| 30701 | Tru Operating LLC | Denton, TX 76201 | Oil & Gas Operator | Apr 2023 |
| 30702 | Truckers Disposal Inc | Skiatook, OK 74070 | Oil & Gas Operator | Jan 2025 |
| 30703 | True Oil Company | Casper, WY 82602 | Oil & Gas Operator | Aug 2003 |
| 30704 | True Oil Company LLC | Midland, TX 79701 | Oil & Gas Operator | Mar 2016 |
| 30705 | True Oil LLC | Casper, WY 82602 | Oil & Gas Operator | Mar 2025 |
| 30706 | True Performance Administrators LLC | Tulsa, OK 74137 | Oil & Gas Operator | Jan 2025 |
| 30707 | True Wolf Operating, LLC | Iowa Park, TX 76367 | Oil Operator | Apr 2025 |
| 30708 | Trueblood Resources, Inc. | Denver, CO 80222 | Oil & Gas Operator | Apr 2025 |
| 30709 | Truevine Gas Company | Ada, OK 74821-1422 | Oil & Gas Operator | Jan 2025 |
| 30710 | Truevine Operating LLC | Ada, OK 74821-1422 | Oil & Gas Operator | Jan 2025 |
| 30711 | Truluck Enterprises LLC | Wichita Falls, TX 76308-4454 | Oil & Gas Operator | Apr 2015 |
| 30712 | Trumart Oil Comp | | Oil Operator | May 1990 |
| 30713 | Trumart Oil Company | Ellis, KS 67637 | Oil Operator | Dec 2000 |
| 30714 | Trumbull Resources | Mineral Ridge, OH 44440 | Oil & Gas Operator | Dec 2016 |
| 30715 | Trump Energy | Austin, TX 78734 | Oil & Gas Operator | Mar 2008 |
| 30716 | Trumter Petroleum Corporation | Fort Worth, TX 76185 | Oil & Gas Operator | Aug 1998 |
| 30717 | Trunkline Gas Company | | Oil Operator | Mar 2008 |
| 30718 | Trust Oil Co. | Pine, CO 80470 | Oil & Gas Operator | Apr 2025 |
| 30719 | Trustar Operating Company Inc. | Austin, TX 78750 | Oil Operator | Apr 2025 |
| 30720 | Trutex Operating, LLC | Haltom City, TX 76117 | Oil & Gas Operator | Apr 2025 |
| 30721 | Truth Resources LP | Houston, TX 77090 | Oil Operator | Sep 2021 |
| 30722 | Tryall, Inc | Porter, TX 77365 | Oil & Gas Operator | Apr 2025 |
| 30723 | Tryco Exploration, LLC | Plano, TX 75026 | Oil & Gas Operator | Nov 2006 |
| 30724 | Tryma Operating | Borger, TX 79008 | Oil & Gas Operator | Apr 2025 |
| 30725 | Tryvest, Inc. | | Oil & Gas Operator | Sep 1991 |
| 30726 | TS & T Drilling, Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Mar 2016 |
| 30727 | TS Leasing Operations Inc. | | Oil & Gas Operator | Dec 2024 |
| 30728 | Tsalta Corporation | Oklahoma City, OK 73116 | Oil & Gas Operator | Nov 1998 |
| 30729 | Tsar Energy, LLC | Dallas, TX 75205 | Oil & Gas Operator | Apr 2025 |
| 30730 | Tsar Operating Company | Fort Worth, TX 76116 | Oil & Gas Operator | Jul 2021 |
| 30731 | Tschoepe, Arthur J. | Leakey, TX 78873 | Oil & Gas Operator | Jun 2001 |
| 30732 | TSF Operating | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 30733 | Tsoco | Tuleta, TX 78162 | Oil & Gas Operator | Apr 2017 |
| 30734 | Tsoco & W. M. Null | Pettus, TX 78146 | Oil & Gas Operator | Aug 2002 |
| 30735 | TSR Enterprises, LLC | Harrisville, WV 26362-7631 | Oil & Gas Operator | Dec 2021 |
| 30736 | TSW Oil & Gas, LLC | Abilene, TX 79602 | Oil & Gas Operator | Jan 2016 |
| 30737 | TSW Oil LLC | Dixon, KY 42409 | Oil Operator | Dec 2023 |
| 30738 | TT Operating, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2025 |
| 30739 | TTK Energy LLC | Kilgore, TX 75663 | Oil Operator | Apr 2025 |
| 30740 | TTL Energy Resources, Inc. | Borger, TX 79008 | Oil & Gas Operator | Aug 2013 |
| 30741 | Tubbs Patrick | Neodesha, KS 66757 | Oil Operator | Sep 2008 |
| 30742 | Tuckco Petroleum Corporation | Andrews, TX 79714 | Oil & Gas Operator | Apr 2025 |
| 30743 | Tucker Drilling Company, Inc. | San Angelo, TX 76903 | Oil & Gas Operator | Jul 1996 |
| 30744 | Tucker Gary & Deedee | Jennings, OK 74038 | Oil & Gas Operator | Oct 2024 |
| 30745 | Tucker Operating Co., Inc. | Victoria, TX 77903 | Oil & Gas Operator | Apr 2025 |
| 30746 | Tucker Petroleum, Inc. | Corpus Chrsti, TX 78468 | Oil & Gas Operator | Apr 2025 |
| 30747 | Tucker Resources, Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Aug 2003 |
| 30748 | Tucker Ron & Co | Norman, OK 73069-8511 | Gas Operator | Sep 2017 |
| 30749 | Tucker Tim | Hominy, OK 74035 | Oil Operator | Jan 2025 |
| 30750 | Tucker, Carl H., Jr. | Independence, KS 67301 | Oil Operator | Jul 1996 |
| 30751 | Tucker, Gene | | Oil & Gas Operator | Dec 2011 |
| 30752 | Tucker, Stephen A. | Independence, KS 67301 | Oil Operator | Feb 2009 |
| 30753 | Tucson Oil & Gas Inc | | Oil & Gas Operator | Aug 1994 |
| 30754 | Tudex Petroleum Inc | | Oil & Gas Operator | Sep 2019 |
| 30755 | Tug Fork Development | Catlettsburg, KY 41129 | Gas Operator | Dec 2021 |
| 30756 | Tug Hill Operating, LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Dec 2021 |
| 30757 | Tug Oil & Gas, L.L.C. | Breckenridge, TX 76424 | Oil & Gas Operator | Apr 2025 |
| 30758 | Tularosa Operating Company | Kerrville, TX 78029 | Oil & Gas Operator | Mar 2024 |
| 30759 | Tuleta Energy Partners, LLC | Norman, OK 73072 | Oil & Gas Operator | Apr 2025 |
| 30760 | Tulip Industries, Inc. | | Oil & Gas Operator | Feb 2024 |
| 30761 | Tully Drilling Company | | Gas Operator | Dec 2021 |
| 30762 | Tulsa Energy Inc | Tulsa, OK 74133 | Oil & Gas Operator | May 2013 |
| 30763 | Tulsa Energy Partners LLC | Tulsa, OK 74103-4461 | Oil & Gas Operator | Feb 2025 |
| 30764 | Tulsa Minerals Inc | Tulsa, OK 74136-1045 | Oil & Gas Operator | May 2013 |
| 30765 | Tulum Corporation | Oklahoma City, OK 73101-0125 | Oil & Gas Operator | Jan 2025 |
| 30766 | Tumble Weed Production Co. | Borger, TX 79008 | Oil & Gas Operator | Dec 1994 |
| 30767 | Tumbleweed Energy Limited | Midland, TX 79704 | Oil & Gas Operator | Dec 2022 |
| 30768 | Tundra Energy | | Oil Operator | Jan 2025 |
| 30769 | Tundra Operating LLC | Spring, TX 77386 | Oil Operator | May 2017 |
| 30770 | Turkey Run LLC | Arcade, NY 14009 | Gas Operator | Dec 2023 |
| 30771 | Turm Oil Inc | Butler, PA 16002-0471 | Oil & Gas Operator | Dec 2024 |
| 30772 | Turnbow Drilling Co. | Holliday, TX 76366 | Oil & Gas Operator | Apr 2025 |
| 30773 | Turnbow John R Company | Tulsa, OK 74120-2420 | Oil & Gas Operator | Aug 2006 |
| 30774 | Turnbull Gas, LLC | North Collins, NY 14111 | Gas Operator | Dec 2023 |
| 30775 | Turnco Drilling, Inc. | Portland, OR 97208 | Oil & Gas Operator | Dec 2009 |
| 30776 | Turner Jeff | Marlow, OK 73055 | Oil & Gas Operator | Apr 2007 |
| 30777 | Turner John O | Drumright, OK 74030-1216 | Oil & Gas Operator | Feb 1998 |
| 30778 | Turner Oil Company | Yale, OK 74085-0234 | Oil & Gas Operator | Nov 2014 |
| 30779 | Turner Petroleum Corp And Patrick Petroleum Corp | | Oil & Gas Operator | Mar 1991 |
| 30780 | Turner Production | Big Lake, TX 76932 | Oil & Gas Operator | Apr 2025 |
| 30781 | Turner Production Co | Dallas, TX 75206 | Oil & Gas Operator | Nov 2023 |
| 30782 | Turner Randall L | Duncan, OK 73533-4826 | Oil Operator | Feb 2025 |
| 30783 | Turner Resources Inc | Hennessey, OK 73742 | Oil & Gas Operator | Jan 2025 |
| 30784 | Turner Smith & Associates | Englewood, CO 80111 | Oil & Gas Operator | May 1994 |
| 30785 | Turner, D. Ann Garrett, Est. Of | Big Spring, TX 79721 | Oil & Gas Operator | Jan 1999 |
| 30786 | Turner, Greg | Cross Plains, TX 76443 | Oil & Gas Operator | Apr 2025 |
| 30787 | Turner, Jack L | El Dorado, AR 71730 | Oil Operator | Nov 2023 |
| 30788 | Turner, M. O. | San Antonio, TX 78278 | Oil & Gas Operator | Apr 2003 |
| 30789 | Turner, Randy | Olney, TX 76374 | Oil & Gas Operator | Jan 2005 |
| 30790 | Turning Point Oil, Inc. | Eastland, TX 76448 | Oil & Gas Operator | Jan 2021 |
| 30791 | Turnkey E&P Corporation | | Oil & Gas Operator | Dec 2010 |
| 30792 | Turntable Energy Inc | Ponca City, OK 74604 | Oil & Gas Operator | Jan 2025 |
| 30793 | Turpin Ledon Production | Ada, OK 74820-0549 | Oil Operator | Jan 2025 |
| 30794 | Turquoise Bay Corporation | Odessa, TX 79760 | Oil & Gas Operator | Dec 2018 |
| 30795 | Turrentine Oil & Gas, Inc. | Horseshoe Bay, TX 78657 | Oil & Gas Operator | Oct 2019 |
| 30796 | Turrentine Oil And Gas | Levelland, TX 79336 | Oil & Gas Operator | Feb 1996 |
| 30797 | Turtle Mountain Gas & Oil, Inc. | | Oil & Gas Operator | Oct 2006 |
| 30798 | Tuscany Deli & Meats, Inc. | Fredonia, NY 14063 | Gas Operator | Dec 2023 |
| 30799 | Tuscany Gas Limited Liability Company | | Gas Operator | Dec 2021 |
| 30800 | Tuscany Operating LLC | Oklahoma City, OK 73106 | Oil & Gas Operator | Sep 2014 |