| 11101 | Tactical Oil & Gas, LLC | Odessa, TX 79768 | Oil & Gas Operator | Feb 2026 |
| 11102 | Tactical Operating Company, LLC | Houston, TX 77042 | Oil & Gas Operator | Feb 2026 |
| 11103 | Taft Investment Co., Inc. | Taft, TX 78390 | Oil Operator | Feb 2026 |
| 11104 | Tag Enterprises Inc | Shelocta, PA 15774-0310 | Gas Operator | Dec 2016 |
| 11105 | Tag Oil | La Vernia, TX 78121 | Oil Operator | Feb 2026 |
| 11106 | Tag Operating Company, Inc. | Houston, TX 77092 | Oil & Gas Operator | Feb 2026 |
| 11107 | Tag Team Resources LLC | Eufaula, OK 74432 | Oil & Gas Operator | Nov 2025 |
| 11108 | Tahiti PTRS Enrgy Solutions Corp | Long Beach, CA 90807 | Oil Operator | Feb 2026 |
| 11109 | Tahoe Energy, Inc. | Midland, TX 79703 | Oil & Gas Operator | Jul 1996 |
| 11110 | Tahoe Exploration Inc. | Abilene, TX 79608 | Oil & Gas Operator | Mar 2016 |
| 11111 | Tal-Con, Inc. | Houston, TX 77279 | Oil & Gas Operator | Feb 2026 |
| 11112 | Tala Energy LLC | College Sta, TX 77842 | Oil & Gas Operator | Feb 2026 |
| 11113 | Talaria Oil & Gas LLC | Denver, CO 80203 | Oil Operator | Feb 2026 |
| 11114 | Talbert, Eugene Operating Co,Inc | Tyler, TX 75702 | Oil & Gas Operator | Dec 1997 |
| 11115 | Talbott, Stan C. | Midland, TX 79701 | Oil & Gas Operator | Feb 2005 |
| 11116 | Taleeho Energy Co. | Normangee, TX 77871 | Oil & Gas Operator | Jun 2003 |
| 11117 | Talis Energy Inc. | Austin, TX 78731 | Oil Operator | Feb 2026 |
| 11118 | Talisman Energy USA Inc. | The Woodlands, TX 77381 | Oil & Gas Operator | May 2016 |
| 11119 | Talisman Resources, Inc. | Argyle, TX 76226 | Oil & Gas Operator | Mar 1995 |
| 11120 | Tall City Operations III LLC | Midland, TX 79701 | Oil & Gas Operator | Jun 2023 |
| 11121 | Tall City Operations LLC | Midland, TX 79702 | Oil & Gas Operator | Feb 2016 |
| 11122 | Tall Dune Resources, LLC | Boerne, TX 78006 | Oil & Gas Operator | Feb 2026 |
| 11123 | Talley Resources, Inc. | Houma, LA 70360 | Oil & Gas Operator | Apr 1993 |
| 11124 | Talley, Don R. | Holliday, TX 76366 | Oil & Gas Operator | Jun 2002 |
| 11125 | Talley, W.T. | Olney, TX 76374 | Oil & Gas Operator | May 2005 |
| 11126 | Tallgrass Energy, L.L.C. | Tulsa, OK 74136 | Oil & Gas Operator | Feb 2026 |
| 11127 | Tallgrass Production Company LLC | Santa Anna, TX 76878 | Oil & Gas Operator | Mar 2014 |
| 11128 | Talon Development Company | Boerne, TX 78006 | Oil & Gas Operator | Sep 2007 |
| 11129 | Talon Oil & Gas LLC | Dallas, TX 75243 | Oil & Gas Operator | Dec 2010 |
| 11130 | Talon Production, Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Feb 2026 |
| 11131 | Talos Gulf Coast Onshore LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
| 11132 | Talus Inc | Graham, TX 76450-1210 | Oil & Gas Operator | Feb 2017 |
| 11133 | Tam2 Squared Energy Services,LLC | Rockwall, TX 75032 | Oil Operator | Feb 2026 |
| 11134 | Tam2 Squared Operating, LLC | Rockwall, TX 75032 | Oil & Gas Operator | Feb 2026 |
| 11135 | Tamarack Petroleum Company, Inc. | Midland, TX 79701 | Oil & Gas Operator | Feb 2026 |
| 11136 | Tamarron Resources, Inc. | Azle, TX 76020 | Oil & Gas Operator | Feb 2026 |
| 11137 | Tamer Oil & Gas | Seminole, TX 79360 | Oil & Gas Operator | Feb 2026 |
| 11138 | Tammany Exploration Company LLC | Houston, TX 77070 | Gas Operator | Jul 2012 |
| 11139 | Tampke Service Co. | Devine, TX 78016 | Oil Operator | Feb 2026 |
| 11140 | Tana Exploration Company LLC | Dallas, TX 75219 | Oil & Gas Operator | Aug 2021 |
| 11141 | Tana Oil And Gas Corporation | Irving, TX 75062 | Oil & Gas Operator | Mar 2000 |
| 11142 | Tandem Energy Corporation | Houston, TX 77056 | Oil & Gas Operator | Feb 2026 |
| 11143 | Tanglehead Operating, LLC | La Vernia, TX 78121 | Oil Operator | Feb 2026 |
| 11144 | Tanglewood Oil & Gas Co. | Gouldbusk, TX 76845 | Oil & Gas Operator | Feb 2026 |
| 11145 | Tanglewood Oil & Gas LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Oct 2017 |
| 11146 | Tanglewood Production | Breckenridge, TX 76424 | Oil & Gas Operator | May 2009 |
| 11147 | Tankersley, D. C. | Abilene, TX 79601 | Oil & Gas Operator | Sep 2002 |
| 11148 | Tanos Exploration II, LLC | Tyler, TX 75701 | Oil & Gas Operator | Sep 2023 |
| 11149 | Tanos Exploration IV, LLC | Tyler, TX 75703 | Oil & Gas Operator | Feb 2026 |
| 11150 | Tanos Exploration, LLC | Houston, TX 77010 | Oil & Gas Operator | Oct 2018 |
| 11151 | Tanos Production, Inc. | Houston, TX 77077 | Oil & Gas Operator | Aug 2003 |
| 11152 | Taos Resources Operating Co LLC | Houston, TX 77037 | Oil & Gas Operator | Dec 2019 |
| 11153 | Tap Operating Company, Inc. | Mexia, TX 76667 | Oil & Gas Operator | May 1995 |
| 11154 | Tap Rock Operating, LLC | Denver, CO 80203 | Oil & Gas Operator | Feb 2026 |
| 11155 | Tapstone Energy LLC | Oklahoma City, OK 73101 | Oil & Gas Operator | Dec 2025 |
| 11156 | Tara Company, The | Wichita Falls, TX 76301 | Oil Operator | Sep 2003 |
| 11157 | Tara Operating Co. | Lamesa, TX 79331 | Oil & Gas Operator | Aug 2003 |
| 11158 | Tare Resources, LLC | Corpus Chrsti, TX 78426 | Oil & Gas Operator | Feb 2026 |
| 11159 | Targa Midstream Services LLC | Houston, TX 77002 | Oil Operator | Mar 2023 |
| 11160 | Targa Pipeline Mid-Continent LLC | Sulphur, LA 70665 | Oil & Gas Operator | Jun 2018 |
| 11161 | Targo Oil & Gas, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Feb 2026 |
| 11162 | Tarpon Oil & Gas Co. | Fort Worth, TX 76147 | Oil & Gas Operator | Feb 2026 |
| 11163 | Tarpon Oil Company | Fort Worth, TX 76107 | Oil & Gas Operator | Jun 2016 |
| 11164 | Tarpon Resources, LP | Midland, TX 79704 | Gas Operator | Feb 2026 |
| 11165 | Tarrant Operators, Inc. | Fort Worth, TX 76107 | Oil & Gas Operator | Feb 1994 |
| 11166 | Tartan Resources Corporation | Houston, TX 77251 | Oil & Gas Operator | Oct 1995 |
| 11167 | Tasca Exploration Company | Houston, TX 77257 | Oil & Gas Operator | Jun 2002 |
| 11168 | Tascosa Energy Partners, L.L.C | Midland, TX 79701 | Oil & Gas Operator | Dec 2025 |
| 11169 | Tascosa Petroleum Corporation | Amarillo, TX 79105 | Oil & Gas Operator | Feb 2026 |
| 11170 | Tat, Inc. | Oklahoma City, OK 73127 | Oil & Gas Operator | Feb 2023 |
| 11171 | Tatanka Operating, LLC | Whitesboro, TX 76273 | Oil & Gas Operator | Feb 2026 |
| 11172 | Tate, Larry V. Operating, Inc. | Kilgore, TX 75662 | Oil & Gas Operator | Apr 2002 |
| 11173 | Taubert & Steed | Wichita Falls, TX 76301 | Oil & Gas Operator | Aug 2001 |
| 11174 | Taurus Exploration U.S.A., Inc. | Midland, TX 79705 | Oil & Gas Operator | Nov 1998 |
| 11175 | Taurus Minerals, Inc. | Midland, TX 79702 | Oil & Gas Operator | Feb 2026 |
| 11176 | Taurus Operating, Inc. | Midland, TX 79710 | Oil & Gas Operator | Feb 2026 |
| 11177 | Taurus Petroleum, Inc. (A) | San Antonio, TX 78259 | Oil & Gas Operator | Jul 1996 |
| 11178 | Tawa Operating Co., Inc. | Mertzon, TX 76941 | Oil & Gas Operator | May 2019 |
| 11179 | Tayco Petroleum | Abilene, TX 79608 | Oil & Gas Operator | Nov 1996 |
| 11180 | Taylor & Associates, Inc. | Houston, TX 77063 | Oil & Gas Operator | Feb 2026 |
| 11181 | Taylor & Smith | Gainesville, TX 76240 | Oil & Gas Operator | Feb 2026 |
| 11182 | Taylor Energy Corporation | Amarillo, TX 79114 | Oil & Gas Operator | Feb 1999 |
| 11183 | Taylor Oil & Gas Serv | Snyder, TX 79549 | Oil Operator | Feb 2026 |
| 11184 | Taylor Properties | Wichita Falls, TX 76301 | Gas Operator | Feb 2026 |
| 11185 | Taylor Two Energy, LLC | Big Spring, TX 79720 | Oil & Gas Operator | Aug 2019 |
| 11186 | Taylor, Ben J. Inc. | Fort Worth, TX 76185 | Oil & Gas Operator | Feb 2022 |
| 11187 | Taylor, Dutch | Graham, TX 76450 | Oil & Gas Operator | Jan 2016 |
| 11188 | Taylor, Frank Well Service | Cross Plains, TX 76443 | Oil & Gas Operator | Aug 2003 |
| 11189 | Taylor, G. E. | Bridgeport, TX 76426 | Oil & Gas Operator | Jan 2001 |
| 11190 | Taylor, G. E. Inc. | Bridgeport, TX 76426 | Oil & Gas Operator | Jul 2007 |
| 11191 | Taylor, Gordon Oil Company | Sunray, TX 79086 | Oil & Gas Operator | Apr 1996 |
| 11192 | Taylor, Gordon Oil Company, LP | Sunray, TX 79086 | Oil & Gas Operator | Feb 2014 |
| 11193 | Taylor, J. S. Inc. | Lewisville, TX 75057 | Oil & Gas Operator | Feb 2026 |
| 11194 | Taylor, Raymond C. Jr. | Woodway, TX 76712 | Oil & Gas Operator | Dec 2012 |
| 11195 | Taylor, Smith And Kimbell | Gainesville, TX 76240 | Oil & Gas Operator | Mar 2012 |
| 11196 | Taylor-Clayton-Hawley | Wichita Falls, TX 76301 | Oil & Gas Operator | Nov 2019 |
| 11197 | Taylor-Link Operating Co. | Midland, TX 79702 | Oil & Gas Operator | Apr 2017 |
| 11198 | Taylor-McIlhenny Oper. Co., Inc. | Lewisville, TX 75029 | Oil & Gas Operator | Jan 1996 |
| 11199 | TB Operating, LLC | Borger, TX 79008 | Oil & Gas Operator | Jun 2018 |
| 11200 | TB Petroleum, LLC | Petrolia, TX 76377 | Oil & Gas Operator | Feb 2026 |