| 1201 | Tommy Joe Jenny | | Gas Operator | Nov 2024 |
| 1202 | Tomorrows Energy Exploration Inc | Okmulgee, OK 74447 | Oil & Gas Operator | May 2025 |
| 1203 | Tompkins Investments LLC | | Oil Operator | Mar 2025 |
| 1204 | Tompkins, Kevin D. | Kilgore, TX 75663 | Oil Operator | Sep 2025 |
| 1205 | Tomsco Energy | Artesia, NM 88210 | Oil & Gas Operator | Mar 1996 |
| 1206 | Tomsha LLC | Bryson, TX 76427 | Oil Operator | Sep 2025 |
| 1207 | Tonda Oil Company | Independence, KS 67301 | Oil & Gas Operator | Jul 1996 |
| 1208 | Toney Branch Gas Company | Huntington, WV 25702-0086 | Gas Operator | Dec 2021 |
| 1209 | Toney, W.L. | Borger, TX 79007 | Oil & Gas Operator | Oct 2012 |
| 1210 | Tong Petrotech Inc. | Houston, TX 77079 | Oil & Gas Operator | Sep 2025 |
| 1211 | Tongue Schuster And Associates Inc | | Oil & Gas Operator | Feb 2007 |
| 1212 | Tonk Creek Oil Company | Aspermont, TX 79502 | Oil & Gas Operator | Sep 2025 |
| 1213 | Tonka Energy Inc. | | Oil & Gas Operator | Dec 2004 |
| 1214 | Tonka Oil & Gas Production Inc | Buffalo, WY 82834 | Oil & Gas Operator | Sep 1999 |
| 1215 | Tonkawa Saltwater Disposal LLC | Tonkawa, OK 74653 | Oil Operator | Dec 2015 |
| 1216 | Tonner Hills SSP LLC | | Oil & Gas Operator | Dec 2012 |
| 1217 | Tonner Petroleum LLC | Dallas, TX 75248-3326 | Oil Operator | Feb 2011 |
| 1218 | Tonto Petroleum Corporation | Post, TX 79356 | Oil & Gas Operator | Jan 2007 |
| 1219 | Tontol, LLC | Scottsdale, AZ 85250 | Oil Operator | Apr 2025 |
| 1220 | Tony Oil Company | | Oil & Gas Operator | Apr 2025 |
| 1221 | Tony'S Disposal Service Inc | Yale, OK 74085 | Oil Operator | Aug 1997 |
| 1222 | Tonys Crude Oil Reclaiming Plant Inc | | Oil Operator | May 2025 |
| 1223 | Tooby Farms | | Gas Operator | Dec 1989 |
| 1224 | Toomey Oil Company Inc | Tulsa, OK 74120 | Oil & Gas Operator | Jun 2025 |
| 1225 | Top O'Texas Energy, L.P. | Pampa, TX 79066 | Oil & Gas Operator | Sep 2025 |
| 1226 | Top O'Texas Production Co. | Pampa, TX 79065 | Oil & Gas Operator | May 2024 |
| 1227 | Top O'Texas Production, Inc. | Odessa, TX 79764 | Oil & Gas Operator | Feb 1997 |
| 1228 | Top Op, L.L.C. | Houston, TX 77077 | Oil & Gas Operator | May 2020 |
| 1229 | Top Operating Company | | Oil & Gas Operator | Oct 2022 |
| 1230 | Topat Oil Corporation | Midland, TX 79701 | Oil & Gas Operator | Sep 2017 |
| 1231 | Topaz Oil & Gas Inc | Fort Collins, CO 80627 | Gas Operator | Nov 2019 |
| 1232 | Topaz Oil Company | Diboll, TX 75941 | Oil & Gas Operator | Apr 1994 |
| 1233 | Topco Inc | Tulsa, OK 74105 | Oil & Gas Operator | Nov 2005 |
| 1234 | Topko N. Wilmington Prtnrship. | | Oil & Gas Operator | Dec 1995 |
| 1235 | Topper Oil Company | Borger, TX 79007 | Oil & Gas Operator | Sep 2025 |
| 1236 | Tops Operating Co.,Inc. | | Oil Operator | Dec 1985 |
| 1237 | Topsail Secondary Recovery LLC | Edmond, OK 73013 | Oil & Gas Operator | Feb 2025 |
| 1238 | Tor Energy, LLC | Temple, TX 76501 | Oil & Gas Operator | Sep 2025 |
| 1239 | Tora Oil & Gas | Hobbs, NM 88240 | Oil & Gas Operator | Jan 2008 |
| 1240 | Tora Oil & Gas, LLC | Jal, NM 88252 | Oil & Gas Operator | Dec 2020 |
| 1241 | Torch E & P Company | Houston, TX 77010 | Oil & Gas Operator | Jan 2015 |
| 1242 | Torch Energy Services, Inc. | Houston, TX 77010 | Oil & Gas Operator | Sep 2011 |
| 1243 | Torch Oil & Gas Company | Houston, TX 77010 | Oil & Gas Operator | Aug 1997 |
| 1244 | Torch Operating Company | Houston, TX 77010 | Oil & Gas Operator | Mar 2015 |
| 1245 | Torch Operating LLC | Fort Worth, TX 76135 | Oil & Gas Operator | Oct 2020 |
| 1246 | Torch Opr Co-Stone Petr Corp | | Oil & Gas Operator | Jul 1997 |
| 1247 | Toreador Exploration & Prod Inc | Dallas, TX 75240 | Oil & Gas Operator | Feb 2008 |
| 1248 | Torent Oil & Gas Co | Canfield, OH 44406 | Oil & Gas Operator | Dec 2001 |
| 1249 | Tornado Energy Corporation | Sugarland, TX 77479-7124 | Oil & Gas Operator | Nov 2014 |
| 1250 | Torrance Petroleum Inc. | | Oil & Gas Operator | Dec 2003 |
| 1251 | Torrent Oil LLC | Houston, TX 77002 | Oil & Gas Operator | Sep 2025 |
| 1252 | Torreon Oil Co | FT Worth, TX 76126 | Oil & Gas Operator | Sep 2008 |
| 1253 | Torrey, Martha M. | Limestone, NY 14753 | Oil & Gas Operator | Dec 2024 |
| 1254 | Torrid Energy Company | | Oil & Gas Operator | Jun 1988 |
| 1255 | Tortuga Operating Company | Houston, TX 77055 | Oil & Gas Operator | Sep 2025 |
| 1256 | Tosco Enhanced Oil Recovery Corporation | | Oil Operator | Dec 1981 |
| 1257 | Toshic Dynamics, LLC | Scottsdale, AZ 85251 | Oil Operator | Nov 2006 |
| 1258 | Totah Production | Duncan, OK 73533-9406 | Oil Operator | Mar 2015 |
| 1259 | Total E&P USA, Inc. | Houston, TX 77210 | Oil & Gas Operator | May 2025 |
| 1260 | Total Minatome Corporation | Houston, TX 77210 | Oil & Gas Operator | Dec 1998 |
| 1261 | Total Petroleum Inc | Houston, TX 77210 | Oil & Gas Operator | Feb 1998 |
| 1262 | Totalfinaelf E&P USA Inc | Houston, TX 77024 | Oil & Gas Operator | Jul 2007 |
| 1263 | Toto Energy, LLC | Spring, TX 77380 | Oil & Gas Operator | Dec 2019 |
| 1264 | Totten Resources | | Oil Operator | Sep 2007 |
| 1265 | Touchstone Properties, Inc. | | Oil Operator | Mar 1988 |
| 1266 | Touchstone Resources USA, Inc. | Houston, TX 77002 | Oil & Gas Operator | Oct 2006 |
| 1267 | Touchstone Trading & Transportation Inc | | Oil Operator | Mar 2025 |
| 1268 | Tower Drilling Corporation | | Oil & Gas Operator | Dec 2021 |
| 1269 | Tower Energy Corporation | Sapulpa, OK 74067-0837 | Oil & Gas Operator | Mar 2015 |
| 1270 | Tower Oil & Gas Company, Inc. | Englewood, CO 80111 | Oil & Gas Operator | May 2001 |
| 1271 | Tower Resources Inc | Conroe, TX 77304 | Oil & Gas Operator | Sep 2025 |
| 1272 | Tower Wanda L Nations | Oklahoma City, OK 73123 | Oil & Gas Operator | Aug 1996 |
| 1273 | Town Of Aurora | East Aurora, NY 14052 | Gas Operator | Dec 2024 |
| 1274 | Town Of Chautauqua | Mayville, NY 14757 | Gas Operator | Dec 2024 |
| 1275 | Town Of Newstead | Akron, NY 14001 | Gas Operator | Dec 2024 |
| 1276 | Town Of West Seneca | West Seneca, NY 14224 | Gas Operator | Dec 2024 |
| 1277 | Town Oil Company | Paola, KS 66071 | Oil & Gas Operator | Feb 2025 |
| 1278 | Towne Exploration Company LP | | Oil & Gas Operator | Jul 2025 |
| 1279 | Townes, Don | Clarksville, TX 75426 | Oil & Gas Operator | Sep 2025 |
| 1280 | Townsend Company | Abilene, TX 79608 | Oil & Gas Operator | Dec 2021 |
| 1281 | Townsend Operating Company | | Oil & Gas Operator | Jan 2008 |
| 1282 | Townsend V E | Ada, OK 74820 | Oil & Gas Operator | May 2013 |
| 1283 | Townsend, R. F. Trustee | Dallas, TX 75201 | Oil & Gas Operator | Dec 1994 |
| 1284 | TPC Exploration, LLC | May, TX 76857 | Oil & Gas Operator | Sep 2025 |
| 1285 | TPC Operating Inc. | | Oil & Gas Operator | Jun 2025 |
| 1286 | Tpet Management Inc. | Dallas, TX 75204 | Oil & Gas Operator | Dec 1997 |
| 1287 | Tpet, Inc. | Dallas, TX 75204 | Oil & Gas Operator | Mar 2008 |
| 1288 | TR Crude LLC | Independence, KS 67301 | Oil Operator | Aug 2024 |
| 1289 | TR Offshore, LLC | Corpus Chrsti, TX 78413 | Oil & Gas Operator | Sep 2025 |
| 1290 | TR Operating LLC | Graham, TX 76450 | Oil Operator | Jul 2025 |
| 1291 | Trace Energy Management Inc | Weatherford, TX 76086 | Oil & Gas Operator | Sep 2025 |
| 1292 | Trace Oil & Gas LP | Cement, OK 73017 | Oil & Gas Operator | May 2025 |
| 1293 | Trace Operating Co & R Hudson | Pawhuska, OK 74056 | Oil & Gas Operator | Aug 2013 |
| 1294 | Trace Operating, LLC | Fort Worth, TX 76116 | Oil & Gas Operator | Sep 2025 |
| 1295 | Trace Operators, Inc. | | Oil & Gas Operator | Nov 2024 |
| 1296 | Tracer Energy, Inc. | Graham, TX 76450 | Oil & Gas Operator | Nov 1998 |
| 1297 | Tracer Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | Sep 2025 |
| 1298 | Trachtenberg Daniel S | Houston, TX 77071 | Oil Operator | May 2025 |
| 1299 | Tracker Mineral | Clyde, TX 79510 | Oil & Gas Operator | Sep 2025 |
| 1300 | Tracker Oil & Gas, Inc. | Bastrop, TX 78602 | Oil & Gas Operator | Sep 2025 |