| 1701 | Trivium Operating, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Feb 2026 |
| 1702 | Trojan Oil And Gas | White Deer, TX 79097 | Oil & Gas Operator | Dec 1994 |
| 1703 | Trojan Oil Company, LLC | Big Lake, TX 76932 | Oil Operator | Feb 2026 |
| 1704 | Trojan Resources LLC | Sapulpa, OK 74066-8095 | Oil Operator | Nov 2025 |
| 1705 | Trolz Glynn And Associates Inc | | Oil & Gas Operator | Apr 1995 |
| 1706 | Troubadour Operating, LLC | Houston, TX 77019 | Oil & Gas Operator | Feb 2026 |
| 1707 | Trout Disposal Well Inc | Hammon, OK 73650 | Oil & Gas Operator | Jan 2025 |
| 1708 | Trout Kye Jr | | Oil & Gas Operator | Dec 2010 |
| 1709 | Trout Oil Company, Inc. | Odessa, TX 79762 | Oil & Gas Operator | Feb 2026 |
| 1710 | Troy E. Boyd | | Oil Operator | Oct 1998 |
| 1711 | Troy Energy Operating LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Nov 2025 |
| 1712 | Troy Jaco, Inc. | Sherman, TX 75091 | Oil Operator | Dec 2018 |
| 1713 | Troy Resources C | | Oil Operator | Jun 1990 |
| 1714 | Troyer Energies Inc | Waterford, PA 16441-2809 | Gas Operator | Dec 2014 |
| 1715 | Troyer Gas & Oil | Waterford, PA 16441-2843 | Gas Operator | Dec 2001 |
| 1716 | Troyer Howard E | Tulsa, OK 74133-8016 | Oil & Gas Operator | Dec 2014 |
| 1717 | Troyer Land Resources | Waterford, PA 16441-0367 | Gas Operator | Dec 2025 |
| 1718 | Troyer, Marvin | Clymer, NY 14724 | Gas Operator | Dec 2024 |
| 1719 | Troyer, Walter, Jr. | Clymer, NY 14724 | Gas Operator | Dec 2024 |
| 1720 | Troyer, Wayne A. | Galva, KS 67443 | Oil Operator | Jun 1997 |
| 1721 | Troyer, William W. | Clymer, NY 14724 | Gas Operator | Dec 2024 |
| 1722 | TRP Operating LLC | Houston, TX 77024 | Oil & Gas Operator | Feb 2026 |
| 1723 | TRP-Ok Properties LLC | Norman, OK 73072 | Oil & Gas Operator | Dec 2025 |
| 1724 | Tru Operating LLC | Denton, TX 76201 | Oil & Gas Operator | Apr 2023 |
| 1725 | Truckers Disposal Inc | Skiatook, OK 74070 | Oil & Gas Operator | Nov 2025 |
| 1726 | True Oil Company | Casper, WY 82602 | Oil & Gas Operator | Aug 2003 |
| 1727 | True Oil Company LLC | Midland, TX 79701 | Oil & Gas Operator | Mar 2016 |
| 1728 | True Oil LLC | Casper, WY 82602 | Oil & Gas Operator | Jan 2026 |
| 1729 | True Performance Administrators LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Sep 2025 |
| 1730 | True Wolf Operating, LLC | Iowa Park, TX 76367 | Oil Operator | Feb 2026 |
| 1731 | Trueblood Resources, Inc. | Denver, CO 80222 | Oil & Gas Operator | Feb 2026 |
| 1732 | Truevine Gas Company | Ada, OK 74821-1422 | Oil & Gas Operator | Nov 2025 |
| 1733 | Truevine Operating LLC | Ada, OK 74821-1422 | Oil & Gas Operator | Nov 2025 |
| 1734 | Truluck Enterprises LLC | Wichita Falls, TX 76308-4454 | Oil & Gas Operator | Apr 2015 |
| 1735 | Trumart Oil Comp | | Oil Operator | May 1990 |
| 1736 | Trumart Oil Company | Ellis, KS 67637 | Oil Operator | Dec 2000 |
| 1737 | Trumbull Resources | Mineral Ridge, OH 44440 | Oil & Gas Operator | Dec 2016 |
| 1738 | Trump Energy | Austin, TX 78734 | Oil & Gas Operator | Mar 2008 |
| 1739 | Trumter Petroleum Corporation | Fort Worth, TX 76185 | Oil & Gas Operator | Aug 1998 |
| 1740 | Trunkline Gas Company | | Oil Operator | Mar 2008 |
| 1741 | Trust Oil Co. | Pine, CO 80470 | Oil & Gas Operator | Feb 2026 |
| 1742 | Trustar Operating Company Inc. | Austin, TX 78750 | Oil Operator | Feb 2026 |
| 1743 | Trutex Operating, LLC | Haltom City, TX 76117 | Oil & Gas Operator | Feb 2026 |
| 1744 | Tryall, Inc | Porter, TX 77365 | Oil & Gas Operator | Feb 2026 |
| 1745 | Tryco Exploration, LLC | Plano, TX 75026 | Oil & Gas Operator | Nov 2006 |
| 1746 | Tryma Operating | Borger, TX 79008 | Oil & Gas Operator | Feb 2026 |
| 1747 | Tryvest, Inc. | | Oil & Gas Operator | Sep 1991 |
| 1748 | TS & T Drilling, Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Mar 2016 |
| 1749 | TS Leasing Operations Inc. | | Oil & Gas Operator | Dec 2025 |
| 1750 | TS Oil, LLC | Fort Worth, TX 76114 | Oil & Gas Operator | Feb 2026 |
| 1751 | Tsalta Corporation | Oklahoma City, OK 73116 | Oil & Gas Operator | Nov 1998 |
| 1752 | Tsar Energy, LLC | Dallas, TX 75205 | Oil & Gas Operator | Feb 2026 |
| 1753 | Tsar Operating Company | Fort Worth, TX 76116 | Oil & Gas Operator | Jul 2021 |
| 1754 | Tschoepe, Arthur J. | Leakey, TX 78873 | Oil & Gas Operator | Jun 2001 |
| 1755 | TSF Operating | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 1756 | Tsoco | Tuleta, TX 78162 | Oil & Gas Operator | Apr 2017 |
| 1757 | Tsoco & W. M. Null | Pettus, TX 78146 | Oil & Gas Operator | Aug 2002 |
| 1758 | TSR Enterprises, LLC | Harrisville, WV 26362-7631 | Oil & Gas Operator | Dec 2021 |
| 1759 | TSW Oil & Gas, LLC | Abilene, TX 79602 | Oil & Gas Operator | Jan 2016 |
| 1760 | TSW Oil LLC | Dixon, KY 42409 | Oil Operator | Dec 2023 |
| 1761 | TT Operating, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Feb 2026 |
| 1762 | TTK Energy LLC | Kilgore, TX 75663 | Oil Operator | Feb 2026 |
| 1763 | TTL Energy Resources, Inc. | Borger, TX 79008 | Oil & Gas Operator | Aug 2013 |
| 1764 | Tubbs Patrick | Neodesha, KS 66757 | Oil Operator | Sep 2008 |
| 1765 | Tuckco Petroleum Corporation | Andrews, TX 79714 | Oil & Gas Operator | Feb 2026 |
| 1766 | Tucker Drilling Company, Inc. | San Angelo, TX 76903 | Oil & Gas Operator | Jul 1996 |
| 1767 | Tucker Gary & Deedee | Jennings, OK 74038 | Oil & Gas Operator | Jun 2025 |
| 1768 | Tucker Operating Co., Inc. | Victoria, TX 77903 | Oil & Gas Operator | Feb 2026 |
| 1769 | Tucker Petroleum, Inc. | Corpus Chrsti, TX 78468 | Oil & Gas Operator | Feb 2026 |
| 1770 | Tucker Prod Corp | | Oil & Gas Operator | Dec 1985 |
| 1771 | Tucker Resources, Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Aug 2003 |
| 1772 | Tucker Ron & Co | Norman, OK 73069-8511 | Gas Operator | Sep 2017 |
| 1773 | Tucker, Carl H., Jr. | Independence, KS 67301 | Oil Operator | Jul 1996 |
| 1774 | Tucker, Gene | | Oil & Gas Operator | Dec 2011 |
| 1775 | Tucker, Stephen A. | Independence, KS 67301 | Oil Operator | Feb 2009 |
| 1776 | Tucker, Timothy R | | Oil Operator | Oct 2025 |
| 1777 | Tucson Oil & Gas Inc | | Oil & Gas Operator | Aug 1994 |
| 1778 | Tudex Petroleum Inc | | Oil & Gas Operator | Sep 2019 |
| 1779 | Tug Fork Development | Catlettsburg, KY 41129 | Gas Operator | Dec 2021 |
| 1780 | Tug Hill Operating, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Dec 2021 |
| 1781 | Tug Oil & Gas, L.L.C. | Breckenridge, TX 76424 | Oil & Gas Operator | Feb 2026 |
| 1782 | Tularosa Operating Company | Kerrville, TX 78029 | Oil & Gas Operator | Mar 2024 |
| 1783 | Tuleta Energy Partners, LLC | Norman, OK 73072 | Oil & Gas Operator | Feb 2026 |
| 1784 | Tulip Industries, Inc. | | Oil & Gas Operator | Feb 2024 |
| 1785 | Tulsa Energy Inc | Tulsa, OK 74133 | Oil & Gas Operator | May 2013 |
| 1786 | Tulsa Energy Partners LLC | Tulsa, OK 74103-4461 | Oil & Gas Operator | Dec 2025 |
| 1787 | Tulsa Minerals Inc | Tulsa, OK 74136-1045 | Oil & Gas Operator | May 2013 |
| 1788 | Tulum Corporation | Oklahoma City, OK 73101-0125 | Oil & Gas Operator | Feb 2025 |
| 1789 | Tumble Weed Production Co. | Borger, TX 79008 | Oil & Gas Operator | Dec 1994 |
| 1790 | Tumbleweed Energy Limited | Midland, TX 79704 | Oil & Gas Operator | Dec 2022 |
| 1791 | Tundra Energy | | Oil Operator | Jan 2025 |
| 1792 | Tundra Operating LLC | Spring, TX 77386 | Oil Operator | May 2017 |
| 1793 | Turkey Run LLC | Arcade, NY 14009 | Gas Operator | Dec 2024 |
| 1794 | Turm Oil Inc | Butler, PA 16002-0471 | Oil & Gas Operator | Dec 2025 |
| 1795 | Turnbow Drilling Co. | Holliday, TX 76366 | Oil & Gas Operator | Jul 2025 |
| 1796 | Turnbow John R Company | Tulsa, OK 74120-2420 | Oil & Gas Operator | Aug 2006 |
| 1797 | Turnbull Gas, LLC | North Collins, NY 14111 | Gas Operator | Dec 2024 |
| 1798 | Turnco Drilling, Inc. | Portland, OR 97208 | Oil & Gas Operator | Dec 2009 |
| 1799 | Turner Fred W Trust | | Oil & Gas Operator | Dec 1994 |
| 1800 | Turner John O | Drumright, OK 74030-1216 | Oil & Gas Operator | Feb 1998 |