Oil & Gas Companies in Wyoming

Company NameCompany LocationCompany TypeMost Recent Production
1M & C Oil IncIndianola, NE 68034Oil & Gas OperatorNov 2013
2M & G Oil And Gas IncLlabarge, WY 83123Oil & Gas OperatorApr 2023
3M & K Oil Company LLCGillette, WY 82716Oil & Gas OperatorJan 2024
4M & K Oil OperationsOil & Gas OperatorSep 1994
5M G Production CoRock Springs, WY 82901Oil OperatorDec 1999
6M K M Oil CompanyCasper, WY 82602Oil & Gas OperatorJun 1996
7M W Petroleum CompanyHouston, TX 77056Oil & Gas OperatorDec 1995
8M-3 IndustriesCasper, WY 82602Oil & Gas OperatorJan 2024
9M2S Oil LLCOil OperatorJan 2024
10Mack Energy CorporationArtesia, NM 88211Oil & Gas OperatorJan 2024
11Macum Energy IncBillings, MT 59104Oil & Gas OperatorAug 2021
12Maguire Oil CompanyDallas, TX 75270Oil & Gas OperatorMar 2015
13Maha Energy Us IncOil OperatorNov 2023
14Main Energy, Inc.Houston, TX 77079Oil & Gas OperatorMay 2009
15Majestic Petroleum Operations IncStory, WY 82842Gas OperatorMar 2007
16Mak-J Energy Wyoming LLCDenver, CO 80620Oil & Gas OperatorNov 2012
17Mallon Oil CompanyDenver, CO 80202Oil & Gas OperatorJun 2005
18Manewal Bradley Oil CompanyNewcastle, WY 82701Oil & Gas OperatorAug 2013
19Manx Oil CorporationCasper, WY 82601Oil & Gas OperatorJun 2010
20Mapco Oil CompanyOil & Gas OperatorJan 1985
21Mar/Reg InvestmentsIrving, TX 75016Oil & Gas OperatorJul 1999
22Marathon Oil CompanyHouston, TX 77024Oil & Gas OperatorJan 2024
23Markus ProductionLittleton, CO 80123Oil & Gas OperatorDec 2023
24Marlin Oil Company LLCGillette, WY 82718Oil & Gas OperatorMar 2023
25Marmik Oil CompanyEl Dorado, AR 71730Oil & Gas OperatorJan 2015
26Marquis-Allred Eng IncOil & Gas OperatorApr 1992
27Marshall & Winston, Inc.Midland, TX 79710Oil & Gas OperatorMar 2024
28Martens & Peck Operating CoGas OperatorFeb 1997
29Martens & Peck Production CoDenver, CO 80222Oil & Gas OperatorFeb 1997
30Martin ExplorationWestminster, CO 80030Oil & Gas OperatorDec 1993
31Materi Exploration IncUpton, WY 82730Oil OperatorNov 2021
32Matrix Production CompanySugar Land, TX 77478Oil & Gas OperatorJan 2024
33Maxim Drilling & Expl IncGillette, WY 82717Oil & Gas OperatorJan 2024
34Maximus Operating, LTD.Kilgore, TX 75663Oil & Gas OperatorMar 2024
35Mbi Oil & Gas LLCDickinson, ND 58601Oil & Gas OperatorJan 2024
36McAdams Roux & AssociatesDenver, CO 80202Oil & Gas OperatorDec 1999
37McCartney Engineering LLCWheat Ridge, CO 80033Oil & Gas OperatorJan 2024
38McClure EnterprisesRecluse, WY 82725Oil & Gas OperatorDec 2023
39McCulliss Resource Company IncDenver, CO 80202Oil & Gas OperatorJun 1999
40McEna IncTulsa, OK 74135Oil & Gas OperatorJul 2005
41McGuire John CGillette, WY 82717Oil & Gas OperatorOct 2005
42McKenzie Production CompanyHouston, TX 77063Oil & Gas OperatorMay 1995
43MCL 1 Oil & Gas Wyoming LLCMinneapolis, MN 55402Oil & Gas OperatorJul 2018
44MCM Operating LLCMidland, TX 79702Oil & Gas OperatorFeb 2024
45McMahon-Bullington LPWichita Falls, TX 76307Oil & Gas OperatorApr 2009
46McMurry Energy CompanyOil & Gas OperatorDec 2001
47McMurry Oil LLCDenver, CO 80202Oil & Gas OperatorDec 2004
48McO Resources CorporationOil & Gas OperatorFeb 1986
49McQueen Ed & Company IncLindsey, OK 73052Oil & Gas OperatorApr 2014
50McRae & Henry LTDGolden, CO 80401Oil & Gas OperatorMay 2022
51Meadow Deep LLCOil & Gas OperatorJan 2024
52Medallion ExplorationHolladay, UT 84117Oil & Gas OperatorDec 2015
53Medallion Petroleum, Inc.Tulsa, OK 74103Oil & Gas OperatorJan 2015
54Medallion Production CompanyTulsa, OK 74103Oil & Gas OperatorMay 1997
55Medicine Bow Operating CompanyHouston, TX 77002Oil & Gas OperatorApr 2014
56Meerkat Logistics And Operations LLCTuscaloosa, AL 35401Oil OperatorJan 2024
57Mega Energy LLCGillette, WY 82718Gas OperatorJan 2024
58Mels Water Service IncLysite, WY 82642Oil OperatorMar 2013
59Memorial Exploration CompanySaint Louis, MO 63105Oil & Gas OperatorAug 1996
60Memorial Production Operating LLCHouston, TX 77002Oil & Gas OperatorMar 2024
61Merit Energy CompanyDallas, TX 75240Oil & Gas OperatorMar 2024
62Merit ProductionsOil OperatorSep 1996
63Meritage Energy Company LLCDenver, CO 80202Oil & Gas OperatorMay 2013
64Meritage Energy Partners LLCDenver, CO 80202Oil & Gas OperatorDec 2005
65Merrico ResourcesOil OperatorMar 1992
66Merrion Oil & Gas CorpFarmington, NM 87401Oil & Gas OperatorFeb 2024
67Methane Productions IncRecluse, WY 82725Oil & Gas OperatorApr 2007
68Meyer Douglas PLongmont, CO 80501Oil & Gas OperatorAug 2006
69Michigan-Wisconsin Pipe Line CoOil & Gas OperatorDec 1983
70Mid Central Production LLCEvanston, WY 82930Oil OperatorDec 2023
71Mid-Con Energy Operating, LLCTulsa, OK 74136Oil & Gas OperatorJan 2024
72Midgard Energy CompanyThe Woodlands, TX 77380Oil & Gas OperatorDec 2014
73Millennium Oil & Gas LLCDenver, CO 80203Oil & Gas OperatorFeb 2024
74Mineral Resources & EngineeringAladdin, WY 82710Oil OperatorJul 1991
75Mingo Oil ProducersSalt Lake City, UT 84111Oil & Gas OperatorNov 1987
76Minnelusa Oil LLCTemecula, CA 92589Oil OperatorFeb 2002
77Misahar InvestmentsEvergreen, CO 80439Oil OperatorDec 1992
78Mitchell Energy CorpHouston, TX 77002Oil & Gas OperatorAug 2013
79Mitchell M JOil & Gas OperatorJan 1983
80Mobil Expl & Producing North America IncOil & Gas OperatorNov 1986
81Moco Oil IncOil OperatorMay 1984
82Mon-Oil IncOil & Gas OperatorApr 1996
83Monahan RexSterling, CO 80751Oil & Gas OperatorJun 2002
84Moncrief W A JrFort Worth, TX 76102Oil & Gas OperatorJan 2024
85Monsanto CompanyIndianapolis, IN 46280Oil & Gas OperatorJan 2005
86Montana Power CompanyButte, MT 59701Oil & Gas OperatorApr 2002
87Montex ExplorationSugarland, TX 77478Oil OperatorApr 2003
88Monument Global Resources IncDallas, TX 75243Oil & Gas OperatorSep 2023
89Morgan Energy CorporationEnglewood, CO 80110Oil & Gas OperatorMar 2006
90Morning Star Oil CompanyThermopolis, WY 82443Oil OperatorJan 2024
91Morsey Oil & Gas CorporationCorpus Chrsti, TX 78401Oil & Gas OperatorMar 2024
92Mosbacher Production Co.Houston, TX 77001Oil & Gas OperatorAug 1984
93Moss Properties IncOil & Gas OperatorMar 1986
94Mountain Hawk Energy LLCAthens, TX 75751Gas OperatorJan 2015
95Mountain Petroleum CorpDenver, CO 80202Oil & Gas OperatorJan 2016
96Mountain Resource CorporationSalt Lake City, UT 84124Oil & Gas OperatorDec 1988
97MRD Operating LLC (Delaware)Houston, TX 77010Oil & Gas OperatorJul 2015
98MTG Operating IncRidgeland, MS 39158Gas OperatorApr 2011
99Mueller Fred WOil & Gas OperatorDec 1995
100Mull Drilling CompanyWichita, KS 67206Oil & Gas OperatorJan 2024