Oil & Gas Companies in Wyoming

Company NameCompany LocationCompany TypeMost Recent Production
11876 Resources LLCHighlands Ranch, CO 80129Oil & Gas OperatorJan 2024
24W RanchNewcastle, WY 82701Oil OperatorApr 2008
38 North LLCDenver, CO 80202Oil & Gas OperatorJan 2024
4Aberdeen Petroleum (USA) Inc.Abilene, TX 79608Oil & Gas OperatorSep 1994
5Abraxas Petroleum CorporationSan Antonio, TX 78259Oil & Gas OperatorMar 2024
6Accidental Oil Company IncNewcastle, WY 82701Oil & Gas OperatorFeb 2021
7Adams H D LLCMoorcroft, WY 82721Oil & Gas OperatorFeb 2024
8Adobe Resources CorporationMidland, TX 79701Oil & Gas OperatorAug 2002
9Advanced Recovery Services CoDenver, CO 80265Oil & Gas OperatorApr 2007
10Aethon Energy Operating LLCDallas, TX 75251Oil & Gas OperatorMar 2024
11Aexco Petroleum IncDenver, CO 80202Oil & Gas OperatorJan 2024
12Agri-Acres IncBillings, MT 59103Oil OperatorJun 1996
13Ajax Oil CompanyBillings, MT 59103Oil & Gas OperatorDec 2003
14Alexander Energy CorporationDallas, TX 75206Oil & Gas OperatorApr 2015
15Allen And CrouchCasper, WY 82602Oil & Gas OperatorMar 2020
16Allen And Schramm IncDenver, CO 80202Oil & Gas OperatorAug 1996
17Allie OilOil OperatorMay 2000
18Alpha Coal West IncGillette, WY 82716Oil & Gas OperatorJun 2020
19Alpha Energy LLCAshland, OR 97520Oil & Gas OperatorDec 2023
20Alpha Petrovision Us IncCanada, 00100Oil & Gas OperatorMay 2013
21Altex Oil CompanyBreckenridge, CO 80424Oil & Gas OperatorDec 2005
22Altus Exploration CompanyDenver, CO 80202Oil & Gas OperatorJul 1984
23Am-West Petroleum IncUpton, WY 82730Oil & Gas OperatorSep 2015
24Amarex IncOil & Gas OperatorDec 1996
25Amax Oil & Gas IncFort Worth, TX 76107Oil & Gas OperatorNov 2014
26Amberex CorporationDenver, CO 80237Oil & Gas OperatorSep 1984
27Ambrit Energy CorporationGarland, TX 75044Oil & Gas OperatorJun 2003
28Amerada Hess CorporationHouston, TX 77252Oil & Gas OperatorAug 2013
29American Eagle OilCasper, WY 82605Oil & Gas OperatorDec 2012
30American Energy Partners IncBoerne, TX 78006Oil & Gas OperatorDec 2011
31American Exploration CompanyHouston, TX 77010Oil & Gas OperatorJan 2000
32Ames Oil And GasOil & Gas OperatorApr 1986
33Aminoil USA IncOil & Gas OperatorJan 1985
34Amplify Energy Operating LLCHouston, TX 77002Oil & Gas OperatorMar 2024
35Ampolex Wy IncGillette, WY 82716Oil & Gas OperatorMar 1997
36Anadarko E&P Onshore LLCHouston, TX 77046Oil & Gas OperatorMar 2024
37Anadarko Minerals IncOklahoma City, OK 73102Oil & Gas OperatorJan 2024
38Anadarko Ogc CompanyHouston, TX 77251Oil & Gas OperatorDec 1998
39Anadarko Petroleum CorporationHouston, TX 77251Oil & Gas OperatorJan 2024
40Anchor Bay CorporationDenver, CO 80202Oil & Gas OperatorJun 2007
41Anderson Management CompanyGillette, WY 82716Oil & Gas OperatorMay 2016
42Anderson Oil CompanyBurkburnett, TX 76354Oil & Gas OperatorDec 2015
43Andrikopoulos A GCheyenne, WY 82009Oil & Gas OperatorDec 1994
44Angus Petroleum CorporationChicago, IL 60660Oil & Gas OperatorDec 2022
45Anr Production CompanyHouston, TX 77046Oil & Gas OperatorAug 2017
46Anschutz CorporationDenver, CO 80202Oil & Gas OperatorSep 2016
47Anschutz Exploration CorporationDenver, CO 80202Oil & Gas OperatorMar 2024
48Anschutz Oil Company LLCDenver, CO 80202Oil & Gas OperatorSep 2020
49Anschutz Pinedale CorporationDenver, CO 80202Oil & Gas OperatorDec 2015
50Ant Hills ProductionLusk, WY 82225Oil & Gas OperatorDec 2023
51Antelope Energy Company LLCDenver, CO 80202Oil & Gas OperatorJan 2024
52Antelope Resources IncBillings, MT 59101Oil & Gas OperatorMay 2017
53Antero Energy LLCDenver, CO 80202Gas OperatorNov 2003
54Antler Energy LLCBaggs, WY 82321Oil & Gas OperatorNov 2023
55Apache CorporationHouston, TX 77056Oil & Gas OperatorMar 2024
56Apc Operating PartnershipTulsa, OK 74136Oil & Gas OperatorOct 1996
57Apollo 17 Oil And Gas IncOil OperatorFeb 1988
58Apollo Drilling And ExplorationOil & Gas OperatorOct 1980
59Apx Western CorporationDenver, CO 80217Oil & Gas OperatorSep 1991
60Aquarius Oil And GasCasper, WY 82601Oil & Gas OperatorSep 2017
61Arabie, Inc.Lake Charles, LA 70605Oil & Gas OperatorMar 2024
62Arapaho Petroleum IncEnglewood, CO 80155Oil & Gas OperatorNov 1998
63Arch Oil And Gas CompanyMidland, TX 79702Oil & Gas OperatorFeb 1994
64Arena Resources LLCLongview, TX 75608Oil & Gas OperatorJan 2024
65Argent Energy (Us) Holdings IncSugar Land, TX 77479Oil & Gas OperatorFeb 2023
66Argentia Operating CompanyOil OperatorOct 1991
67Argo Petroleum CorporationOil & Gas OperatorDec 1989
68Arjay Oil CompanySalt Lake City, UT 84110Oil & Gas OperatorMay 2000
69Arkland Producing Co IncMidland, TX 79701Oil & Gas OperatorNov 2023
70Arnell Oil CompanyCentennial, CO 80122Oil OperatorJan 2024
71Arrowhead Resources USA LTDOil & Gas OperatorDec 1992
72Asamera Oil Us IncDenver, CO 80201Oil & Gas OperatorJul 1985
73Asher Associates IncCentennial, CO 80112Oil & Gas OperatorAug 2016
74Ashland ExplorationOil & Gas OperatorMay 1979
75Atasca Resources IncHouston, TX 77219Oil & Gas OperatorMar 2024
76Atlantic Oil And Gas Development LLCRockledge, FL 32955Oil OperatorDec 2023
77Atlantic Oil CorporationDenver, CO 80206Oil & Gas OperatorDec 1982
78Atlantic Richfield CompanyPlano, TX 75094-1744Oil & Gas OperatorDec 2016
79Atr Energy CorpDallas, TX 75313Oil OperatorJan 2024
80Atx Energy Partners LLCAustin, TX 78716Oil & Gas OperatorJan 2024
81Augustus Energy Partners LLCBillings, MT 59102Oil & Gas OperatorFeb 2014
82Avalon Energy CorporationOil & Gas OperatorJul 1990
83Axem Resources IncDenver, CO 80202-4617Oil & Gas OperatorJul 2013
84Axia Energy III LLCHighlands Ranch, CO 80124Oil & Gas OperatorJul 2023
85Axiom Energy LLCPark City, UT 84098Oil OperatorFeb 2010
86Azalea Oil Company LLCCastle Rock, CO 80108Oil OperatorJan 2024
87Aztec Gas And Oil CorporationElephant Butte, NM 87935-0370Oil & Gas OperatorMar 2005
88B J Oil CompanyCorsicana, TX 75109Oil & Gas OperatorMar 2024
89Baldes HenryRiverton, WY 82501Oil OperatorDec 1998
90Balidor Oil & Gas LLCHouston, TX 77070Oil & Gas OperatorOct 2021
91Ballard Petroleum Holdings LLCBillings, MT 59104Oil & Gas OperatorJan 2024
92Balsam R COil & Gas OperatorApr 1991
93Bandera Energy CompanyOil & Gas OperatorMar 1986
94Banding M R IncGillette, WY 82717Oil & Gas OperatorJan 2024
95Baney Well Service IncDenver, CO 80237Oil OperatorJun 2016
96Banks And ConradOil OperatorSep 1987
97Banks Operating CompanyOil & Gas OperatorJul 1989
98Bannon Energy IncHouston, TX 77068Oil & Gas OperatorJun 1998
99Banta And HaighAurora, CO 80014Oil & Gas OperatorFeb 1998
100Barbe D FRecluse, WY 82725Oil & Gas OperatorDec 2000