| 28801 | T.F. Well Service, L.L.C. | Iowa Park, TX 76367 | Oil Operator | Dec 2025 |
| 28802 | T.G.B., Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2025 |
| 28803 | T.J. Oil | | Oil Operator | Oct 2024 |
| 28804 | T.L.S. Oil Co. | Hawley, TX 79525 | Oil & Gas Operator | Dec 2025 |
| 28805 | T.O. Greer Productions | | Oil & Gas Operator | Aug 2013 |
| 28806 | T.O.F., Inc. | | Oil & Gas Operator | Dec 2002 |
| 28807 | T.O.I. | Midland, TX 79710 | Oil & Gas Operator | Mar 2001 |
| 28808 | T.W.O. (Taylor Well Operating) | Missoula, MT 59803 | Oil & Gas Operator | Oct 2025 |
| 28809 | T2 Operating Corporation | Denver, CO 80202 | Oil & Gas Operator | Dec 2025 |
| 28810 | Tab Operating, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Dec 2025 |
| 28811 | Tabbs Bay Production Company | Houston, TX 77019 | Oil Operator | Dec 2025 |
| 28812 | Tabco Exploration Inc. | New Orleans, LA 70131 | Oil & Gas Operator | Dec 1998 |
| 28813 | Tabco Producing Co. | | Oil & Gas Operator | Jan 1998 |
| 28814 | Taber Oil Co | | Oil Operator | Sep 2018 |
| 28815 | Taber, Alan R. | La Vernia, TX 78121 | Oil Operator | Dec 2025 |
| 28816 | Taber, Grover E. Jr. | Cocoa, FL 32926 | Gas Operator | Dec 2024 |
| 28817 | Tabor Creek Oil Company | Albany, TX 76430 | Oil & Gas Operator | Dec 2025 |
| 28818 | Tabor, Danny | Scottsville, KY 42164 | Oil Operator | Dec 2023 |
| 28819 | Tabula Rasa Energy, LLC | Allen, TX 75013 | Oil & Gas Operator | Dec 2020 |
| 28820 | Tacitus, LLC | Farmington, NM 87401 | Oil & Gas Operator | Nov 2025 |
| 28821 | Tack Operating LLC | Oklahoma City, OK 73172-1492 | Oil & Gas Operator | Aug 2021 |
| 28822 | Tackett & Sons DRLG Contractors, Inc | Salyersville, , K 41465 | Oil & Gas Operator | Dec 2023 |
| 28823 | Tacor Resources Inc | Midland, TX 79705 | Oil & Gas Operator | Dec 2025 |
| 28824 | Tactical Oil & Gas, LLC | Odessa, TX 79768 | Oil & Gas Operator | Dec 2025 |
| 28825 | Tactical Operating Company, LLC | Houston, TX 77042 | Oil & Gas Operator | Dec 2025 |
| 28826 | Tadlock Properites | | Oil & Gas Operator | Jan 1994 |
| 28827 | Taft Investment Co., Inc. | Taft, TX 78390 | Oil Operator | Dec 2025 |
| 28828 | Taft Oil And Gas LLC | Bonham, TX 75418 | Oil & Gas Operator | Dec 2018 |
| 28829 | Tag Enterprises Inc | Shelocta, PA 15774-0310 | Gas Operator | Dec 2016 |
| 28830 | Tag Oil | La Vernia, TX 78121 | Oil Operator | Dec 2025 |
| 28831 | Tag Oil Co LLC | Ringling, OK 73456 | Oil & Gas Operator | Sep 2025 |
| 28832 | Tag Operating Company, Inc. | Houston, TX 77092 | Oil & Gas Operator | Dec 2025 |
| 28833 | Tag Petroleum Inc | Stillwater, OK 74076 | Oil & Gas Operator | Jan 2021 |
| 28834 | Tag Team Resources LLC | Eufaula, OK 74432 | Oil & Gas Operator | Sep 2025 |
| 28835 | Taggart Oil Co., Inc. | | Oil Operator | Oct 1992 |
| 28836 | Tahiti PTRS Enrgy Solutions Corp | Long Beach, CA 90807 | Oil Operator | Dec 2025 |
| 28837 | Tahoe Corporation | | Gas Operator | Feb 2023 |
| 28838 | Tahoe Energy, Inc. | Midland, TX 79703 | Oil & Gas Operator | Jul 1996 |
| 28839 | Tahoe Exploration Inc. | Abilene, TX 79608 | Oil & Gas Operator | Mar 2016 |
| 28840 | Tai Inc Dba Trendwell Antrim Inc | | Gas Operator | Oct 2025 |
| 28841 | Tailwater, Inc. | Oklahoma City, OK 73154 | Oil Operator | Aug 2024 |
| 28842 | Takacs, Ray W. | North Huntington, PA 15642 | Gas Operator | Dec 2024 |
| 28843 | Tal-Con, Inc. | Houston, TX 77279 | Oil & Gas Operator | Dec 2025 |
| 28844 | Tala Energy LLC | College Sta, TX 77842 | Oil & Gas Operator | Dec 2025 |
| 28845 | Talaria Oil & Gas LLC | Denver, CO 80203 | Oil Operator | Dec 2025 |
| 28846 | Talbert Rannie L Dba Talbert Productions | Cement, OK 73017-5602 | Oil Operator | Sep 2025 |
| 28847 | Talbert, Eugene Operating Co,Inc | Tyler, TX 75702 | Oil & Gas Operator | Dec 1997 |
| 28848 | Talbott Oil & Gas Co | Tuppers Plains, OH 45783 | Oil & Gas Operator | Dec 2000 |
| 28849 | Talbott, Stan C. | Midland, TX 79701 | Oil & Gas Operator | Feb 2005 |
| 28850 | Talbott, WM G | Albany, KY 42602 | Oil Operator | Dec 2022 |
| 28851 | Talco Midstream Assets, LTD. | | Oil Operator | May 2017 |
| 28852 | Taleeho Energy Co. | Normangee, TX 77871 | Oil & Gas Operator | Jun 2003 |
| 28853 | Talis Energy Inc. | Austin, TX 78731 | Oil Operator | Dec 2025 |
| 28854 | Talisman Energy USA Inc. | The Woodlands, TX 77381 | Oil & Gas Operator | May 2016 |
| 28855 | Talisman Resources, Inc. | Argyle, TX 76226 | Oil & Gas Operator | Mar 1995 |
| 28856 | Tall City Operations III LLC | Midland, TX 79701 | Oil & Gas Operator | Jun 2023 |
| 28857 | Tall City Operations LLC | Midland, TX 79702 | Oil & Gas Operator | Feb 2016 |
| 28858 | Tall Dune Resources, LLC | Boerne, TX 78006 | Oil & Gas Operator | Dec 2025 |
| 28859 | Tallent, Edwin Miller | Albany, KY 42602 | Oil Operator | Dec 2023 |
| 28860 | Talley Resources | | Oil Operator | Jun 1994 |
| 28861 | Talley Resources, Inc. | Houma, LA 70360 | Oil & Gas Operator | Apr 1993 |
| 28862 | Talley, Don R. | Holliday, TX 76366 | Oil & Gas Operator | Jun 2002 |
| 28863 | Talley, W.T. | Olney, TX 76374 | Oil & Gas Operator | May 2005 |
| 28864 | Tallgrass Energy, L.L.C. | Tulsa, OK 74136 | Oil & Gas Operator | Dec 2025 |
| 28865 | Tallgrass Explor | | Oil Operator | Sep 1987 |
| 28866 | Tallgrass Petroleum Corporation | | Oil & Gas Operator | Feb 2012 |
| 28867 | Tallgrass Production Company LLC | Santa Anna, TX 76878 | Oil & Gas Operator | Mar 2014 |
| 28868 | Tallman Industries Inc | | Oil Operator | Oct 2025 |
| 28869 | Tallman Trust Co | | Oil Operator | Oct 2025 |
| 28870 | Talon Development Company | Boerne, TX 78006 | Oil & Gas Operator | Sep 2007 |
| 28871 | Talon Group LLC | Hays, KS 67601 | Oil Operator | Jun 2025 |
| 28872 | Talon Oil & Gas LLC | Dallas, TX 75243 | Oil & Gas Operator | Dec 2010 |
| 28873 | Talon Production, Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Dec 2025 |
| 28874 | Talos Energy Offshore LLC | | Oil & Gas Operator | Jan 2025 |
| 28875 | Talos Ert LLC | | Oil & Gas Operator | Jan 2025 |
| 28876 | Talos Gulf Coast Onshore LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
| 28877 | Talos Third Coast LLC | | Oil & Gas Operator | Dec 2024 |
| 28878 | Talus Inc | Graham, TX 76450-1210 | Oil & Gas Operator | Feb 2017 |
| 28879 | Tam2 Squared Energy Services,LLC | Rockwall, TX 75032 | Oil Operator | Dec 2025 |
| 28880 | Tam2 Squared Operating, LLC | Rockwall, TX 75032 | Oil & Gas Operator | Dec 2025 |
| 28881 | Tamarack Energy Inc | Midland, TX 79701 | Oil & Gas Operator | Dec 2015 |
| 28882 | Tamarack Pet Co, Inc | | Oil Operator | Dec 2020 |
| 28883 | Tamarack Petroleum Company, Inc. | Midland, TX 79701 | Oil & Gas Operator | Dec 2025 |
| 28884 | Tamaroa Operating, LLC | Plano, TX 750866937 | Oil & Gas Operator | Nov 2025 |
| 28885 | Tamarron Resources, Inc. | Azle, TX 76020 | Oil & Gas Operator | Dec 2025 |
| 28886 | Tamer Oil & Gas | Seminole, TX 79360 | Oil & Gas Operator | Dec 2025 |
| 28887 | Tammany Exploration Company LLC | Houston, TX 77070 | Gas Operator | Jul 2012 |
| 28888 | Tammany Oil & Gas LLC | | Oil & Gas Operator | Feb 2005 |
| 28889 | Tamoil | | Oil Operator | May 2017 |
| 28890 | Tampke Service Co. | Devine, TX 78016 | Oil Operator | Dec 2025 |
| 28891 | Tamworth Resources LLC | Broken Arrow, OK 74012-0005 | Oil & Gas Operator | Sep 2025 |
| 28892 | Tana Exploration Company LLC | Dallas, TX 75219 | Oil & Gas Operator | Aug 2021 |
| 28893 | Tana Oil And Gas Corporation | Irving, TX 75062 | Oil & Gas Operator | Mar 2000 |
| 28894 | Tandem Energy Corporation | Houston, TX 77056 | Oil & Gas Operator | Dec 2025 |
| 28895 | Tandem Oil Inc | Oklahoma City, OK 73139 | Oil & Gas Operator | Oct 1998 |
| 28896 | Tanglehead Operating, LLC | La Vernia, TX 78121 | Oil Operator | Dec 2025 |
| 28897 | Tanglewood Expl LLC | Fort Worth, TX 76102-4665 | Gas Operator | Jun 2011 |
| 28898 | Tanglewood Oil & Gas Co. | Gouldbusk, TX 76845 | Oil & Gas Operator | Dec 2025 |
| 28899 | Tanglewood Oil & Gas LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Oct 2017 |
| 28900 | Tank Truck'S Inc | Sapulpa, OK 74066 | Oil Operator | Oct 2025 |