| 11001 | Texas Lone Star Petroleum Corp. | Corpus Christ, TX 78401 | Oil & Gas Operator | Dec 2013 |
| 11002 | Texas M.O.R., Inc. | Corsicana, TX 75109 | Oil Operator | Sep 2013 |
| 11003 | Texas Meridian Res. Expl., Inc. | Houston, TX 77079 | Oil & Gas Operator | Jun 1998 |
| 11004 | Texas Mineral Group | Midland, TX 79705 | Oil & Gas Operator | Aug 2013 |
| 11005 | Texas Moran Exploration Company | Houston, TX 77098 | Oil & Gas Operator | Jun 2023 |
| 11006 | Texas Offshore Operations, LLC | Farmers BRNCH, TX 75234 | Oil & Gas Operator | Apr 2026 |
| 11007 | Texas Oil And Gas Operating, LLC | Friendswood, TX 77546 | Oil & Gas Operator | Apr 2026 |
| 11008 | Texas Oil Company, The | Houston, TX 77018 | Oil & Gas Operator | Aug 2006 |
| 11009 | Texas Oil Resources Oper, LLC | Houston, TX 77024 | Oil Operator | Apr 2026 |
| 11010 | Texas Onshore Energy, Inc. | Austin, TX 78704 | Oil & Gas Operator | Apr 2026 |
| 11011 | Texas Operating & Consult., LLC | Abilene, TX 79608 | Oil & Gas Operator | Feb 2018 |
| 11012 | Texas Operating Partners LLC | Houston, TX 77056 | Oil & Gas Operator | Apr 2026 |
| 11013 | Texas Petroleum Investment Company | Houston, TX 77057 | Oil & Gas Operator | Apr 2026 |
| 11014 | Texas Pharchem Inc. | Abilene, TX 79601 | Oil & Gas Operator | Apr 2019 |
| 11015 | Texas Presco, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Nov 2025 |
| 11016 | Texas Rayco Inc. | Palmetto, FL 34221 | Oil & Gas Operator | Apr 2026 |
| 11017 | Texas Reexploration Operating LC | Fredericksbrg, TX 78624 | Oil & Gas Operator | Apr 2026 |
| 11018 | Texas Refining, Inc. | Houston, TX 77057 | Oil & Gas Operator | Aug 2003 |
| 11019 | Texas Royalty Corp. | Austin, TX 78746 | Oil & Gas Operator | Apr 2026 |
| 11020 | Texas Sands Resources, LLC | Abilene, TX 79603 | Oil Operator | Apr 2026 |
| 11021 | Texas Secondary Oil Corporation | Devine, TX 78016 | Oil & Gas Operator | Apr 2026 |
| 11022 | Texas Shallow Oil & Gas, LLC | Graham, TX 76450 | Oil & Gas Operator | Apr 2026 |
| 11023 | Texas South Operating Co, Inc. | Houston, TX 77027 | Oil Operator | Apr 2026 |
| 11024 | Texas Southern Petroleum Corp. | Corpus Christ, TX 78410 | Oil & Gas Operator | Apr 2026 |
| 11025 | Texas Standard Oil Operating Co. | Midland, TX 79705 | Oil & Gas Operator | Oct 2019 |
| 11026 | Texas State Oil Co. | Irving, TX 75062 | Oil & Gas Operator | Mar 2017 |
| 11027 | Texas Sunset Energy And Ent Inc | Victoria, TX 77904 | Oil Operator | Aug 2003 |
| 11028 | Texas Tea Oil Company | Jacksboro, TX 76458 | Oil & Gas Operator | Feb 2011 |
| 11029 | Texas Trade International Inc. | Andrews, TX 79714 | Oil Operator | Apr 2026 |
| 11030 | Texas United Geoproduction, Inc. | Abilene, TX 79606 | Oil & Gas Operator | Apr 2026 |
| 11031 | Texas Utilities Fuel Co. | Dallas, TX 75201 | Oil & Gas Operator | Mar 2018 |
| 11032 | Texas Utilities Mining Co. | Dallas, TX 75201 | Oil & Gas Operator | May 1995 |
| 11033 | Texas Valley Oil & Gas, LLC | Hidalgo, TX 78557 | Oil Operator | Apr 2026 |
| 11034 | Texas Vanguard Oil Company | Austin, TX 78720 | Oil & Gas Operator | Jan 2014 |
| 11035 | Texas Western Energy Corporation | Portland, TX 78374 | Oil & Gas Operator | Nov 2002 |
| 11036 | Texas Western Oil Company | Sioux Falls, SD 57109 | Oil & Gas Operator | Sep 2013 |
| 11037 | Texas, Les & Co. | Brenham, TX 77833 | Oil & Gas Operator | Apr 2026 |
| 11038 | Texas, Les C., LTD. | Houston, TX 77095 | Oil & Gas Operator | Dec 2006 |
| 11039 | Texas-Australia Power Inc. | Wichita Falls, TX 76302 | Oil & Gas Operator | Dec 2011 |
| 11040 | Texas-Ohio Producing Company | Spring, TX 77383 | Oil & Gas Operator | Jul 1995 |
| 11041 | Texasgulf Inc. | Newgulf, TX 77462 | Oil & Gas Operator | Jul 1994 |
| 11042 | Texcal Energy (GP) LLC | Denver, CO 80202 | Oil & Gas Operator | Mar 2016 |
| 11043 | Texcal Oil Co | Cuero, TX 77954 | Oil & Gas Operator | Feb 2006 |
| 11044 | Texcal Oil Inc. | Vidor, TX 77662 | Oil & Gas Operator | Jun 1994 |
| 11045 | Texcal Resources, Inc. | Plano, TX 75094 | Oil & Gas Operator | Apr 1994 |
| 11046 | Texcel Exploration, Inc. | Colorado SPGS, CO 80960 | Oil & Gas Operator | Apr 2026 |
| 11047 | Texcrude Services LLC | Iowa Park, TX 76367 | Oil Operator | Apr 2026 |
| 11048 | Texdon Operating | Breckenridge, TX 76424 | Oil & Gas Operator | Jun 2005 |
| 11049 | Texeast Operating Co., Inc. | Farmers BRNCH, TX 75234 | Oil Operator | Apr 2026 |
| 11050 | Texegy Operating Company LLC | Corpus Christ, TX 78401 | Oil & Gas Operator | Dec 2024 |
| 11051 | Texian Energy Corporation | Amarillo, TX 79120 | Oil & Gas Operator | Apr 1997 |
| 11052 | Texian Operating Company, LLC | Irving, TX 75063 | Oil & Gas Operator | Apr 2026 |
| 11053 | Texical, Inc. | Katy, TX 77491 | Oil & Gas Operator | Apr 2026 |
| 11054 | Texinia Corp | Dallas, TX 75201 | Oil & Gas Operator | Jun 2015 |
| 11055 | Texla Operating Co | Jonesville, TX 75659 | Oil & Gas Operator | Apr 2026 |
| 11056 | Texlan Oil Company, Inc. | Tyler, TX 75701 | Oil & Gas Operator | Nov 1994 |
| 11057 | Texlan Oil Company, L.C. | Tyler, TX 75711 | Oil & Gas Operator | Aug 2003 |
| 11058 | Texland Petroleum Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2003 |
| 11059 | Texland Petroleum, L.P. | Fort Worth, TX 76107 | Oil & Gas Operator | Apr 2026 |
| 11060 | Texland Petroleum-Hobbs, L.L.C. | Fort Worth, TX 76102 | Oil & Gas Operator | Feb 2026 |
| 11061 | Texland-Rector & Schumacher | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2000 |
| 11062 | Texland/JMC Joint Venture | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2002 |
| 11063 | Texlark Exploration Company, Inc | Plano, TX 75074 | Oil & Gas Operator | Sep 2001 |
| 11064 | Texokan Energy Corporation | Scroggins, TX 75480 | Oil & Gas Operator | Jul 1996 |
| 11065 | Texokan Operating, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Apr 2026 |
| 11066 | Texoma Oil Tools, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2026 |
| 11067 | Texon Oil Company, Inc. | Midland, TX 79710 | Oil & Gas Operator | Apr 2023 |
| 11068 | Texona Petroleum Corporation | Houston, TX 77084 | Oil & Gas Operator | Aug 2003 |
| 11069 | Texowa, LLC | Roanoke, TX 76262 | Oil Operator | Apr 2026 |
| 11070 | Texoz E&P I, Inc. | Houston, TX 77077 | Oil & Gas Operator | Apr 2026 |
| 11071 | Texploration | Rosharon, TX 77583 | Oil Operator | Apr 2026 |
| 11072 | Texron Operating, LLC | Bulverde, TX 78163 | Oil & Gas Operator | Apr 2026 |
| 11073 | Texstar Drilling, Inc. | Houston, TX 77084 | Oil & Gas Operator | Apr 2026 |
| 11074 | Texstar North America, Inc. | Waynesboro, MS 39367 | Oil & Gas Operator | Aug 1994 |
| 11075 | Texstar Oil & Gas, LLC | Luling, TX 78648 | Oil & Gas Operator | Apr 2026 |
| 11076 | Texstar Operating Inc. | Slaton, TX 79364 | Oil & Gas Operator | Apr 2026 |
| 11077 | Texstar Petroleum, Inc. | Houston, TX 77002 | Oil & Gas Operator | Nov 2000 |
| 11078 | Texsun Operating Company Limited | Abilene, TX 79601 | Oil & Gas Operator | Mar 1996 |
| 11079 | Textroleum Production, Inc. | Lubbock, TX 79452 | Oil & Gas Operator | Mar 2008 |
| 11080 | Textron Southwest Inc. | Henderson, TX 75654 | Oil & Gas Operator | Apr 2026 |
| 11081 | Textron Southwest L.L.C. | Addison, TX 75001 | Oil & Gas Operator | Oct 2004 |
| 11082 | Texu Inc. | Bridgeport, TX 76426 | Oil & Gas Operator | Jan 2007 |
| 11083 | Texxol Operating Company, Inc. | Fort Worth, TX 76108 | Oil & Gas Operator | Apr 2026 |
| 11084 | Texxon Resources, Inc. | Winter Park, FL 32792 | Oil & Gas Operator | Apr 2026 |
| 11085 | Texzona Oil & Gas, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Dec 1997 |
| 11086 | TFX, Inc. | Graham, TX 76450 | Oil & Gas Operator | Oct 2019 |
| 11087 | TGNR East Texas II LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2026 |
| 11088 | TGNR East Texas LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2026 |
| 11089 | TGNR Gulf Coast LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2026 |
| 11090 | TGNR Panola LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2026 |
| 11091 | TGNR TVL LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
| 11092 | Tgo Operating, LLC | Midland, TX 79705 | Oil & Gas Operator | Dec 2008 |
| 11093 | TGX Corporation | Houston, TX 77002 | Oil & Gas Operator | Sep 2004 |
| 11094 | Thagard Trust | Rancho Santo, CA 92688 | Gas Operator | Apr 2026 |
| 11095 | Thalmann Oil Field Service, Inc. | Carrizo SPGS, TX 78834 | Oil & Gas Operator | Mar 2008 |
| 11096 | Thalmann Oilfield | Carrizo SPGS, TX 78834 | Oil Operator | Apr 2026 |
| 11097 | Thalmann, David Vac Service Inc | Carrizo SPGS, TX 78834 | Oil & Gas Operator | Apr 2026 |
| 11098 | Tharp Operating Company | Houston, TX 77070 | Oil & Gas Operator | Nov 2014 |
| 11099 | The Calvert Company | Oklahoma City, OK 73154-1589 | Oil & Gas Operator | Dec 2021 |
| 11100 | The Cornell Corporation | Fort Worth, TX 76109 | Oil & Gas Operator | Sep 1993 |