| 28501 | Texinia Corp | Dallas, TX 75201 | Oil & Gas Operator | Jun 2015 |
| 28502 | Texinia Limited Partnership | Dallas, TX 75201 | Gas Operator | Jan 2017 |
| 28503 | Texinia Oil & Gas Inc | Dallas, TX 75214 | Oil & Gas Operator | Mar 2026 |
| 28504 | Texkan Exploration LLC | Plainville, KS 67663 | Oil Operator | Dec 2019 |
| 28505 | Texkan Resources, LLC | Odessa, TX 79765 | Oil & Gas Operator | Jun 2025 |
| 28506 | Texla Operating Co | Jonesville, TX 75659 | Oil & Gas Operator | May 2026 |
| 28507 | Texlan Oil Company, Inc. | Tyler, TX 75701 | Oil & Gas Operator | Nov 1994 |
| 28508 | Texlan Oil Company, L.C. | Tyler, TX 75711 | Oil & Gas Operator | Aug 2003 |
| 28509 | Texland Petroleum Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2003 |
| 28510 | Texland Petroleum, L.P. | Fort Worth, TX 76107 | Oil & Gas Operator | May 2026 |
| 28511 | Texland Petroleum-Hobbs, L.L.C. | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2026 |
| 28512 | Texland-Rector & Schumacher | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2000 |
| 28513 | Texland/JMC Joint Venture | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2002 |
| 28514 | Texlark Exploration Company, Inc | Plano, TX 75074 | Oil & Gas Operator | Sep 2001 |
| 28515 | Texocan Minerals Inc | Tulsa, OK 74147 | Oil & Gas Operator | Dec 2000 |
| 28516 | Texoil Company | | Oil & Gas Operator | Dec 2000 |
| 28517 | Texokan Energy C | | Oil Operator | Nov 1986 |
| 28518 | Texokan Operating, Inc. | Dallas, TX 75206 | Oil & Gas Operator | May 2026 |
| 28519 | Texokan Resources, Inc. | Dallas, TX 75206 | Oil Operator | Apr 2012 |
| 28520 | Texoma Oil & Gas Corporation | Longview, TX 75604-3137 | Oil Operator | Apr 2014 |
| 28521 | Texoma Oil Tools, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2026 |
| 28522 | Texoma Production Co | | Oil & Gas Operator | Jun 1986 |
| 28523 | Texon Oil Company, Inc. | Midland, TX 79710 | Oil & Gas Operator | Apr 2023 |
| 28524 | Texona Petroleum Corporation | Houston, TX 77084 | Oil & Gas Operator | Aug 2003 |
| 28525 | Texowa, LLC | Roanoke, TX 76262 | Oil Operator | May 2026 |
| 28526 | Texoz E&P I, Inc. | Houston, TX 77077 | Oil & Gas Operator | May 2026 |
| 28527 | Texploration | Rosharon, TX 77583 | Oil Operator | May 2026 |
| 28528 | Texron Operating, LLC | Bulverde, TX 78163 | Oil & Gas Operator | May 2026 |
| 28529 | Texstar Drilling, Inc. | Houston, TX 77084 | Oil & Gas Operator | May 2026 |
| 28530 | Texstar North America, Inc. | Waynesboro, MS 39367 | Oil & Gas Operator | Aug 1994 |
| 28531 | Texstar Oil & Gas, LLC | Luling, TX 78648 | Oil & Gas Operator | May 2026 |
| 28532 | Texstar Operating Inc. | Slaton, TX 79364 | Oil & Gas Operator | May 2026 |
| 28533 | Texstar Petroleum, Inc. | Houston, TX 77002 | Oil & Gas Operator | Nov 2000 |
| 28534 | Texsun Operating Company Limited | Abilene, TX 79601 | Oil & Gas Operator | Mar 1996 |
| 28535 | Textroleum Production, Inc. | Lubbock, TX 79452 | Oil & Gas Operator | Mar 2008 |
| 28536 | Textron Southwest Inc. | Henderson, TX 75654 | Oil & Gas Operator | May 2026 |
| 28537 | Textron Southwest L.L.C. | Addison, TX 75001 | Oil & Gas Operator | Oct 2004 |
| 28538 | Texu Inc. | Bridgeport, TX 76426 | Oil & Gas Operator | Jan 2007 |
| 28539 | Texxol Operating Company, Inc. | Fort Worth, TX 76108 | Oil & Gas Operator | May 2026 |
| 28540 | Texxon Resources, Inc. | Winter Park, FL 32792 | Oil & Gas Operator | May 2026 |
| 28541 | Texzona Oil & Gas, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Dec 1997 |
| 28542 | TFX, Inc. | Graham, TX 76450 | Oil & Gas Operator | Oct 2019 |
| 28543 | TGNR East Texas II LLC | Houston, TX 77002 | Oil & Gas Operator | May 2026 |
| 28544 | TGNR East Texas LLC | Houston, TX 77002 | Oil & Gas Operator | May 2026 |
| 28545 | TGNR Gulf Coast LLC | Houston, TX 77002 | Oil & Gas Operator | May 2026 |
| 28546 | TGNR Panola LLC | Houston, TX 77002 | Oil & Gas Operator | May 2026 |
| 28547 | TGNR TVL LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
| 28548 | Tgo Operating, LLC | Midland, TX 79705 | Oil & Gas Operator | Dec 2008 |
| 28549 | TGT Petroleum Co | | Oil & Gas Operator | Apr 1995 |
| 28550 | TGX Corporation | Houston, TX 77002 | Oil & Gas Operator | Sep 2004 |
| 28551 | Thagard Trust | Rancho Santo, CA 92688 | Gas Operator | May 2026 |
| 28552 | Thalmann Oil Field Service, Inc. | Carrizo SPGS, TX 78834 | Oil & Gas Operator | Mar 2008 |
| 28553 | Thalmann Oilfield | Carrizo SPGS, TX 78834 | Oil Operator | May 2026 |
| 28554 | Thalmann, David Vac Service Inc | Carrizo SPGS, TX 78834 | Oil & Gas Operator | May 2026 |
| 28555 | Tharp Oil, A General Partnership | Chanute, KS 66720 | Oil Operator | Mar 2014 |
| 28556 | Tharp Operating Company | Houston, TX 77070 | Oil & Gas Operator | Nov 2014 |
| 28557 | Thaxton Operating | | Oil Operator | Jan 1994 |
| 28558 | The A I Root Company | Medina, OH 44256 | Gas Operator | Dec 2025 |
| 28559 | The Arvin Company | | Oil Operator | Dec 2004 |
| 28560 | The B&B Oil Co Of Sabine Inc | | Oil Operator | Jun 1982 |
| 28561 | The B&C Corp-Imp Amer MGT Co | | Oil & Gas Operator | Aug 1981 |
| 28562 | The Ballard & Cordell Corp | | Oil & Gas Operator | Feb 1982 |
| 28563 | The Bering Company | | Oil Operator | Jul 1979 |
| 28564 | The Bill Bowman Oil Company | | Oil Operator | Jan 2026 |
| 28565 | The Brinkerhoff Company | Denver, CO 80202 | Oil & Gas Operator | Dec 2017 |
| 28566 | The Calvert Company | Oklahoma City, OK 73154-1589 | Oil & Gas Operator | Dec 2021 |
| 28567 | The Carroll Rod & Gun Club, Inc. Of Frewsburg, Ny | Frewsburg, NY 14738 | Oil & Gas Operator | Dec 2024 |
| 28568 | The Colborn Company, Inc. | Eunice, NM 88231 | Oil & Gas Operator | Jun 2025 |
| 28569 | The Cornell Corporation | Fort Worth, TX 76109 | Oil & Gas Operator | Sep 1993 |
| 28570 | The Dehart Company LLC | Ardmore, OK 73402-0907 | Oil Operator | Mar 2026 |
| 28571 | The East Ohio Gas Company Dba Enbridge Gas Ohio | North Canton, OH 44720 | Oil & Gas Operator | Dec 2025 |
| 28572 | The Edward H Everett Company | Newark, OH 43055 | Oil & Gas Operator | Dec 2025 |
| 28573 | The Elliott Oil Corporation | | Oil & Gas Operator | Mar 2026 |
| 28574 | The Exploration Co. Of La, Inc | | Oil & Gas Operator | Nov 1987 |
| 28575 | The Galaxy Corporation | Sapulpa, OK 74066 | Oil & Gas Operator | Mar 2026 |
| 28576 | The Gas & Oil Company LLC | Apollo, PA 15613 | Oil & Gas Operator | Dec 2025 |
| 28577 | The George R Brown Partnership | | Oil & Gas Operator | Jun 1992 |
| 28578 | The Gerry Homes | Gerry, NY 14740 | Gas Operator | Dec 2024 |
| 28579 | The Glass Development Company | St. Marys, WV 26170-0000 | Oil & Gas Operator | Dec 2021 |
| 28580 | The Goro Corporation | | Oil & Gas Operator | Jul 1978 |
| 28581 | The Grapes Of Ross, LLC | Westfield, NY 14787 | Gas Operator | Dec 2024 |
| 28582 | The Guinn Company LLC | Asher, OK 74826-6012 | Oil & Gas Operator | Dec 2025 |
| 28583 | The Hampton Oil Corporation | | Oil & Gas Operator | Aug 2014 |
| 28584 | The Harter Family Trust Of 1995 | | Oil Operator | Dec 2003 |
| 28585 | The Harvest Group, LLC | | Oil & Gas Operator | May 2011 |
| 28586 | The Hunter Company, Inc. | | Oil & Gas Operator | Sep 1985 |
| 28587 | The Krik Company | | Oil Operator | Dec 2004 |
| 28588 | The KT Oil Company LLC | Ada, OK 74820 | Oil & Gas Operator | Mar 2026 |
| 28589 | The Lansdale Co. | | Oil & Gas Operator | Mar 2026 |
| 28590 | The Maurice L. Brown Company | | Oil & Gas Operator | Aug 1987 |
| 28591 | The Meridian Res. & Exp. LLC | | Oil & Gas Operator | Sep 2010 |
| 28592 | The Meridian Resource & Exp Co | | Oil & Gas Operator | Dec 2000 |
| 28593 | The Nahabedian Exploration Group LLC | | Oil & Gas Operator | Dec 2025 |
| 28594 | The Ny Conf. Assoc. Of Seventh-Day Adventists | Syracuse, NY 13215 | Gas Operator | Dec 2024 |
| 28595 | The Ohio Oil Company | | Oil Operator | Jan 2025 |
| 28596 | The Operating Co. | Pampa, TX 79065 | Oil & Gas Operator | Sep 2007 |
| 28597 | The Ozark Corp. | | Oil Operator | Apr 1970 |
| 28598 | The Pioneer | | Gas Operator | Feb 2008 |
| 28599 | The Port Of Long Beach | | Oil & Gas Operator | Dec 1997 |
| 28600 | The Procter And Gamble Co. | | Gas Operator | Dec 1989 |