| 28701 | Texocan Minerals Inc | Tulsa, OK 74147 | Oil & Gas Operator | Dec 2000 |
| 28702 | Texoil Company | | Oil & Gas Operator | Dec 2000 |
| 28703 | Texoil Ventures LLC | The Woodlands, TX 77382 | Oil Operator | Sep 2026 |
| 28704 | Texokan Energy C | | Oil Operator | Nov 1986 |
| 28705 | Texokan Energy Corporation | Scroggins, TX 75480 | Oil & Gas Operator | Jul 1996 |
| 28706 | Texokan Operating, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Sep 2026 |
| 28707 | Texokan Resources, Inc. | Dallas, TX 75206 | Oil Operator | Apr 2012 |
| 28708 | Texoma Oil & Gas Corporation | Longview, TX 75604-3137 | Oil Operator | Apr 2014 |
| 28709 | Texoma Oil Tools, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Sep 2026 |
| 28710 | Texoma Production Co | | Oil & Gas Operator | Jun 1986 |
| 28711 | Texon Oil Company, Inc. | Midland, TX 79710 | Oil & Gas Operator | Apr 2023 |
| 28712 | Texona Petroleum Corporation | Houston, TX 77084 | Oil & Gas Operator | Aug 2003 |
| 28713 | Texowa, LLC | Roanoke, TX 76262 | Oil Operator | Sep 2026 |
| 28714 | Texoz E&P I, Inc. | Houston, TX 77077 | Oil & Gas Operator | Sep 2026 |
| 28715 | Texploration | Rosharon, TX 77583 | Oil Operator | Sep 2026 |
| 28716 | Texron Operating, LLC | Bulverde, TX 78163 | Oil & Gas Operator | Sep 2026 |
| 28717 | Texstar Drilling, Inc. | Houston, TX 77084 | Oil & Gas Operator | Sep 2026 |
| 28718 | Texstar North America, Inc. | Waynesboro, MS 39367 | Oil & Gas Operator | Aug 1994 |
| 28719 | Texstar Oil & Gas, LLC | Luling, TX 78648 | Oil & Gas Operator | Sep 2026 |
| 28720 | Texstar Operating Inc. | Slaton, TX 79364 | Oil & Gas Operator | Sep 2026 |
| 28721 | Texstar Petroleum, Inc. | Houston, TX 77002 | Oil & Gas Operator | Nov 2000 |
| 28722 | Texsun Operating Company Limited | Abilene, TX 79601 | Oil & Gas Operator | Mar 1996 |
| 28723 | Textroleum Production, Inc. | Lubbock, TX 79452 | Oil & Gas Operator | Mar 2008 |
| 28724 | Textron Southwest Inc. | Henderson, TX 75654 | Oil & Gas Operator | Sep 2026 |
| 28725 | Textron Southwest L.L.C. | Addison, TX 75001 | Oil & Gas Operator | Oct 2004 |
| 28726 | Texu Inc. | Bridgeport, TX 76426 | Oil & Gas Operator | Jan 2007 |
| 28727 | Texxol Operating Company, Inc. | Fort Worth, TX 76108 | Oil & Gas Operator | Sep 2026 |
| 28728 | Texxon Resources, Inc. | Winter Park, FL 32792 | Oil & Gas Operator | Sep 2026 |
| 28729 | Texzona Oil & Gas, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Dec 1997 |
| 28730 | TFX, Inc. | Graham, TX 76450 | Oil & Gas Operator | Oct 2019 |
| 28731 | TGNR East Texas II LLC | Houston, TX 77002 | Oil & Gas Operator | Sep 2026 |
| 28732 | TGNR East Texas LLC | Houston, TX 77002 | Oil & Gas Operator | Sep 2026 |
| 28733 | TGNR Gulf Coast LLC | Houston, TX 77002 | Oil & Gas Operator | Sep 2026 |
| 28734 | TGNR Panola LLC | Houston, TX 77002 | Oil & Gas Operator | Sep 2026 |
| 28735 | TGNR TVL LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
| 28736 | Tgo Operating, LLC | Midland, TX 79705 | Oil & Gas Operator | Dec 2008 |
| 28737 | TGT Petroleum Co | | Oil & Gas Operator | Apr 1995 |
| 28738 | TGX Corporation | Houston, TX 77002 | Oil & Gas Operator | Sep 2004 |
| 28739 | Thagard Trust | Rancho Santo, CA 92688 | Gas Operator | Sep 2026 |
| 28740 | Thalmann Oil Field Service, Inc. | Carrizo SPGS, TX 78834 | Oil & Gas Operator | Mar 2008 |
| 28741 | Thalmann Oilfield | Carrizo SPGS, TX 78834 | Oil Operator | Sep 2026 |
| 28742 | Thalmann, David Vac Service Inc | Carrizo SPGS, TX 78834 | Oil & Gas Operator | Sep 2026 |
| 28743 | Tharp Oil, A General Partnership | Chanute, KS 66720 | Oil Operator | Mar 2014 |
| 28744 | Tharp Operating Company | Houston, TX 77070 | Oil & Gas Operator | Nov 2014 |
| 28745 | Thaxton Operating | | Oil Operator | Jan 1994 |
| 28746 | The A I Root Company | Medina, OH 44256 | Gas Operator | Dec 2025 |
| 28747 | The Arvin Company | | Oil Operator | Dec 2004 |
| 28748 | The B&B Oil Co Of Sabine Inc | | Oil Operator | Jun 1982 |
| 28749 | The B&C Corp-Imp Amer MGT Co | | Oil & Gas Operator | Aug 1981 |
| 28750 | The Ballard & Cordell Corp | | Oil & Gas Operator | Feb 1982 |
| 28751 | The Bering Company | | Oil Operator | Jul 1979 |
| 28752 | The Bill Bowman Oil Company | | Oil Operator | May 2026 |
| 28753 | The Brinkerhoff Company | Denver, CO 80202 | Oil & Gas Operator | Dec 2017 |
| 28754 | The Calvert Company | Oklahoma City, OK 73154-1589 | Oil & Gas Operator | Dec 2021 |
| 28755 | The Carroll Rod & Gun Club, Inc. Of Frewsburg, Ny | Frewsburg, NY 14738 | Oil & Gas Operator | Dec 2025 |
| 28756 | The Colborn Company, Inc. | Eunice, NM 88231 | Oil & Gas Operator | Jun 2025 |
| 28757 | The Cornell Corporation | Ruston, LA 71273 | Oil & Gas Operator | Sep 1993 |
| 28758 | The Dehart Company LLC | Ardmore, OK 73402-0907 | Oil Operator | Jun 2026 |
| 28759 | The East Ohio Gas Company Dba Enbridge Gas Ohio | North Canton, OH 44720 | Oil & Gas Operator | Dec 2025 |
| 28760 | The Edward H Everett Company | Newark, OH 43055 | Oil & Gas Operator | Dec 2025 |
| 28761 | The Elliott Oil Corporation | | Oil & Gas Operator | Jun 2026 |
| 28762 | The Exploration Co. Of La, Inc | | Oil & Gas Operator | Nov 1987 |
| 28763 | The Galaxy Corporation | Sapulpa, OK 74066 | Oil & Gas Operator | Jul 2026 |
| 28764 | The Gas & Oil Company LLC | Apollo, PA 15613 | Oil & Gas Operator | Dec 2025 |
| 28765 | The George R Brown Partnership | | Oil & Gas Operator | Jun 1992 |
| 28766 | The Gerry Homes | Gerry, NY 14740 | Gas Operator | Dec 2025 |
| 28767 | The Goro Corporation | | Oil & Gas Operator | Jul 1978 |
| 28768 | The Grapes Of Ross, LLC | Westfield, NY 14787 | Gas Operator | Dec 2025 |
| 28769 | The Guinn Company LLC | Asher, OK 74826-6012 | Oil & Gas Operator | Apr 2026 |
| 28770 | The Hampton Oil Corporation | | Oil & Gas Operator | Aug 2014 |
| 28771 | The Harter Family Trust Of 1995 | | Oil Operator | Dec 2003 |
| 28772 | The Harvest Group, LLC | | Oil & Gas Operator | May 2011 |
| 28773 | The Hunter Company, Inc. | | Oil & Gas Operator | Sep 1985 |
| 28774 | The Krik Company | | Oil Operator | Dec 2004 |
| 28775 | The KT Oil Company LLC | Ada, OK 74820 | Oil & Gas Operator | Jun 2026 |
| 28776 | The Lansdale Co. | | Oil & Gas Operator | Jul 2026 |
| 28777 | The Maurice L. Brown Company | | Oil & Gas Operator | Aug 1987 |
| 28778 | The Meridian Res. & Exp. LLC | | Oil & Gas Operator | Sep 2010 |
| 28779 | The Meridian Resource & Exp Co | | Oil & Gas Operator | Dec 2000 |
| 28780 | The Nahabedian Exploration Group LLC | | Oil & Gas Operator | Dec 2025 |
| 28781 | The Ny Conf. Assoc. Of Seventh-Day Adventists | Syracuse, NY 13215 | Gas Operator | Dec 2025 |
| 28782 | The Ohio Oil Company | | Oil Operator | Jan 2025 |
| 28783 | The Operating Co. | Pampa, TX 79065 | Oil & Gas Operator | Sep 2007 |
| 28784 | The Ozark Corp. | | Oil Operator | Apr 1970 |
| 28785 | The Pioneer | | Gas Operator | Feb 2008 |
| 28786 | The Port Of Long Beach | | Oil & Gas Operator | Dec 1997 |
| 28787 | The Procter And Gamble Co. | | Gas Operator | Dec 1989 |
| 28788 | The Production Co | Ligonier, PA 15658-0467 | Oil & Gas Operator | Dec 2012 |
| 28789 | The Production Co LLC | Ligonier, PA 15658-0467 | Oil & Gas Operator | Dec 2020 |
| 28790 | The Pyramid Corporation, Inc. | Wichita, KS 67206 | Oil & Gas Operator | Dec 2009 |
| 28791 | The Quintin Little Company Inc | Ardmore, OK 73401 | Oil & Gas Operator | Jul 2026 |
| 28792 | The Raven Company LLC | Granbury, TX 76049 | Oil Operator | Mar 2010 |
| 28793 | The Richardson Petroleum Corporation | Whitesville, NY 14897 | Oil & Gas Operator | Dec 2025 |
| 28794 | The Robert And Donna Harwood Income Only Trust | Perry, NY 14530 | Gas Operator | Dec 2025 |
| 28795 | The Romanoff Corporation | | Oil & Gas Operator | Nov 1989 |
| 28796 | The Southern Louisiana Expl. Company LLC | | Oil & Gas Operator | Nov 2024 |
| 28797 | The Stone Oil Corporation | | Oil & Gas Operator | May 1985 |
| 28798 | The Stone Petro Corp-Toce Oil | | Oil & Gas Operator | Oct 1984 |
| 28799 | The Superior Oc WM Scully Etal | | Oil & Gas Operator | Apr 1986 |
| 28800 | The Superior Oil Co & Pel-Tex | | Oil & Gas Operator | Apr 1986 |