| 29901 | Tompkins, Kevin D. | Kilgore, TX 75663 | Oil Operator | Dec 2025 |
| 29902 | Tomsco Energy | Artesia, NM 88210 | Oil & Gas Operator | Mar 1996 |
| 29903 | Tomsha LLC | Bryson, TX 76427 | Oil Operator | Dec 2025 |
| 29904 | Tomson Theodore A | Brackenridge, PA 15014 | Gas Operator | Dec 2024 |
| 29905 | Tomstan Drilling Company | Jackson, OH 45640-7120 | Gas Operator | Dec 2016 |
| 29906 | Tonda Oil Company | Independence, KS 67301 | Oil & Gas Operator | Jul 1996 |
| 29907 | Toney Branch Gas Company | Huntington, WV 25702-0086 | Gas Operator | Dec 2021 |
| 29908 | Toney, W.L. | Borger, TX 79007 | Oil & Gas Operator | Oct 2012 |
| 29909 | Tong Petrotech Inc. | Houston, TX 77079 | Oil & Gas Operator | Dec 2025 |
| 29910 | Tongue Schuster And Associates Inc | | Oil & Gas Operator | Feb 2007 |
| 29911 | Tonk Creek Oil Company | Aspermont, TX 79502 | Oil & Gas Operator | Dec 2025 |
| 29912 | Tonka Energy Inc. | | Oil & Gas Operator | Dec 2004 |
| 29913 | Tonka Oil & Gas Production Inc | Buffalo, WY 82834 | Oil & Gas Operator | Sep 1999 |
| 29914 | Tonkawa Saltwater Disposal LLC | Woodward, OK 73801 | Oil Operator | Dec 2015 |
| 29915 | Tonner Hills SSP LLC | | Oil & Gas Operator | Dec 2012 |
| 29916 | Tonner Petroleum LLC | Dallas, TX 75248-3326 | Oil Operator | Feb 2011 |
| 29917 | Tonto Petroleum Corporation | Post, TX 79356 | Oil & Gas Operator | Jan 2007 |
| 29918 | Tontol, LLC | Scottsdale, AZ 85250 | Oil Operator | Apr 2025 |
| 29919 | Tony High Operating | Walters, OK 73572-3928 | Oil & Gas Operator | Jun 2018 |
| 29920 | Tony Oil Company | | Oil & Gas Operator | Sep 2025 |
| 29921 | Tony'S Disposal Service Inc | Yale, OK 74085 | Oil Operator | Aug 1997 |
| 29922 | Tonys Crude Oil Reclaiming Plant Inc | | Oil Operator | Sep 2025 |
| 29923 | Tooby Farms | | Gas Operator | Dec 1989 |
| 29924 | Toomey Oil Company Inc | Tulsa, OK 74120 | Oil & Gas Operator | Oct 2025 |
| 29925 | Top O'Texas Energy, L.P. | Pampa, TX 79066 | Oil & Gas Operator | Dec 2025 |
| 29926 | Top O'Texas Production Co. | Pampa, TX 79065 | Oil & Gas Operator | May 2024 |
| 29927 | Top O'Texas Production, Inc. | Odessa, TX 79764 | Oil & Gas Operator | Feb 1997 |
| 29928 | Top Op, L.L.C. | Houston, TX 77077 | Oil & Gas Operator | May 2020 |
| 29929 | Top Operating Company | | Oil & Gas Operator | Jul 2022 |
| 29930 | Topat Oil Corporation | Midland, TX 79701 | Oil & Gas Operator | Sep 2017 |
| 29931 | Topaz Oil & Gas Inc | Fort Collins, CO 80627 | Gas Operator | Nov 2019 |
| 29932 | Topaz Oil Company | Diboll, TX 75941 | Oil & Gas Operator | Apr 1994 |
| 29933 | Topco Inc | Tulsa, OK 74105 | Oil & Gas Operator | Nov 2005 |
| 29934 | Topko N. Wilmington Prtnrship. | | Oil & Gas Operator | Dec 1995 |
| 29935 | Topper Oil Company | Borger, TX 79007 | Oil & Gas Operator | Dec 2025 |
| 29936 | Tops Operating Co.,Inc. | | Oil Operator | Dec 1985 |
| 29937 | Topsail Secondary Recovery LLC | Edmond, OK 73013 | Oil & Gas Operator | Feb 2025 |
| 29938 | Tor Energy, LLC | Temple, TX 76501 | Oil & Gas Operator | Dec 2025 |
| 29939 | Tora Oil & Gas | Hobbs, NM 88240 | Oil & Gas Operator | Jan 2008 |
| 29940 | Tora Oil & Gas, LLC | Jal, NM 88252 | Oil & Gas Operator | Dec 2020 |
| 29941 | Torch E & P Company | Houston, TX 77010 | Oil & Gas Operator | Jan 2015 |
| 29942 | Torch Energy Services, Inc. | Houston, TX 77010 | Oil & Gas Operator | Sep 2011 |
| 29943 | Torch Oil & Gas Company | Houston, TX 77010 | Oil & Gas Operator | Aug 1997 |
| 29944 | Torch Operating Company | Houston, TX 77010 | Oil & Gas Operator | Mar 2015 |
| 29945 | Torch Operating LLC | Fort Worth, TX 76135 | Oil & Gas Operator | Oct 2020 |
| 29946 | Torch Opr Co-Stone Petr Corp | | Oil & Gas Operator | Jul 1997 |
| 29947 | Toreador Exploration & Prod Inc | Dallas, TX 75240 | Oil & Gas Operator | Feb 2008 |
| 29948 | Torent Oil & Gas Co | Canfield, OH 44406 | Oil & Gas Operator | Dec 2001 |
| 29949 | Tornado Energy Corporation | Sugarland, TX 77479-7124 | Oil & Gas Operator | Nov 2014 |
| 29950 | Torrance Petroleum Inc. | | Oil & Gas Operator | Dec 2003 |
| 29951 | Torrent Oil LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2025 |
| 29952 | Torreon Oil Co | FT Worth, TX 76126 | Oil & Gas Operator | Sep 2008 |
| 29953 | Torrey, Martha M. | Limestone, NY 14753 | Oil & Gas Operator | Dec 2024 |
| 29954 | Torrid Energy Company | | Oil & Gas Operator | Jun 1988 |
| 29955 | Tortuga Oil & Mineral | | Oil & Gas Operator | Dec 1983 |
| 29956 | Tortuga Operating Company | Houston, TX 77055 | Oil & Gas Operator | Dec 2025 |
| 29957 | Tosco Enhanced Oil Recovery Corporation | | Oil Operator | Dec 1981 |
| 29958 | Toshic Dynamics, LLC | Scottsdale, AZ 85251 | Oil Operator | Nov 2006 |
| 29959 | Totah Production | Duncan, OK 73533-9406 | Oil Operator | Mar 2015 |
| 29960 | Total E&P USA, Inc. | Houston, TX 77210 | Oil & Gas Operator | May 2025 |
| 29961 | Total Minatome Corporation | Houston, TX 77210 | Oil & Gas Operator | Dec 1998 |
| 29962 | Total Petroleum Inc | Houston, TX 77210 | Oil & Gas Operator | Feb 1998 |
| 29963 | Totalfinaelf E&P USA Inc | Houston, TX 77024 | Oil & Gas Operator | Jul 2007 |
| 29964 | Toto Energy, LLC | Spring, TX 77380 | Oil & Gas Operator | Dec 2019 |
| 29965 | Totten Resources | | Oil Operator | Sep 2007 |
| 29966 | Touchstone Properties, Inc. | | Oil Operator | Mar 1988 |
| 29967 | Touchstone Resources USA, Inc. | Houston, TX 77002 | Oil & Gas Operator | Oct 2006 |
| 29968 | Touchstone Trading & Transportation Inc | | Oil Operator | Mar 2025 |
| 29969 | Tower Drilling Corporation | | Oil & Gas Operator | Dec 2021 |
| 29970 | Tower Energy Corporation | Sapulpa, OK 74067-0837 | Oil & Gas Operator | Mar 2015 |
| 29971 | Tower Oil & Gas Company Inc | Englewood, CO 80111 | Oil & Gas Operator | May 2001 |
| 29972 | Tower Resources Inc | Conroe, TX 77304 | Oil & Gas Operator | Dec 2025 |
| 29973 | Tower Wanda L Nations | Oklahoma City, OK 73123 | Oil & Gas Operator | Aug 1996 |
| 29974 | Town Of Aurora | East Aurora, NY 14052 | Gas Operator | Dec 2024 |
| 29975 | Town Of Chautauqua | Mayville, NY 14757 | Gas Operator | Dec 2024 |
| 29976 | Town Of Newstead | Akron, NY 14001 | Gas Operator | Dec 2024 |
| 29977 | Town Of West Seneca | West Seneca, NY 14224 | Gas Operator | Dec 2024 |
| 29978 | Town Oil Co. | Paola, KS 66071 | Oil & Gas Operator | May 2025 |
| 29979 | Towne Exploration Company LP | | Oil & Gas Operator | Nov 2025 |
| 29980 | Townes, Don | Clarksville, TX 75426 | Oil & Gas Operator | Dec 2025 |
| 29981 | Townsend Company | Abilene, TX 79608 | Oil & Gas Operator | Dec 2021 |
| 29982 | Townsend Operating Company | | Oil & Gas Operator | Jan 2008 |
| 29983 | Townsend V E | Ada, OK 74820 | Oil & Gas Operator | May 2013 |
| 29984 | Townsend, R. F. Trustee | Dallas, TX 75201 | Oil & Gas Operator | Dec 1994 |
| 29985 | TPC Exploration, LLC | May, TX 76857 | Oil & Gas Operator | Dec 2025 |
| 29986 | TPC Operating Inc. | | Oil & Gas Operator | Oct 2025 |
| 29987 | TPC, Inc. | Manhattan, KS 66502 | Oil & Gas Operator | Sep 1997 |
| 29988 | Tpet Management Inc. | Dallas, TX 75204 | Oil & Gas Operator | Dec 1997 |
| 29989 | Tpet, Inc. | Dallas, TX 75204 | Oil & Gas Operator | Mar 2008 |
| 29990 | TPR - Texas Petroleum Res. Inc | Dallas, TX 75201 | Oil & Gas Operator | Dec 2025 |
| 29991 | TR Crude LLC | Independence, KS 67301 | Oil Operator | Aug 2024 |
| 29992 | TR Offshore, LLC | Corpus Chrsti, TX 78413 | Oil & Gas Operator | Dec 2025 |
| 29993 | TR Operating LLC | Graham, TX 76450 | Oil Operator | Nov 2025 |
| 29994 | Trace Energy Management Inc | Weatherford, TX 76086 | Oil & Gas Operator | Dec 2025 |
| 29995 | Trace Oil & Gas LP | Cement, OK 73017 | Oil & Gas Operator | Oct 2025 |
| 29996 | Trace Operating Co & R Hudson | Pawhuska, OK 74056 | Oil & Gas Operator | Aug 2013 |
| 29997 | Trace Operating, LLC | Fort Worth, TX 76116 | Oil & Gas Operator | Dec 2025 |
| 29998 | Trace Operators, Inc. | | Oil & Gas Operator | Nov 2024 |
| 29999 | Tracer Energy, Inc. | Graham, TX 76450 | Oil & Gas Operator | Nov 1998 |
| 30000 | Tracer Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | Dec 2025 |