| 4801 | Caraway Operating Co. | San Angelo, TX 76902 | Oil & Gas Operator | Nov 2024 |
| 4802 | Caraway, Robert | Cisco, TX 76437 | Oil & Gas Operator | Nov 2024 |
| 4803 | Caraway, Robert R. | Cisco, TX 76437 | Oil & Gas Operator | Nov 2024 |
| 4804 | Carbon California Operating Company LLC | | Oil & Gas Operator | Aug 2024 |
| 4805 | Carbon Creek Energy LLC | Sheridan, WY 82801 | Oil & Gas Operator | Aug 2024 |
| 4806 | Carbon Economy LLC | Chickasha, OK 73023 | Oil & Gas Operator | Sep 2024 |
| 4807 | Carbon Energy Corporation (USA) | Denver, CO 80290 | Oil & Gas Operator | Jul 2004 |
| 4808 | Carbon Field Energy, L.L.C. | Kilgore, TX 75663 | Oil Operator | Apr 2019 |
| 4809 | Carbon Oil Inc | Vidor, TX 77670 | Oil & Gas Operator | Nov 2024 |
| 4810 | Carbon Ridge Energy LLC | Norman, OK 73069 | Oil & Gas Operator | Sep 2024 |
| 4811 | Carburante Exploration Co, LTD. | Granbury, TX 76048 | Oil & Gas Operator | Nov 2024 |
| 4812 | Card Operating Company, Inc. | Tyler, TX 75713 | Oil & Gas Operator | Dec 1995 |
| 4813 | Carder Oil Company | | Oil & Gas Operator | Jun 2024 |
| 4814 | Cardinal & Great Plains & Kaufman | | Oil Operator | Apr 1985 |
| 4815 | Cardinal Drilling Co. | | Oil Operator | Jan 2007 |
| 4816 | Cardinal Energy | | Oil & Gas Operator | Dec 2008 |
| 4817 | Cardinal Energy Company | Rowlett, TX 75088 | Oil & Gas Operator | Nov 2024 |
| 4818 | Cardinal Energy LLC | | Oil & Gas Operator | Dec 2021 |
| 4819 | Cardinal Expl And Prod | | Oil & Gas Operator | May 2019 |
| 4820 | Cardinal Oil & Gas, Inc. | | Oil & Gas Operator | Jun 1995 |
| 4821 | Cardinal Oil Company, Inc. | | Oil Operator | Dec 2023 |
| 4822 | Cardinal Oil LLC | Drumright, OK 74030-5820 | Oil & Gas Operator | Sep 2024 |
| 4823 | Cardinal Operating Corporation | Waxahachie, TX 75165 | Oil & Gas Operator | Jan 1997 |
| 4824 | Cardinal Petroleum Co. | | Oil & Gas Operator | May 2004 |
| 4825 | Cardinal Petroleum Corp Of La | | Oil Operator | May 2003 |
| 4826 | Cardinal Producing Co. | Abilene, TX 79606 | Oil & Gas Operator | Aug 2003 |
| 4827 | Cardinal River Operating LLC | Oklahoma City, OK 73102-7109 | Oil & Gas Operator | Aug 2024 |
| 4828 | Cardinal Shares, Inc. | West Bloomfld, MI 48322 | Oil & Gas Operator | Mar 2004 |
| 4829 | Cardinal Wyoming LLC | | Oil & Gas Operator | Sep 2024 |
| 4830 | Cardneaux Inc. | | Oil & Gas Operator | Aug 2009 |
| 4831 | Cardona, LLC | San Angelo, TX 76902 | Oil & Gas Operator | Nov 2024 |
| 4832 | Cardwell Oil Corporation | Midland, TX 79710 | Oil & Gas Operator | Nov 2024 |
| 4833 | Cardwell'S U Bar Oil | Manor, TX 78653 | Oil & Gas Operator | Nov 2024 |
| 4834 | Carey Gas Company | Oklahoma City, OK 73125 | Oil & Gas Operator | Jun 1999 |
| 4835 | Carey Resources Inc | Great Neck, NY 11023 | Oil & Gas Operator | Dec 1988 |
| 4836 | Carey, Shirley L. Trust | Abilene, TX 79608 | Oil & Gas Operator | Nov 2024 |
| 4837 | Cargas Operating Company | | Oil & Gas Operator | Jun 2024 |
| 4838 | Caribbean Energy LLC II | Cotulla, TX 78014 | Oil & Gas Operator | Nov 2024 |
| 4839 | Caribbean Energy, L.L.C. | Cotulla, TX 78014 | Oil & Gas Operator | Nov 2019 |
| 4840 | Caribbean Oil & Gas Corp | | Oil & Gas Operator | Mar 1980 |
| 4841 | Caribe Production Corporation | Nichols Hill, OK 73116 | Oil & Gas Operator | Dec 1993 |
| 4842 | Caribe Resources, Inc. | | Oil & Gas Operator | Jan 1985 |
| 4843 | Caribou Operating Co. | Granbury, TX 76048 | Oil & Gas Operator | Mar 2010 |
| 4844 | Caribou Operating, Inc. | Granbury, TX 76048 | Oil & Gas Operator | Nov 2024 |
| 4845 | Carken LLC | Andrews, TX 79714 | Oil Operator | Nov 2024 |
| 4846 | Carl E Gungoll Exploration Inc | Oklahoma City, OK 73154-0466 | Oil & Gas Operator | Jan 2016 |
| 4847 | Carl E Gungoll Exploration LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Sep 2024 |
| 4848 | Carl E Smith Petroleum Inc | Dallas, TX 75234-6057-6057 | Oil & Gas Operator | Dec 2019 |
| 4849 | Carl E. Hansford | | Oil Operator | Nov 1980 |
| 4850 | Carl Humphries Inc | Piedmont, OK 73078-0514 | Oil & Gas Operator | Sep 2024 |
| 4851 | Carl Oil & Gas Co. | Bakersfield, CA 93309 | Oil & Gas Operator | Dec 1995 |
| 4852 | Carl Oil & Gas Co.-CNG | | Oil & Gas Operator | Dec 1995 |
| 4853 | Carl P. Roppolo, Jr. | | Oil & Gas Operator | Mar 1991 |
| 4854 | Carl Schellinger | Roswell,, NM 88201 | Oil & Gas Operator | May 2010 |
| 4855 | Carl W Jones Et Al | | Oil & Gas Operator | Jul 1995 |
| 4856 | Carl Weaver Properties | | Oil & Gas Operator | Dec 1987 |
| 4857 | Carl, William E. | Corpus Christi, TX 78471 | Oil Operator | Jul 1986 |
| 4858 | Carla Energy Corporation | Oklahoma City, OK 73154-1487 | Oil & Gas Operator | Nov 2014 |
| 4859 | Carless Resources, Inc. | Cambridge, OH 43725 | Oil & Gas Operator | Dec 1997 |
| 4860 | Carlin Oil & Gas | | Oil Operator | Jan 1994 |
| 4861 | Carlon Oil & Gas Co Inc | Derby, KS 67037 | Gas Operator | Dec 2023 |
| 4862 | Carloran Production Corp | Windthorst, TX 76389 | Oil & Gas Operator | Nov 2024 |
| 4863 | Carlow Corp. | Midland, TX 79702 | Oil & Gas Operator | Aug 2024 |
| 4864 | Carlson Oil Inc. | | Oil & Gas Operator | Oct 2008 |
| 4865 | Carlson Petroleum Company | Houston, TX 77010 | Oil & Gas Operator | Mar 2015 |
| 4866 | Carlton Oil Corp | Newport, OH 45768 | Oil & Gas Operator | Dec 2013 |
| 4867 | Carlton, Richard L | | Oil & Gas Operator | Aug 1999 |
| 4868 | Carlton, Wayne Inc. | Bronte, TX 76933 | Oil & Gas Operator | Dec 2002 |
| 4869 | Carmac Energy Company LLC | Seminole, OK 74868 | Oil Operator | Sep 2024 |
| 4870 | Carmac Energy Corporation | Dallas, TX 75219-2311 | Oil & Gas Operator | Aug 2024 |
| 4871 | Carman C Wilford | | Oil & Gas Operator | Jan 2007 |
| 4872 | Carman Frances J | Pawhuska, OK 74056-0101 | Oil & Gas Operator | Aug 2013 |
| 4873 | Carman Robert W | Bristow, OK 74010-3454 | Oil & Gas Operator | Aug 2024 |
| 4874 | Carmel Energy, Inc. | | Oil Operator | Dec 2009 |
| 4875 | Carmen Field LP | Tulsa, OK 74135 | Oil & Gas Operator | Mar 2008 |
| 4876 | Carmen Schmitt, Inc. | Great Bend, KS 67530 | Oil & Gas Operator | Jul 2024 |
| 4877 | Carmet Oil, Inc. | | Oil & Gas Operator | Dec 1990 |
| 4878 | Carmichael Oil & Gas Company | Vallejo, CA 94591-5653 | Oil & Gas Operator | Apr 2014 |
| 4879 | Carnegie Natural Gas Co | Pittsburgh, PA 15236-1435 | Gas Operator | Dec 1991 |
| 4880 | Carnegie Production Co | Charleston, WV 25328 | Oil & Gas Operator | Dec 2017 |
| 4881 | Carneros Energy Inc. | | Oil & Gas Operator | Dec 2004 |
| 4882 | Carnes Crude Oil Reclaiming Industry | | Oil Operator | Dec 2019 |
| 4883 | Carnes Petroleum Corporation | Cleveland, OK 74020 | Oil & Gas Operator | May 2020 |
| 4884 | Carney Mark C & Karen M | Dallas, TX 75206-4010 | Oil & Gas Operator | Oct 1994 |
| 4885 | Caroden Energy LLC | Wake Forest, NC 27587 | Oil Operator | Jul 2024 |
| 4886 | Caroil, LLC | Odessa, TX 79761 | Oil Operator | Nov 2024 |
| 4887 | Carol Rhodabarger Heitz | | Oil & Gas Operator | Dec 1996 |
| 4888 | Carol S Pultorak & Ra A Pultorak | Waynesburg, PA 15370-2434 | Gas Operator | Dec 2018 |
| 4889 | Carol-Holly Oil Corporation | Denver, CO 80237 | Oil & Gas Operator | Sep 2024 |
| 4890 | Caroline Hunt Schoellkopf | | Oil & Gas Operator | Aug 1987 |
| 4891 | Caroline Hunt Trust Estate | | Oil & Gas Operator | Feb 1987 |
| 4892 | Carolynn Clark Wiggin Oil Properties | Farmington, NM 874990420 | Oil & Gas Operator | Sep 2011 |
| 4893 | Carotex Energy, Inc. | Wilson, NC 27893 | Oil & Gas Operator | Aug 2003 |
| 4894 | Carpco Efficient Energy Co., LLC | Kilgore, TX 75663 | Oil & Gas Operator | Nov 2024 |
| 4895 | Carpenter Corporation | Sourlake, TX 77659 | Oil & Gas Operator | Oct 1994 |
| 4896 | Carpenter Luther | Skiatook, OK 74070-9124 | Oil & Gas Operator | Sep 2024 |
| 4897 | Carpenter R L | Sapulpa, OK 74067-0452 | Oil Operator | Mar 2007 |
| 4898 | Carpenter Services | Colorado City, TX 79512 | Oil & Gas Operator | May 1996 |
| 4899 | Carper Ruth A& Henthorn Jr W D | Pataskala, OH 43062 | Oil & Gas Operator | Dec 2023 |
| 4900 | Carper Well Service Inc. | Reno, OH 45773 | Oil & Gas Operator | Dec 2021 |