| 28601 | Texas Gas Transmission Corp. | | Oil Operator | Aug 2003 |
| 28602 | Texas Gas Transmission, LLC | Owensboro, KY 42301 | Oil & Gas Operator | Dec 2024 |
| 28603 | Texas General Petroleum Corp | | Oil & Gas Operator | Aug 1984 |
| 28604 | Texas Green Energy Services LLC | Richmond, TX 77407 | Oil Operator | Sep 2026 |
| 28605 | Texas Gulf Gas Corporation | Fayetteville, TX 78940 | Oil & Gas Operator | Jun 2005 |
| 28606 | Texas Hydrogen Energy Corp. | Midland, TX 79702 | Oil & Gas Operator | May 1999 |
| 28607 | Texas Ind. Exploration, Inc. | | Oil & Gas Operator | Oct 2001 |
| 28608 | Texas Independent Explor LTD. | Houston, TX 77024 | Oil & Gas Operator | Sep 2026 |
| 28609 | Texas Independent Explor., Inc. | Houston, TX 77002 | Oil & Gas Operator | Oct 2002 |
| 28610 | Texas Independent Exploration LP | Houston, TX 77024 | Oil & Gas Operator | Mar 2017 |
| 28611 | Texas Independent Oil Co., LLC | Argyle, TX 76226 | Oil & Gas Operator | Sep 2026 |
| 28612 | Texas International Oper., LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2013 |
| 28613 | Texas International Resource LLC | Allen, TX 75013 | Oil Operator | Sep 2026 |
| 28614 | Texas Investments | San Angelo, TX 76904 | Oil & Gas Operator | Mar 2008 |
| 28615 | Texas Keystone Inc | Oakmont, PA 15139-2072 | Oil & Gas Operator | Nov 2017 |
| 28616 | Texas Land & Petro Co., LLC | Carrollton, TX 75010 | Oil & Gas Operator | Sep 2026 |
| 28617 | Texas Land & Trading Co, Inc. | Austin, TX 78734 | Oil & Gas Operator | Mar 2008 |
| 28618 | Texas Lone Star Petroleum Corp. | Corpus Christ, TX 78401 | Oil & Gas Operator | Dec 2013 |
| 28619 | Texas M.O.R., Inc. | Corsicana, TX 75109 | Oil Operator | Sep 2013 |
| 28620 | Texas Meridian Operating Co. Inc | Houston, TX 77079 | Oil & Gas Operator | Oct 1993 |
| 28621 | Texas Meridian Res. Expl., Inc. | Houston, TX 77079 | Oil & Gas Operator | Jun 1998 |
| 28622 | Texas Mineral Group | Midland, TX 79705 | Oil & Gas Operator | Aug 2013 |
| 28623 | Texas Moran Exploration Company | Houston, TX 77098 | Oil & Gas Operator | Jun 2023 |
| 28624 | Texas Offshore Operations, LLC | Farmers BRNCH, TX 75234 | Oil & Gas Operator | Sep 2026 |
| 28625 | Texas Oil & Gas | Denver, CO 80264 | Oil & Gas Operator | Oct 1981 |
| 28626 | Texas Oil & Gas Corporation | Dallas, TX 75201 | Oil & Gas Operator | Feb 2001 |
| 28627 | Texas Oil And Gas Operating, LLC | Friendswood, TX 77546 | Oil & Gas Operator | Sep 2026 |
| 28628 | Texas Oil Company, The | Houston, TX 77018 | Oil & Gas Operator | Aug 2006 |
| 28629 | Texas Oil Resources Oper, LLC | Houston, TX 77024 | Oil Operator | Sep 2026 |
| 28630 | Texas Onshore Energy, Inc. | Austin, TX 78704 | Oil & Gas Operator | Sep 2026 |
| 28631 | Texas Operating & Consult., LLC | Abilene, TX 79608 | Oil & Gas Operator | Feb 2018 |
| 28632 | Texas Operating Partners LLC | Houston, TX 77056 | Oil & Gas Operator | Sep 2026 |
| 28633 | Texas Pacific Oil Co. | | Oil & Gas Operator | Dec 1980 |
| 28634 | Texas Petroleum Investment Company | Houston, TX 77057 | Oil & Gas Operator | Sep 2026 |
| 28635 | Texas Pharchem Inc. | Abilene, TX 79601 | Oil & Gas Operator | Apr 2019 |
| 28636 | Texas Presco, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Nov 2025 |
| 28637 | Texas Rayco Inc. | Daingerfield, TX 75638 | Oil & Gas Operator | Sep 2026 |
| 28638 | Texas Reexploration Operating LC | Fredericksbrg, TX 78624 | Oil & Gas Operator | Sep 2026 |
| 28639 | Texas Refining, Inc. | Houston, TX 77057 | Oil & Gas Operator | Aug 2003 |
| 28640 | Texas Royalty Corp. | Austin, TX 78746 | Oil & Gas Operator | Sep 2026 |
| 28641 | Texas Sands Resources, LLC | Abilene, TX 79603 | Oil Operator | Sep 2026 |
| 28642 | Texas Secondary Oil Corporation | Devine, TX 78016 | Oil & Gas Operator | Sep 2026 |
| 28643 | Texas South Operating Co, Inc. | Houston, TX 77027 | Oil Operator | Sep 2026 |
| 28644 | Texas Southern Petroleum Corp. | Corpus Christ, TX 78410 | Oil & Gas Operator | Sep 2026 |
| 28645 | Texas Standard Oil Operating Co. | Midland, TX 79705 | Oil & Gas Operator | Oct 2019 |
| 28646 | Texas Standard Operating NM LLC | Midland, TX 79705 | Oil & Gas Operator | Jun 2026 |
| 28647 | Texas State Oil Co. | Irving, TX 75062 | Oil & Gas Operator | Mar 2017 |
| 28648 | Texas Sunset Energy And Ent Inc | Victoria, TX 77904 | Oil Operator | Aug 2003 |
| 28649 | Texas T Oil Co. | | Oil & Gas Operator | Apr 1990 |
| 28650 | Texas Tea Of Colorado LLC Dba Texas Tea LLC | | Oil & Gas Operator | Jun 2021 |
| 28651 | Texas Tea Oil Company | Jacksboro, TX 76458 | Oil & Gas Operator | Feb 2011 |
| 28652 | Texas Trade International Inc. | Andrews, TX 79714 | Oil Operator | Sep 2026 |
| 28653 | Texas United Geoproduction, Inc. | Abilene, TX 79606 | Oil & Gas Operator | Sep 2026 |
| 28654 | Texas United Petroleum Inc | Dallas, TX 75243 | Oil & Gas Operator | Jun 2003 |
| 28655 | Texas Utilities Fuel Co. | Dallas, TX 75201 | Oil & Gas Operator | Mar 2018 |
| 28656 | Texas Utilities Mining Co. | Dallas, TX 75201 | Oil & Gas Operator | May 1995 |
| 28657 | Texas Valley Oil & Gas, LLC | Hidalgo, TX 78557 | Oil Operator | Sep 2026 |
| 28658 | Texas Vanguard Oil Company | Austin, TX 78720 | Oil & Gas Operator | Jan 2014 |
| 28659 | Texas Western Energy Corporation | Portland, TX 78374 | Oil & Gas Operator | Nov 2002 |
| 28660 | Texas Western Oil Company | Sioux Falls, SD 57109 | Oil & Gas Operator | Sep 2013 |
| 28661 | Texas, Les & Co. | Brenham, TX 77833 | Oil & Gas Operator | Sep 2026 |
| 28662 | Texas, Les C., LTD. | Houston, TX 77095 | Oil & Gas Operator | Dec 2006 |
| 28663 | Texas-Australia Power Inc. | Wichita Falls, TX 76302 | Oil & Gas Operator | Dec 2011 |
| 28664 | Texas-Ohio Producing Company | Spring, TX 77383 | Oil & Gas Operator | Jul 1995 |
| 28665 | Texasgulf Inc. | Newgulf, TX 77462 | Oil & Gas Operator | Jul 1994 |
| 28666 | Texcal Energy (GP) LLC | Denver, CO 80202 | Oil & Gas Operator | Mar 2016 |
| 28667 | Texcal Oil Co | Cuero, TX 77954 | Oil & Gas Operator | Feb 2006 |
| 28668 | Texcal Oil Inc. | Vidor, TX 77662 | Oil & Gas Operator | Jun 1994 |
| 28669 | Texcal Resources, Inc. | Plano, TX 75094 | Oil & Gas Operator | Apr 1994 |
| 28670 | Texcel Exploration, Inc. | Colorado SPGS, CO 80960 | Oil & Gas Operator | Sep 2026 |
| 28671 | Texcrude Services LLC | Iowa Park, TX 76367 | Oil Operator | Sep 2026 |
| 28672 | Texdon Operating | Breckenridge, TX 76424 | Oil & Gas Operator | Jun 2005 |
| 28673 | Texeast Operating Co., Inc. | Farmers BRNCH, TX 75234 | Oil Operator | Sep 2026 |
| 28674 | Texegy Operating Company LLC | Corpus Christ, TX 78401 | Oil & Gas Operator | Dec 2024 |
| 28675 | Texex Petroleum Corporation | | Oil & Gas Operator | Dec 2024 |
| 28676 | Texian Operating Company, LLC | Irving, TX 75063 | Oil & Gas Operator | Sep 2026 |
| 28677 | Texical, Inc. | Katy, TX 77491 | Oil & Gas Operator | Sep 2026 |
| 28678 | Texinia Corp | Dallas, TX 75201 | Oil & Gas Operator | Jun 2015 |
| 28679 | Texinia Limited Partnership | Dallas, TX 75201 | Gas Operator | Jan 2017 |
| 28680 | Texinia Oil & Gas Inc | Dallas, TX 75214 | Oil & Gas Operator | Jun 2026 |
| 28681 | Texkan Exploration LLC | Plainville, KS 67663 | Oil Operator | Dec 2019 |
| 28682 | Texkan Resources, LLC | Odessa, TX 79765 | Oil & Gas Operator | Jun 2025 |
| 28683 | Texla Operating Co | Jonesville, TX 75659 | Oil & Gas Operator | Sep 2026 |
| 28684 | Texlan Oil Company, Inc. | Tyler, TX 75701 | Oil & Gas Operator | Nov 1994 |
| 28685 | Texlan Oil Company, L.C. | Tyler, TX 75711 | Oil & Gas Operator | Aug 2003 |
| 28686 | Texland Petroleum Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2003 |
| 28687 | Texland Petroleum, L.P. | Fort Worth, TX 76107 | Oil & Gas Operator | Sep 2026 |
| 28688 | Texland Petroleum-Hobbs, L.L.C. | Fort Worth, TX 76102 | Oil & Gas Operator | Jul 2026 |
| 28689 | Texland-Rector & Schumacher | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2000 |
| 28690 | Texland/JMC Joint Venture | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2002 |
| 28691 | Texlark Exploration Company, Inc | Plano, TX 75074 | Oil & Gas Operator | Sep 2001 |
| 28692 | Texocan Minerals Inc | Tulsa, OK 74147 | Oil & Gas Operator | Dec 2000 |
| 28693 | Texoil Company | | Oil & Gas Operator | Dec 2000 |
| 28694 | Texoil Ventures LLC | The Woodlands, TX 77382 | Oil Operator | Sep 2026 |
| 28695 | Texokan Energy C | | Oil Operator | Nov 1986 |
| 28696 | Texokan Energy Corporation | Scroggins, TX 75480 | Oil & Gas Operator | Jul 1996 |
| 28697 | Texokan Operating, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Sep 2026 |
| 28698 | Texokan Resources, Inc. | Dallas, TX 75206 | Oil Operator | Apr 2012 |
| 28699 | Texoma Oil & Gas Corporation | Longview, TX 75604-3137 | Oil Operator | Apr 2014 |
| 28700 | Texoma Oil Tools, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Sep 2026 |