| 10801 | Texron Operating, LLC | Bulverde, TX 78163 | Oil & Gas Operator | Apr 2024 |
| 10802 | Texstar Drilling, Inc. | Houston, TX 77084 | Oil & Gas Operator | Apr 2024 |
| 10803 | Texstar North America, Inc. | Waynesboro, MS 39367 | Oil & Gas Operator | Aug 1994 |
| 10804 | Texstar Oil & Gas, LLC | Luling, TX 78648 | Oil & Gas Operator | Apr 2024 |
| 10805 | Texstar Operating Inc. | Lubbock, TX 79423 | Oil & Gas Operator | Apr 2024 |
| 10806 | Texstar Petroleum, Inc. | Houston, TX 77002 | Oil & Gas Operator | Nov 2000 |
| 10807 | Texsun Operating Company Limited | Abilene, TX 79601 | Oil & Gas Operator | Mar 1996 |
| 10808 | Textroleum Production, Inc. | Lubbock, TX 79452 | Oil & Gas Operator | Mar 2008 |
| 10809 | Textron Southwest Inc. | Henderson, TX 75654 | Oil & Gas Operator | Apr 2024 |
| 10810 | Textron Southwest L.L.C. | Addison, TX 75001 | Oil & Gas Operator | Oct 2004 |
| 10811 | Texu Inc. | Bridgeport, TX 76426 | Oil & Gas Operator | Jan 2007 |
| 10812 | Texxol Operating Company, Inc. | Fort Worth, TX 76108 | Oil & Gas Operator | Apr 2024 |
| 10813 | Texxon Resources, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Apr 2024 |
| 10814 | Texzona Oil & Gas, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Dec 1997 |
| 10815 | TFX, Inc. | Graham, TX 76450 | Oil & Gas Operator | Oct 2019 |
| 10816 | TGNR East Texas LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
| 10817 | TGNR Gulf Coast LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
| 10818 | Tgo Operating, LLC | Midland, TX 79705 | Oil & Gas Operator | Dec 2008 |
| 10819 | TGX Corporation | Houston, TX 77002 | Oil & Gas Operator | Sep 2004 |
| 10820 | Thagard Trust | Midland, TX 79702 | Gas Operator | Apr 2024 |
| 10821 | Thalmann Oil Field Service, Inc. | Carrizo SPGS, TX 78834 | Oil & Gas Operator | Mar 2008 |
| 10822 | Thalmann Oilfield | Carrizo SPGS, TX 78834 | Oil Operator | Apr 2024 |
| 10823 | Thalmann, David Vac Service Inc | Carrizo SPGS, TX 78834 | Oil & Gas Operator | Apr 2024 |
| 10824 | Tharp Operating Company | Houston, TX 77070 | Oil & Gas Operator | Nov 2014 |
| 10825 | The Brogdon Company, Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 10826 | The Calvert Company | Oklahoma City, OK 73154-1589 | Oil & Gas Operator | Dec 2021 |
| 10827 | The Cornell Corporation | Fort Worth, TX 76109 | Oil & Gas Operator | Sep 1993 |
| 10828 | The Houston Exploration Company | Houston, TX 77002 | Oil & Gas Operator | Apr 2017 |
| 10829 | The Operating Co. | Pampa, TX 79065 | Oil & Gas Operator | Sep 2007 |
| 10830 | The Quintin Little Company Inc | Ardmore, OK 73402-1509 | Oil & Gas Operator | Feb 2024 |
| 10831 | The Termo Company | Long Beach, CA 90801 | Oil & Gas Operator | Feb 2024 |
| 10832 | Theisen, VIncent A. | Wilmington, DE 19807 | Oil & Gas Operator | Sep 2003 |
| 10833 | Thomas Exploration & Devel., Inc | Jourdanton, TX 78026 | Oil & Gas Operator | Apr 2024 |
| 10834 | Thomas Oil & Gas Company | Luling, TX 78648 | Oil & Gas Operator | Aug 2003 |
| 10835 | Thomas Oil And Gas Inc. | San Angelo, TX 76906 | Oil & Gas Operator | May 2019 |
| 10836 | Thomas Operating LTD. Co. | Dallas, TX 75220 | Oil & Gas Operator | Apr 2024 |
| 10837 | Thomas Production | Electra, TX 76360 | Oil & Gas Operator | Mar 2015 |
| 10838 | Thomas Resources Corporation | Monahans, TX 79756 | Oil Operator | Mar 2008 |
| 10839 | Thomas, B. K. | Plano, TX 75093 | Oil & Gas Operator | Jan 2008 |
| 10840 | Thomas, M.A. Oil Associates | Nocona, TX 76255 | Oil & Gas Operator | Apr 2024 |
| 10841 | Thomas, Mike | Nixon, TX 78140 | Oil Operator | Apr 2024 |
| 10842 | Thomas, R. W. Inc. | Norman, OK 73070 | Oil & Gas Operator | Apr 2015 |
| 10843 | Thomas, T. N. Oil Company | Aiken, SC 29801 | Oil & Gas Operator | Apr 2024 |
| 10844 | Thompson Oil Co. | Corsicana, TX 75151 | Oil & Gas Operator | Dec 2023 |
| 10845 | Thompson Operating Co. | Abernathy, TX 79311 | Oil & Gas Operator | Aug 1994 |
| 10846 | Thompson, J. Cleo | Dallas, TX 75201 | Oil & Gas Operator | Apr 2024 |
| 10847 | Thompson, Joe L., Inc. | Oklahoma City, OK 73132 | Oil & Gas Operator | Oct 2005 |
| 10848 | Thompson, Mark P. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 10849 | Thompson, Richard W. Inc. | Plano, TX 75024 | Oil & Gas Operator | Apr 2024 |
| 10850 | Thor Operating Company | Tyler, TX 75710 | Oil & Gas Operator | Dec 1995 |
| 10851 | Thor-Max Operating, Inc. | Plano, TX 75025 | Oil & Gas Operator | Apr 2024 |
| 10852 | Thornberry Oilfield Service, Inc | Conroe, TX 77302 | Oil & Gas Operator | Aug 2003 |
| 10853 | Thornton Minerals, LLC | Jacksboro, TX 76458 | Gas Operator | Apr 2024 |
| 10854 | Thornton Oil Co. | Abilene, TX 79603 | Oil & Gas Operator | Aug 2003 |
| 10855 | Thornton, Michael D. | Breckenridge, TX 76424 | Oil & Gas Operator | Nov 1995 |
| 10856 | Thorp Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Feb 2014 |
| 10857 | THP Operating LLC | Santa Anna, TX 76878 | Oil & Gas Operator | Apr 2024 |
| 10858 | Thrall Operating Company, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Apr 2024 |
| 10859 | Thrash, Afton | Kilgore, TX 75663 | Oil & Gas Operator | Apr 1996 |
| 10860 | Three B Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 10861 | Three B, LP | Fort Worth, TX 76179 | Gas Operator | Apr 2024 |
| 10862 | Three C Exploration, LLC | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
| 10863 | Three D Submersible Pumps, Inc. | Heavener, OK 74937 | Oil & Gas Operator | Aug 2003 |
| 10864 | Three Forks Operating Co, LLC | Flatonia, TX 78941 | Oil & Gas Operator | Apr 2024 |
| 10865 | Three Forks Resources LLC | Wheat Ridge, CO 80033 | Oil & Gas Operator | Apr 2024 |
| 10866 | Three G Oil Co | Baird, TX 79504 | Oil & Gas Operator | Jun 2004 |
| 10867 | Three J Energy, Inc. | Seguin, TX 78155 | Oil & Gas Operator | Apr 2024 |
| 10868 | Three J Operating Company, Inc. | Jacksboro, TX 76458 | Oil & Gas Operator | Apr 2024 |
| 10869 | Three J'S Petroleum, Inc. | Lubbock, TX 79452 | Oil & Gas Operator | Apr 2024 |
| 10870 | Three Mile Joint Venture | Houston, TX 77027 | Oil & Gas Operator | Jul 1995 |
| 10871 | Three P Operating Co.,GP, L.L.C. | Newcastle, TX 76372 | Oil & Gas Operator | Apr 2024 |
| 10872 | Three P Operating Company | Newcastle, TX 76372 | Oil & Gas Operator | Nov 2007 |
| 10873 | Three R Oil Company | Post, TX 79356 | Oil & Gas Operator | Apr 2024 |
| 10874 | Three Rivers Oper Co III LLC | Austin, TX 78735 | Oil & Gas Operator | Nov 2017 |
| 10875 | Three Rivers Operating Co II LLC | Austin, TX 78735 | Oil & Gas Operator | Mar 2017 |
| 10876 | Three Rivers Operating Co LLC | Austin, TX 78735 | Oil & Gas Operator | Mar 2017 |
| 10877 | Three Sisters Petroleum, Inc. | Oil City, LA 71061 | Oil & Gas Operator | Jan 2024 |
| 10878 | Three Span Oil & Gas, Inc. | Midland, TX 79710 | Oil & Gas Operator | Apr 2024 |
| 10879 | Three Summits Operating LLC | Grapevine, TX 76051 | Oil & Gas Operator | Apr 2024 |
| 10880 | Three-B Oil Company, The | Monahans, TX 79756 | Oil & Gas Operator | Apr 2024 |
| 10881 | Three-C Oil And Gas | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
| 10882 | Three-C Production Company | Temple, TX 76502 | Oil Operator | Apr 2024 |
| 10883 | Threeway Drilling Company | Midland, TX 79701 | Oil & Gas Operator | Apr 2024 |
| 10884 | Thresher Energy, Inc. | Houston, TX 77060 | Oil & Gas Operator | Apr 2024 |
| 10885 | Threshold Development Company | Fort Worth, TX 76109 | Oil & Gas Operator | Aug 2016 |
| 10886 | Threshold Exploration, Inc. | College Sta, TX 77842 | Oil & Gas Operator | Oct 2015 |
| 10887 | Thrifty Well Service | Rice, TX 75155 | Oil & Gas Operator | Jun 2009 |
| 10888 | Throckmorton Oil, Inc. | Throckmorton, TX 76483 | Oil & Gas Operator | Mar 2008 |
| 10889 | Throne Delaware Resources, LLC | McKinney, TX 75072 | Oil & Gas Operator | Dec 2021 |
| 10890 | Throne Petroleum Resources LLC | Houston, TX 77006 | Oil & Gas Operator | Aug 2021 |
| 10891 | THT Covenant Holdings, LLC | Wichita Falls, TX 76307 | Oil Operator | Apr 2024 |
| 10892 | Thunder Oil & Gas, LLC | Ardmore, OK 73402 | Oil & Gas Operator | Jan 2024 |
| 10893 | Thunder Resources LLC | Graham, TX 76450 | Oil Operator | Apr 2024 |
| 10894 | Thunderbird (Texas) Resources LP | Edmond, OK 73025 | Oil & Gas Operator | Apr 2019 |
| 10895 | Thunderbird Drilling, Inc. | Wichita, KS 67207 | Oil Operator | Oct 2008 |
| 10896 | Thunderbird Energy, Inc. | Norman, OK 73069 | Oil & Gas Operator | Apr 2024 |
| 10897 | Thunderbird Operating, L.L.C. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 10898 | Thunderbolt Oil & Gas, Inc. | Abilene, TX 79605 | Oil & Gas Operator | Feb 2004 |
| 10899 | Thunderbolt Petroleum Co. LLC | Midland, TX 79702 | Oil & Gas Operator | Apr 2011 |
| 10900 | Thurston Texas Operating Co LLC | Dallas, TX 75219 | Oil Operator | Apr 2024 |