Oil & Gas Companies in Montana

Company NameCompany LocationCompany TypeMost Recent Production
1A & G Oil & GasShelby, MT 59474Oil & Gas OperatorJul 2011
2A&S Mineral Development Company, LLCPoplar, MT 59255Oil & Gas OperatorFeb 2025
3A. B. Energy LLCChester, MT 59522Oil & Gas OperatorFeb 2025
4Abraxas Petroleum CorporationSan Antonio, TX 78259Oil & Gas OperatorMay 2025
5Aikins Drilling CompanyMohave Valley, AZ 86440Oil OperatorDec 2019
6Ajax Oil CompanyBillings, MT 59103Oil & Gas OperatorDec 2003
7Alme, Henry A.Cut Bank, MT 59427Gas OperatorDec 2024
8Alta VIsta Oil CorporationClearmont, WY 82835Oil & Gas OperatorJul 2021
9Altamont Oil & Gas Inc.Cut Bank, MT 59427-0200Oil & Gas OperatorMay 2012
10Alturas Energy, LLCSidney, MT 59270Oil OperatorMar 2022
11American Exploration CompanyHouston, TX 77010Oil & Gas OperatorJan 2000
12Amoco Production Co.Houston, TX 77253Oil & Gas OperatorJun 2015
13Anadarko Minerals IncOklahoma City, OK 73102Oil & Gas OperatorFeb 2025
14Anr Production CompanyHouston, TX 77046Oil & Gas OperatorAug 2017
15Ansbro Petroleum Company, LLCDenver, CO 80202Oil & Gas OperatorFeb 2008
16Anschutz Exploration CorporationDenver, CO 80202Oil & Gas OperatorMay 2025
17Antelope Resources IncBillings, MT 59101Oil & Gas OperatorMay 2017
18Apex Energy, L.L.C.Tulsa, OK 74114Oil & Gas OperatorDec 2024
19Armstrong Operating, Inc.Dickinson, ND 58602Oil & Gas OperatorMar 2025
20Artex Oil CompanyMarietta, OH 45750Oil & Gas OperatorDec 2024
21Assiniboine & Sioux TribesOil & Gas OperatorMar 1997
22Athena Energy LLCToronto, ON M5E 1W7Gas OperatorJan 2011
23Austin, Chas WOil OperatorJan 2009
24Aztec Gas And Oil CorporationElephant Butte, NM 87935-0370Oil & Gas OperatorMar 2005
25Bain Resources, Inc.Arlington, TX 76012Oil & Gas OperatorFeb 2025
26Baldwin Lynch Energy Corp.Fort Collins, CO 80525-3354Oil OperatorMar 2025
27Balko, Inc.Conrad, MT 59425Oil & Gas OperatorJan 2025
28Ballantyne Ventures LLCShelby, MT 59474Oil & Gas OperatorDec 2024
29Ballard Petroleum Holdings LLCBillings, MT 59104Oil & Gas OperatorMar 2025
30Basic Earth Science Systems, Inc.Austin, TX 78714Oil & Gas OperatorApr 2010
31Bayswater Exploration & Production LLCDenver, CO 80202Oil & Gas OperatorFeb 2025
32BBX Operating Co. LLCAustin, TX 78738Oil & Gas OperatorJan 2025
33Beartooth Oil & Gas CompanyBillings, MT 59103Oil & Gas OperatorMar 2025
34Behm Energy, Inc.Minot, ND 58702Oil & Gas OperatorMar 2025
35Bensun Energy, LLCGrandview, TX 76050Oil OperatorAug 2020
36Berco Resources, Inc.Denver, CO 80202Oil & Gas OperatorFeb 2002
37Beren CorporationWichita, KS 67206Oil & Gas OperatorMay 2025
38Berenergy CorporationDenver, CO 80217Oil & Gas OperatorMar 2025
39Berexco LLCWichita, KS 67206Oil & Gas OperatorMay 2025
40Big Sky Energy, LLCCody, WY 82414Oil & Gas OperatorMay 2024
41Big Snowy Resources LPBillings, MT 59105Oil OperatorFeb 2025
42Bill Barrett CorporationDenver, CO 80202Oil & Gas OperatorDec 2017
43Black Hawk Resources, LLCBowman, ND 58623Oil & Gas OperatorJun 2011
44Blackjack Oil, Inc.Las Vegas, NV 89128Oil & Gas OperatorNov 2019
45Blackstone OperatingRed Lodge, MT 59068Gas OperatorDec 2006
46Bluebird Energy, LLCBillings, MT 59102Oil OperatorJan 2025
47Bluebonnet Energy CorporationEnglewood, CO 80112Oil & Gas OperatorSep 2015
48Bowers Oil & Gas, Inc.Grand Junction, CO 81505-1097Oil & Gas OperatorNov 2022
49Bowline Energy LLCDenver, CO 80201Oil & Gas OperatorDec 2022
50Brainstorm Energy, Inc.Whitefish, MT 59937Oil & Gas OperatorDec 2024
51Branch Oil & GasShelby, MT 59474-0766Oil & Gas OperatorJul 2010
52Branch, Jerry L.Oil & Gas OperatorJul 1999
53Brandon Oil CompanySunburst, MT 59482Oil & Gas OperatorFeb 2023
54Breck Operating Corp.Breckenridge, TX 76424Oil & Gas OperatorJan 2025
55Brighton Energy LLCTulsa, OK 74170Oil & Gas OperatorMar 2015
56Briscoe Petroleum, LLCSheridan, WY 82801Oil & Gas OperatorMar 2025
57Bristol Resources CorporationTulsa, OK 74170Oil & Gas OperatorFeb 2022
58Brooks Exploration, Inc.Denver, CO 80293Oil & Gas OperatorMar 2001
59Brown, J. Burns Operating Co.Havre, MT 59501Oil & Gas OperatorFeb 2025
60Bta Oil Producers, LLCMidland, TX 79701Oil & Gas OperatorMay 2025
61Buckley, Michael T.Sweetgrass, MT 59484Oil & Gas OperatorFeb 2025
62Burlington Resources Oil & Gas Company LPHouston, TX 77252Oil & Gas OperatorMay 2025
63Bye, April & ScottKevin, MT 59454Oil & Gas OperatorFeb 2025
64Campanella, George LGreat Falls, MT 59403Oil & Gas OperatorFeb 2025
65Camwest II LPMcKinney, TX 75070Oil & Gas OperatorJul 2007
66Camwest Limited PartnershipDenver, CO 80202Oil & Gas OperatorApr 2004
67Capitan Operating LLCReno, NV 89502Oil & Gas OperatorJan 2013
68Carbon Energy Corporation (USA)Denver, CO 80290Oil & Gas OperatorJul 2004
69Carrell Oil Company Dba CocoLaurel, MT 59044Oil OperatorJul 2020
70Castle Resources, Inc.Russell, KS 67665Oil & Gas OperatorJan 2025
71Cat Creek Holdings LLCWinnett, MT 59087Oil OperatorFeb 2025
72Cavalier PetroleumShelby, MT 59474Oil & Gas OperatorOct 2014
73Central Montana Resources, LLCSan Antonio, TX 78209Oil OperatorJul 2015
74Central Resources IncDenver, CO 80203Oil & Gas OperatorDec 2019
75Chaco Energy CompanyDenver, CO 80201Oil & Gas OperatorMar 2025
76Chandler Energy LLCDenver, CO 80202Oil & Gas OperatorJan 2009
77Chaparral Energy, L.L.C.Oklahoma City, OK 73142Oil & Gas OperatorMay 2025
78Charger Resources, LLCHurst, TX 76054Oil & Gas OperatorAug 2015
79Charoil Co., J. Norm And Charlotte Sibley DbaRoundup, MT 59072Oil OperatorOct 2002
80Chelin LLCCut Bank, MT 59427Oil & Gas OperatorFeb 2025
81Chesapeake Operating LLCOklahoma City, OK 73154Oil & Gas OperatorMay 2025
82Chippewa Cree TribeGas OperatorFeb 2025
83Choctaw II Oil & Gas, LTD.Houston, TX 77002Oil & Gas OperatorJan 2002
84Cirque Resources LPDenver, CO 80202Oil & Gas OperatorAug 2016
85Citation Oil & Gas Corp.Houston, TX 77269Oil & Gas OperatorMay 2025
86City Of BakerBaker, MT 59313Gas OperatorFeb 2025
87Cline Production CompanyBillings, MT 59104Oil & Gas OperatorFeb 2025
88Cody Energy, Inc.Houston, TX 77077Oil & Gas OperatorMar 2025
89Collins & Ware, Inc.Midland, TX 79701Oil & Gas OperatorAug 2003
90Colt Resources CorporationBillings, MT 59103Oil & Gas OperatorFeb 2013
91Columbia Petroleum, LTD.Farmington, UT 84025Oil OperatorFeb 2025
92Columbus Energy Corp.Tulsa, OK 74103Oil & Gas OperatorMar 2008
93Columbus Energy, LLCHouston, TX 77046Oil & Gas OperatorMay 2025
94Comanche Drilling CompanyCut Bank, MT 59427Oil & Gas OperatorFeb 2025
95Compass Energy, Inc.Shelby, MT 59474Gas OperatorFeb 2007
96Constitution Gas Transport Co., Inc.Salt Lake City, UT 84124-1110Gas OperatorJun 2012
97Contango Resources, Inc.Houston, TX 77002Oil & Gas OperatorMar 2025
98Continental Resources, Inc.Oklahoma City, OK 73126Oil & Gas OperatorMay 2025
99Cool Spring Colony, Inc.Rudyard, MT 59540Gas OperatorFeb 2025
100Coolidge, G. B., Inc.Shelby, MT 59474Oil & Gas OperatorAug 2016