa, OK 74172Oil & Gas OperatorDec 2025
913Ceka Gas, Div Of GTCOil & Gas OperatorMay 1988
914Cel Properties LLCOil & Gas OperatorJan 2025
915Celero Energy II, LPMidland, TX 79701Oil & Gas OperatorFeb 2026
916Celero Energy LPMidland, TX 79701Oil & Gas OperatorMay 2011
917Celeron Oil & Gas CompanyOil & Gas OperatorDec 1987
918Celsius Energy CompanyDenver, CO 80202-1558Oil & Gas OperatorMar 2000
919Celt Oil, Inc.Oil & Gas OperatorJun 1986
920Cemco OilCorsicana, TX 75110Oil & Gas OperatorFeb 2026
921Cemco Operating IncBartlet, OH 45713Oil & Gas OperatorDec 2005
922Cemco-Edison No. 1 (F.R.) PartnershipOil & Gas OperatorDec 2000
923Cement Oil CompanyCement, OK 73017-9234Oil & Gas OperatorDec 2025
924Cemoil IncCement, OK 73017-0563Oil & Gas OperatorDec 2025
925Cen Cal Drilling Inc.Oil & Gas OperatorDec 1994
926Cenco, Inc.Oil & Gas OperatorMar 2022
927Cenergy Exploration CompanyDallas, TX 75231Oil & Gas OperatorSep 2000
928Cenergy Resources LLCOil & Gas OperatorNov 2025
929Cenestia Energy IncOil & Gas OperatorDec 1998
930CenexOil & Gas OperatorDec 1996
931Cenex Inc.Oil & Gas OperatorDec 1994
932Ceniza Petroleum, Inc.Portland, TX 78374Oil & Gas OperatorFeb 2026
933Cenla Oil Company, LLCOil OperatorDec 2024
934Cenpat Operating LLCHouston, TX 77042-3044Oil & Gas OperatorNov 2025
935Centaur Exploration LLCEvanston, WY 82931Oil & Gas OperatorFeb 2026
936Centaur Petroleum CorporationFort Worth, TX 76101Oil & Gas OperatorFeb 2026
937Centaur Resources IncOklahoma City, OK 73142-6804Oil & Gas OperatorNov 2025
938Centennial EnergyThermopolis, WY 82443Oil & Gas OperatorOct 2025
939Centennial Energy CompanyTorrance, CA 90503Oil OperatorJan 2000
940Centennial Energy Corp.Big Lake, TX 76932Oil & Gas OperatorJan 1997
941Centennial Exploration, Inc.Oil & Gas OperatorDec 1985
942Centennial Resource Prod, LLCDenver, CO 80202Oil & Gas OperatorAug 2023
943Centennial Resources IncDrumright, OK 74030-1234Oil & Gas OperatorDec 2007
944Center Dean Dba Center Operating CoOil & Gas OperatorJul 2003
945Center Junction CorpOil OperatorMar 2009
946Center Oil CompanyAda, OK 74821-0584Oil OperatorMay 2003
947Center Production Company LLCAda, OK 74820Oil OperatorNov 2025
948Center Start, LCKilgore, TX 75663Oil & Gas OperatorMay 2008
949Centerfire ResourcesSpringerville, AZ 85938Oil & Gas OperatorFeb 2026
950Centergate Resources LLCOil & Gas OperatorDec 2024
951Centerpoint Energy FLD Ser IncOil OperatorFeb 2011
952Centerpoint Water Disposal IncOil & Gas OperatorAug 1984
953Centex DevelopmentGiddings, TX 78942Oil & Gas OperatorFeb 2026
954Centex Energy, LLCBryan, TX 77802Oil & Gas OperatorFeb 2026
955Centex Pipe & Equipment, Inc.Luling, TX 78648Oil & Gas OperatorFeb 2026
956Central Basin Oil Inv. Inc.Southlake, TX 76092Oil & Gas OperatorFeb 2026
957Central California Oil CompanyFish Camp, CA 93623Oil & Gas OperatorNov 2025
958Central Crude Corp.Wichita, KS 67206Oil OperatorMar 2014
959Central Crude, Inc.Oil & Gas OperatorJul 2014
960Central Drilling Company, USAMidland, TX 79710Oil & Gas OperatorMay 2006
961Central Energy COil & Gas OperatorJun 1994
962Central Energy Co IncNewark, OH 43055Oil & Gas OperatorDec 1998
963Central Energy CorporationWichita, KS 67202Oil & Gas OperatorNov 1998
964Central Energy Group, LLCOil & Gas OperatorDec 2020
965Central Energy Producing CompanySan Antonio, TX 78217Oil & Gas OperatorSep 2003
966Central Gulf Petroleum IncThe Woodlands, TX 77380Oil & Gas OperatorFeb 2026
967Central Hydrocarbons, LLCOil OperatorDec 2013
968Central Lease Inc.Oil & Gas OperatorDec 1998
969Central Min Oper Co, Inc.Gas OperatorMar 1994
970Central Mineral Management IncOil & Gas OperatorJul 1990
971Central Mineral Operating Co,IncSan Antonio, TX 78216Oil & Gas OperatorApr 1997
972Central Montana Resources, LLCSan Antonio, TX 78209Oil OperatorJul 2015
973Central New York Oil & Gas Co., LLCGas OperatorDec 2005
974Central Oil Field SupplyLancaster, OH 43130Oil & Gas OperatorDec 1991
975Central Operating IncDenver, CO 80202Oil & Gas OperatorDec 2025
976Central Operating, LLCOil & Gas OperatorDec 2025
977Central Pacific Group, Inc.Oil & Gas OperatorDec 2003
978Central Pacific ResourcesOil OperatorNov 2025
979Central Park EnergyOil & Gas OperatorDec 1991
980Central Plains Oil&Gas Corp. (A)Bryan, TX 77802Oil & Gas OperatorMar 2003
981Central Resources, Inc.Denver, CO 80203Oil & Gas OperatorDec 2019
982Central States Energy LLCScottsdale, AZ 85260Gas OperatorApr 2012
983Central States OOil & Gas OperatorMay 1992
984Central States Oil And Gas Co.Cherryvale, KS 67335Gas OperatorFeb 2005
985Central Texas Operating, Inc.Breckenridge, TX 76424Oil & Gas OperatorFeb 2026
986Central Transmission Systems CoOil & Gas OperatorApr 2015
987Central Valley Gas Storage LLCGas OperatorDec 2025
988Central Wyoming Resources LTDGlenrock, WY 82637Oil OperatorJul 2021
989Centrex Operating CompanyTulsa, OK 74105Oil & Gas OperatorNov 2025
990Centura IncOil & Gas OperatorFeb 1985
991Centurion Exploration CompanyHouston, TX 77042Oil & Gas OperatorMay 2009
992Centurion Gas CorporationMidland, TX 79702Oil & Gas OperatorJul 2009
993Centurion Oil & Gas Op. Co. Inc.Wichita Falls, TX 76301Oil & Gas OperatorDec 1998
994Centurion Oil IncOklahoma City, OK 73120Oil & Gas OperatorMay 1992
995Centurion Oilfield Services LLCBurneyville, OK 73430Oil & Gas OperatorDec 2025
996Centurion Operating CorporationRockwall, TX 75087Oil & Gas OperatorFeb 2026
997Centurion Resources LLCTulsa, OK 74136Oil & Gas OperatorMar 2015
998Century Assets CorporationHouston, TX 77056Oil OperatorFeb 2026
999Century EnergyGillette, WY 82717Oil & Gas OperatorDec 1996
1000Century Energy, Inc.Oil & Gas OperatorAug 1989