| 29201 | The B&C Corp-Imp Amer MGT Co | | Oil & Gas Operator | Aug 1981 |
| 29202 | The Ballard & Cordell Corp | | Oil & Gas Operator | Feb 1982 |
| 29203 | The Bering Company | | Oil Operator | Jul 1979 |
| 29204 | The Bill Bowman Oil Company | | Oil Operator | Mar 2025 |
| 29205 | The Blackbird Company | Shreveport, LA 71106 | Oil & Gas Operator | Jan 2025 |
| 29206 | The Brinkerhoff Company | Denver, CO 80202 | Oil & Gas Operator | Dec 2017 |
| 29207 | The Brogdon Company, Inc. | Graham, TX 76450 | Oil & Gas Operator | May 2024 |
| 29208 | The Calvert Company | Oklahoma City, OK 73154-1589 | Oil & Gas Operator | Dec 2021 |
| 29209 | The Carroll Rod & Gun Club, Inc. Of Frewsburg, Ny | Frewsburg, NY 14738 | Oil & Gas Operator | Dec 2024 |
| 29210 | The Colborn Company, Inc. | Eunice, NM 88231 | Oil & Gas Operator | Jun 2025 |
| 29211 | The Cornell Corporation | Fort Worth, TX 76109 | Oil & Gas Operator | Sep 1993 |
| 29212 | The Dehart Company LLC | Ardmore, OK 73402-0907 | Oil Operator | Apr 2025 |
| 29213 | The Dow Chemical Company | | Oil & Gas Operator | Dec 1997 |
| 29214 | The Edward H Everett Company | Newark, OH 43055 | Oil & Gas Operator | Dec 2024 |
| 29215 | The Elliott Oil Corporation | | Oil & Gas Operator | Apr 2025 |
| 29216 | The Exploration Co. Of La, Inc | | Oil & Gas Operator | Nov 1987 |
| 29217 | The Gary-Williams Company | Denver, CO 80202 | Oil Operator | Nov 2009 |
| 29218 | The Gas & Oil Company LLC | Apollo, PA 15613 | Oil & Gas Operator | Dec 2024 |
| 29219 | The George R Brown Partnership | | Oil & Gas Operator | Jun 1992 |
| 29220 | The Gerry Homes | Gerry, NY 14740 | Gas Operator | Dec 2024 |
| 29221 | The Glass Development Company | St. Marys, WV 26170-0000 | Oil & Gas Operator | Dec 2021 |
| 29222 | The Goro Corporation | | Oil & Gas Operator | Jul 1978 |
| 29223 | The Grapes Of Ross, LLC | Westfield, NY 14787 | Gas Operator | Dec 2024 |
| 29224 | The Guinn Company LLC | Asher, OK 74826-6012 | Oil & Gas Operator | Mar 2025 |
| 29225 | The Hampton Oil Corporation | | Oil & Gas Operator | Aug 2014 |
| 29226 | The Harter Family Trust Of 1995 | | Oil Operator | Dec 2003 |
| 29227 | The Harvest Group, LLC | | Oil & Gas Operator | May 2011 |
| 29228 | The Hunter Company, Inc. | | Oil & Gas Operator | Sep 1985 |
| 29229 | The Krik Company | | Oil Operator | Dec 2004 |
| 29230 | The KT Oil Company LLC | Ada, OK 74820 | Oil Operator | Apr 2025 |
| 29231 | The Lansdale Co. | | Oil & Gas Operator | May 2025 |
| 29232 | The Maurice L. Brown Company | | Oil & Gas Operator | Aug 1987 |
| 29233 | The Meridian Res. & Exp. LLC | | Oil & Gas Operator | Sep 2010 |
| 29234 | The Meridian Resource & Exp Co | | Oil & Gas Operator | Dec 2000 |
| 29235 | The Nahabedian Exploration Group LLC | | Oil & Gas Operator | Apr 2025 |
| 29236 | The Ny Conf. Assoc. Of Seventh-Day Adventists | Syracuse, NY 13215 | Gas Operator | Dec 2024 |
| 29237 | The Ohio Oil Company | | Oil Operator | Jan 2025 |
| 29238 | The Operating Co. | Pampa, TX 79065 | Oil & Gas Operator | Sep 2007 |
| 29239 | The Ozark Corp. | | Oil Operator | Apr 1970 |
| 29240 | The Pioneer | | Gas Operator | Feb 2008 |
| 29241 | The Port Of Long Beach | | Oil & Gas Operator | Dec 1997 |
| 29242 | The Procter And Gamble Co. | | Gas Operator | Dec 1989 |
| 29243 | The Production Co | Ligonier, PA 15658-0467 | Oil & Gas Operator | Dec 2012 |
| 29244 | The Production Co LLC | Ligonier, PA 15658-0467 | Oil & Gas Operator | Dec 2020 |
| 29245 | The Pyramid Corporation, Inc. | Wichita, KS 67206 | Oil & Gas Operator | Dec 2009 |
| 29246 | The Quintin Little Company Inc | Ardmore, OK 73401 | Oil & Gas Operator | May 2025 |
| 29247 | The Raven Company LLC | Granbury, TX 76049 | Oil Operator | Mar 2010 |
| 29248 | The Richardson Petroleum Corporation | Whitesville, NY 14897 | Oil & Gas Operator | Dec 2024 |
| 29249 | The Robert And Donna Harwood Income Only Trust | Perry, NY 14530 | Gas Operator | Dec 2024 |
| 29250 | The Romanoff Corporation | | Oil & Gas Operator | Nov 1989 |
| 29251 | The Southern Louisiana Expl. Company LLC | | Oil & Gas Operator | Nov 2024 |
| 29252 | The Stone Oil Corporation | | Oil & Gas Operator | May 1985 |
| 29253 | The Stone Petro Corp-Toce Oil | | Oil & Gas Operator | Oct 1984 |
| 29254 | The Superior Oc WM Scully Etal | | Oil & Gas Operator | Apr 1986 |
| 29255 | The Superior Oil Co & Pel-Tex | | Oil & Gas Operator | Apr 1986 |
| 29256 | The Superior Oil Co - Tesoro | | Oil & Gas Operator | Apr 1986 |
| 29257 | The Termo Company | Long Beach, CA 90801 | Oil & Gas Operator | May 2025 |
| 29258 | The Texas Company | FT Worth, TX 76101 | Oil & Gas Operator | Dec 2013 |
| 29259 | The Trees Oil Company | Wichita, KS 67208 | Oil & Gas Operator | Nov 2014 |
| 29260 | The Twenty Eleven Corp Inc | Ada, OK 74820-3605 | Oil Operator | May 2025 |
| 29261 | The Warren Corporation | Oklahoma City, OK 73118 | Oil & Gas Operator | Jan 2016 |
| 29262 | The William R Earnhardt Company | Bristow, OK 74010 | Oil & Gas Operator | Apr 2025 |
| 29263 | The WM G Helis Company, L.L.C. | | Oil & Gas Operator | Nov 2003 |
| 29264 | The Woods Parcel, LLC | Orchard Park, NY 14127 | Gas Operator | Dec 2024 |
| 29265 | Theisen, VIncent A. | Wilmington, DE 19807 | Oil & Gas Operator | Sep 2003 |
| 29266 | Theodore W Ochs | Lucinda, PA 16235-3517 | Gas Operator | Dec 2009 |
| 29267 | Thigpin Operating, LLC | Odessa, TX 79762 | Oil Operator | Jul 2025 |
| 29268 | Third Coast Energy, Inc. | Corpus Chrsti, TX 78427 | Oil & Gas Operator | Jul 2025 |
| 29269 | Tholl Oil Company | | Oil Operator | Dec 2003 |
| 29270 | Thomas A. Blanton | | Oil Operator | Nov 2024 |
| 29271 | Thomas Aitken, Inc. | | Gas Operator | Dec 2024 |
| 29272 | Thomas And Ruby Parkinson Trust | Tatum, NM 88267 | Oil & Gas Operator | May 2025 |
| 29273 | Thomas B Rixleben | | Oil & Gas Operator | Jul 2008 |
| 29274 | Thomas Bell | | Oil Operator | Dec 1985 |
| 29275 | Thomas C. Hoffpauir | | Oil & Gas Operator | Mar 1991 |
| 29276 | Thomas C. Hoffpauir, Inc. | | Oil & Gas Operator | Jan 1981 |
| 29277 | Thomas C. King | | Oil & Gas Operator | Dec 1995 |
| 29278 | Thomas E L | Tulsa, OK 74136-6302 | Oil & Gas Operator | Feb 2015 |
| 29279 | Thomas E. Slack | | Oil Operator | Mar 2003 |
| 29280 | Thomas Exploration & Devel., Inc | Jourdanton, TX 78026 | Oil & Gas Operator | Jul 2025 |
| 29281 | Thomas Exploration Company | Tulsa, OK 74136-6302 | Oil & Gas Operator | Apr 2025 |
| 29282 | Thomas G. Easterling | | Oil Operator | Jun 1989 |
| 29283 | Thomas Garner, Inc. | St John, KS 67576 | Oil & Gas Operator | Mar 2025 |
| 29284 | Thomas J L Engineering Inc | Edmond, OK 73003-0026 | Oil & Gas Operator | Jul 2016 |
| 29285 | Thomas L Spring LLC | | Oil & Gas Operator | May 2025 |
| 29286 | Thomas M. Brown LLC | Plainville, KS 67663 | Oil Operator | Mar 2025 |
| 29287 | Thomas Oil & Gas Company | Luling, TX 78648 | Oil & Gas Operator | Aug 2003 |
| 29288 | Thomas Oil And Gas Inc. | San Angelo, TX 76906 | Oil & Gas Operator | May 2019 |
| 29289 | Thomas Oil Company | | Oil & Gas Operator | Dec 2008 |
| 29290 | Thomas Oil Company LLC | Ardmore, OK 73401-3717 | Oil Operator | May 2025 |
| 29291 | Thomas Oilers | | Oil & Gas Operator | May 2025 |
| 29292 | Thomas Operating Company Inc | Greeley, CO 80634 | Oil & Gas Operator | Aug 2008 |
| 29293 | Thomas Operating LTD. Co. | Dallas, TX 75220 | Oil & Gas Operator | Jul 2025 |
| 29294 | Thomas Production | Electra, TX 76360 | Oil & Gas Operator | Mar 2015 |
| 29295 | Thomas R Sivley | Southlake, TX 76092 | Oil & Gas Operator | Mar 2013 |
| 29296 | Thomas R. Banks | | Oil Operator | Apr 2025 |
| 29297 | Thomas Resources Corporation | Monahans, TX 79756 | Oil Operator | Mar 2008 |
| 29298 | Thomas Steel Strip Corp | Warren, OH 44485 | Oil & Gas Operator | Dec 2024 |
| 29299 | Thomas Turman | | Oil & Gas Operator | Dec 1991 |
| 29300 | Thomas Wayne Oil & Gas | Bristow, OK 74010-0544 | Oil & Gas Operator | Jan 2018 |