| 28701 | Taber Oil Co | | Oil Operator | Sep 2018 |
| 28702 | Taber, Alan R. | La Vernia, TX 78121 | Oil Operator | Jun 2025 |
| 28703 | Taber, Grover E. Jr. | Cocoa, FL 32926 | Gas Operator | Dec 2023 |
| 28704 | Tabor Creek Oil Company | Albany, TX 76430 | Oil & Gas Operator | Jun 2025 |
| 28705 | Tabor, Danny | Scottsville, KY 42164 | Oil Operator | Dec 2023 |
| 28706 | Tabula Rasa Energy, LLC | Allen, TX 75013 | Oil & Gas Operator | Dec 2020 |
| 28707 | Tacitus, LLC | Farmington, NM 87401 | Oil & Gas Operator | Apr 2025 |
| 28708 | Tack Operating LLC | Oklahoma City, OK 73172-1492 | Oil & Gas Operator | Aug 2021 |
| 28709 | Tackett & Sons DRLG Contractors, Inc | Salyersville, , K 41465 | Oil & Gas Operator | Dec 2023 |
| 28710 | Tacor Resources Inc | Midland, TX 79705 | Oil & Gas Operator | Jun 2025 |
| 28711 | Tactical Oil & Gas, LLC | Odessa, TX 79768 | Oil & Gas Operator | Jun 2025 |
| 28712 | Tactical Operating Company, LLC | Houston, TX 77042 | Oil & Gas Operator | Jun 2025 |
| 28713 | Tadlock Properites | | Oil & Gas Operator | Jan 1994 |
| 28714 | Taft Investment Co., Inc. | Taft, TX 78390 | Oil Operator | Jun 2025 |
| 28715 | Taft Oil And Gas LLC | Bonham, TX 75418 | Oil & Gas Operator | Dec 2018 |
| 28716 | Tag Enterprises Inc | Shelocta, PA 15774-0310 | Gas Operator | Dec 2016 |
| 28717 | Tag Oil | La Vernia, TX 78121 | Oil Operator | Jun 2025 |
| 28718 | Tag Oil Co LLC | Ringling, OK 73456 | Oil & Gas Operator | Mar 2025 |
| 28719 | Tag Operating Company, Inc. | Houston, TX 77092 | Oil & Gas Operator | Jun 2025 |
| 28720 | Tag Petroleum Inc | Stillwater, OK 74076 | Oil & Gas Operator | Jan 2021 |
| 28721 | Tag Team Resources LLC | Eufaula, OK 74432 | Oil & Gas Operator | Mar 2025 |
| 28722 | Taggart Oil Co., Inc. | | Oil Operator | Oct 1992 |
| 28723 | Tahiti PTRS Enrgy Solutions Corp | Long Beach, CA 90807 | Oil Operator | Jun 2025 |
| 28724 | Tahoe Corporation | | Gas Operator | Feb 2023 |
| 28725 | Tahoe Energy, Inc. | Midland, TX 79703 | Oil & Gas Operator | Jul 1996 |
| 28726 | Tahoe Exploration Inc. | Abilene, TX 79608 | Oil & Gas Operator | Mar 2016 |
| 28727 | Tai Inc Dba Trendwell Antrim Inc | | Gas Operator | Dec 2024 |
| 28728 | Tailwater, Inc. | Oklahoma City, OK 73154 | Oil Operator | Aug 2024 |
| 28729 | Taines, Michael Enterprises | | Oil & Gas Operator | Dec 2021 |
| 28730 | Takacs, Ray W. | North Huntington, PA 15642 | Gas Operator | Dec 2023 |
| 28731 | Tal-Con, Inc. | Houston, TX 77279 | Oil & Gas Operator | Jun 2025 |
| 28732 | Talaria Oil & Gas LLC | Denver, CO 80203 | Oil Operator | Jun 2025 |
| 28733 | Talbert, Eugene Operating Co,Inc | Tyler, TX 75702 | Oil & Gas Operator | Dec 1997 |
| 28734 | Talbott Oil & Gas Co | Tuppers Plains, OH 45783 | Oil & Gas Operator | Dec 2000 |
| 28735 | Talbott, Stan C. | Midland, TX 79701 | Oil & Gas Operator | Feb 2005 |
| 28736 | Talbott, WM G | Albany, KY 42602 | Oil Operator | Dec 2022 |
| 28737 | Talco Midstream Assets, LTD. | | Oil Operator | May 2017 |
| 28738 | Taleeho Energy Co. | Normangee, TX 77871 | Oil & Gas Operator | Jun 2003 |
| 28739 | Talisman Energy USA Inc. | The Woodlands, TX 77381 | Oil & Gas Operator | May 2016 |
| 28740 | Talisman Resources, Inc. | Argyle, TX 76226 | Oil & Gas Operator | Mar 1995 |
| 28741 | Tall City Operations III LLC | Midland, TX 79702 | Oil & Gas Operator | Jun 2023 |
| 28742 | Tall City Operations LLC | Midland, TX 79702 | Oil & Gas Operator | Feb 2016 |
| 28743 | Tall Dune Resources, LLC | Boerne, TX 78006 | Oil & Gas Operator | Jun 2025 |
| 28744 | Tallent, Edwin Miller | Albany, KY 42602 | Oil Operator | Dec 2023 |
| 28745 | Talley Resources | | Oil Operator | Jun 1994 |
| 28746 | Talley Resources, Inc. | Houma, LA 70360 | Oil & Gas Operator | Apr 1993 |
| 28747 | Talley, Don R. | Holliday, TX 76366 | Oil & Gas Operator | Jun 2002 |
| 28748 | Talley, W.T. | Olney, TX 76374 | Oil & Gas Operator | May 2005 |
| 28749 | Tallgrass Energy, L.L.C. | Tulsa, OK 74136 | Oil & Gas Operator | Jun 2025 |
| 28750 | Tallgrass Explor | | Oil Operator | Sep 1987 |
| 28751 | Tallgrass Petroleum Corporation | | Oil & Gas Operator | Feb 2012 |
| 28752 | Tallgrass Production Company LLC | Santa Anna, TX 76878 | Oil & Gas Operator | Mar 2014 |
| 28753 | Tallman Industries Inc | | Oil Operator | Dec 2024 |
| 28754 | Tallman Trust Co | | Oil Operator | Dec 2024 |
| 28755 | Tally Ho Oil & Gas Co | Sunman, IN 47041 | Oil & Gas Operator | Dec 2021 |
| 28756 | Talon Development Company | Boerne, TX 78006 | Oil & Gas Operator | Sep 2007 |
| 28757 | Talon Group LLC | Hays, KS 67601 | Oil Operator | Feb 2025 |
| 28758 | Talon Oil & Gas LLC | Dallas, TX 75243 | Oil & Gas Operator | Dec 2010 |
| 28759 | Talon Production, Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Jun 2025 |
| 28760 | Talos Energy Offshore LLC | | Oil & Gas Operator | Jan 2025 |
| 28761 | Talos Ert LLC | | Oil & Gas Operator | Jan 2025 |
| 28762 | Talos Gulf Coast Onshore LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
| 28763 | Talos Third Coast LLC | | Oil & Gas Operator | Dec 2024 |
| 28764 | Talus Inc | Graham, TX 76450-1210 | Oil & Gas Operator | Feb 2017 |
| 28765 | Tam2 Squared Energy Services,LLC | Cisco, TX 76437 | Oil Operator | Jun 2025 |
| 28766 | Tam2 Squared Operating, LLC | Cisco, TX 76437 | Oil & Gas Operator | Jun 2025 |
| 28767 | Tamarack Energy Inc | Midland, TX 79701 | Oil & Gas Operator | Dec 2015 |
| 28768 | Tamarack Pet Co, Inc | | Oil Operator | Dec 2020 |
| 28769 | Tamarack Petroleum Company, Inc. | Midland, TX 79701 | Oil & Gas Operator | Jun 2025 |
| 28770 | Tamaroa Operating, LLC | Plano, TX 750866937 | Oil & Gas Operator | Dec 2024 |
| 28771 | Tamarron Resources, Inc. | Azle, TX 76020 | Oil & Gas Operator | Jun 2025 |
| 28772 | Tamco Drilling Inc | | Oil & Gas Operator | Apr 2003 |
| 28773 | Tamer Oil & Gas | Seminole, TX 79360 | Oil & Gas Operator | Jun 2025 |
| 28774 | Tammany Exploration Company LLC | Houston, TX 77070 | Gas Operator | Jul 2012 |
| 28775 | Tammany Oil & Gas LLC | | Oil & Gas Operator | Feb 2005 |
| 28776 | Tamoil | | Oil Operator | May 2017 |
| 28777 | Tampke Service Co. | Devine, TX 78016 | Oil Operator | Jun 2025 |
| 28778 | Tamworth Resources LLC | Broken Arrow, OK 74012-0005 | Oil & Gas Operator | Mar 2025 |
| 28779 | Tana Exploration Company LLC | Dallas, TX 75219 | Oil & Gas Operator | Aug 2021 |
| 28780 | Tana Oil And Gas Corporation | Irving, TX 75062 | Oil & Gas Operator | Mar 2000 |
| 28781 | Tandem Energy Corporation | Houston, TX 77056 | Oil & Gas Operator | Jun 2025 |
| 28782 | Tandem Oil Inc | Oklahoma City, OK 73139 | Oil & Gas Operator | Oct 1998 |
| 28783 | Tangent Oil And Gas LLC | Broken Arrow, OK 74012 | Oil Operator | Mar 2025 |
| 28784 | Tanglehead Operating, LLC | La Vernia, TX 78121 | Oil Operator | Jun 2025 |
| 28785 | Tanglewood Expl LLC | Fort Worth, TX 76102-4665 | Gas Operator | Jun 2011 |
| 28786 | Tanglewood Oil & Gas Co. | Gouldbusk, TX 76845 | Oil & Gas Operator | Jun 2025 |
| 28787 | Tanglewood Oil & Gas LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Oct 2017 |
| 28788 | Tank Truck'S Inc | Sapulpa, OK 74066 | Oil Operator | May 2025 |
| 28789 | Tankersley, D. C. | Abilene, TX 79601 | Oil & Gas Operator | Sep 2002 |
| 28790 | Tannehill Oil Company | | Oil & Gas Operator | Dec 1991 |
| 28791 | Tanner Oil, Inc | | Oil & Gas Operator | Nov 2024 |
| 28792 | Tanner, M.B. | Moline, KS 67353 | Oil Operator | Apr 1986 |
| 28793 | Tanos Exploration II, LLC | Tyler, TX 75701 | Oil & Gas Operator | Sep 2023 |
| 28794 | Tanos Exploration IV, LLC | Tyler, TX 75703 | Oil & Gas Operator | Jun 2025 |
| 28795 | Tanos Exploration, LLC | Houston, TX 77010 | Oil & Gas Operator | Oct 2018 |
| 28796 | Tanos Production, Inc. | Houston, TX 77077 | Oil & Gas Operator | Aug 2003 |
| 28797 | Tansky J/Tansky Oil Prod | Logan, OH 43138 | Oil & Gas Operator | Dec 1997 |
| 28798 | Taos Resources Operating Co LLC | Houston, TX 77037 | Oil & Gas Operator | Dec 2019 |
| 28799 | Tap Management Inc | Austin, TX 78757 | Oil & Gas Operator | Jan 2023 |
| 28800 | Tap Operating Company, Inc. | Mexia, TX 76667 | Oil & Gas Operator | May 1995 |