| 6801 | Cowboy Clean Fuels LLC | Laramie, WY 82072 | Gas Operator | Sep 2025 |
| 6802 | Cowboy Oil & Gas | Bristow, OK 74010-0057 | Oil & Gas Operator | Jul 2018 |
| 6803 | Cowboy Operating LLC | Oklahoma City, OK 73120 | Oil Operator | Nov 2025 |
| 6804 | Cowboys Resources Corp. | New Braunfels, TX 78132 | Oil Operator | Jan 2008 |
| 6805 | Cowden SR Lester L | Oklahoma City, OK 73118-4011 | Oil & Gas Operator | Sep 1999 |
| 6806 | Cowen Michael T | | Oil & Gas Operator | Dec 2009 |
| 6807 | Cowles James C | Muskogee, OK 74401-5262 | Oil Operator | Sep 2025 |
| 6808 | Cowley Energy Associates, LLC | Plano, TX 75093 | Gas Operator | Dec 2009 |
| 6809 | Cowrie Energy LLC | Austin, TX 78703 | Oil & Gas Operator | Feb 2026 |
| 6810 | Cowry Enterprises, LTD. | Littleton, CO 80161-3310 | Oil & Gas Operator | Mar 2022 |
| 6811 | Cox & Perkins Exploration, Inc. | Houston, TX 77057 | Oil & Gas Operator | Feb 2026 |
| 6812 | Cox Edwin L & Be | | Oil & Gas Operator | Nov 1989 |
| 6813 | Cox Edwin L & Berry R | | Oil & Gas Operator | Oct 1987 |
| 6814 | Cox Edwin L & R Berry | Dallas, TX 75202 | Oil & Gas Operator | Apr 2015 |
| 6815 | Cox Elmer N | Irving, TX 75181 | Oil Operator | Aug 2013 |
| 6816 | Cox Engineering, LLC | Abilene, TX 79605 | Oil Operator | Mar 2006 |
| 6817 | Cox Exploration, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Nov 1999 |
| 6818 | Cox Gas Corporation | Dallas, TX 75201-7306 | Oil & Gas Operator | Apr 2015 |
| 6819 | Cox Kendall Jay | Recluse, WY 28775 | Oil & Gas Operator | Aug 2016 |
| 6820 | Cox Linda | Bristow, OK 74010-0808 | Oil & Gas Operator | Jan 2018 |
| 6821 | Cox Oil & Gas Inc | Dallas, TX 75201 | Oil & Gas Operator | Mar 2014 |
| 6822 | Cox Operating Co. | Wichita Falls, TX 76310 | Oil & Gas Operator | Jun 2000 |
| 6823 | Cox Operating, L.L.C. | | Oil & Gas Operator | Jan 2024 |
| 6824 | Cox P D Inc | Bristow, OK 74010 | Oil & Gas Operator | May 1993 |
| 6825 | Cox Resources Corporation | Dallas, TX 75244 | Oil & Gas Operator | Mar 2015 |
| 6826 | Cox Robert L | Blackwell, OK 74631 | Oil & Gas Operator | Oct 2025 |
| 6827 | Cox, Gary L | | Oil Operator | Mar 2022 |
| 6828 | Cox, H. L. | Wichita Falls, TX 76307 | Oil & Gas Operator | Jan 2011 |
| 6829 | Cox, John L. | Midland, TX 79702 | Oil & Gas Operator | Mar 2015 |
| 6830 | Cox, Lee Investments Inc. | Mineral Wells, TX 76067 | Oil & Gas Operator | Feb 2026 |
| 6831 | Cox, Martin Regan | Irving, TX 75014 | Oil & Gas Operator | Feb 2026 |
| 6832 | Cox, Robert G. & Associates,Inc. | Dallas, TX 75225 | Oil & Gas Operator | Feb 1994 |
| 6833 | Cox, Wayne D. | Eureka, KS 67045 | Oil Operator | Sep 1991 |
| 6834 | Coy W. Hale | | Oil Operator | Nov 2024 |
| 6835 | Coyote Oil Company | Lufkin, TX 75915 | Oil & Gas Operator | Sep 1996 |
| 6836 | Coyote Oil Company. LTD. | | Oil & Gas Operator | Dec 1997 |
| 6837 | Coyote Oil LLC | | Oil Operator | Jan 2018 |
| 6838 | Coyote Oil, Inc. | Snyder, TX 79550 | Oil & Gas Operator | Feb 2026 |
| 6839 | Coyote Operating, LLC | Graham, TX 76450 | Oil Operator | Feb 2026 |
| 6840 | Coyote Services, Inc. | Coleman, TX 76834 | Oil & Gas Operator | Mar 2002 |
| 6841 | Cozart Producers | | Oil Operator | Dec 2024 |
| 6842 | CP Exploration III Operating,LLC | Lafayette, LA 70505 | Oil & Gas Operator | Sep 2023 |
| 6843 | CP Exploration TX Operating LLC | Jacksboro, TX 76458 | Oil & Gas Operator | Apr 2017 |
| 6844 | CPBG, LLC | | Oil Operator | Oct 2019 |
| 6845 | Cpi 5, L.L.C | | Oil Operator | Dec 2023 |
| 6846 | Cpi Operating Co. | | Oil & Gas Operator | Mar 2003 |
| 6847 | Cpi Operating Company, LLC | | Oil Operator | Jan 2025 |
| 6848 | Cpmak Investments, Inc. | Cross Plains, TX 76443 | Oil Operator | Feb 2026 |
| 6849 | CPRC Inc | Tulsa, OK 74103-5037 | Oil & Gas Operator | Apr 1997 |
| 6850 | CPRP Services LLC | Oklahoma City, OK 73102-5804 | Oil & Gas Operator | Sep 2025 |
| 6851 | CPX Energy Operating, LLC | Fort Worth, TX 76147 | Oil & Gas Operator | Feb 2026 |
| 6852 | CR Energy | | Oil & Gas Operator | Dec 1992 |
| 6853 | CR Reed Production, Inc. | Gainesville, TX 76241 | Oil Operator | Feb 2026 |
| 6854 | CR2 Energy LLC | Houston, TX 77002 | Oil & Gas Operator | Feb 2026 |
| 6855 | CR3 Operating Company, L.L.C. | Houston, TX 77251 | Oil & Gas Operator | Feb 2026 |
| 6856 | Cra International, LTD | | Oil & Gas Operator | Mar 1983 |
| 6857 | Cra-Gro Crop Service, Inc. | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 6858 | Crab Run Gas Company | | Oil & Gas Operator | Feb 1982 |
| 6859 | Crabtree And Brown, Inc. | Kermit, TX 79745 | Oil & Gas Operator | Feb 1995 |
| 6860 | Crabtree Barbara T | Forney, TX 75126-5818 | Oil & Gas Operator | Oct 2024 |
| 6861 | Cracker Oil & Gas Co | | Gas Operator | Dec 2013 |
| 6862 | Craft & Craft Productions LLC | | Oil Operator | May 2025 |
| 6863 | Craft Operating NM LLC | Houston, TX 77057 | Oil Operator | Apr 2024 |
| 6864 | Craft Petroleum Company, Inc. Et Al | | Oil & Gas Operator | Mar 1997 |
| 6865 | Craft Resources, Inc. | Weston, TX 75097 | Oil & Gas Operator | Aug 2003 |
| 6866 | Craig Elder Oil And Gas LLC | Edmond, OK 73013 | Oil & Gas Operator | Oct 2025 |
| 6867 | Craig Oil Compan | | Oil Operator | Jul 1996 |
| 6868 | Craig Oil Company | | Oil Operator | Dec 2019 |
| 6869 | Craig Oil, Inc. | Olney, TX 76374 | Oil Operator | Feb 2026 |
| 6870 | Craig, Bob | Olney, TX 76374 | Oil & Gas Operator | Feb 2026 |
| 6871 | Craig, Carl | Olney, TX 76374 | Oil & Gas Operator | Feb 2026 |
| 6872 | Craig, J. E. G. Estate | Kilgore, TX 75663 | Oil & Gas Operator | Feb 2026 |
| 6873 | Craig, Robert A. | Olney, TX 76374 | Oil Operator | Feb 2026 |
| 6874 | Craig, Wood B Or Monroe, Dianne | Canyon, TX 79015 | Gas Operator | Feb 2026 |
| 6875 | Craig, Wood B. & Bettie | Sunray, TX 79086 | Oil & Gas Operator | Aug 2005 |
| 6876 | Craig-Stephfield | | Oil & Gas Operator | Jan 1994 |
| 6877 | Craig/Stephfield Oil & Gas, Inc. | Ponca City, OK 74602 | Oil & Gas Operator | Apr 2001 |
| 6878 | Craighead, Ray | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 1998 |
| 6879 | Craighead, Ray Well Service Inc | Wichita Falls, TX 76308 | Oil Operator | Apr 2019 |
| 6880 | Craighead, Robert A. | Electra, TX 76360 | Oil & Gas Operator | Mar 2017 |
| 6881 | Crain & Deisenroth | Tulsa, OK 74103-4433 | Oil & Gas Operator | Mar 2015 |
| 6882 | Crain & Deisenroth LLC | Tulsa, OK 74104-6511 | Oil & Gas Operator | Apr 2014 |
| 6883 | Crain & Dore Production Co Inc | | Oil & Gas Operator | Oct 1990 |
| 6884 | Crain & Dore' | | Oil & Gas Operator | May 1986 |
| 6885 | Crain & Griffith DRL Co | | Oil Operator | Jun 1963 |
| 6886 | Crain Minerals LLC | Oklahoma City, OK 73120-1004 | Oil & Gas Operator | Aug 2014 |
| 6887 | Crain Orchards Inc. | | Gas Operator | Oct 2025 |
| 6888 | Cramer Oil Company | Denver, CO 80202 | Oil Operator | Aug 2012 |
| 6889 | Cramer Oil LLC | Nowata, OK 74048-6011 | Oil Operator | Oct 2025 |
| 6890 | Crampton, Freddie | Holliday, TX 76366 | Oil & Gas Operator | Feb 2026 |
| 6891 | Crane Edward | | Oil Operator | Feb 1995 |
| 6892 | Cranford Exploration, Inc. | | Oil & Gas Operator | Jul 2002 |
| 6893 | Cranford, Wayne | Electra, TX 76360 | Oil & Gas Operator | Dec 2019 |
| 6894 | Craruth Energy Corporation | Abilene, TX 79602 | Oil & Gas Operator | Feb 2026 |
| 6895 | Crasco Oil Company | Tulsa, OK 74120 | Oil Operator | Nov 1998 |
| 6896 | Crater, Gary D. | Kansas City, MO 64108 | Oil & Gas Operator | Feb 1988 |
| 6897 | Craton Energy Company II LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Dec 2006 |
| 6898 | Craton Energy Corporation | Oklahoma City, OK 73154 | Oil & Gas Operator | Jun 2005 |
| 6899 | Craton Energy Holdings III, LP | Houston, TX 77002 | Oil & Gas Operator | Jul 2009 |
| 6900 | Craton Operating LLC | Bellaire, TX 77401 | Oil & Gas Operator | Feb 2026 |