1901 | Comanche Resources Company | Oklahoma City, OK 73116 | Oil & Gas Operator | Feb 2024 |
1902 | Comanche Well Service Corp. | Plano, TX 75093 | Oil & Gas Operator | Apr 2024 |
1903 | Combest A L | Purcell, OK 73080-6829 | Oil & Gas Operator | Aug 2021 |
1904 | Combined Oil & Gas | Denver, CO 80202 | Oil & Gas Operator | Feb 1990 |
1905 | Combined Resources Corporation | Edmond, OK 73083 | Oil & Gas Operator | Apr 2024 |
1906 | Combs Production LLC | Depew, OK 74028-0483 | Oil & Gas Operator | Jan 2024 |
1907 | Combs, Steven H | Corydon, KY 42406 | Oil Operator | Dec 2022 |
1908 | Comco Of Louisiana, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Jun 2000 |
1909 | Comdisco Exploration Inc | | Oil Operator | Dec 1990 |
1910 | Comdisco Resources Inc | | Oil Operator | Aug 2004 |
1911 | Comerica Properties Corp | | Oil Operator | May 1985 |
1912 | Comet Energy Services LLC | Traverse City, MI 49686 | Oil & Gas Operator | Oct 2011 |
1913 | Comet Oil & Gas, Inc. | Conroe, TX 77305 | Oil & Gas Operator | Apr 2024 |
1914 | Comet Oil Company | Velma, OK 73091 | Oil & Gas Operator | May 2005 |
1915 | Comet Production | Conroe, TX 77305 | Oil Operator | Apr 2024 |
1916 | Comet-Haines Oil Company | Sulphur, OK 73086-0546 | Oil & Gas Operator | Mar 2013 |
1917 | Cometra Oil And Gas, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Feb 1997 |
1918 | Command Energy Operating LLC | | Oil & Gas Operator | Jan 2024 |
1919 | Commander Oil Company LTD. | | Oil & Gas Operator | Dec 2021 |
1920 | Commerce Energy Co | Cleveland, OH 44115 | Oil & Gas Operator | Dec 1987 |
1921 | Commerce Energy, Inc. | | Oil & Gas Operator | Dec 1999 |
1922 | Commerce Oil & Gas Co | Rocky River, OH 44116 | Oil & Gas Operator | Dec 1996 |
1923 | Commercial Oil - | | Oil Operator | Apr 1994 |
1924 | Commercial Oil Company, Inc. | Wichita, KS 67204 | Oil Operator | Jun 2001 |
1925 | Commodore Energy Co | Rolling Hills, CA 90274-5265 | Oil & Gas Operator | Dec 2007 |
1926 | Common Energy Inc | Douglas, WY 82633 | Oil & Gas Operator | Aug 1995 |
1927 | Common Resources L.L.C. | The Woodlands, TX 77380 | Oil & Gas Operator | May 2010 |
1928 | Commonwealth Energy, Inc. | Weston, WV 26452-0000 | Oil & Gas Operator | Dec 2021 |
1929 | Commonwealth Pet | | Oil & Gas Operator | Nov 1995 |
1930 | Commonwealth Resources, LLC | Fort Collins, CO 80524 | Oil Operator | Dec 2008 |
1931 | Commonwealth Royalty, LLC | Balmorhea, TX 79718 | Oil Operator | Apr 2024 |
1932 | Compadre Drilling & Expl Corp | Ardmore, OK 73402 | Oil & Gas Operator | Mar 2015 |
1933 | Compadres, Inc. | | Oil & Gas Operator | Dec 1988 |
1934 | Compass Drilling Inc | Enid, OK 73702-5467 | Oil & Gas Operator | Sep 2014 |
1935 | Compass Energy Operating, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Apr 2024 |
1936 | Compass Global Resources LLC | | Oil & Gas Operator | Dec 2015 |
1937 | Compass Operating, L.L.C. | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
1938 | Compass Resources | Enid, OK 73702 | Oil & Gas Operator | Dec 2007 |
1939 | Complete Energy Services LLC | Oklahoma City, OK 73142-3326 | Oil Operator | Aug 2022 |
1940 | Compostella Oil Company | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
1941 | Compressor Syste | | Oil Operator | May 1991 |
1942 | Compro Services Inc | Williamstown, WV 26187 | Oil & Gas Operator | Dec 1985 |
1943 | Comstock Energy, LLC | Wichita Falls, TX 76301 | Oil & Gas Operator | Apr 2024 |
1944 | Comstock Offshore, LLC | | Oil & Gas Operator | Nov 2004 |
1945 | Comstock Oil & Gas -- La, Inc. | | Oil & Gas Operator | Mar 2005 |
1946 | Comstock Oil & Gas, Inc. | Frisco, TX 75034 | Oil & Gas Operator | Dec 2012 |
1947 | Comstock Oil & Gas, LLC | Frisco, TX 75034 | Oil & Gas Operator | Apr 2024 |
1948 | Comstock Oil & Gas, LP | Frisco, TX 75034 | Oil & Gas Operator | Aug 2019 |
1949 | Comstock Oil & Gas--La, LLC | | Oil & Gas Operator | Dec 2023 |
1950 | Comyn Natural Gas, Inc. | Fort Worth, TX 76163 | Oil & Gas Operator | Apr 2024 |
1951 | Con-Lin Oil Co. | Graham, TX 76450 | Oil & Gas Operator | Nov 2017 |
1952 | Conch Oil, Inc. | Wichita, KS 67202 | Oil Operator | Jun 2002 |
1953 | Concho Exploration | Midland, TX 79701 | Oil & Gas Operator | Feb 2004 |
1954 | Concho Exploration Inc | Oklahoma City, OK 73154 | Oil & Gas Operator | Mar 2015 |
1955 | Concho Oil & Gas Corp. | Midland, TX 79701 | Oil & Gas Operator | May 2003 |
1956 | Concho Oilfield Serv & Oper Co. | Eden, TX 76837 | Oil & Gas Operator | Apr 2024 |
1957 | Concho Oilfield Service, Inc. | Albany, TX 76430 | Oil & Gas Operator | Apr 2013 |
1958 | Concho Petroleum | | Oil & Gas Operator | Dec 1994 |
1959 | Concho Resources Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Mar 2004 |
1960 | Concor Petroleum, Inc. | | Oil & Gas Operator | Feb 1983 |
1961 | Concord Energy LLC | Denver, CO 80202 | Oil & Gas Operator | Jan 2021 |
1962 | Concord Energy, Inc. | Glen Rose, TX 76043 | Oil & Gas Operator | Apr 2024 |
1963 | Concord Operating Incorporated | Horseshoe Bay, TX 78657 | Oil & Gas Operator | Dec 2008 |
1964 | Concord Resources, LLC | | Oil & Gas Operator | Nov 2000 |
1965 | Concorde Exploration, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Oct 1994 |
1966 | Concorde Resource Corporation | Eufaula, OK 74432-0841 | Oil & Gas Operator | Feb 2024 |
1967 | Concorde Resources Corporation | Eufaula, OK 74432 | Oil Operator | Dec 2019 |
1968 | Concordia Resources Inc. | | Oil & Gas Operator | Dec 2023 |
1969 | Condor Energy | | Oil Operator | Aug 1995 |
1970 | Condor Energy Inc | Great Bend, KS 67530 | Oil & Gas Operator | Oct 2021 |
1971 | Condor Energy Technology LLC | | Oil & Gas Operator | Jul 2018 |
1972 | Condor Exploration LLC | Greenwood VIllage, CO 80111 | Oil & Gas Operator | Sep 2009 |
1973 | Condor Oil Company Inc. | | Oil & Gas Operator | Dec 2000 |
1974 | Condor Oil Corp | Boulder, CO 80303 | Oil & Gas Operator | Dec 1994 |
1975 | Condor Operating Co. | Midland, TX 79702 | Oil & Gas Operator | Feb 2015 |
1976 | Condor Operating Company, LLC | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
1977 | Condor Petroleum | | Oil & Gas Operator | Nov 1990 |
1978 | Condor Petroleum Corporation | | Oil & Gas Operator | Aug 2020 |
1979 | Condor Petroleum, Inc. | Denver, CO 80202 | Oil & Gas Operator | Jun 2019 |
1980 | Condrin Oil 1985-A LTD | Tulsa, OK 74136 | Oil & Gas Operator | Nov 1998 |
1981 | Condry Oil Compa | | Oil Operator | May 1992 |
1982 | Cone & Petree Oil & Gas Exp. Inc | Lubbock, TX 79453 | Oil & Gas Operator | Apr 2024 |
1983 | Cone, Bert Lee | Metairie, LA 70003 | Oil Operator | Feb 2024 |
1984 | Cone, Charles M. Services, Inc. | Dallas, TX 75372 | Oil & Gas Operator | Sep 2005 |
1985 | Cone, Ronald M. | Stafford, NY 14143 | Gas Operator | Dec 2022 |
1986 | Cone, S. E. Jr. | Lubbock, TX 79408 | Oil & Gas Operator | Feb 2002 |
1987 | Confed Oil Incorporated | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2008 |
1988 | Confederate Bay LLC | | Oil & Gas Operator | Jan 2024 |
1989 | Confederate Spooling Inc | Okemah, OK 74859-2409 | Oil & Gas Operator | Apr 2020 |
1990 | Conklin Robert L Dba Conklin Oil LLC | | Oil Operator | Jan 2024 |
1991 | Conklin, Patrick J. | Rushville, NY 14544 | Gas Operator | Dec 2022 |
1992 | Conley Energy Co LLC | Marietta, OH 45750 | Oil & Gas Operator | Dec 2020 |
1993 | Conley Oil Co | Pawhuska, OK 74056 | Oil Operator | Aug 2000 |
1994 | Conley Oil, Inc | Salyersville, KY 41465 | Oil & Gas Operator | Dec 2022 |
1995 | Conley P Smith Operating Co. | | Oil & Gas Operator | Jun 1995 |
1996 | Conley, Harry | Colony, KS 66015 | Oil Operator | Dec 2023 |
1997 | Conn Energy Group, LLC | | Oil & Gas Operator | Nov 2023 |
1998 | Conn-Okla Producing Co Inc | | Oil & Gas Operator | Nov 1992 |
1999 | Connaway Oil & Gas Co. | Brookesmith, TX 76827 | Oil & Gas Operator | Feb 2016 |
2000 | Connell, Mark Allen | Claflin, KS 67525 | Oil Operator | Dec 2023 |