Oil & Gas Companies in Wyoming

Company NameCompany LocationCompany TypeMost Recent Production
101Stealth Energy IncBillings, MT 59101Oil OperatorDec 2011
102Stealth Energy USA IncBillings, MT 59104Oil OperatorDec 2017
103Steamboat Oil And Gas LLCGillette, WY 82717Oil OperatorMay 2025
104Stellar Oil CompanyArvada, CO 80006Oil & Gas OperatorDec 1998
105Stephens Production CompanyThe Woodlands, TX 77381Oil & Gas OperatorMay 2025
106Sterling Energy CorporationDenver, CO 80202Oil & Gas OperatorSep 1995
107Stewart Petroleum CorporationGreenwood VIllage, CO 80111Oil & Gas OperatorDec 2023
108Stone & Wolf LLCSheridan, WY 82801Oil & Gas OperatorDec 2006
109Stone Energy CorporationDenver, CO 80202-2828Oil & Gas OperatorOct 2014
110Stone Energy LLCDenver, CO 80202Oil & Gas OperatorMay 2005
111Stone Petroleum CorporationOil & Gas OperatorDec 1996
112Storm Cat Energy USA Operating CorpDenver, CO 80202Gas OperatorJun 2017
113Stovall Oil CompanyCasper, WY 82602Oil & Gas OperatorAug 1998
114Strachan Exploration IncEnglewood, CO 80112Oil & Gas OperatorApr 2025
115Stringer E MOil OperatorMay 1996
116Stripper Oil Company IncOil OperatorFeb 2025
117Stroud Petroleum, Inc.Shreveport, LA 71162Oil & Gas OperatorJul 2025
118Summit Gas Resources IncSheridan, WY 82801Gas OperatorDec 2023
119Summit Operating LLCBoulder, CO 80301Oil & Gas OperatorApr 2025
120Summit Resources, Inc.Houston, TX 77077Oil & Gas OperatorSep 2016
121Suncor Energy Natural Gas America IncGreenwood VIllage, CO 80111Gas OperatorFeb 2010
122Sundance Energy IncDenver, CO 80202Oil & Gas OperatorJul 2014
123Sundance Oil Exploration CoOil OperatorMar 1986
124Sunshine Valley PetroleumCasper, WY 82605Oil & Gas OperatorMay 2025
125Supron Energy CorpOil & Gas OperatorOct 1995
126Surtek IncOil & Gas OperatorMay 1993
127Survivor Oil IncTulsa, OK 74133Oil & Gas OperatorSep 2007
128Swenco-Western IncHouston, TX 77060Oil & Gas OperatorJan 1997
129Swepi LPHouston, TX 77079Oil & Gas OperatorJul 2020
130Swift Energy CompanyHouston, TX 77060Oil & Gas OperatorMar 2021
131Synergy Offshore LLCHouston, TX 77024Oil & Gas OperatorFeb 2022
132Synergy Operating LLCFarmington, NM 87499Oil & Gas OperatorJul 2024