| 11301 | Tree Operating, LLC | Graham, TX 76450 | Oil & Gas Operator | Jun 2026 |
| 11302 | Trejim Operators, LLC | Pampa, TX 79065 | Oil & Gas Operator | Jun 2026 |
| 11303 | Trek Aec, LLC | Wichita, KS 67202 | Oil & Gas Operator | Feb 2026 |
| 11304 | Trek Exploration, Inc. | Pampa, TX 79065 | Oil & Gas Operator | Jun 2026 |
| 11305 | Trek Oil & Gas, Inc | Houston, TX 77002 | Oil Operator | Mar 1998 |
| 11306 | Trek Petroleum Company, Inc. | Midland, TX 79707 | Oil & Gas Operator | Jun 2026 |
| 11307 | Trek Resources, Inc. | Dallas, TX 75207 | Oil & Gas Operator | Jun 2026 |
| 11308 | Tren Energy LLC | El Paso, TX 79912 | Oil & Gas Operator | Jun 2026 |
| 11309 | Trend Exploration Company | Midland, TX 79701 | Oil & Gas Operator | Mar 2008 |
| 11310 | Trend Exploration I LLC | Midland, TX 79701 | Oil & Gas Operator | May 2011 |
| 11311 | Trenna Oil Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 2013 |
| 11312 | Tres Azores Oil & Gas, Inc. | Fort Worth, TX 76185 | Oil & Gas Operator | Aug 2003 |
| 11313 | Tres Operating Co., LLC | Katy, TX 77494 | Oil Operator | Jun 2026 |
| 11314 | Tres Piedras, Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Apr 1999 |
| 11315 | Tres Roughneckas WTX LLC | MC Camey, TX 79752 | Oil Operator | Jun 2026 |
| 11316 | Tresami, Inc. | Jacksboro, TX 76458 | Oil & Gas Operator | Jun 2026 |
| 11317 | Trestle Creek Properties, LLC | Manchaca, TX 78652 | Oil & Gas Operator | Jun 2026 |
| 11318 | Trey Exploration, Inc. | San Angelo, TX 76901 | Oil & Gas Operator | Dec 2019 |
| 11319 | Trey Operating Company | MC Camey, TX 79752 | Oil Operator | Jan 2016 |
| 11320 | Trey Resources Inc. | Midland, TX 79710 | Oil & Gas Operator | Feb 2026 |
| 11321 | Trey Services, Inc. | Midland, TX 79711 | Oil & Gas Operator | Dec 1996 |
| 11322 | Tri "M" Oil & Gas | Muenster, TX 76252 | Oil & Gas Operator | Jun 2026 |
| 11323 | Tri City Oil Co., LLC | Winnie, TX 77665 | Oil Operator | Jun 2026 |
| 11324 | Tri Energy Resources, Inc. | Norman, OK 73070 | Oil Operator | Jun 2026 |
| 11325 | Tri Sportsmen Energy, Inc. | Austin, TX 78746 | Oil & Gas Operator | Jun 2026 |
| 11326 | Tri Star Operating, Inc. | Arlington, TX 76012 | Oil & Gas Operator | Jan 2002 |
| 11327 | Tri-Am Operating Company | Frankston, TX 75763 | Oil & Gas Operator | Jun 2026 |
| 11328 | Tri-C Resources Partners I, LLC | Houston, TX 77024 | Oil & Gas Operator | Jun 2026 |
| 11329 | Tri-C Resources, Inc. | Houston, TX 77024 | Oil & Gas Operator | Aug 2009 |
| 11330 | Tri-C Resources, LLC | Houston, TX 77024 | Oil & Gas Operator | Jun 2026 |
| 11331 | Tri-Dyne Resources, Inc. | Southern Pine, NC 28387 | Oil & Gas Operator | Feb 2000 |
| 11332 | Tri-Ex Petroleum, L.P. | Amarillo, TX 79101 | Oil & Gas Operator | Jan 2013 |
| 11333 | Tri-Force Operating, L.L.C. | Royse City, TX 75189 | Oil & Gas Operator | Jun 2026 |
| 11334 | Tri-K Production Company, Inc. | Olney, TX 76374 | Oil & Gas Operator | Apr 1996 |
| 11335 | Tri-State Exploration & Prod Inc | Marshall, TX 75671 | Oil & Gas Operator | Aug 2003 |
| 11336 | Tri-State Resources, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Sep 2012 |
| 11337 | Tri-State Sales & Production | Rodessa, LA 71069 | Oil & Gas Operator | Dec 2008 |
| 11338 | Tri-Tex Exploration LTD | Abilene, TX 79608 | Oil Operator | Apr 2019 |
| 11339 | Tri-Union Development Corp. | Houston, TX 77002 | Oil & Gas Operator | Jun 2026 |
| 11340 | Tri-W Oil | Luling, TX 78648 | Oil Operator | Jun 2026 |
| 11341 | Tri-W Oil, Inc. | Luling, TX 78648 | Oil Operator | Apr 2007 |
| 11342 | Triad Energy Corporation | Houston, TX 77057 | Oil & Gas Operator | Oct 2011 |
| 11343 | Triad O&G, LLC | Dallas, TX 75225 | Oil & Gas Operator | Jun 2026 |
| 11344 | Triag Energy Operating, Inc. | Midland, TX 79701 | Oil & Gas Operator | Jun 2014 |
| 11345 | Triangle Development Co | Mahtomedi, MN 55115 | Gas Operator | Feb 1982 |
| 11346 | Triangle Energy Co. | Pampa, TX 79066 | Oil & Gas Operator | Nov 2000 |
| 11347 | Triangle P Development Corp. | Bronte, TX 76933 | Oil & Gas Operator | Jun 2026 |
| 11348 | Triangle Three Resources L.L.C. | Dallas, TX 75240 | Oil & Gas Operator | Jun 2026 |
| 11349 | Triax Energy LLC | Kilgore, TX 75663 | Oil & Gas Operator | Dec 2018 |
| 11350 | Trich Production, Inc. | Longview, TX 75606 | Oil & Gas Operator | Jan 2025 |
| 11351 | Trico Energy LLC | Hager Hill, KY 41222 | Oil Operator | Dec 2018 |
| 11352 | Trico Oil & Gas Inc. | Kilgore, TX 75662 | Oil & Gas Operator | Jun 2026 |
| 11353 | Trident Corporation | Woodsboro, TX 78393 | Oil & Gas Operator | Jun 2026 |
| 11354 | Triesco, Inc. | Midland, TX 79702 | Oil & Gas Operator | Jun 1996 |
| 11355 | Triforce Energy LLC | Littleton, CO 80122 | Oil & Gas Operator | Jun 2026 |
| 11356 | Trigeo Energy, LLC | Addison, TX 75001 | Oil & Gas Operator | Jun 2026 |
| 11357 | Trigo Oil And Gas, LLC | Amarillo, TX 79101 | Oil & Gas Operator | Mar 2022 |
| 11358 | Trilogy Operating, Inc. | Midland, TX 79708 | Oil & Gas Operator | Jun 2026 |
| 11359 | Trinidad Energy, LLC | Midland, TX 79708 | Oil & Gas Operator | Jun 2026 |
| 11360 | Trinidad Exploration, Inc. | Tyler, TX 75703 | Oil & Gas Operator | Mar 2008 |
| 11361 | Trinidad Petroleum, Inc. | Austin, TX 78711 | Oil & Gas Operator | Jun 2026 |
| 11362 | Trinidad Resources, LLC | San Antonio, TX 78217 | Oil & Gas Operator | Jun 2026 |
| 11363 | Trinity Bay Oil & Gas, Inc. | Lubbock, TX 79416 | Oil & Gas Operator | Jun 2026 |
| 11364 | Trinity Eor, LLC | Midland, TX 79701 | Oil & Gas Operator | Jan 2019 |
| 11365 | Trinity Gas Corporation | Enid, OK 73702 | Oil & Gas Operator | Jun 2026 |
| 11366 | Trinity Gas Storage, LLC | Flower Mound, TX 75028 | Oil & Gas Operator | Jun 2026 |
| 11367 | Trinity Minerals&Operating Corp. | Abilene, TX 79605 | Oil & Gas Operator | Dec 1995 |
| 11368 | Trinity Operating & Prod., Inc. | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 11369 | Trinity Operating (Usg), LLC | Houston, TX 77002 | Oil & Gas Operator | Jun 2026 |
| 11370 | Trinity Resources, Inc. | Houston, TX 77277 | Oil & Gas Operator | May 2020 |
| 11371 | Trinity River Energy Oper, LLC | Houston, TX 77008 | Oil & Gas Operator | May 2018 |
| 11372 | Trinity River Operating Company | Oklahoma City, OK 73147 | Oil & Gas Operator | Jun 2026 |
| 11373 | Trio Consulting & Management,LLC | Wichita Falls, TX 76307 | Oil & Gas Operator | Jun 2026 |
| 11374 | Trio Operating Company, Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2006 |
| 11375 | Trio Production Company, LLC | Stephens, AR 71764 | Oil Operator | Jan 2025 |
| 11376 | Triple "B" Production DRLG Inc | Poynor, TX 75782 | Oil & Gas Operator | Sep 2022 |
| 11377 | Triple "G" Oil Company | Clyde, TX 79510 | Oil & Gas Operator | Apr 1999 |
| 11378 | Triple "N" Services, Inc. | Midland, TX 79702 | Oil & Gas Operator | Jun 2026 |
| 11379 | Triple "S" Gas, Inc. | Louisville, KY 40255 | Oil & Gas Operator | Jan 2026 |
| 11380 | Triple "S" Resources Inc | Sapulpa, OK 74066 | Oil & Gas Operator | Jun 1995 |
| 11381 | Triple "W" Oil Company | Graham, TX 76450 | Oil & Gas Operator | Jun 2026 |
| 11382 | Triple 'A' Energy, Inc. | Boerne, TX 78006 | Oil & Gas Operator | Jun 2026 |
| 11383 | Triple C Oil Inc. | Lockhart, TX 78644 | Oil Operator | Aug 2019 |
| 11384 | Triple Crown Resources, LLC | Dallas, TX 75201 | Oil & Gas Operator | Jun 2026 |
| 11385 | Triple D Oil & Gas Co., Inc. | Brownwood, TX 76801 | Oil & Gas Operator | Jun 2026 |
| 11386 | Triple G Oil & Gas | Sonora, TX 76950 | Oil & Gas Operator | Oct 2022 |
| 11387 | Triple G Well Service, Inc. | Muenster, TX 76252 | Oil & Gas Operator | Jun 2026 |
| 11388 | Triple H Production | Stockdale, TX 78160 | Oil Operator | Dec 2025 |
| 11389 | Triple J Investments Inc | Longview, TX 75606 | Oil & Gas Operator | Feb 2023 |
| 11390 | Triple J Oil Co. | Pampa, TX 79065 | Oil & Gas Operator | Aug 1996 |
| 11391 | Triple L Oil Company | Corpus Christ, TX 78469 | Oil & Gas Operator | Jan 1998 |
| 11392 | Triple L Operating Company LLC | Kilgore, TX 75663 | Oil Operator | Jun 2026 |
| 11393 | Triple M Saltwater Disposal, LP | Kilgore, TX 75663 | Oil Operator | Jun 2026 |
| 11394 | Triple Singleton, Inc. | Santa Fe, TX 77510 | Oil & Gas Operator | Dec 2020 |
| 11395 | Triple T Resources, LP | Dallas, TX 75205 | Oil & Gas Operator | Feb 2026 |
| 11396 | Tripledee Drilling Co Inc | Ardmore, OK 73402-1888 | Oil & Gas Operator | Dec 2015 |
| 11397 | Tripod Oil And Gas 3 LLC | Tulsa, OK 74152 | Oil Operator | Jun 2026 |
| 11398 | Tripower Resources LLC | Ardmore, OK 73402 | Oil & Gas Operator | Jun 2026 |
| 11399 | Tripower Resources, Inc. | Ardmore, OK 73402 | Oil & Gas Operator | Mar 2020 |
| 11400 | Tripp & Sons, LLC | Odessa, TX 79768 | Oil & Gas Operator | Jun 2026 |