Oil & Gas Companies

Company NameCompany LocationCompany TypeMost Recent Production
2101Cook Production LLCOil OperatorJan 2025
2102Cook Robert LRockwall, TX 75087-0892Oil & Gas OperatorMar 2015
2103Cook W R IncDuncan, OK 73534-0069Oil & Gas OperatorJun 2000
2104Cook William GlennWewoka, OK 74884-0727Oil & Gas OperatorNov 2000
2105Cook, James A.Augusta, KS 67010Oil OperatorJul 1997
2106Cook, Kenneth D. OperatorMidland, TX 79707Oil OperatorApr 2026
2107Cook, Lee J.Penn Yan, NY 14527Gas OperatorDec 2024
2108Cooke & Montague Oper. Co., Inc.Flower Mound, TX 75028Oil & Gas OperatorApr 2026
2109Cooke County Production CompanyShawnee, OK 74801-1800Oil & Gas OperatorJan 2022
2110Cooke Energy CompanySan Antonio, TX 78250Oil & Gas OperatorJul 2012
2111Cooke, Donald E./Lee WandaCoffeyville, KS 67331Oil OperatorDec 2001
2112Cooke, Kenny D. OperatingBallinger, TX 76821Oil & Gas OperatorMar 2004
2113Coolidge, G. B., Inc.Shelby, MT 59474Oil & Gas OperatorAug 2016
2114Coolidge, PaulOil OperatorDec 2025
2115Coolidge, Timothy J & Billiette NebelKevin, MT 59454Oil OperatorDec 2025
2116Coolspring Gas & Oil Co LLCCoolspring, PA 15730-8524Gas OperatorDec 2025
2117Coomer, MitchellColumbia, KY 42728Oil OperatorDec 2024
2118Coon Creek Gas IncOil & Gas OperatorMar 2014
2119Coop Energy, Inc.Perryton, TX 79070Oil & Gas OperatorApr 2026
2120Cooper & Brain Inc.Oil & Gas OperatorDec 2025
2121Cooper A L & Mae COil & Gas OperatorJan 2001
2122Cooper Energy CorpOil & Gas OperatorJun 1995
2123Cooper John TDuncan, OK 73534Oil & Gas OperatorSep 2014
2124Cooper Lisa LCushing, OK 74023Oil & Gas OperatorMar 2015
2125Cooper Mineral Group IncBellaire, TX 77401Oil & Gas OperatorFeb 2004
2126Cooper Oil & Gas, Inc.Fort Worth, TX 76102Oil & Gas OperatorMay 2010
2127Cooper Oil & Gas, LLCFort Worth, TX 76107Oil & Gas OperatorApr 2026
2128Cooper Oil CompanyAndover, KS 67002Oil OperatorOct 1997
2129Cooper Oil IncDuncan, OK 73534Oil & Gas OperatorSep 2014
2130Cooper OperatingOlney, TX 76374Oil OperatorApr 2007
2131Cooper Operating LLCOklahoma City, OK 73134Oil & Gas OperatorFeb 2026
2132Cooper Production CompanyNew Braunfels, TX 78132Oil & Gas OperatorSep 2021
2133Cooper Service Co.Oil & Gas OperatorSep 2025
2134Cooper, Glenn W. Oil & GasSeymour, TX 76380Oil & Gas OperatorFeb 2000
2135Cooper, J. M.Winfield, KS 67119Oil OperatorOct 1997
2136Cooper, Lowell E.Peabody, KS 66866Oil OperatorNov 1987
2137Coors EnergyGolden, CO 80402-0467Oil & Gas OperatorSep 1992
2138Coots, JesseLe Roy, NY 14482Gas OperatorDec 2024
2139Copano CompanyRefugio, TX 78377Oil & Gas OperatorJun 2004
2140Copano Gas UnitRefugio, TX 78377Oil & Gas OperatorJun 2004
2141Cope Oil CompanyValley VIew, TX 76272Oil & Gas OperatorFeb 2015
2142Copeland Gas LLCAlbion, PA 16401Gas OperatorDec 2025
2143Copestone Operating, LLCHouston, TX 77002Oil & Gas OperatorApr 2026
2144Copper Land Resources LLCOil OperatorJan 2026
2145Copper Ridge Oil IncOlean, NY 14760Oil & Gas OperatorDec 2024
2146Copper Ridge Resources LLCMidland, TX 79710Oil OperatorFeb 2025
2147Copperhead Creek Enterprises, Inc.Chautauqua, KS 67334Oil OperatorSep 2019
2148Copperhead Enterprises LLCLudlow, PA 16333-0057Oil & Gas OperatorDec 2025
2149Copperhead OilColony, KS 66015Oil OperatorSep 1985
2150Copperhead Oil & Gas, LTD.San Antonio, TX 78209Oil & Gas OperatorDec 2017
2151CoppertopSan Angelo, TX 76904Oil & Gas OperatorApr 2026
2152Coppock Herb EnergyFairview, OK 73737-1037Oil & Gas OperatorMay 2018
2153Coquina Oil CorporationHouston, TX 77227Oil & Gas OperatorMar 2015
2154Coral Coast Petroleum, L.C.Wichita, KS 67226Oil & Gas OperatorNov 2019
2155Coral E&P, LLCAdkins, TX 78101Oil & Gas OperatorApr 2026
2156Coral Production CorporationDenver, CO 80201Oil & Gas OperatorDec 2025
2157Corbell Wayne LFort Worth, TX 76111-4615Oil & Gas OperatorApr 2023
2158Corbell, W. D.Dublin, TX 76446Oil & Gas OperatorDec 2001
2159Corda CorporationWichita Falls, TX 76308Oil & Gas OperatorApr 2026
2160Cordele Development CorporationSan Antonio, TX 78205Oil & Gas OperatorApr 2026
2161Cordero Energy Operating LLCDallas, TX 75219Oil & Gas OperatorJan 2020
2162Cordero Mining CoGillette, WY 82717Oil OperatorNov 2009
2163Cordero Oil And Gas LLCGillette, WY 82716Oil OperatorNov 2021
2164Cordex Petroleums, Inc.Oil & Gas OperatorJun 1996
2165Cordillera CorporationDenver, CO 80237Oil & Gas OperatorFeb 1996
2166Cordillera Energy Partners II LLCGreenwood VIllage, CO 80111-2856Oil & Gas OperatorJan 2026
2167Cordillera Energy Partners III LLCGreenwood VIllage, CO 80111-2856Oil & Gas OperatorMar 2014
2168Cordillera Energy Partners, LLCGreenwood VLG, CO 80111Oil & Gas OperatorMar 2020
2169Cordillera Energy PRTNRS III,LLCHouston, TX 77056Oil & Gas OperatorApr 2012
2170Cordillera Texas, L.P.Greenwood VLG, CO 80111Oil & Gas OperatorSep 2008
2171Core Antrim Company LLCGas OperatorFeb 2026
2172Core Appalachia Operating LLCCharleston, WV 25362Oil & Gas OperatorDec 2024
2173Core E & P Corp.Victoria, TX 77902Oil & Gas OperatorApr 2026
2174Core Energy LLCOil & Gas OperatorFeb 2026
2175Core Minerals Operating Co IncOil & Gas OperatorDec 2024
2176Core Petro, LLCAbilene, TX 79608Oil & Gas OperatorApr 2026
2177Core Solutions LLCOil & Gas OperatorDec 2021
2178Corenergy Operating Group, LLCHouston, TX 77074Oil & Gas OperatorApr 2026
2179Coreterra Operating, LLCPampa, TX 79065Oil & Gas OperatorApr 2026
2180Corfu Darien Properties, LLCCorfu, NY 14036Gas OperatorDec 2024
2181Corgray Holdings, LLCFulshear, TX 77441Gas OperatorMar 2016
2182Corie Oil Co., Inc.Russell, KS 67665Oil OperatorFeb 2003
2183Corie Oil CompanOil OperatorJul 1985
2184Corinne GraceCarlsbad, NM 88220Oil & Gas OperatorJan 2011
2185Corinthian Exploration (USA) CorpOil & Gas OperatorApr 2016
2186Cork Petroleum CorporationThermopolis, WY 82443Oil & Gas OperatorApr 2012
2187Corkran Energy, LPIgnacio, CO 81137Oil & Gas OperatorMay 2013
2188Corlena Oil CompanyAmarillo, TX 79101Oil & Gas OperatorApr 2026
2189Corley G ROil & Gas OperatorJun 2009
2190Corley Production IncComanche, OK 73529-4668Oil OperatorMar 2015
2191Corley, Henry Oil Properties LLCEl Dorado, AR 71730Oil OperatorJan 2025
2192Corman, JackDallas, TX 75231Oil & Gas OperatorMay 2022
2193Cornelius DaleWillow, OK 73673Oil OperatorDec 2025
2194Cornelius Oil CompanyKellyville, OK 74039-0459Oil & Gas OperatorJul 2015
2195Cornelius Oil IncKellyville, OK 74039Oil & Gas OperatorJan 2026
2196Cornelius Petroleum IncOil & Gas OperatorJan 2026
2197Cornelius Phillip J & ConnieKellyville, OK 74039Oil & Gas OperatorDec 2000
2198Cornelius TonySapulpa, OK 74066-5845Oil & Gas OperatorJan 2026
2199Cornelius, Steven LOil OperatorSep 2015
2200Cornell Glen RPauls Valley, OK 73075-9606Oil & Gas OperatorOct 2013