| 28801 | The Superior Oil Co - Tesoro | | Oil & Gas Operator | Apr 1986 |
| 28802 | The Termo Company | Long Beach, CA 90801 | Oil & Gas Operator | Jul 2026 |
| 28803 | The Texas Company | FT Worth, TX 76101 | Oil & Gas Operator | Dec 2013 |
| 28804 | The Trees Oil Company | Wichita, KS 67208 | Oil & Gas Operator | Nov 2014 |
| 28805 | The Twenty Eleven Corp Inc | Ada, OK 74820-3605 | Oil Operator | Jul 2026 |
| 28806 | The William R Earnhardt Company | Bristow, OK 74010 | Oil & Gas Operator | Jun 2026 |
| 28807 | The WM G Helis Company, L.L.C. | | Oil & Gas Operator | Nov 2003 |
| 28808 | The Woods Parcel, LLC | Orchard Park, NY 14127 | Gas Operator | Dec 2025 |
| 28809 | Theisen, VIncent A. | Wilmington, DE 19807 | Oil & Gas Operator | Sep 2003 |
| 28810 | Thigpin Operating, LLC | Odessa, TX 79762 | Oil Operator | Sep 2026 |
| 28811 | Tholl Oil Company | | Oil Operator | Dec 2003 |
| 28812 | Thomas A. Blanton | | Oil Operator | Jun 2026 |
| 28813 | Thomas Aitken, Inc. | | Gas Operator | Dec 2024 |
| 28814 | Thomas And Ruby Parkinson Trust | Tatum, NM 88267 | Oil & Gas Operator | Jul 2026 |
| 28815 | Thomas B Rixleben | | Oil & Gas Operator | Jul 2008 |
| 28816 | Thomas Bell | | Oil Operator | Dec 1985 |
| 28817 | Thomas Blankenship Dba B S Oil Company | Lindsay, OK 73052 | Oil & Gas Operator | Jul 2026 |
| 28818 | Thomas C. Hoffpauir | | Oil & Gas Operator | Mar 1991 |
| 28819 | Thomas C. Hoffpauir, Inc. | | Oil & Gas Operator | Jan 1981 |
| 28820 | Thomas C. King | | Oil & Gas Operator | Dec 1995 |
| 28821 | Thomas E L | Tulsa, OK 74136-6302 | Oil & Gas Operator | Feb 2015 |
| 28822 | Thomas E. Slack | | Oil Operator | Mar 2003 |
| 28823 | Thomas Exploration & Devel., Inc | Jourdanton, TX 78026 | Oil & Gas Operator | Sep 2026 |
| 28824 | Thomas Exploration Company | Tulsa, OK 74136-6302 | Oil & Gas Operator | Jun 2026 |
| 28825 | Thomas G. Easterling | | Oil Operator | Jun 1989 |
| 28826 | Thomas Garner, Inc. | St John, KS 67576 | Oil & Gas Operator | May 2026 |
| 28827 | Thomas J L Engineering Inc | Edmond, OK 73003-0026 | Oil & Gas Operator | Jul 2016 |
| 28828 | Thomas L Spring LLC | | Gas Operator | May 2026 |
| 28829 | Thomas M. Brown LLC | Plainville, KS 67663 | Oil Operator | May 2026 |
| 28830 | Thomas Oil & Gas Company | Luling, TX 78648 | Oil & Gas Operator | Aug 2003 |
| 28831 | Thomas Oil And Gas Inc. | San Angelo, TX 76906 | Oil & Gas Operator | May 2019 |
| 28832 | Thomas Oil Company | | Oil & Gas Operator | Dec 2008 |
| 28833 | Thomas Oil Company LLC | Ardmore, OK 73401-3717 | Oil Operator | Jul 2026 |
| 28834 | Thomas Oilers | | Oil & Gas Operator | Jun 2026 |
| 28835 | Thomas Operating Company Inc | Greeley, CO 80634 | Oil & Gas Operator | Aug 2008 |
| 28836 | Thomas Operating LTD. Co. | Dallas, TX 75220 | Oil & Gas Operator | Sep 2026 |
| 28837 | Thomas Production | Electra, TX 76360 | Oil & Gas Operator | Mar 2015 |
| 28838 | Thomas R Sivley | Southlake, TX 76092 | Oil & Gas Operator | Mar 2013 |
| 28839 | Thomas R. Banks | | Oil Operator | Dec 2025 |
| 28840 | Thomas Resources Corporation | Monahans, TX 79756 | Oil Operator | Mar 2008 |
| 28841 | Thomas Steel Strip Corp | Warren, OH 44485 | Oil & Gas Operator | Dec 2025 |
| 28842 | Thomas Turman | | Oil & Gas Operator | Dec 1991 |
| 28843 | Thomas Wayne Oil & Gas | Bristow, OK 74010-0544 | Oil & Gas Operator | Jan 2018 |
| 28844 | Thomas Well Serv | | Oil Operator | Dec 1996 |
| 28845 | Thomas Well Service, Inc. | Easton, KS 66020 | Oil Operator | May 2026 |
| 28846 | Thomas, B. K. | Plano, TX 75093 | Oil & Gas Operator | Jan 2008 |
| 28847 | Thomas, Ellis W | | Oil & Gas Operator | Jan 2026 |
| 28848 | Thomas, M.A. Oil Associates | Nocona, TX 76255 | Oil & Gas Operator | Sep 2026 |
| 28849 | Thomas, Mike | Nixon, TX 78140 | Oil Operator | Sep 2026 |
| 28850 | Thomas, R. W. Inc. | Norman, OK 73070 | Oil & Gas Operator | Apr 2015 |
| 28851 | Thomas, T. N. Oil Company | Aiken, SC 29801 | Oil & Gas Operator | Sep 2026 |
| 28852 | Thomas, Vernon C. | Gardner, KS 66030 | Oil Operator | Jun 2015 |
| 28853 | Thomason Oil Com | | Oil Operator | Oct 1984 |
| 28854 | Thomason Petroleum, Inc | Hays, KS 67601 | Oil Operator | Jun 2021 |
| 28855 | Thomasson Petroleum Enterprises, Inc | Bremen, KY 42325 | Oil Operator | Dec 2024 |
| 28856 | Thomfield Energy LLC | Kilgore, TX 75663 | Oil Operator | Sep 2026 |
| 28857 | Thompson Consumer Electronics | Indianapolis, IN 46290 | Oil & Gas Operator | Dec 1998 |
| 28858 | Thompson Drilling Company, Inc. | Independence, KS 67301 | Oil Operator | Sep 2001 |
| 28859 | Thompson Energy Resources LLC | | Oil & Gas Operator | Jun 2026 |
| 28860 | Thompson Engr & Prod Corp | Farmington, NM 87402 | Oil & Gas Operator | Apr 2019 |
| 28861 | Thompson Felton | Dewey, OK 74029 | Oil Operator | Jul 1999 |
| 28862 | Thompson Floyd Oil Co Inc | Boca Raton, FL 44328 | Oil & Gas Operator | Dec 1988 |
| 28863 | Thompson James R | Okmulgee, OK 74447 | Oil & Gas Operator | Jul 2026 |
| 28864 | Thompson Oil Co. | Corsicana, TX 75151 | Oil & Gas Operator | Jul 2026 |
| 28865 | Thompson Operating Co. | Abernathy, TX 79311 | Oil & Gas Operator | Aug 1994 |
| 28866 | Thompson Roy G | Bartlesville, OK 74006 | Oil & Gas Operator | Feb 1993 |
| 28867 | Thompson, Diana & Glenn | Fredonia, NY 14063 | Gas Operator | Dec 2025 |
| 28868 | Thompson, Don W | Herington, KS 67449 | Oil Operator | Jul 2003 |
| 28869 | Thompson, J C | Denver, CO 80237-2843 | Oil & Gas Operator | Jul 2005 |
| 28870 | Thompson, J. Cleo | Dallas, TX 75201 | Oil & Gas Operator | May 2024 |
| 28871 | Thompson, Joe L., Inc. | Oklahoma City, OK 73132 | Oil & Gas Operator | Oct 2005 |
| 28872 | Thompson, Kenneth L | Clarence Center, NY 14032 | Gas Operator | Dec 2025 |
| 28873 | Thompson, Mark P. | Graham, TX 76450 | Oil & Gas Operator | Sep 2026 |
| 28874 | Thompson, Mark V. | South Dayton, NY 14138 | Gas Operator | Dec 2025 |
| 28875 | Thompson, Richard W. Inc. | Plano, TX 75024 | Oil & Gas Operator | Sep 2026 |
| 28876 | Thompson, Timothy G. | Delevan, NY 14042 | Gas Operator | Dec 2025 |
| 28877 | Thomsen Brothers Co., LLC | Lamont, KS 66855 | Oil Operator | May 2026 |
| 28878 | Thor Operating Company | Tyler, TX 75710 | Oil & Gas Operator | Dec 1995 |
| 28879 | Thor Production Co. | | Oil Operator | May 1997 |
| 28880 | Thor-Max Operating, Inc. | Plano, TX 75025 | Oil & Gas Operator | Sep 2026 |
| 28881 | Thornberry Family Partnership LTD. | New Waverly, TX 77358 | Oil Operator | Apr 2026 |
| 28882 | Thornberry Oilfield Service, Inc | Conroe, TX 77302 | Oil & Gas Operator | Aug 2003 |
| 28883 | Thorne Harold & | | Oil Operator | May 1994 |
| 28884 | Thornton & Brooks, Inc. | | Oil & Gas Operator | Oct 1990 |
| 28885 | Thornton Drilling Company Ptrnship | Eureka, KS 67045 | Oil Operator | Jun 2010 |
| 28886 | Thornton Oil Co. | Abilene, TX 79603 | Oil & Gas Operator | Aug 2003 |
| 28887 | Thornton Operating Corporation | Fort Worth, TX 76162 | Oil & Gas Operator | Jul 2014 |
| 28888 | Thornton Page Natural Gas | | Oil & Gas Operator | Dec 2024 |
| 28889 | Thornton, Michael D. | Breckenridge, TX 76424 | Oil & Gas Operator | Nov 1995 |
| 28890 | Thoroughbred Associates LLC | Wichita, KS 67226 | Oil & Gas Operator | May 2026 |
| 28891 | Thorp Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Feb 2014 |
| 28892 | THP Operating LLC | Santa Anna, TX 76878 | Oil & Gas Operator | Sep 2026 |
| 28893 | THR Oil | Konawa, OK 74849 | Oil & Gas Operator | Jan 2014 |
| 28894 | Thrall Operating Company, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Sep 2026 |
| 28895 | Thrall Texas Oil, LLC | | Oil & Gas Operator | Jan 2025 |
| 28896 | Thrash, Afton | Kilgore, TX 75663 | Oil & Gas Operator | Apr 1996 |
| 28897 | Three "N" One Production | | Oil & Gas Operator | Dec 2011 |
| 28898 | Three B Corporation | Fort Worth, TX 76179 | Gas Operator | Jun 2009 |
| 28899 | Three B Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | Sep 2026 |
| 28900 | Three B, LP | Fort Worth, TX 76179 | Gas Operator | Sep 2026 |