| 28201 | Tana Oil And Gas Corporation | Irving, TX 75062 | Oil & Gas Operator | Mar 2000 |
| 28202 | Tandem Energy Corporation | Houston, TX 77056 | Oil & Gas Operator | Sep 2026 |
| 28203 | Tandem Oil Inc | Oklahoma City, OK 73139 | Oil & Gas Operator | Oct 1998 |
| 28204 | Tanglehead Operating, LLC | La Vernia, TX 78121 | Oil Operator | Sep 2026 |
| 28205 | Tanglewood Expl LLC | Fort Worth, TX 76102-4665 | Gas Operator | Jun 2011 |
| 28206 | Tanglewood Oil & Gas Co. | Gouldbusk, TX 76845 | Oil & Gas Operator | Sep 2026 |
| 28207 | Tanglewood Oil & Gas LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Oct 2017 |
| 28208 | Tank Truck'S Inc | Sapulpa, OK 74066 | Oil Operator | Jul 2026 |
| 28209 | Tankersley, D. C. | Abilene, TX 79601 | Oil & Gas Operator | Sep 2002 |
| 28210 | Tannehill Oil Company | | Oil & Gas Operator | Dec 1991 |
| 28211 | Tanner Oil, Inc | | Oil & Gas Operator | Nov 2024 |
| 28212 | Tanner, M.B. | Moline, KS 67353 | Oil Operator | Apr 1986 |
| 28213 | Tanos Exploration II, LLC | Tyler, TX 75701 | Oil & Gas Operator | Sep 2023 |
| 28214 | Tanos Exploration IV, LLC | Tyler, TX 75703 | Oil & Gas Operator | Sep 2026 |
| 28215 | Tanos Exploration, LLC | Houston, TX 77010 | Oil & Gas Operator | Oct 2018 |
| 28216 | Tanos Production, Inc. | Houston, TX 77077 | Oil & Gas Operator | Aug 2003 |
| 28217 | Tansky J/Tansky Oil Prod | Logan, OH 43138 | Oil & Gas Operator | Dec 1997 |
| 28218 | Taos Resources Operating Co LLC | Houston, TX 77037 | Oil & Gas Operator | Dec 2019 |
| 28219 | Tap Management Inc | Austin, TX 78757 | Oil & Gas Operator | Jan 2023 |
| 28220 | Tap Operating Company, Inc. | Mexia, TX 76667 | Oil & Gas Operator | May 1995 |
| 28221 | Tap Petroleum Inc | Cleveland, OK 74020-0054 | Oil & Gas Operator | Apr 2020 |
| 28222 | Tap Rock Operating, LLC | Denver, CO 80203 | Oil & Gas Operator | Sep 2026 |
| 28223 | Tapo Energy, LLC | West Union, WV 26456 | Oil & Gas Operator | Dec 2021 |
| 28224 | Tapoil Inc | Elmore City, OK 73433-9077 | Oil & Gas Operator | Jul 2021 |
| 28225 | Tapp, Deborah Trust | Madisonville, KY 42431 | Oil & Gas Operator | Dec 2019 |
| 28226 | Tapstone Energy LLC | Oklahoma City, OK 73101 | Oil & Gas Operator | Jun 2026 |
| 28227 | Taqa USA, Inc. | Centennial, CO 80111 | Oil & Gas Operator | Jul 2020 |
| 28228 | Tara Company, The | Wichita Falls, TX 76301 | Oil Operator | Sep 2003 |
| 28229 | Tara Oil Company | | Oil Operator | Dec 1981 |
| 28230 | Tara Operating Co. | Lamesa, TX 79331 | Oil & Gas Operator | Aug 2003 |
| 28231 | Tarco Energy, LC | Lubbock, TX 79423 | Oil & Gas Operator | Jun 2026 |
| 28232 | Tare Resources, LLC | Corpus Chrsti, TX 78426 | Oil & Gas Operator | Sep 2026 |
| 28233 | Targa Development, Inc. | Clarksburg, WV 263010000 | Oil & Gas Operator | Dec 2021 |
| 28234 | Targa Midstream Services LLC | Tulsa, OK 74103 | Oil Operator | Mar 2023 |
| 28235 | Targa Pipeline Mid-Continent LLC | Houston, TX 77002 | Oil & Gas Operator | Jun 2018 |
| 28236 | Targa Pipeline Mid-Continent Westok LLC | Sulphur, LA 70665 | Gas Operator | Apr 2026 |
| 28237 | Targe Energy Exploration And Production, LLC | Denver, CO 80202 | Gas Operator | Oct 2013 |
| 28238 | Target Drilling | | Oil & Gas Operator | Feb 2018 |
| 28239 | Target Energy Inc | Indiana, PA 15701-1135 | Oil & Gas Operator | Dec 2013 |
| 28240 | Target Engery Corp | Brecksville, OH 44141 | Oil & Gas Operator | Dec 1992 |
| 28241 | Target Oil & Gas Corp | | Oil & Gas Operator | Dec 2013 |
| 28242 | Target Oil & Gas, Inc. | | Oil & Gas Operator | Nov 2011 |
| 28243 | Target Oil Company | | Oil & Gas Operator | Mar 2007 |
| 28244 | Targo Oil & Gas, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Sep 2026 |
| 28245 | Tarka Energy LLC | Houston, TX 77056-1940 | Oil & Gas Operator | Mar 2022 |
| 28246 | Tarpon Oil & Gas Co. | Fort Worth, TX 76147 | Oil & Gas Operator | Sep 2026 |
| 28247 | Tarpon Oil Company | Fort Worth, TX 76107 | Oil & Gas Operator | Jun 2016 |
| 28248 | Tarpon Oil Of Texas | | Oil & Gas Operator | Aug 1994 |
| 28249 | Tarpon Resources, LP | Midland, TX 79704 | Gas Operator | Sep 2026 |
| 28250 | Tarrant Operators, Inc. | Fort Worth, TX 76107 | Oil & Gas Operator | Feb 1994 |
| 28251 | Tarrant Tracy Dba Trace Oil | Crescent, OK 73028 | Oil & Gas Operator | Feb 2021 |
| 28252 | Tartan Resources Corporation | Houston, TX 77251 | Oil & Gas Operator | Oct 1995 |
| 28253 | Tarter, Donald & David | Dunnville, KY 42528 | Oil Operator | Dec 2020 |
| 28254 | Tarwater Oil & Gas LLC | San Jose, CA 95128-4219 | Oil & Gas Operator | Dec 2023 |
| 28255 | Tasca Exploration Company | Houston, TX 77257 | Oil & Gas Operator | Jun 2002 |
| 28256 | Tascosa Energy Partners, L.L.C | Midland, TX 79701 | Oil & Gas Operator | Jun 2026 |
| 28257 | Tascosa Petroleum Corporation | Amarillo, TX 79105 | Oil & Gas Operator | Sep 2026 |
| 28258 | Tat, Inc. | Oklahoma City, OK 73127 | Oil & Gas Operator | Feb 2023 |
| 28259 | Tatanka Operating - Kan, LLC | | Oil Operator | Apr 2026 |
| 28260 | Tatanka Operating, LLC | Whitesboro, TX 76273 | Oil & Gas Operator | Sep 2026 |
| 28261 | Tatco Petroleum Oper Inc | Canton, OH 44735 | Oil & Gas Operator | Dec 1989 |
| 28262 | Tatco, Inc. | | Oil & Gas Operator | May 1991 |
| 28263 | Tate Gas Company | | Oil & Gas Operator | Dec 2021 |
| 28264 | Tate, Larry V. Operating, Inc. | Kilgore, TX 75662 | Oil & Gas Operator | Apr 2002 |
| 28265 | Tatonka Oil Co LLC | Columbus, OH 43201-3684 | Oil & Gas Operator | Dec 2025 |
| 28266 | Tatum Petroleum Co LLC | Zanesville, OH 43702 | Oil & Gas Operator | Dec 2018 |
| 28267 | Tatum Petroleum Corp | Zanesville, OH 43702 | Oil & Gas Operator | Dec 2008 |
| 28268 | Tau Ventures | Tulsa, OK 74105-1026 | Oil & Gas Operator | May 2026 |
| 28269 | Taubert & Steed | Wichita Falls, TX 76301 | Oil & Gas Operator | Aug 2001 |
| 28270 | Taurus Exploration U.S.A., Inc. | Midland, TX 79705 | Oil & Gas Operator | Nov 1998 |
| 28271 | Taurus Exploration, Inc. | | Oil & Gas Operator | Jun 2026 |
| 28272 | Taurus Minerals Inc /Osage Only | | Oil Operator | Aug 2013 |
| 28273 | Taurus Minerals, Inc. | Midland, TX 79702 | Oil & Gas Operator | Sep 2026 |
| 28274 | Taurus Oil Compa | | Oil Operator | Oct 1994 |
| 28275 | Taurus Operating, Inc. | Midland, TX 79710 | Oil & Gas Operator | Sep 2026 |
| 28276 | Taurus Petr-Fieldcrest Petr | | Oil & Gas Operator | Apr 1989 |
| 28277 | Taurus Petroleum | | Oil & Gas Operator | Jul 1987 |
| 28278 | Taurus Petroleum, Inc. (A) | San Antonio, TX 78259 | Oil & Gas Operator | Jul 1996 |
| 28279 | Tauy Oil, Inc | Baldwin City, KS 66006 | Oil Operator | Apr 2026 |
| 28280 | Tawa Operating Co., Inc. | Mertzon, TX 76941 | Oil & Gas Operator | May 2019 |
| 28281 | Tayco Petroleum | Abilene, TX 79608 | Oil & Gas Operator | Nov 1996 |
| 28282 | Taylor & Smith | Gainesville, TX 76240 | Oil & Gas Operator | Sep 2026 |
| 28283 | Taylor Cliff | | Oil & Gas Operator | Apr 2026 |
| 28284 | Taylor Energy Co. | | Oil & Gas Operator | May 1991 |
| 28285 | Taylor Energy Corporation | Amarillo, TX 79114 | Oil & Gas Operator | Feb 1999 |
| 28286 | Taylor Explorati | | Oil & Gas Operator | Jun 1985 |
| 28287 | Taylor Florence | | Oil Operator | Mar 1995 |
| 28288 | Taylor International Inc | Drumright, OK 74030-1173 | Oil & Gas Operator | Mar 2020 |
| 28289 | Taylor James A | Pawhuska, OK 74056 | Oil & Gas Operator | Aug 2013 |
| 28290 | Taylor Lee | MT Gilead, OH 43338 | Oil Operator | Dec 1993 |
| 28291 | Taylor Oil #13 LLC | Lander, WY 82520 | Oil Operator | Jan 2026 |
| 28292 | Taylor Oil & Gas Serv | Snyder, TX 79549 | Oil Operator | Sep 2026 |
| 28293 | Taylor Oil Company | Edmond, OK 73034 | Oil & Gas Operator | Apr 2026 |
| 28294 | Taylor Petroleum LLC | Crescent, OK 73028-0340 | Oil & Gas Operator | Dec 2016 |
| 28295 | Taylor Production Company | Collinsville, OK 74021 | Oil Operator | Nov 1998 |
| 28296 | Taylor Properties | Wichita Falls, TX 76301 | Gas Operator | Sep 2026 |
| 28297 | Taylor R C Companies Inc | Oklahoma City, OK 73118-4015 | Oil & Gas Operator | May 2021 |
| 28298 | Taylor R Clark Exploration Inc | | Oil & Gas Operator | Aug 1992 |
| 28299 | Taylor Two Energy, LLC | Big Spring, TX 79720 | Oil & Gas Operator | Aug 2019 |
| 28300 | Taylor* William M | | Oil & Gas Operator | Nov 2015 |