| 10801 | Surge Operating, LLC | Houston, TX 77041 | Oil & Gas Operator | Apr 2025 |
| 10802 | Surge Solutions, Inc. | Iraan, TX 79744 | Oil Operator | Apr 2025 |
| 10803 | Susanna Corporation | Breckenridge, TX 76424 | Oil & Gas Operator | Apr 2025 |
| 10804 | Sutherland Energy Co., LLC | Bridgeport, TX 76426 | Oil & Gas Operator | Apr 2025 |
| 10805 | Sutterfield-Tisdale-Payne, Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | Jun 1998 |
| 10806 | Sutton Oil Co. | Austin, TX 78728 | Oil & Gas Operator | Apr 2025 |
| 10807 | Sutton Producing Corp. | San Antonio, TX 78270 | Oil & Gas Operator | Apr 2025 |
| 10808 | Sutton, John E. | Toledo, OH 43616 | Oil & Gas Operator | Apr 2025 |
| 10809 | Sutton, Robert E., Inc. | Odessa, TX 79760 | Oil & Gas Operator | Mar 1997 |
| 10810 | SV Energy Company, LLC | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Mar 2017 |
| 10811 | Sven Permian, LLC | Houston, TX 77243 | Oil & Gas Operator | Apr 2025 |
| 10812 | SW Operating, Inc. | Kilgore, TX 75662 | Oil & Gas Operator | Sep 2000 |
| 10813 | Swab Oil Co. | Midland, TX 79701 | Oil & Gas Operator | Apr 2025 |
| 10814 | Swaim, Charles | Tolar, TX 76476 | Oil & Gas Operator | Apr 2020 |
| 10815 | Swan PC, LP | Jacksboro, TX 76458 | Oil & Gas Operator | Apr 2025 |
| 10816 | Swan Production Co. | Jacksboro, TX 76458 | Oil & Gas Operator | Nov 2009 |
| 10817 | Swanner Properties | Wichita Falls, TX 76309 | Oil & Gas Operator | Apr 2025 |
| 10818 | Swanson & Vestal | Electra, TX 76360 | Oil & Gas Operator | Oct 1997 |
| 10819 | Swanson Operating, Inc. | Holliday, TX 76366 | Oil Operator | Apr 2025 |
| 10820 | Swanson, Tom | Electra, TX 76360 | Oil & Gas Operator | Oct 2004 |
| 10821 | Swanson, Tommy Oil Co. | Electra, TX 76360 | Oil & Gas Operator | Mar 2017 |
| 10822 | Swaringin, Howard Operating | Maryneal, TX 79535 | Oil & Gas Operator | May 2003 |
| 10823 | Swartz Oil Company | San Angelo, TX 76906 | Oil & Gas Operator | Apr 2025 |
| 10824 | Swartz, Guy A. | San Angelo, TX 76904 | Oil & Gas Operator | Aug 1993 |
| 10825 | Sweet Crude Operating LLC | Brenham, TX 77834 | Oil & Gas Operator | Apr 2025 |
| 10826 | Sweet Texas T Energy LLC | Clyde, TX 79510 | Oil Operator | Apr 2025 |
| 10827 | Sweetwater Drilling Co., Inc. | Fort Worth, TX 76116 | Oil & Gas Operator | Apr 2025 |
| 10828 | Sweetwater Production, Inc. | San Angelo, TX 76906 | Oil & Gas Operator | Apr 2025 |
| 10829 | Swenson Backhoe Service, Inc. | Electra, TX 76360 | Oil Operator | Apr 2025 |
| 10830 | Swenson, Clifford E. | Henrietta, TX 76365 | Oil & Gas Operator | Apr 2025 |
| 10831 | Swepi LP | Houston, TX 77079 | Oil & Gas Operator | Jul 2020 |
| 10832 | Swiess & Thomas | San Antonio, TX 78247 | Oil Operator | Apr 2025 |
| 10833 | Swift Energy Company | Houston, TX 77060 | Oil & Gas Operator | Mar 2021 |
| 10834 | Swift Energy Operating, LLC | Houston, TX 77079 | Oil & Gas Operator | Jun 2017 |
| 10835 | SWJN Oil Company | Kilgore, TX 75663 | Oil Operator | Apr 2025 |
| 10836 | SWN Production Company, LLC | Spring, TX 77391 | Oil & Gas Operator | Feb 2025 |
| 10837 | SWN Production LLC | Spring, TX 77389-4954 | Oil & Gas Operator | Feb 2022 |
| 10838 | Swope Corp. | Austin, TX 78735 | Oil & Gas Operator | Apr 2025 |
| 10839 | SWS | Humble, TX 77338 | Oil Operator | Apr 2025 |
| 10840 | Sydri Operating, LLC | Dallas, TX 75231 | Oil & Gas Operator | Apr 2025 |
| 10841 | Sydson Energy, Inc. | Houston, TX 77027 | Oil & Gas Operator | Apr 2025 |
| 10842 | Syj Oil & Gas | San Antonio, TX 78209 | Oil Operator | Sep 2000 |
| 10843 | Syj Oil & Gas, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Apr 2025 |
| 10844 | Sylvan Energy, LLC | Pittsburgh, PA 15211 | Oil & Gas Operator | Apr 2025 |
| 10845 | Symank, Steve | Olney, TX 76374 | Oil & Gas Operator | Apr 2025 |
| 10846 | Symba American Oil, Inc | Houston, TX 77056 | Oil Operator | Apr 2025 |
| 10847 | Synergex Inc | Oklahoma City, OK 73134 | Oil & Gas Operator | Jan 2025 |
| 10848 | Synergy Oil & Gas, Inc. (A) | Houston, TX 77024 | Oil & Gas Operator | Aug 2001 |
| 10849 | Synergy Oil & Gas, L.P. | Houston, TX 77024 | Oil & Gas Operator | May 2012 |
| 10850 | Synergy Operating Co., LLC | Dallas, TX 75225 | Oil & Gas Operator | Apr 2025 |
| 10851 | Synergy Production Company | Houston, TX 77024 | Oil & Gas Operator | Jan 1996 |
| 10852 | Syntax Energy Corporation | Denton, TX 76210 | Oil Operator | Apr 2025 |
| 10853 | Synthetic Energy Corporation | Houston, TX 77006 | Oil Operator | Apr 2025 |
| 10854 | T & C Oil, Inc. | Lubbock, TX 79424 | Oil & Gas Operator | Apr 2024 |
| 10855 | T & D Oil | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2025 |
| 10856 | T & G Energy LLC | Dallas, TX 75230 | Oil Operator | Nov 2010 |
| 10857 | T & G Oil, Inc. | White Oak, TX 75693 | Oil & Gas Operator | Dec 2010 |
| 10858 | T & I Petroleum Co., Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2005 |
| 10859 | T & J Oil Production, L.L.C. | Lone Grove, OK 73443 | Oil & Gas Operator | Jan 2025 |
| 10860 | T & M Oil Company | Midlothian, TX 76065 | Oil & Gas Operator | Apr 2025 |
| 10861 | T & R Investments, Inc. | Borger, TX 79008 | Oil & Gas Operator | Nov 1995 |
| 10862 | T & T Oil Co. | San Antonio, TX 78205 | Oil & Gas Operator | Dec 2002 |
| 10863 | T & T Production Co. | Victoria, TX 77902 | Oil & Gas Operator | Feb 1995 |
| 10864 | T - C Oil Company | Refugio, TX 78377 | Oil & Gas Operator | Jan 2012 |
| 10865 | T Dozer D Oil Co. | Goree, TX 76363 | Oil & Gas Operator | Apr 2025 |
| 10866 | T J Water Works, A Texas LLC | Ballinger, TX 76821 | Oil & Gas Operator | Apr 2025 |
| 10867 | T M Hopkins Operating Co | Kilgore, TX 75663 | Oil & Gas Operator | Oct 2002 |
| 10868 | T W Clemons Operating Co., LLC | Minden, LA 71055 | Oil & Gas Operator | Apr 2025 |
| 10869 | T&R Energy Services | Pampa, TX 79065 | Oil & Gas Operator | Apr 2025 |
| 10870 | T&T Energy LLC | Wooster, OH 44691 | Oil & Gas Operator | Dec 2024 |
| 10871 | T-Bar-X Limited Company | Houston, TX 77057 | Oil & Gas Operator | Dec 2005 |
| 10872 | T-C Oil Company, LLC | Refugio, TX 78377 | Oil & Gas Operator | Apr 2025 |
| 10873 | T-M Well Service | Jefferson, TX 75657 | Oil & Gas Operator | Sep 2004 |
| 10874 | T-M Well Service, L.L.C. | Jefferson, TX 75657 | Oil & Gas Operator | Dec 2024 |
| 10875 | T-N-T Engineering, Inc. | Fort Worth, TX 76107 | Oil & Gas Operator | Apr 2025 |
| 10876 | T-Square Petroleum Co. | Rising Star, TX 76471 | Oil & Gas Operator | Apr 2025 |
| 10877 | T-Y Development Corp | Perryton, TX 79070 | Oil & Gas Operator | Apr 2025 |
| 10878 | T. A. W. Company | Kingsbury, TX 78638 | Oil & Gas Operator | Apr 2025 |
| 10879 | T. And M. Production | Oil City, LA 71061 | Oil & Gas Operator | Apr 2025 |
| 10880 | T. J. Oil And Gas, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Oct 2002 |
| 10881 | T. L. J. Incorporated | Big Lake, TX 76932 | Oil & Gas Operator | Dec 1998 |
| 10882 | T. N. T. Energy Co. | Belcher, LA 71004 | Oil Operator | May 1991 |
| 10883 | T. R. Production, Inc. | Pilot Point, TX 76258 | Oil & Gas Operator | Jul 2021 |
| 10884 | T. W. Drilling Co. | Abilene, TX 79601 | Oil & Gas Operator | Aug 2002 |
| 10885 | T.D. Operating Company, Inc. | New Braunfels, TX 78130 | Oil & Gas Operator | Nov 1999 |
| 10886 | T.F. Well Service, L.L.C. | Iowa Park, TX 76367 | Oil Operator | Apr 2025 |
| 10887 | T.G.B., Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2025 |
| 10888 | T.L.S. Oil Co. | Hawley, TX 79525 | Oil & Gas Operator | Apr 2025 |
| 10889 | T.O.I. | Midland, TX 79710 | Oil & Gas Operator | Mar 2001 |
| 10890 | T2 Operating Corporation | Denver, CO 80202 | Oil & Gas Operator | Apr 2025 |
| 10891 | Tab Operating, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2025 |
| 10892 | Tabbs Bay Production Company | Houston, TX 77019 | Oil Operator | Apr 2025 |
| 10893 | Tabco Exploration Inc. | New Orleans, LA 70131 | Oil & Gas Operator | Dec 1998 |
| 10894 | Taber, Alan R. | La Vernia, TX 78121 | Oil Operator | Apr 2025 |
| 10895 | Tabor Creek Oil Company | Albany, TX 76430 | Oil & Gas Operator | Apr 2025 |
| 10896 | Tabula Rasa Energy, LLC | Allen, TX 75013 | Oil & Gas Operator | Dec 2020 |
| 10897 | Tacor Resources Inc | Midland, TX 79705 | Oil & Gas Operator | Apr 2025 |
| 10898 | Tactical Oil & Gas, LLC | Odessa, TX 79768 | Oil & Gas Operator | Apr 2025 |
| 10899 | Tactical Operating Company, LLC | Houston, TX 77042 | Oil & Gas Operator | Apr 2025 |
| 10900 | Taft Investment Co., Inc. | Taft, TX 78390 | Oil Operator | Apr 2025 |