| 30701 | Topaz Oil & Gas Inc | Fort Collins, CO 80627 | Gas Operator | Nov 2019 |
| 30702 | Topaz Oil Company | Diboll, TX 75941 | Oil & Gas Operator | Apr 1994 |
| 30703 | Topco Inc | Tulsa, OK 74105 | Oil & Gas Operator | Nov 2005 |
| 30704 | Topko N. Wilmington Prtnrship. | | Oil & Gas Operator | Dec 1995 |
| 30705 | Topper Oil Company | Borger, TX 79007 | Oil & Gas Operator | Feb 2026 |
| 30706 | Tops Operating Co.,Inc. | | Oil Operator | Dec 1985 |
| 30707 | Topsail Secondary Recovery LLC | Edmond, OK 73013 | Oil & Gas Operator | Feb 2025 |
| 30708 | Tor Energy, LLC | Temple, TX 76501 | Oil & Gas Operator | Feb 2026 |
| 30709 | Tora Oil & Gas | Hobbs, NM 88240 | Oil & Gas Operator | Jan 2008 |
| 30710 | Tora Oil & Gas, LLC | Jal, NM 88252 | Oil & Gas Operator | Dec 2020 |
| 30711 | Torch E & P Company | Houston, TX 77010 | Oil & Gas Operator | Jan 2015 |
| 30712 | Torch Energy Services, Inc. | Houston, TX 77010 | Oil & Gas Operator | Sep 2011 |
| 30713 | Torch Oil & Gas Company | Houston, TX 77010 | Oil & Gas Operator | Aug 1997 |
| 30714 | Torch Operating Company | Houston, TX 77010 | Oil & Gas Operator | Mar 2015 |
| 30715 | Torch Operating LLC | Fort Worth, TX 76135 | Oil & Gas Operator | Oct 2020 |
| 30716 | Torch Opr Co-Stone Petr Corp | | Oil & Gas Operator | Jul 1997 |
| 30717 | Toreador Exploration & Prod Inc | Dallas, TX 75240 | Oil & Gas Operator | Feb 2008 |
| 30718 | Torent Oil & Gas Co | Canfield, OH 44406 | Oil & Gas Operator | Dec 2001 |
| 30719 | Tornado Energy Corporation | Sugarland, TX 77479-7124 | Oil & Gas Operator | Nov 2014 |
| 30720 | Torrance Petroleum Inc. | | Oil & Gas Operator | Dec 2003 |
| 30721 | Torrent Oil LLC | Houston, TX 77002 | Oil & Gas Operator | Feb 2026 |
| 30722 | Torreon Oil Co | FT Worth, TX 76126 | Oil & Gas Operator | Sep 2008 |
| 30723 | Torrey, Martha M. | Limestone, NY 14753 | Oil & Gas Operator | Dec 2024 |
| 30724 | Torrid Energy Company | | Oil & Gas Operator | Jun 1988 |
| 30725 | Tortuga Oil & Mineral | | Oil & Gas Operator | Dec 1983 |
| 30726 | Tortuga Operating Company | Houston, TX 77055 | Oil & Gas Operator | Feb 2026 |
| 30727 | Tosco Enhanced Oil Recovery Corporation | | Oil Operator | Dec 1981 |
| 30728 | Toshic Dynamics, LLC | Scottsdale, AZ 85251 | Oil Operator | Nov 2006 |
| 30729 | Tot Richards Family LP | Abilene, TX 79601 | Oil & Gas Operator | Feb 2026 |
| 30730 | Totah Production | Duncan, OK 73533-9406 | Oil Operator | Mar 2015 |
| 30731 | Total E&P USA, Inc. | Houston, TX 77210 | Oil & Gas Operator | May 2025 |
| 30732 | Total Minatome Corporation | Houston, TX 77210 | Oil & Gas Operator | Dec 1998 |
| 30733 | Total Petroleum Inc | Houston, TX 77210 | Oil & Gas Operator | Feb 1998 |
| 30734 | Totalfinaelf E&P USA Inc | Houston, TX 77024 | Oil & Gas Operator | Jul 2007 |
| 30735 | Toto Energy, LLC | Spring, TX 77380 | Oil & Gas Operator | Dec 2019 |
| 30736 | Totten Resources | | Oil Operator | Sep 2007 |
| 30737 | Touchstone Properties, Inc. | | Oil Operator | Mar 1988 |
| 30738 | Touchstone Resources USA, Inc. | Houston, TX 77002 | Oil & Gas Operator | Oct 2006 |
| 30739 | Touchstone Trading & Transportation Inc | | Oil Operator | Mar 2025 |
| 30740 | Tower Drilling Corporation | | Oil & Gas Operator | Dec 2021 |
| 30741 | Tower Energy Corporation | Sapulpa, OK 74067-0837 | Oil & Gas Operator | Mar 2015 |
| 30742 | Tower Oil & Gas Company Inc | Englewood, CO 80111 | Oil & Gas Operator | May 2001 |
| 30743 | Tower Resources Inc | Conroe, TX 77304 | Oil & Gas Operator | Feb 2026 |
| 30744 | Tower Wanda L Nations | Oklahoma City, OK 73123 | Oil & Gas Operator | Aug 1996 |
| 30745 | Town Of Aurora | East Aurora, NY 14052 | Gas Operator | Dec 2024 |
| 30746 | Town Of Chautauqua | Mayville, NY 14757 | Gas Operator | Dec 2024 |
| 30747 | Town Of Newstead | Akron, NY 14001 | Gas Operator | Dec 2024 |
| 30748 | Town Of West Seneca | West Seneca, NY 14224 | Gas Operator | Dec 2024 |
| 30749 | Town Oil Co. | Paola, KS 66071 | Oil & Gas Operator | Aug 2025 |
| 30750 | Towne Exploration Company LP | | Oil & Gas Operator | Dec 2025 |
| 30751 | Townes, Don | Clarksville, TX 75426 | Oil & Gas Operator | Feb 2026 |
| 30752 | Townsend Assoc | Spring Church, PA 15686-1008 | Gas Operator | Dec 2016 |
| 30753 | Townsend Company | Abilene, TX 79608 | Oil & Gas Operator | Dec 2021 |
| 30754 | Townsend Operating Company | | Oil & Gas Operator | Jan 2008 |
| 30755 | Townsend V E | Ada, OK 74820 | Oil & Gas Operator | May 2013 |
| 30756 | Townsend, Jonathan | Fredonia, NY 14063 | Gas Operator | Dec 2024 |
| 30757 | Townsend, R. F. Trustee | Dallas, TX 75201 | Oil & Gas Operator | Dec 1994 |
| 30758 | TPC Exploration, LLC | May, TX 76857 | Oil & Gas Operator | Feb 2026 |
| 30759 | TPC Operating Inc. | | Oil & Gas Operator | Nov 2025 |
| 30760 | TPC, Inc. | Manhattan, KS 66502 | Oil & Gas Operator | Sep 1997 |
| 30761 | Tpet Management Inc. | Dallas, TX 75204 | Oil & Gas Operator | Dec 1997 |
| 30762 | Tpet, Inc. | Dallas, TX 75204 | Oil & Gas Operator | Mar 2008 |
| 30763 | TPR - Texas Petroleum Res. Inc | Dallas, TX 75201 | Oil & Gas Operator | Feb 2026 |
| 30764 | TR Crude LLC | Independence, KS 67301 | Oil Operator | Aug 2024 |
| 30765 | TR Offshore, LLC | Corpus Chrsti, TX 78413 | Oil & Gas Operator | Feb 2026 |
| 30766 | TR Operating LLC | Graham, TX 76450 | Oil Operator | Dec 2025 |
| 30767 | Trace Energy Management Inc | Weatherford, TX 76086 | Oil & Gas Operator | Feb 2026 |
| 30768 | Trace Oil & Gas LP | Cement, OK 73017 | Oil & Gas Operator | Nov 2025 |
| 30769 | Trace Operating Co & R Hudson | Pawhuska, OK 74056 | Oil & Gas Operator | Aug 2013 |
| 30770 | Trace Operating, LLC | Fort Worth, TX 76116 | Oil & Gas Operator | Feb 2026 |
| 30771 | Trace Operators, Inc. | | Oil & Gas Operator | Nov 2024 |
| 30772 | Tracer Energy, Inc. | Graham, TX 76450 | Oil & Gas Operator | Nov 1998 |
| 30773 | Tracer Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 30774 | Trachtenberg Daniel S | Houston, TX 77071 | Oil Operator | Oct 2025 |
| 30775 | Tracker Mineral | Clyde, TX 79510 | Oil & Gas Operator | Feb 2026 |
| 30776 | Tracker Oil & Gas, Inc. | Bastrop, TX 78602 | Oil & Gas Operator | Feb 2026 |
| 30777 | Tracker Resource Dev III, LLC | Englewood, CO 80112 | Oil & Gas Operator | Jul 2021 |
| 30778 | Tracker Resource Development II, LLC | | Oil & Gas Operator | Feb 2011 |
| 30779 | Trackstar Energies LLC | Colorado Springs, CO 80919-3233 | Oil Operator | Mar 2023 |
| 30780 | Tracy & Associates Inc | Ada, OK 74820 | Oil & Gas Operator | Apr 2014 |
| 30781 | Tracy Co. | Rockdale, TX 76567 | Oil & Gas Operator | Mar 2022 |
| 30782 | Tracy Oil, Inc. | Pampa, TX 79066 | Gas Operator | Feb 2026 |
| 30783 | Tracy Operating Co., LLC | Rockdale, TX 76567 | Oil & Gas Operator | Feb 2026 |
| 30784 | Tracy Production | Lindale, TX 75771 | Oil & Gas Operator | Feb 2026 |
| 30785 | Trade & Development Corp | | Oil & Gas Operator | Nov 1996 |
| 30786 | Tradestar Energy, Inc. | Hot Springs, AR 71913 | Oil Operator | Feb 2021 |
| 30787 | Tradition Resources LLC | Houston, TX 77002 | Oil & Gas Operator | Jan 2014 |
| 30788 | Tradition Resources Oper, LLC | Houston, TX 77002 | Oil & Gas Operator | Jul 2017 |
| 30789 | Trafalgar House Oil & Gas Inc | Houston, TX 77002-7346 | Oil & Gas Operator | Jan 1992 |
| 30790 | Trahan Petroleum Inc | | Oil Operator | Dec 2016 |
| 30791 | Trail Mountain, Inc. | Artesia, NM 88210 | Oil & Gas Operator | Jan 2016 |
| 30792 | Trail Ridge Energy Partners, LLC | Grapevine, TX 76051 | Oil & Gas Operator | Dec 2025 |
| 30793 | Trail Ridge Energy PRTNS II LLC | Grapevine, TX 76051 | Oil & Gas Operator | Jun 2017 |
| 30794 | Trailblazer Energy LLC | Plano, TX 75075 | Oil & Gas Operator | Dec 2025 |
| 30795 | Trailblazer Energy Resources, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Feb 2026 |
| 30796 | Trailblazer Oil & Gas LLC | Goliad, TX 77963 | Oil & Gas Operator | Feb 2026 |
| 30797 | Trailhead Exploration, LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Feb 2026 |
| 30798 | Traillour Oil Co. | | Oil & Gas Operator | Mar 1990 |
| 30799 | Trans Atlantic Ener Corp | Caldwell, OH 43724 | Oil & Gas Operator | Dec 1993 |
| 30800 | Trans Atlantic Resource Corp | Tulsa, OK 74136-5709 | Oil & Gas Operator | Nov 1998 |