| 10901 | Tabco Exploration Inc. | New Orleans, LA 70131 | Oil & Gas Operator | Dec 1998 |
| 10902 | Tabor Creek Oil Company | Albany, TX 76430 | Oil & Gas Operator | Dec 2025 |
| 10903 | Tabula Rasa Energy, LLC | Allen, TX 75013 | Oil & Gas Operator | Dec 2020 |
| 10904 | Tacor Resources Inc | Midland, TX 79705 | Oil & Gas Operator | Dec 2025 |
| 10905 | Tactical Oil & Gas, LLC | Odessa, TX 79768 | Oil & Gas Operator | Dec 2025 |
| 10906 | Tactical Operating Company, LLC | Houston, TX 77042 | Oil & Gas Operator | Dec 2025 |
| 10907 | Taft Investment Co., Inc. | Taft, TX 78390 | Oil Operator | Dec 2025 |
| 10908 | Tag Enterprises Inc | Shelocta, PA 15774-0310 | Gas Operator | Dec 2016 |
| 10909 | Tag Oil | La Vernia, TX 78121 | Oil Operator | Dec 2025 |
| 10910 | Tag Operating Company, Inc. | Houston, TX 77092 | Oil & Gas Operator | Dec 2025 |
| 10911 | Tag Team Resources LLC | Eufaula, OK 74432 | Oil & Gas Operator | Aug 2025 |
| 10912 | Tahiti PTRS Enrgy Solutions Corp | Long Beach, CA 90807 | Oil Operator | Dec 2025 |
| 10913 | Tahoe Energy, Inc. | Midland, TX 79703 | Oil & Gas Operator | Jul 1996 |
| 10914 | Tahoe Exploration Inc. | Abilene, TX 79608 | Oil & Gas Operator | Mar 2016 |
| 10915 | Tal-Con, Inc. | Houston, TX 77279 | Oil & Gas Operator | Dec 2025 |
| 10916 | Talaria Oil & Gas LLC | Denver, CO 80203 | Oil Operator | Dec 2025 |
| 10917 | Talbert, Eugene Operating Co,Inc | Tyler, TX 75702 | Oil & Gas Operator | Dec 1997 |
| 10918 | Talbott, Stan C. | Midland, TX 79701 | Oil & Gas Operator | Feb 2005 |
| 10919 | Taleeho Energy Co. | Normangee, TX 77871 | Oil & Gas Operator | Jun 2003 |
| 10920 | Talisman Energy USA Inc. | The Woodlands, TX 77381 | Oil & Gas Operator | May 2016 |
| 10921 | Talisman Resources, Inc. | Argyle, TX 76226 | Oil & Gas Operator | Mar 1995 |
| 10922 | Tall City Operations III LLC | Midland, TX 79701 | Oil & Gas Operator | Jun 2023 |
| 10923 | Tall City Operations LLC | Midland, TX 79702 | Oil & Gas Operator | Feb 2016 |
| 10924 | Tall Dune Resources, LLC | Boerne, TX 78006 | Oil & Gas Operator | Dec 2025 |
| 10925 | Talley Resources, Inc. | Houma, LA 70360 | Oil & Gas Operator | Apr 1993 |
| 10926 | Talley, Don R. | Holliday, TX 76366 | Oil & Gas Operator | Jun 2002 |
| 10927 | Talley, W.T. | Olney, TX 76374 | Oil & Gas Operator | May 2005 |
| 10928 | Tallgrass Energy, L.L.C. | Tulsa, OK 74136 | Oil & Gas Operator | Dec 2025 |
| 10929 | Tallgrass Production Company LLC | Santa Anna, TX 76878 | Oil & Gas Operator | Mar 2014 |
| 10930 | Talon Development Company | Boerne, TX 78006 | Oil & Gas Operator | Sep 2007 |
| 10931 | Talon Oil & Gas LLC | Dallas, TX 75243 | Oil & Gas Operator | Dec 2010 |
| 10932 | Talon Production, Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Dec 2025 |
| 10933 | Talos Gulf Coast Onshore LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
| 10934 | Talus Inc | Graham, TX 76450-1210 | Oil & Gas Operator | Feb 2017 |
| 10935 | Tam2 Squared Energy Services,LLC | Rockwall, TX 75032 | Oil Operator | Dec 2025 |
| 10936 | Tam2 Squared Operating, LLC | Rockwall, TX 75032 | Oil & Gas Operator | Dec 2025 |
| 10937 | Tamarack Petroleum Company, Inc. | Midland, TX 79701 | Oil & Gas Operator | Dec 2025 |
| 10938 | Tamarron Resources, Inc. | Azle, TX 76020 | Oil & Gas Operator | Dec 2025 |
| 10939 | Tamer Oil & Gas | Seminole, TX 79360 | Oil & Gas Operator | Dec 2025 |
| 10940 | Tammany Exploration Company LLC | Houston, TX 77070 | Gas Operator | Jul 2012 |
| 10941 | Tampke Service Co. | Devine, TX 78016 | Oil Operator | Dec 2025 |
| 10942 | Tana Exploration Company LLC | Dallas, TX 75219 | Oil & Gas Operator | Aug 2021 |
| 10943 | Tana Oil And Gas Corporation | Irving, TX 75062 | Oil & Gas Operator | Mar 2000 |
| 10944 | Tandem Energy Corporation | Houston, TX 77056 | Oil & Gas Operator | Dec 2025 |
| 10945 | Tanglehead Operating, LLC | La Vernia, TX 78121 | Oil Operator | Dec 2025 |
| 10946 | Tanglewood Oil & Gas Co. | Gouldbusk, TX 76845 | Oil & Gas Operator | Dec 2025 |
| 10947 | Tanglewood Oil & Gas LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Oct 2017 |
| 10948 | Tankersley, D. C. | Abilene, TX 79601 | Oil & Gas Operator | Sep 2002 |
| 10949 | Tanos Exploration II, LLC | Tyler, TX 75701 | Oil & Gas Operator | Sep 2023 |
| 10950 | Tanos Exploration IV, LLC | Tyler, TX 75703 | Oil & Gas Operator | Dec 2025 |
| 10951 | Tanos Exploration, LLC | Houston, TX 77010 | Oil & Gas Operator | Oct 2018 |
| 10952 | Tanos Production, Inc. | Houston, TX 77077 | Oil & Gas Operator | Aug 2003 |
| 10953 | Taos Resources Operating Co LLC | Houston, TX 77037 | Oil & Gas Operator | Dec 2019 |
| 10954 | Tap Operating Company, Inc. | Mexia, TX 76667 | Oil & Gas Operator | May 1995 |
| 10955 | Tap Rock Operating, LLC | Denver, CO 80203 | Oil & Gas Operator | Dec 2025 |
| 10956 | Tapstone Energy LLC | Oklahoma City, OK 73101 | Oil & Gas Operator | Sep 2025 |
| 10957 | Tara Company, The | Wichita Falls, TX 76301 | Oil Operator | Sep 2003 |
| 10958 | Tara Operating Co. | Lamesa, TX 79331 | Oil & Gas Operator | Aug 2003 |
| 10959 | Tare Resources, LLC | Corpus Chrsti, TX 78426 | Oil & Gas Operator | Dec 2025 |
| 10960 | Targa Midstream Services LLC | Houston, TX 77002 | Oil Operator | Mar 2023 |
| 10961 | Targa Pipeline Mid-Continent LLC | Sulphur, LA 70665 | Oil & Gas Operator | Jun 2018 |
| 10962 | Targo Oil & Gas, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Dec 2025 |
| 10963 | Tarpon Oil & Gas Co. | Fort Worth, TX 76147 | Oil & Gas Operator | Dec 2025 |
| 10964 | Tarpon Oil Company | Fort Worth, TX 76107 | Oil & Gas Operator | Jun 2016 |
| 10965 | Tarpon Resources, LP | Midland, TX 79704 | Gas Operator | Dec 2025 |
| 10966 | Tarrant Operators, Inc. | Fort Worth, TX 76107 | Oil & Gas Operator | Feb 1994 |
| 10967 | Tartan Resources Corporation | Houston, TX 77251 | Oil & Gas Operator | Oct 1995 |
| 10968 | Tasca Exploration Company | Houston, TX 77257 | Oil & Gas Operator | Jun 2002 |
| 10969 | Tascosa Energy Partners, L.L.C | Midland, TX 79701 | Oil & Gas Operator | Sep 2025 |
| 10970 | Tascosa Petroleum Corporation | Amarillo, TX 79105 | Oil & Gas Operator | Dec 2025 |
| 10971 | Tat, Inc. | Oklahoma City, OK 73127 | Oil & Gas Operator | Feb 2023 |
| 10972 | Tatanka Operating, LLC | Whitesboro, TX 76273 | Oil & Gas Operator | Dec 2025 |
| 10973 | Tate, Larry V. Operating, Inc. | Kilgore, TX 75662 | Oil & Gas Operator | Apr 2002 |
| 10974 | Taubert & Steed | Wichita Falls, TX 76301 | Oil & Gas Operator | Aug 2001 |
| 10975 | Taurus Exploration U.S.A., Inc. | Midland, TX 79705 | Oil & Gas Operator | Nov 1998 |
| 10976 | Taurus Minerals, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2025 |
| 10977 | Taurus Operating, Inc. | Midland, TX 79710 | Oil & Gas Operator | Dec 2025 |
| 10978 | Taurus Petroleum, Inc. (A) | San Antonio, TX 78259 | Oil & Gas Operator | Jul 1996 |
| 10979 | Tawa Operating Co., Inc. | Mertzon, TX 76941 | Oil & Gas Operator | May 2019 |
| 10980 | Tayco Petroleum | Abilene, TX 79608 | Oil & Gas Operator | Nov 1996 |
| 10981 | Taylor & Associates, Inc. | Houston, TX 77063 | Oil & Gas Operator | Dec 2025 |
| 10982 | Taylor & Smith | Gainesville, TX 76240 | Oil & Gas Operator | Dec 2025 |
| 10983 | Taylor Energy Corporation | Amarillo, TX 79114 | Oil & Gas Operator | Feb 1999 |
| 10984 | Taylor Oil & Gas Serv | Snyder, TX 79549 | Oil Operator | Dec 2025 |
| 10985 | Taylor Properties | Wichita Falls, TX 76301 | Gas Operator | Dec 2025 |
| 10986 | Taylor Two Energy, LLC | Big Spring, TX 79720 | Oil & Gas Operator | Aug 2019 |
| 10987 | Taylor, Ben J. Inc. | Fort Worth, TX 76185 | Oil & Gas Operator | Feb 2022 |
| 10988 | Taylor, Dutch | Graham, TX 76450 | Oil & Gas Operator | Jan 2016 |
| 10989 | Taylor, Frank Well Service | Cross Plains, TX 76443 | Oil & Gas Operator | Aug 2003 |
| 10990 | Taylor, G. E. | Bridgeport, TX 76426 | Oil & Gas Operator | Jan 2001 |
| 10991 | Taylor, G. E. Inc. | Bridgeport, TX 76426 | Oil & Gas Operator | Jul 2007 |
| 10992 | Taylor, Gordon Oil Company | Sunray, TX 79086 | Oil & Gas Operator | Apr 1996 |
| 10993 | Taylor, Gordon Oil Company, LP | Sunray, TX 79086 | Oil & Gas Operator | Feb 2014 |
| 10994 | Taylor, J. S. Inc. | Lewisville, TX 75057 | Oil & Gas Operator | Dec 2025 |
| 10995 | Taylor, Raymond C. Jr. | Woodway, TX 76712 | Oil & Gas Operator | Dec 2012 |
| 10996 | Taylor, Smith And Kimbell | Gainesville, TX 76240 | Oil & Gas Operator | Mar 2012 |
| 10997 | Taylor-Clayton-Hawley | Wichita Falls, TX 76301 | Oil & Gas Operator | Nov 2019 |
| 10998 | Taylor-Link Operating Co. | Midland, TX 79702 | Oil & Gas Operator | Apr 2017 |
| 10999 | Taylor-McIlhenny Oper. Co., Inc. | Lewisville, TX 75029 | Oil & Gas Operator | Jan 1996 |
| 11000 | TB Operating, LLC | Borger, TX 79008 | Oil & Gas Operator | Jun 2018 |