| 11601 | Trinity Bay Oil & Gas, Inc. | Lubbock, TX 79416 | Oil & Gas Operator | Dec 2025 |
| 11602 | Trinity Eor, LLC | Midland, TX 79701 | Oil & Gas Operator | Jan 2019 |
| 11603 | Trinity Gas Corporation | Edmond, OK 73003 | Oil & Gas Operator | Dec 2025 |
| 11604 | Trinity Gas Storage, LLC | Flower Mound, TX 75028 | Oil & Gas Operator | Dec 2025 |
| 11605 | Trinity Minerals&Operating Corp. | Abilene, TX 79605 | Oil & Gas Operator | Dec 1995 |
| 11606 | Trinity Operating & Prod., Inc. | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 11607 | Trinity Operating (Usg), LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2025 |
| 11608 | Trinity Resources, Inc. | Houston, TX 77277 | Oil & Gas Operator | May 2020 |
| 11609 | Trinity River Energy Oper, LLC | Houston, TX 77008 | Oil & Gas Operator | May 2018 |
| 11610 | Trinity River Operating Company | Oklahoma City, OK 73147 | Oil & Gas Operator | Dec 2025 |
| 11611 | Trio Consulting & Management,LLC | Wichita Falls, TX 76307 | Oil & Gas Operator | Dec 2025 |
| 11612 | Trio Consulting & MGMT LLC | Wichita Falls, TX 76301 | Oil Operator | Oct 2025 |
| 11613 | Trio Operating Company, Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2006 |
| 11614 | Trio Production Company, LLC | Stephens, AR 71764 | Oil Operator | Jan 2025 |
| 11615 | Triple "B" Production DRLG Inc | Poynor, TX 75782 | Oil & Gas Operator | Sep 2022 |
| 11616 | Triple "G" Oil Company | Clyde, TX 79510 | Oil & Gas Operator | Apr 1999 |
| 11617 | Triple "N" Services, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2025 |
| 11618 | Triple "S" Gas, Inc. | Louisville, KY 40255 | Oil & Gas Operator | Dec 2025 |
| 11619 | Triple "S" Resources Inc | Sapulpa, OK 74066 | Oil & Gas Operator | Jun 1995 |
| 11620 | Triple "W" Oil Company | Graham, TX 76450 | Oil & Gas Operator | Dec 2025 |
| 11621 | Triple 'A' Energy, Inc. | Boerne, TX 78006 | Oil & Gas Operator | Dec 2025 |
| 11622 | Triple C Oil Inc. | Lockhart, TX 78644 | Oil Operator | Aug 2019 |
| 11623 | Triple Crown Resources, LLC | Dallas, TX 75201 | Oil & Gas Operator | Dec 2025 |
| 11624 | Triple D Oil & Gas Co., Inc. | Brownwood, TX 76801 | Oil & Gas Operator | Dec 2025 |
| 11625 | Triple G Oil & Gas | Sonora, TX 76950 | Oil & Gas Operator | Oct 2022 |
| 11626 | Triple G Well Service, Inc. | Muenster, TX 76252 | Oil & Gas Operator | Dec 2025 |
| 11627 | Triple H Production | Stockdale, TX 78160 | Oil Operator | Dec 2025 |
| 11628 | Triple J Investments Inc | Longview, TX 75606 | Oil & Gas Operator | Feb 2023 |
| 11629 | Triple J Oil Co. | Pampa, TX 79065 | Oil & Gas Operator | Aug 1996 |
| 11630 | Triple L Oil Company | Corpus Chrsti, TX 78469 | Oil & Gas Operator | Jan 1998 |
| 11631 | Triple L Operating Company LLC | Kilgore, TX 75663 | Oil Operator | Dec 2025 |
| 11632 | Triple M Saltwater Disposal, LP | Kilgore, TX 75663 | Oil Operator | Dec 2025 |
| 11633 | Triple Singleton, Inc. | Santa Fe, TX 77510 | Oil & Gas Operator | Dec 2020 |
| 11634 | Triple T Resources, LP | Dallas, TX 75205 | Oil & Gas Operator | Sep 2025 |
| 11635 | Tripledee Drilling Co Inc | Ardmore, OK 73402-1888 | Oil & Gas Operator | Dec 2015 |
| 11636 | Tripod Oil And Gas 3 LLC | Tulsa, OK 74152 | Oil Operator | Dec 2025 |
| 11637 | Tripower Resources LLC | Ardmore, OK 73402 | Oil & Gas Operator | Dec 2025 |
| 11638 | Tripower Resources, Inc. | Ardmore, OK 73402 | Oil & Gas Operator | Mar 2020 |
| 11639 | Tripp & Sons, LLC | Odessa, TX 79768 | Oil & Gas Operator | Dec 2025 |
| 11640 | Tripp Oil Company Inc | Houston, TX 77023 | Oil & Gas Operator | Jan 1992 |
| 11641 | Tristar Exploration, Inc | Pflugerville, TX 78660 | Oil & Gas Operator | Dec 2025 |
| 11642 | Tristar Oil & Gas | Freer, TX 78357 | Oil & Gas Operator | Dec 2025 |
| 11643 | Tritex Production Co. | Iowa Park, TX 76367 | Oil & Gas Operator | Jan 2013 |
| 11644 | Tritex Resources, L.L.C. | Kilgore, TX 75663 | Oil & Gas Operator | Dec 2009 |
| 11645 | Triton Energy LLC | Wortham, TX 76693 | Oil & Gas Operator | Dec 2025 |
| 11646 | Triton Oil & Gas Corp. | Houston, TX 77002 | Oil & Gas Operator | Nov 2014 |
| 11647 | Triton Operating LLC | Wichita Falls, TX 76310 | Oil & Gas Operator | Dec 2025 |
| 11648 | Trium Energy, Inc. | Laredo, TX 78041 | Gas Operator | Jul 2011 |
| 11649 | Trium, LTD. | Laredo, TX 78041 | Oil Operator | Dec 2025 |
| 11650 | Triumph Exploration, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2025 |
| 11651 | Triumph Oil Company | Dallas, TX 75201 | Oil & Gas Operator | Jun 1994 |
| 11652 | Trivestco Energy Company | Ponca City, OK 74601 | Oil & Gas Operator | Nov 2025 |
| 11653 | Trivista Operating LLC | Giddings, TX 78942 | Oil & Gas Operator | Dec 2025 |
| 11654 | Trivium Operating, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Dec 2025 |
| 11655 | Trojan Oil And Gas | White Deer, TX 79097 | Oil & Gas Operator | Dec 1994 |
| 11656 | Trojan Oil Company, LLC | Big Lake, TX 76932 | Oil Operator | Dec 2025 |
| 11657 | Troubadour Operating, LLC | Houston, TX 77019 | Oil & Gas Operator | Dec 2025 |
| 11658 | Troup Oil & Gas, LLC | Oklahoma City, OK 73112 | Oil Operator | Sep 2025 |
| 11659 | Trout Oil Company, Inc. | Odessa, TX 79762 | Oil & Gas Operator | Dec 2025 |
| 11660 | TRP Operating LLC | Houston, TX 77024 | Oil & Gas Operator | Dec 2025 |
| 11661 | True Oil Company | Casper, WY 82602 | Oil & Gas Operator | Aug 2003 |
| 11662 | True Oil Company LLC | Midland, TX 79701 | Oil & Gas Operator | Mar 2016 |
| 11663 | True Wolf Operating, LLC | Iowa Park, TX 76367 | Oil Operator | Dec 2025 |
| 11664 | Trueblood Resources, Inc. | Denver, CO 80222 | Oil & Gas Operator | Dec 2025 |
| 11665 | Trump Energy | Austin, TX 78734 | Oil & Gas Operator | Mar 2008 |
| 11666 | Trumter Petroleum Corporation | Fort Worth, TX 76185 | Oil & Gas Operator | Aug 1998 |
| 11667 | Trust Oil Co. | Pine, CO 80470 | Oil & Gas Operator | Dec 2025 |
| 11668 | Trustar Operating Company Inc. | Austin, TX 78750 | Oil Operator | Dec 2025 |
| 11669 | Trutex Operating, LLC | Haltom City, TX 76117 | Oil & Gas Operator | Dec 2025 |
| 11670 | Tryall, Inc | Porter, TX 77365 | Oil & Gas Operator | Dec 2025 |
| 11671 | Tryco Exploration, LLC | Plano, TX 75026 | Oil & Gas Operator | Nov 2006 |
| 11672 | Tryma Operating | Borger, TX 79008 | Oil & Gas Operator | Dec 2025 |
| 11673 | TS & T Drilling, Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Mar 2016 |
| 11674 | TS Oil, LLC | Fort Worth, TX 76114 | Oil & Gas Operator | Dec 2025 |
| 11675 | Tsar Energy, LLC | Dallas, TX 75205 | Oil & Gas Operator | Dec 2025 |
| 11676 | Tsar Operating Company | Fort Worth, TX 76116 | Oil & Gas Operator | Jul 2021 |
| 11677 | Tschoepe, Arthur J. | Leakey, TX 78873 | Oil & Gas Operator | Jun 2001 |
| 11678 | TSF Operating | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 11679 | Tsoco | Tuleta, TX 78162 | Oil & Gas Operator | Apr 2017 |
| 11680 | Tsoco & W. M. Null | Pettus, TX 78146 | Oil & Gas Operator | Aug 2002 |
| 11681 | TSW Oil & Gas, LLC | Abilene, TX 79602 | Oil & Gas Operator | Jan 2016 |
| 11682 | TT Operating, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Dec 2025 |
| 11683 | TTK Energy LLC | Kilgore, TX 75663 | Oil Operator | Dec 2025 |
| 11684 | TTL Energy Resources, Inc. | Borger, TX 79008 | Oil & Gas Operator | Aug 2013 |
| 11685 | Tuckco Petroleum Corporation | Andrews, TX 79714 | Oil & Gas Operator | Dec 2025 |
| 11686 | Tucker Drilling Company, Inc. | San Angelo, TX 76903 | Oil & Gas Operator | Jul 1996 |
| 11687 | Tucker Operating Co., Inc. | Victoria, TX 77903 | Oil & Gas Operator | Dec 2025 |
| 11688 | Tucker Petroleum, Inc. | Corpus Chrsti, TX 78468 | Oil & Gas Operator | Dec 2025 |
| 11689 | Tucker Resources, Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Aug 2003 |
| 11690 | Tug Hill Operating, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Dec 2021 |
| 11691 | Tug Oil & Gas, L.L.C. | Breckenridge, TX 76424 | Oil & Gas Operator | Dec 2025 |
| 11692 | Tularosa Operating Company | Kerrville, TX 78029 | Oil & Gas Operator | Mar 2024 |
| 11693 | Tuleta Energy Partners, LLC | Norman, OK 73072 | Oil & Gas Operator | Dec 2025 |
| 11694 | Tulsa Minerals Inc | Tulsa, OK 74136-1045 | Oil & Gas Operator | May 2013 |
| 11695 | Tumble Weed Production Co. | Borger, TX 79008 | Oil & Gas Operator | Dec 1994 |
| 11696 | Tumbleweed Energy Limited | Midland, TX 79704 | Oil & Gas Operator | Dec 2022 |
| 11697 | Tundra Operating LLC | Spring, TX 77386 | Oil Operator | May 2017 |
| 11698 | Turnbow Drilling Co. | Holliday, TX 76366 | Oil & Gas Operator | Jul 2025 |
| 11699 | Turner Production | Big Lake, TX 76932 | Oil & Gas Operator | Dec 2025 |
| 11700 | Turner, D. Ann Garrett, Est. Of | Big Spring, TX 79721 | Oil & Gas Operator | Jan 1999 |