Oil & Gas Companies in Wyoming

Company NameCompany LocationCompany TypeMost Recent Production
501Forcenergy Onshore Inc.Houston, TX 77002Oil & Gas OperatorDec 2012
502Foree R LDallas, TX 75225Oil & Gas OperatorAug 2001
503Foreland Resources LLCLakewood, CO 80228Oil & Gas OperatorJul 2025
504Forest Oil Permian CorporationHouston, TX 77002Oil & Gas OperatorMar 2015
505Forestar Petroleum CorporationDenver, CO 80202Oil & Gas OperatorMay 2017
506Fossil Creek Resources LLCArlington, TX 76011-5597Oil & Gas OperatorMar 2015
507Fossil Energy IncAustin, TX 78746Oil & Gas OperatorOct 2025
508Foundation Energy Managment LLCAddison, TX 74119Oil & Gas OperatorAug 2025
509Four-A Energy LLCCody, WY 82414Oil OperatorAug 2025
510Frank Louis LKingsville, TX 78364Oil & Gas OperatorAug 2003
511Fremont Energy CorporationOklahoma City, OK 73112Oil & Gas OperatorDec 2004
512Frickey Investment MGT Co LLCLakewood, CO 80215Oil & Gas OperatorAug 2025
513Fruehauf LLCGaylord, MI 49735Oil OperatorFeb 2005
514Fuel Exploration IncDenver, CO 80295Oil & Gas OperatorJan 1992
515Fuel Resources Development CoDenver, CO 80202Oil & Gas OperatorFeb 1994
516G & H Production Company LLCDenver, CO 80202Oil OperatorJan 2008
517G & H Resources LLCDenver, CO 80202Oil & Gas OperatorDec 2009
518Galaxy Oil CompanyWichita Falls, TX 76307Oil & Gas OperatorMar 2015
519Gallagher Drilling IncEvansville, IN 47730Oil OperatorDec 2020
520Gallagher T PBoulder, CO 80303Oil OperatorApr 2019
521Gary-Williams Production CompanyDenver, CO 80202Oil & Gas OperatorMay 2000
522Gas Ventures LLCThermopolis, WY 82443Oil & Gas OperatorOct 2020
523Gasamat Oil Corp Of ColoradoBoulder, CO 80303Oil OperatorAug 2025
524Gasco IncOil & Gas OperatorJun 1998
525Gasco Production CompanyDenver, CO 80237Oil & Gas OperatorDec 2015
526General American Oil Co Of TexasOil & Gas OperatorMar 1983
527General Atlantic Resources IncDenver, CO 80202Oil & Gas OperatorJan 2022
528General Crude Oil CoHouston, TX 77005Oil & Gas OperatorDec 1979
529General Oil Company, Inc.Wichita, KS 67213Oil & Gas OperatorOct 2025
530Genesis Production CompanyOil & Gas OperatorMay 1991
531Genesis St Operating LLCKansas City, MO 64108Oil & Gas OperatorOct 2025
532Geodyne Operating CompanyTulsa, OK 74103Oil & Gas OperatorJun 2015
533Germany Operating CompanyHouston, TX 77090Oil & Gas OperatorSep 2011
534Getty Oil CompanyHays, KS 67601Oil & Gas OperatorMar 2015
535Gibbs WilliamOil OperatorFeb 2000
536Gibson J WOil & Gas OperatorSep 1999
537Gilmore Oil & GasHouston, TX 77002Oil & Gas OperatorOct 2025
538Girouard Richard LOil OperatorMay 1985
539GKM IncOil & Gas OperatorMar 1990
540Glenmar CompanyMonterey, CO 93940Oil OperatorOct 1998
541GLG Energy LPAustin, TX 78701Oil & Gas OperatorJun 1994
542GMT Energy CorporationHouston, TX 77042Oil & Gas OperatorFeb 2005
543GMT Exploration Company LLCDenver, CO 80202Oil & Gas OperatorAug 2025
544Golden Energy Partners LLCDenver, CO 80202Oil & Gas OperatorJan 2010
545Golden Eye Resources LLCGreenwood VLG, CO 80121Oil OperatorMar 2014
546Goldmark Engineering IncCasper, WY 82602Oil & Gas OperatorOct 2004
547Goodstein FredCasper, WY 82602Oil & Gas OperatorMar 1984
548Gorman Construction LLCGillette, WY 82716Oil OperatorJul 2025
549Gould Joseph BLas Vegas, NV 89101Oil & Gas OperatorApr 2001
550Gpo Operations LLCLabarge, WY 83123Oil & Gas OperatorAug 2025
551Grace Petroleum Corp.Tulsa, OK 74103Oil & Gas OperatorOct 1997
552Graham Royalty LTDCovington, LA 70434Oil & Gas OperatorJul 2007
553Granite Creek Energy LLCCody, WY 82414Oil & Gas OperatorAug 2025
554Grayhorse Operating IncTulsa, OK 74103-4439Oil & Gas OperatorJun 2025
555Grayling Resources LTDLakewood, CO 80235Oil & Gas OperatorJul 2020
556Grayson Mill Operating LLCHouston, TX 77024Oil & Gas OperatorAug 2025
557GRB ResourcesTulsa, OK 74103Oil & Gas OperatorMar 2004
558Great Northern Drilling CompanyBillings, MT 59103Oil & Gas OperatorJun 2016
559Great Northern Gas CompanyDenver, CO 80293-0602Oil & Gas OperatorJul 2017
560Great Western Drilling CoMidland, TX 79701Oil & Gas OperatorOct 2025
561Great Western Oil CompanyOil & Gas OperatorDec 1984
562Great Western Resources IncOil & Gas OperatorDec 1989
563Green Reserve Energy Holdings LLCHouston, TX 77077Oil & Gas OperatorAug 2025
564Greenstreet LloydOil OperatorDec 1986
565Greenwood ResourcesOil & Gas OperatorJan 1992
566Greka Am IncSanta Maria, CA 93454Oil & Gas OperatorMay 2013
567Grey Hawk Operating LLCBirmingham, AL 35242Oil OperatorJan 2024
568Greylock Production LLCCharleston, WV 25311-1264Oil & Gas OperatorJul 2025
569Griffiths Oil LLCEdgerton, WY 82635Oil OperatorAug 2025
570Grizzly Operating LLCHouston, TX 77057Oil & Gas OperatorJul 2025
571GRMR Oil And Gas LLCBroomfield, CO 80021Oil & Gas OperatorSep 2025
572Gross ToddPine Bluffs, WY 82082Oil & Gas OperatorMar 2007
573Grynberg Petroleum CompanyGreenwood Vge, CO 80111-3326Oil & Gas OperatorOct 2019
574Grynberg, Jack J.Denver, CO 80237Oil & Gas OperatorJun 2021
575Guenthart William & LavonneNewcastle, WY 82701Oil OperatorApr 2025
576Gulf Energy CorporationDenver, CO 80237Oil & Gas OperatorJun 1987
577Gulf Exploration, LLCOklahoma City, OK 73114Oil & Gas OperatorSep 2025
578Gulf Oil Corp.Denver, CO 80201-0599Oil & Gas OperatorDec 2014
579Gulf Production CorporationOklahoma City, OK 73114Oil & Gas OperatorApr 2015
580H & H Star Energy IncTraverse City, MI 49684Oil & Gas OperatorAug 2016
581H & M Oil ProducersLittleton, CO 80160Oil & Gas OperatorApr 2000
582H & R Oil CompanyOil & Gas OperatorDec 2000
583H & R Well Services, Inc.FT Morgan, CO 80701Oil & Gas OperatorApr 2015
584H C M Energy LLCBillings, MT 59102Oil OperatorJul 2003
585H D Oil CompanyThermopolis, WY 82443Oil OperatorAug 2025
586H G H Oil CompanyOil OperatorDec 1990
587H2oil Services LLCOil OperatorAug 2025
588Hadley/Jackson Energy LLCLake Forest, IL 60045Oil & Gas OperatorAug 2025
589Hadson Petroleum CorporationOklahoma City, OK 73102Oil & Gas OperatorMar 2015
590Hallador Petroleum LLPDenver, CO 80264Oil & Gas OperatorFeb 2019
591Hallwood PetroleumDenver, CO 80237Oil & Gas OperatorDec 1997
592Hamon Jake LDallas, TX 75201-3902Oil & Gas OperatorNov 1997
593Hanson Operating Company IncRoswell, NM 88202Oil & Gas OperatorJul 2025
594Harpel John P JrFT. Collins, CO 80525Oil & Gas OperatorMay 1998
595Harper Oil Co.Denver, CO 80217Oil & Gas OperatorJun 2025
596Harrell Oil Company LLCArdmore, OK 73402Oil OperatorJan 2025
597Harvey E Yates CompanyRoswell, NM 88202Oil & Gas OperatorFeb 2015
598Haug LawrenceKimball, NE 69145Oil & Gas OperatorJul 2007
599Havoco IncNewcastle, WY 82701Oil & Gas OperatorAug 2005
600Hawks CompanyCasper, WY 82602Oil & Gas OperatorApr 2007