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 OperatorSep 2024
3A. B. Energy LLCChester, MT 59522Oil & Gas OperatorSep 2024
4Abraxas Petroleum CorporationSan Antonio, TX 78259Oil & Gas OperatorNov 2024
5Aikins Drilling CompanyMohave Valley, AZ 86440Oil OperatorDec 2019
6Ajax Oil CompanyBillings, MT 59103Oil & Gas OperatorDec 2003
7Alme, Henry A.Cut Bank, MT 59427Gas OperatorJun 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 OperatorSep 2024
14Anr Production CompanyHouston, TX 77046Oil & Gas OperatorAug 2017
15Ansbro Petroleum Company, LLCDenver, CO 80202Oil & Gas OperatorFeb 2008
16Anschutz Exploration CorporationDenver, CO 80202Oil & Gas OperatorNov 2024
17Antelope Resources IncBillings, MT 59101Oil & Gas OperatorMay 2017
18Apex Energy, L.L.C.Tulsa, OK 74114Oil & Gas OperatorAug 2024
19Armstrong Operating, Inc.Dickinson, ND 58602Oil & Gas OperatorSep 2024
20Artex Oil CompanyMarietta, OH 45750Oil & Gas OperatorDec 2023
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