Oil & Gas Companies in Wyoming

Company NameCompany LocationCompany TypeMost Recent Production
801M W Petroleum CompanyHouston, TX 77056Oil & Gas OperatorDec 1995
802M-3 IndustriesCasper, WY 82602Oil & Gas OperatorJan 2024
803M2S Oil LLCOil OperatorJan 2024
804Mack Energy CorporationArtesia, NM 88211Oil & Gas OperatorJan 2024
805Macum Energy IncBillings, MT 59104Oil & Gas OperatorAug 2021
806Maguire Oil CompanyDallas, TX 75270Oil & Gas OperatorMar 2015
807Maha Energy Us IncOil OperatorNov 2023
808Main Energy, Inc.Houston, TX 77079Oil & Gas OperatorMay 2009
809Majestic Petroleum Operations IncStory, WY 82842Gas OperatorMar 2007
810Mak-J Energy Wyoming LLCDenver, CO 80620Oil & Gas OperatorNov 2012
811Mallon Oil CompanyDenver, CO 80202Oil & Gas OperatorJun 2005
812Manewal Bradley Oil CompanyNewcastle, WY 82701Oil & Gas OperatorAug 2013
813Manx Oil CorporationCasper, WY 82601Oil & Gas OperatorJun 2010
814Mapco Oil CompanyOil & Gas OperatorJan 1985
815Mar/Reg InvestmentsIrving, TX 75016Oil & Gas OperatorJul 1999
816Marathon Oil CompanyHouston, TX 77024Oil & Gas OperatorJan 2024
817Markus ProductionLittleton, CO 80123Oil & Gas OperatorDec 2023
818Marlin Oil Company LLCGillette, WY 82718Oil & Gas OperatorMar 2023
819Marmik Oil CompanyEl Dorado, AR 71730Oil & Gas OperatorJan 2015
820Marquis-Allred Eng IncOil & Gas OperatorApr 1992
821Marshall & Winston, Inc.Midland, TX 79710Oil & Gas OperatorMar 2024
822Martens & Peck Operating CoGas OperatorFeb 1997
823Martens & Peck Production CoDenver, CO 80222Oil & Gas OperatorFeb 1997
824Martin ExplorationWestminster, CO 80030Oil & Gas OperatorDec 1993
825Materi Exploration IncUpton, WY 82730Oil OperatorNov 2021
826Matrix Production CompanySugar Land, TX 77478Oil & Gas OperatorJan 2024
827Maxim Drilling & Expl IncGillette, WY 82717Oil & Gas OperatorJan 2024
828Maximus Operating, LTD.Kilgore, TX 75663Oil & Gas OperatorMar 2024
829Mbi Oil & Gas LLCDickinson, ND 58601Oil & Gas OperatorJan 2024
830McAdams Roux & AssociatesDenver, CO 80202Oil & Gas OperatorDec 1999
831McCartney Engineering LLCWheat Ridge, CO 80033Oil & Gas OperatorJan 2024
832McClure EnterprisesRecluse, WY 82725Oil & Gas OperatorDec 2023
833McCulliss Resource Company IncDenver, CO 80202Oil & Gas OperatorJun 1999
834McEna IncTulsa, OK 74135Oil & Gas OperatorJul 2005
835McGuire John CGillette, WY 82717Oil & Gas OperatorOct 2005
836McKenzie Production CompanyHouston, TX 77063Oil & Gas OperatorMay 1995
837MCL 1 Oil & Gas Wyoming LLCMinneapolis, MN 55402Oil & Gas OperatorJul 2018
838MCM Operating LLCMidland, TX 79702Oil & Gas OperatorFeb 2024
839McMahon-Bullington LPWichita Falls, TX 76307Oil & Gas OperatorApr 2009
840McMurry Energy CompanyOil & Gas OperatorDec 2001
841McMurry Oil LLCDenver, CO 80202Oil & Gas OperatorDec 2004
842McO Resources CorporationOil & Gas OperatorFeb 1986
843McQueen Ed & Company IncLindsey, OK 73052Oil & Gas OperatorApr 2014
844McRae & Henry LTDGolden, CO 80401Oil & Gas OperatorMay 2022
845Meadow Deep LLCOil & Gas OperatorJan 2024
846Medallion ExplorationHolladay, UT 84117Oil & Gas OperatorDec 2015
847Medallion Petroleum, Inc.Tulsa, OK 74103Oil & Gas OperatorJan 2015
848Medallion Production CompanyTulsa, OK 74103Oil & Gas OperatorMay 1997
849Medicine Bow Operating CompanyHouston, TX 77002Oil & Gas OperatorApr 2014
850Meerkat Logistics And Operations LLCTuscaloosa, AL 35401Oil OperatorJan 2024
851Mega Energy LLCGillette, WY 82718Gas OperatorJan 2024
852Mels Water Service IncLysite, WY 82642Oil OperatorMar 2013
853Memorial Exploration CompanySaint Louis, MO 63105Oil & Gas OperatorAug 1996
854Memorial Production Operating LLCHouston, TX 77002Oil & Gas OperatorMar 2024
855Merit Energy CompanyDallas, TX 75240Oil & Gas OperatorMar 2024
856Merit ProductionsOil OperatorSep 1996
857Meritage Energy Company LLCDenver, CO 80202Oil & Gas OperatorMay 2013
858Meritage Energy Partners LLCDenver, CO 80202Oil & Gas OperatorDec 2005
859Merrico ResourcesOil OperatorMar 1992
860Merrion Oil & Gas CorpFarmington, NM 87401Oil & Gas OperatorFeb 2024
861Methane Productions IncRecluse, WY 82725Oil & Gas OperatorApr 2007
862Meyer Douglas PLongmont, CO 80501Oil & Gas OperatorAug 2006
863Michigan-Wisconsin Pipe Line CoOil & Gas OperatorDec 1983
864Mid Central Production LLCEvanston, WY 82930Oil OperatorDec 2023
865Mid-Con Energy Operating, LLCTulsa, OK 74136Oil & Gas OperatorJan 2024
866Midgard Energy CompanyThe Woodlands, TX 77380Oil & Gas OperatorDec 2014
867Millennium Oil & Gas LLCDenver, CO 80203Oil & Gas OperatorFeb 2024
868Mineral Resources & EngineeringAladdin, WY 82710Oil OperatorJul 1991
869Mingo Oil ProducersSalt Lake City, UT 84111Oil & Gas OperatorNov 1987
870Minnelusa Oil LLCTemecula, CA 92589Oil OperatorFeb 2002
871Misahar InvestmentsEvergreen, CO 80439Oil OperatorDec 1992
872Mitchell Energy CorpHouston, TX 77002Oil & Gas OperatorAug 2013
873Mitchell M JOil & Gas OperatorJan 1983
874Mobil Expl & Producing North America IncOil & Gas OperatorNov 1986
875Moco Oil IncOil OperatorMay 1984
876Mon-Oil IncOil & Gas OperatorApr 1996
877Monahan RexSterling, CO 80751Oil & Gas OperatorJun 2002
878Moncrief W A JrFort Worth, TX 76102Oil & Gas OperatorJan 2024
879Monsanto CompanyIndianapolis, IN 46280Oil & Gas OperatorJan 2005
880Montana Power CompanyButte, MT 59701Oil & Gas OperatorApr 2002
881Montex ExplorationSugarland, TX 77478Oil OperatorApr 2003
882Monument Global Resources IncDallas, TX 75243Oil & Gas OperatorSep 2023
883Morgan Energy CorporationEnglewood, CO 80110Oil & Gas OperatorMar 2006
884Morning Star Oil CompanyThermopolis, WY 82443Oil OperatorJan 2024
885Morsey Oil & Gas CorporationCorpus Chrsti, TX 78401Oil & Gas OperatorMar 2024
886Mosbacher Production Co.Houston, TX 77001Oil & Gas OperatorAug 1984
887Moss Properties IncOil & Gas OperatorMar 1986
888Mountain Hawk Energy LLCAthens, TX 75751Gas OperatorJan 2015
889Mountain Petroleum CorpDenver, CO 80202Oil & Gas OperatorJan 2016
890Mountain Resource CorporationSalt Lake City, UT 84124Oil & Gas OperatorDec 1988
891MRD Operating LLC (Delaware)Houston, TX 77010Oil & Gas OperatorJul 2015
892MTG Operating IncRidgeland, MS 39158Gas OperatorApr 2011
893Mueller Fred WOil & Gas OperatorDec 1995
894Mull Drilling CompanyWichita, KS 67206Oil & Gas OperatorJan 2024
895Mundell F EWatertown, SD 57201Oil & Gas OperatorAug 1994
896Murex Petroleum CorporationHumble, TX 77347Oil & Gas OperatorJan 2024
897Murphy D VOil OperatorDec 1989
898Murphy Oil USA IncNew Orleans, LA 70161Oil & Gas OperatorJan 1993
899Murphy Sheldon L & LorettaNewcastle, WY 82701Oil & Gas OperatorFeb 2024
900Mustang Oil & Gas CorporationWichita Falls, TX 76308Oil & Gas OperatorJul 2021