Oil & Gas Companies in Wyoming

Company NameCompany LocationCompany TypeMost Recent Production
201CKT Energy LLCDallas, TX 75379Oil & Gas OperatorSep 2020
202Clark Oil & Gas IncOil & Gas OperatorDec 1990
203Clark Oil Producing CompanyOil & Gas OperatorOct 1979
204CLC Operations IncMidland, TX 79701Oil & Gas OperatorMar 1997
205Cline Production CompanyBillings, MT 59104Oil & Gas OperatorApr 2026
206Clinton Oil CompanyWichita, KS 67202Oil & Gas OperatorApr 1980
207Cloud Peak Operating LLCCasper, WY 82601Oil OperatorJun 2026
208CMS Oil And Gas CompanyJackson, MI 49201Oil & Gas OperatorOct 2002
209CNX Gas Company LLCCanonsburg, PA 15317Oil & Gas OperatorApr 2026
210Coal Creek Minerals LLCNorthglenn, CO 80234Gas OperatorFeb 2012
211Coaleum CorporationDallas, TX 75205Oil & Gas OperatorJan 2001
212Coastal Chem IncMidvale, UT 84047Oil & Gas OperatorAug 2003
213Coastal Oil & Gas CorpHouston, TX 77252Oil & Gas OperatorDec 2009
214Cobra Oil & Gas CorporationWichita Falls, TX 76307Oil & Gas OperatorJul 2026
215Cody Energy, Inc.Houston, TX 77077Oil & Gas OperatorMay 2026
216Cohort Energy CompanyCentennial, CO 80112Oil & Gas OperatorFeb 2007
217Coleman Oil & Gas IncFarmington, NM 87499Oil & Gas OperatorJan 2023
218Colorado Oil & Gas CorporationOil & Gas OperatorSep 1984
219Colt Resources CorporationBillings, MT 59103Oil & Gas OperatorFeb 2013
220Coltrane CharlesOil OperatorDec 1980
221Columbine Exploration CorpEnglewood, CO 80111Oil & Gas OperatorAug 1998
222Columbus Energy Corp.Tulsa, OK 74103Oil & Gas OperatorMar 2008
223Columbus Production IncOil & Gas OperatorMar 2005
224Comanche Oil & Gas CorpSalt Lake City, UT 84107-3075Oil & Gas OperatorMay 2005
225Combined Oil & GasDenver, CO 80202Oil & Gas OperatorFeb 1990
226Comdisco Exploration IncOil OperatorDec 1990
227Comet Energy Services LLCTraverse City, MI 49686Oil & Gas OperatorOct 2011
228Common Energy IncDouglas, WY 82633Oil & Gas OperatorAug 1995
229Condor Exploration LLCGreenwood VIllage, CO 80111Oil & Gas OperatorSep 2009
230Conoco IncHouston, TX 77252Oil & Gas OperatorMar 2015
231ConocoPhillips CompanyMidland, TX 79701Oil & Gas OperatorJul 2026
232Conquest ExplorationHouston, TX 77068Oil & Gas OperatorMay 1991
233Consolidated Oil & Gas IncWichita, KS 67202Oil & Gas OperatorDec 2012
234Contango Resources LLCAndrews, TX 79714Oil & Gas OperatorMay 2026
235Contango Rocky Mountain IncHouston, TX 77002Oil & Gas OperatorJan 2020
236Continental Industries LCCasper, WY 82602Oil & Gas OperatorFeb 2008
237Continental Operating Co.Houston, TX 77024Oil & Gas OperatorJul 2026
238Continental Production Co LLCGreenwood VIllage, CO 80155Oil & Gas OperatorAug 2012
239Continental Resources, Inc.Oklahoma City, OK 73126Oil & Gas OperatorJul 2026
240Convest Energy CorporationHouston, TX 77057Oil & Gas OperatorSep 2014
241Cook D LHolliday, TX 76366Oil & Gas OperatorDec 2008
242Coquina Oil CorporationHouston, TX 77227Oil & Gas OperatorMar 2015
243Coral Production CorporationDenver, CO 80201Oil & Gas OperatorMar 2026
244Cordero Mining CoGillette, WY 82717Oil OperatorNov 2009
245Cordero Oil And Gas LLCGillette, WY 82716Oil OperatorNov 2021
246Cordillera CorporationDenver, CO 80237Oil & Gas OperatorFeb 1996
247Cork Petroleum CorporationThermopolis, WY 82443Oil & Gas OperatorApr 2012
248Cornerstone Natural Resources LLCDenver, CO 80234Oil & Gas OperatorMay 2026
249Coronado Oil CompanyDenver, CO 80202Oil & Gas OperatorDec 2019
250Corrida Oil IncDenver, CO 80217Oil & Gas OperatorJun 1990
251Costilla Energy, Inc.Midland, TX 79702Oil & Gas OperatorMar 2008
252Cotton Petroleum CorporationTulsa, OK 74102Oil & Gas OperatorJan 2005
253Cottonwood Oil IncWorland, WY 82401Oil & Gas OperatorJun 1988
254Cowan Oil CompanyOil OperatorSep 1990
255Cowboy Clean Fuels LLCLaramie, WY 82072Gas OperatorApr 2026
256Cox Edwin L & Berry ROil & Gas OperatorOct 1987
257Cox Kendall JayRecluse, WY 28775Oil & Gas OperatorAug 2016
258CR EnergyOil & Gas OperatorDec 1992
259Cramer Oil CompanyDenver, CO 80202Oil OperatorAug 2012
260Crawley Petroleum CorporationOklahoma City, OK 73102Oil & Gas OperatorJul 2026
261Creek Oil CompanyColorado Springs, CO 80906Oil & Gas OperatorAug 2001
262Crest Resources IncTulsa, OK 74103Oil & Gas OperatorJul 2026
263Crowheart Energy LLCBaggs, WY 82321Oil & Gas OperatorMay 2026
264Crown Central Petroleum CorpRichmond, TX 77469Oil & Gas OperatorDec 1999
265Crown Energy Partners LLCEnglewood, CO 80112Oil & Gas OperatorSep 2013
266Crown Oil & Gas Co IncLabarge, WY 83123Oil & Gas OperatorJan 2023
267Crystal Exploration & Production CompanyShreveport, LA 71120Oil & Gas OperatorFeb 1995
268Crystal Oil CompanyShreveport, LA 71120Oil & Gas OperatorJul 1995
269Cumberland Operating LLCCody, WY 82414Oil & Gas OperatorMay 2026
270Czar Resources IncHouston, TX 77060Oil & Gas OperatorOct 1992
271D & B Oil CompanyGraham, TX 76450Oil & Gas OperatorJul 2026
272D & D Contract Pumping IncCasper, WY 82604Oil OperatorJun 2026
273D & J Oil CompanyKermit, TX 79745Oil & Gas OperatorJul 2026
274D K Cook Heirs LLCHouston, TX 77002Oil & Gas OperatorDec 2011
275D90 Energy, LLCHouston, TX 77024Oil & Gas OperatorJul 2026
276Dahill Murray PCasper, WY 82601Oil & Gas OperatorJun 2007
277Dalen Resources Oil & Gas CoDallas, TX 75206Oil & Gas OperatorJun 2010
278Damson Oil CorporationHouston, TX 77210Oil & Gas OperatorMar 2005
279Darrah John Jay JrWichita, KS 67201Oil & Gas OperatorMay 2026
280Daube Company TheArdmore, OK 73401Oil & Gas OperatorMay 2026
281Davey CorporationGolden, CO 80401Oil & Gas OperatorMay 2026
282Davis & TharelOil & Gas OperatorDec 1988
283Davis Bobby JUpton, WY 82730Oil & Gas OperatorOct 1989
284Davis ExplorationOil OperatorDec 2007
285Davis Oil CompanyDenver, CO 80202Oil & Gas OperatorJun 1988
286Davis Petroleum Corp.Houston, TX 77027Oil & Gas OperatorJul 2026
287Dawson Resources IncFranktown, CO 80116Oil & Gas OperatorMar 2015
288DCD IncGillette, WY 82716Oil & Gas OperatorAug 2003
289Debord Oil ProducersLincoln, NE 68503Oil OperatorDec 1998
290Deca Energy CorporationOil & Gas OperatorAug 1986
291Decalta International CorpDenver, CO 80202Oil & Gas OperatorMar 2015
292Degaugh Well Service IncOil OperatorJul 1989
293Dekalb Energy CompanyOklahoma City, OK 73134Oil & Gas OperatorOct 1996
294Delta Exploration Company IncDenver, CO 80202Oil & Gas OperatorJul 2026
295Denbury Onshore, LLCSpring, TX 77389Oil & Gas OperatorJul 2026
296Department Of EnergyCasper, WY 82601Oil & Gas OperatorJan 2015
297Deuel Arch WOil & Gas OperatorAug 1995
298Devon Energy Operating CorpOklahoma City, OK 73102Oil & Gas OperatorApr 2013
299Devon Energy Production Company, L.P.Oklahoma City, OK 73102Oil & Gas OperatorJul 2026
300Devon SFS Operating IncOklahoma City, OK 73102Oil & Gas OperatorMar 2008