| 10901 | Texas Meridian Res. Expl., Inc. | Houston, TX 77079 | Oil & Gas Operator | Jun 1998 |
| 10902 | Texas Mineral Group | Midland, TX 79705 | Oil & Gas Operator | Aug 2013 |
| 10903 | Texas Moran Exploration Company | Houston, TX 77098 | Oil & Gas Operator | Jun 2023 |
| 10904 | Texas Offshore Operations, LLC | Farmers BRNCH, TX 75234 | Oil & Gas Operator | Dec 2024 |
| 10905 | Texas Oil And Gas Operating, LLC | Friendswood, TX 77546 | Oil & Gas Operator | Dec 2024 |
| 10906 | Texas Oil Company, The | Houston, TX 77018 | Oil & Gas Operator | Aug 2006 |
| 10907 | Texas Oil Resources Oper, LLC | Houston, TX 77024 | Oil Operator | Dec 2024 |
| 10908 | Texas Onshore Energy, Inc. | Austin, TX 78704 | Oil & Gas Operator | Dec 2024 |
| 10909 | Texas Operating & Consult., LLC | Abilene, TX 79608 | Oil & Gas Operator | Feb 2018 |
| 10910 | Texas Petroleum Investment Company | Houston, TX 77057 | Oil & Gas Operator | Dec 2024 |
| 10911 | Texas Pharchem Inc. | Abilene, TX 79601 | Oil & Gas Operator | Apr 2019 |
| 10912 | Texas Presco, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Dec 2024 |
| 10913 | Texas Rayco Inc. | Palmetto, FL 34221 | Oil & Gas Operator | Dec 2024 |
| 10914 | Texas Reexploration Operating LC | Fredericksbrg, TX 78624 | Oil & Gas Operator | Dec 2024 |
| 10915 | Texas Refining, Inc. | Houston, TX 77057 | Oil & Gas Operator | Aug 2003 |
| 10916 | Texas Royalty Corp. | Austin, TX 78746 | Oil & Gas Operator | Dec 2024 |
| 10917 | Texas Sands Resources, LLC | Abilene, TX 79603 | Oil Operator | Dec 2024 |
| 10918 | Texas Secondary Oil Corporation | Devine, TX 78016 | Oil & Gas Operator | Dec 2024 |
| 10919 | Texas Shallow Oil & Gas, LLC | Graham, TX 76450 | Oil & Gas Operator | Dec 2024 |
| 10920 | Texas South Operating Co, Inc. | Houston, TX 77027 | Oil Operator | Dec 2024 |
| 10921 | Texas Southern Petroleum Corp. | Corpus Chrsti, TX 78410 | Oil & Gas Operator | Dec 2024 |
| 10922 | Texas Standard Oil Operating Co. | Midland, TX 79705 | Oil & Gas Operator | Oct 2019 |
| 10923 | Texas State Oil Co. | Irving, TX 75062 | Oil & Gas Operator | Mar 2017 |
| 10924 | Texas Sunset Energy And Ent Inc | Victoria, TX 77904 | Oil Operator | Aug 2003 |
| 10925 | Texas Tea Oil Company | Jacksboro, TX 76458 | Oil & Gas Operator | Feb 2011 |
| 10926 | Texas Trade International Inc. | Andrews, TX 79714 | Oil Operator | Dec 2024 |
| 10927 | Texas United Geoproduction, Inc. | Abilene, TX 79606 | Oil & Gas Operator | Dec 2024 |
| 10928 | Texas Utilities Fuel Co. | Dallas, TX 75201 | Oil & Gas Operator | Mar 2018 |
| 10929 | Texas Utilities Mining Co. | Dallas, TX 75201 | Oil & Gas Operator | May 1995 |
| 10930 | Texas Valley Oil & Gas, LLC | Hidalgo, TX 78557 | Oil Operator | Dec 2024 |
| 10931 | Texas Vanguard Oil Company | Austin, TX 78720 | Oil & Gas Operator | Jan 2014 |
| 10932 | Texas Western Energy Corporation | Portland, TX 78374 | Oil & Gas Operator | Nov 2002 |
| 10933 | Texas Western Oil Company | Sioux Falls, SD 57109 | Oil & Gas Operator | Sep 2013 |
| 10934 | Texas, Les & Co. | Austin, TX 78746 | Oil & Gas Operator | Dec 2024 |
| 10935 | Texas, Les C., LTD. | Houston, TX 77095 | Oil & Gas Operator | Dec 2006 |
| 10936 | Texas-Australia Power Inc. | Wichita Falls, TX 76302 | Oil & Gas Operator | Dec 2011 |
| 10937 | Texas-Ohio Producing Company | Spring, TX 77383 | Oil & Gas Operator | Jul 1995 |
| 10938 | Texasgulf Inc. | Newgulf, TX 77462 | Oil & Gas Operator | Jul 1994 |
| 10939 | Texcal Energy (GP) LLC | Denver, CO 80202 | Oil & Gas Operator | Mar 2016 |
| 10940 | Texcal Oil Co | Cuero, TX 77954 | Oil & Gas Operator | Feb 2006 |
| 10941 | Texcal Oil Inc. | Vidor, TX 77662 | Oil & Gas Operator | Jun 1999 |
| 10942 | Texcal Resources, Inc. | Plano, TX 75094 | Oil & Gas Operator | Apr 1994 |
| 10943 | Texcel Exploration, Inc. | Colorado SPGS, CO 80960 | Oil & Gas Operator | Dec 2024 |
| 10944 | Texdon Operating | Breckenridge, TX 76424 | Oil & Gas Operator | Jun 2005 |
| 10945 | Texeast Operating Co., Inc. | Farmers BRNCH, TX 75234 | Oil Operator | Dec 2024 |
| 10946 | Texegy Operating Company LLC | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Jun 2024 |
| 10947 | Texian Operating Company, LLC | Irving, TX 75063 | Oil & Gas Operator | Dec 2024 |
| 10948 | Texical, Inc. | Katy, TX 77491 | Oil & Gas Operator | Dec 2024 |
| 10949 | Texican Crude & Hydrocarbons LLC | Houston, TX 77002 | Oil Operator | Sep 2023 |
| 10950 | Texinia Corp | Dallas, TX 75201 | Oil & Gas Operator | Jun 2015 |
| 10951 | Texla Energy Products LLC | Houston, TX 77002 | Oil Operator | Sep 2020 |
| 10952 | Texla Operating Co | Jonesville, TX 75659 | Oil & Gas Operator | Dec 2024 |
| 10953 | Texlan Oil Company, Inc. | Tyler, TX 75701 | Oil & Gas Operator | Nov 1994 |
| 10954 | Texlan Oil Company, L.C. | Tyler, TX 75711 | Oil & Gas Operator | Aug 2003 |
| 10955 | Texland Petroleum Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Apr 2007 |
| 10956 | Texland Petroleum, L.P. | Fort Worth, TX 76107 | Oil & Gas Operator | Dec 2024 |
| 10957 | Texland Petroleum-Hobbs, L.L.C. | Fort Worth, TX 76102 | Oil & Gas Operator | Oct 2024 |
| 10958 | Texland-Rector & Schumacher | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2000 |
| 10959 | Texland/JMC Joint Venture | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2002 |
| 10960 | Texlark Exploration Company, Inc | Plano, TX 75074 | Oil & Gas Operator | Sep 2001 |
| 10961 | Texokan Energy Corporation | Scroggins, TX 75480 | Oil & Gas Operator | Jul 1996 |
| 10962 | Texokan Operating, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Dec 2024 |
| 10963 | Texoma Legacy Properties, LLC | Holliday, TX 76366 | Oil Operator | Dec 2023 |
| 10964 | Texoma Oil Tools, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 2024 |
| 10965 | Texon Oil Company, Inc. | Midland, TX 79710 | Oil & Gas Operator | Apr 2023 |
| 10966 | Texona Petroleum Corporation | Houston, TX 77084 | Oil & Gas Operator | Aug 2003 |
| 10967 | Texowa, LLC | Roanoke, TX 76262 | Oil Operator | Dec 2024 |
| 10968 | Texoz E&P I, Inc. | Houston, TX 77077 | Oil & Gas Operator | Dec 2024 |
| 10969 | Texploration | Rosharon, TX 77583 | Oil Operator | Dec 2024 |
| 10970 | Texron Operating, LLC | Bulverde, TX 78163 | Oil & Gas Operator | Dec 2024 |
| 10971 | Texstar Drilling, Inc. | Houston, TX 77084 | Oil & Gas Operator | Dec 2024 |
| 10972 | Texstar North America, Inc. | Waynesboro, MS 39367 | Oil & Gas Operator | Aug 1994 |
| 10973 | Texstar Oil & Gas, LLC | Luling, TX 78648 | Oil & Gas Operator | Dec 2024 |
| 10974 | Texstar Operating Inc. | Lubbock, TX 79423 | Oil & Gas Operator | Dec 2024 |
| 10975 | Texstar Petroleum, Inc. | Houston, TX 77002 | Oil & Gas Operator | Nov 2000 |
| 10976 | Texsun Operating Company Limited | Abilene, TX 79601 | Oil & Gas Operator | Mar 1996 |
| 10977 | Textroleum Production, Inc. | Lubbock, TX 79452 | Oil & Gas Operator | Mar 2008 |
| 10978 | Textron Southwest Inc. | Henderson, TX 75654 | Oil & Gas Operator | Dec 2024 |
| 10979 | Textron Southwest L.L.C. | Addison, TX 75001 | Oil & Gas Operator | Oct 2004 |
| 10980 | Texu Inc. | Bridgeport, TX 76426 | Oil & Gas Operator | Jan 2007 |
| 10981 | Texxol Operating Company, Inc. | Fort Worth, TX 76108 | Oil & Gas Operator | Dec 2024 |
| 10982 | Texxon Resources, Inc. | Winter Park, FL 32792 | Oil & Gas Operator | Dec 2024 |
| 10983 | Texzona Oil & Gas, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Dec 1997 |
| 10984 | TFX, Inc. | Graham, TX 76450 | Oil & Gas Operator | Oct 2019 |
| 10985 | TGNR East Texas II LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
| 10986 | TGNR East Texas LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
| 10987 | TGNR Gulf Coast LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
| 10988 | TGNR TVL LLC | Houston, TX 77002 | Oil & Gas Operator | Jun 2024 |
| 10989 | Tgo Operating, LLC | Midland, TX 79705 | Oil & Gas Operator | Dec 2008 |
| 10990 | TGX Corporation | Houston, TX 77002 | Oil & Gas Operator | Sep 2004 |
| 10991 | Thagard Trust | Midland, TX 79702 | Gas Operator | Dec 2024 |
| 10992 | Thalmann Oil Field Service, Inc. | Carrizo SPGS, TX 78834 | Oil & Gas Operator | Mar 2008 |
| 10993 | Thalmann Oilfield | Carrizo SPGS, TX 78834 | Oil Operator | Dec 2024 |
| 10994 | Thalmann, David Vac Service Inc | Carrizo SPGS, TX 78834 | Oil & Gas Operator | Dec 2024 |
| 10995 | Tharp Operating Company | Houston, TX 77070 | Oil & Gas Operator | Nov 2014 |
| 10996 | The Brogdon Company, Inc. | Graham, TX 76450 | Oil & Gas Operator | May 2024 |
| 10997 | The Cornell Corporation | Fort Worth, TX 76109 | Oil & Gas Operator | Sep 1993 |
| 10998 | The Houston Exploration Company | Houston, TX 77002 | Oil & Gas Operator | Apr 2017 |
| 10999 | The Operating Co. | Pampa, TX 79065 | Oil & Gas Operator | Sep 2007 |
| 11000 | The Quintin Little Company Inc | Ardmore, OK 73401 | Oil & Gas Operator | Sep 2024 |