| 29301 | Texas Refining, Inc. | Houston, TX 77057 | Oil & Gas Operator | Aug 2003 |
| 29302 | Texas Royalty Corp. | Austin, TX 78746 | Oil & Gas Operator | May 2025 |
| 29303 | Texas Sands Resources, LLC | Abilene, TX 79603 | Oil Operator | May 2025 |
| 29304 | Texas Secondary Oil Corporation | Devine, TX 78016 | Oil & Gas Operator | May 2025 |
| 29305 | Texas Shallow Oil & Gas, LLC | Graham, TX 76450 | Oil & Gas Operator | May 2025 |
| 29306 | Texas South Operating Co, Inc. | Houston, TX 77027 | Oil Operator | May 2025 |
| 29307 | Texas Southern Petroleum Corp. | Corpus Chrsti, TX 78410 | Oil & Gas Operator | May 2025 |
| 29308 | Texas Standard Oil Operating Co. | Midland, TX 79705 | Oil & Gas Operator | Oct 2019 |
| 29309 | Texas State Oil Co. | Irving, TX 75062 | Oil & Gas Operator | Mar 2017 |
| 29310 | Texas Sunset Energy And Ent Inc | Victoria, TX 77904 | Oil Operator | Aug 2003 |
| 29311 | Texas T Oil Co. | | Oil & Gas Operator | Apr 1990 |
| 29312 | Texas Tea Of Colorado LLC Dba Texas Tea LLC | | Oil & Gas Operator | Jun 2021 |
| 29313 | Texas Tea Oil Company | Jacksboro, TX 76458 | Oil & Gas Operator | Feb 2011 |
| 29314 | Texas Trade International Inc. | Andrews, TX 79714 | Oil Operator | May 2025 |
| 29315 | Texas United Geoproduction, Inc. | Abilene, TX 79606 | Oil & Gas Operator | May 2025 |
| 29316 | Texas United Petroleum Inc | Dallas, TX 75243 | Oil & Gas Operator | Jun 2003 |
| 29317 | Texas Utilities Fuel Co. | Dallas, TX 75201 | Oil & Gas Operator | Mar 2018 |
| 29318 | Texas Utilities Mining Co. | Dallas, TX 75201 | Oil & Gas Operator | May 1995 |
| 29319 | Texas Valley Oil & Gas, LLC | Hidalgo, TX 78557 | Oil Operator | May 2025 |
| 29320 | Texas Vanguard Oil Company | Austin, TX 78720 | Oil & Gas Operator | Jan 2014 |
| 29321 | Texas Western Energy Corporation | Portland, TX 78374 | Oil & Gas Operator | Nov 2002 |
| 29322 | Texas Western Oil Company | Sioux Falls, SD 57109 | Oil & Gas Operator | Sep 2013 |
| 29323 | Texas, Les & Co. | Austin, TX 78746 | Oil & Gas Operator | May 2025 |
| 29324 | Texas, Les C., LTD. | Houston, TX 77095 | Oil & Gas Operator | Dec 2006 |
| 29325 | Texas-Australia Power Inc. | Wichita Falls, TX 76302 | Oil & Gas Operator | Dec 2011 |
| 29326 | Texas-Ohio Producing Company | Spring, TX 77383 | Oil & Gas Operator | Jul 1995 |
| 29327 | Texas/Arkansas P | | Oil & Gas Operator | Sep 1990 |
| 29328 | Texasgulf Inc. | Newgulf, TX 77462 | Oil & Gas Operator | Jul 1994 |
| 29329 | Texcal Energy (GP) LLC | Denver, CO 80202 | Oil & Gas Operator | Mar 2016 |
| 29330 | Texcal Oil Co | Cuero, TX 77954 | Oil & Gas Operator | Feb 2006 |
| 29331 | Texcal Oil Inc. | Vidor, TX 77662 | Oil & Gas Operator | Jun 1994 |
| 29332 | Texcal Resources, Inc. | Plano, TX 75094 | Oil & Gas Operator | Apr 1994 |
| 29333 | Texcel Exploration, Inc. | Colorado SPGS, CO 80960 | Oil & Gas Operator | May 2025 |
| 29334 | Texcrude Services LLC | Iowa Park, TX 76367 | Oil Operator | May 2025 |
| 29335 | Texdon Operating | Breckenridge, TX 76424 | Oil & Gas Operator | Jun 2005 |
| 29336 | Texeast Operating Co., Inc. | Farmers BRNCH, TX 75234 | Oil Operator | May 2025 |
| 29337 | Texegy Operating Company LLC | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Dec 2024 |
| 29338 | Texex Petroleum Corporation | | Oil & Gas Operator | Dec 2024 |
| 29339 | Texian Operating Company, LLC | Irving, TX 75063 | Oil & Gas Operator | May 2025 |
| 29340 | Texical, Inc. | Katy, TX 77491 | Oil & Gas Operator | May 2025 |
| 29341 | Texinia Corp | Dallas, TX 75201 | Oil & Gas Operator | Jun 2015 |
| 29342 | Texinia Limited Partnership | Dallas, TX 75201 | Gas Operator | Jan 2017 |
| 29343 | Texinia Oil & Gas Inc. | Dallas, TX 75214 | Oil & Gas Operator | Feb 2025 |
| 29344 | Texkan Exploration LLC | Plainville, KS 67663 | Oil Operator | Dec 2019 |
| 29345 | Texkan Resources, LLC | Odessa, TX 79765 | Oil & Gas Operator | Dec 2019 |
| 29346 | Texla Operating Co | Jonesville, TX 75659 | Oil & Gas Operator | May 2025 |
| 29347 | Texlan Oil Company, Inc. | Tyler, TX 75701 | Oil & Gas Operator | Nov 1994 |
| 29348 | Texlan Oil Company, L.C. | Tyler, TX 75711 | Oil & Gas Operator | Aug 2003 |
| 29349 | Texland Petroleum Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2003 |
| 29350 | Texland Petroleum, L.P. | Fort Worth, TX 76107 | Oil & Gas Operator | May 2025 |
| 29351 | Texland Petroleum-Hobbs, L.L.C. | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2025 |
| 29352 | Texland-Rector & Schumacher | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2000 |
| 29353 | Texland/JMC Joint Venture | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2002 |
| 29354 | Texlark Exploration Company, Inc | Plano, TX 75074 | Oil & Gas Operator | Sep 2001 |
| 29355 | Texocan Minerals Inc | Tulsa, OK 74147 | Oil & Gas Operator | Dec 2000 |
| 29356 | Texoil Company | | Oil & Gas Operator | Dec 2000 |
| 29357 | Texokan Energy C | | Oil Operator | Nov 1986 |
| 29358 | Texokan Energy Corporation | Scroggins, TX 75480 | Oil & Gas Operator | Jul 1996 |
| 29359 | Texokan Operating, Inc. | Dallas, TX 75206 | Oil & Gas Operator | May 2025 |
| 29360 | Texokan Resources, Inc. | Dallas, TX 75206 | Oil Operator | Apr 2012 |
| 29361 | Texoma Legacy Properties, LLC | Holliday, TX 76366 | Oil Operator | Dec 2023 |
| 29362 | Texoma Oil & Gas Corporation | Longview, TX 75604-3137 | Oil Operator | Apr 2014 |
| 29363 | Texoma Oil Tools, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2025 |
| 29364 | Texoma Production Co | | Oil & Gas Operator | Jun 1986 |
| 29365 | Texon Oil Company, Inc. | Midland, TX 79710 | Oil & Gas Operator | Apr 2023 |
| 29366 | Texona Petroleum Corporation | Houston, TX 77084 | Oil & Gas Operator | Aug 2003 |
| 29367 | Texowa, LLC | Roanoke, TX 76262 | Oil Operator | May 2025 |
| 29368 | Texoz E&P I, Inc. | Houston, TX 77077 | Oil & Gas Operator | May 2025 |
| 29369 | Texploration | Rosharon, TX 77583 | Oil Operator | May 2025 |
| 29370 | Texron Operating, LLC | Bulverde, TX 78163 | Oil & Gas Operator | May 2025 |
| 29371 | Texstar Drilling, Inc. | Houston, TX 77084 | Oil & Gas Operator | May 2025 |
| 29372 | Texstar North America, Inc. | Waynesboro, MS 39367 | Oil & Gas Operator | Aug 1994 |
| 29373 | Texstar Oil & Gas, LLC | Luling, TX 78648 | Oil & Gas Operator | May 2025 |
| 29374 | Texstar Operating Inc. | Lubbock, TX 79423 | Oil & Gas Operator | May 2025 |
| 29375 | Texstar Petroleum, Inc. | Houston, TX 77002 | Oil & Gas Operator | Nov 2000 |
| 29376 | Texsun Operating Company Limited | Abilene, TX 79601 | Oil & Gas Operator | Mar 1996 |
| 29377 | Textroleum Production, Inc. | Lubbock, TX 79452 | Oil & Gas Operator | Mar 2008 |
| 29378 | Textron Southwest Inc. | Henderson, TX 75654 | Oil & Gas Operator | May 2025 |
| 29379 | Textron Southwest L.L.C. | Addison, TX 75001 | Oil & Gas Operator | Oct 2004 |
| 29380 | Texu Inc. | Bridgeport, TX 76426 | Oil & Gas Operator | Jan 2007 |
| 29381 | Texxol Operating Company, Inc. | Fort Worth, TX 76108 | Oil & Gas Operator | May 2025 |
| 29382 | Texxon Resources, Inc. | Winter Park, FL 32792 | Oil & Gas Operator | May 2025 |
| 29383 | Texzona Oil & Gas, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Dec 1997 |
| 29384 | TFX, Inc. | Graham, TX 76450 | Oil & Gas Operator | Oct 2019 |
| 29385 | TGNR East Texas II LLC | Houston, TX 77002 | Oil & Gas Operator | May 2025 |
| 29386 | TGNR East Texas LLC | Houston, TX 77002 | Oil & Gas Operator | May 2025 |
| 29387 | TGNR Gulf Coast LLC | Houston, TX 77002 | Oil & Gas Operator | May 2025 |
| 29388 | TGNR TVL LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
| 29389 | Tgo Operating, LLC | Midland, TX 79705 | Oil & Gas Operator | Dec 2008 |
| 29390 | TGT Petroleum Co | | Oil & Gas Operator | Apr 1995 |
| 29391 | TGT Petroleum Corporation | Wichita, KS 67275 | Oil & Gas Operator | Jan 2025 |
| 29392 | TGX Corporation | Houston, TX 77002 | Oil & Gas Operator | Sep 2004 |
| 29393 | Thagard Trust | Midland, TX 79702 | Gas Operator | May 2025 |
| 29394 | Thalmann Oil Field Service, Inc. | Carrizo SPGS, TX 78834 | Oil & Gas Operator | Mar 2008 |
| 29395 | Thalmann Oilfield | Carrizo SPGS, TX 78834 | Oil Operator | May 2025 |
| 29396 | Thalmann, David Vac Service Inc | Carrizo SPGS, TX 78834 | Oil & Gas Operator | May 2025 |
| 29397 | Tharp Oil, A General Partnership | Chanute, KS 66720 | Oil Operator | Mar 2014 |
| 29398 | Tharp Operating Company | Houston, TX 77070 | Oil & Gas Operator | Nov 2014 |
| 29399 | Thaxton Operating | | Oil Operator | Jan 1994 |
| 29400 | Thayer Donald D | Labarge, WY 83123 | Oil & Gas Operator | Jan 2015 |