| 10701 | Swope Corp. | Austin, TX 78735 | Oil & Gas Operator | Apr 2026 |
| 10702 | Swordfish Energy Operating, LLC | Houston, TX 77060 | Oil & Gas Operator | Apr 2026 |
| 10703 | SWS | Humble, TX 77338 | Oil Operator | Apr 2026 |
| 10704 | Sydri Operating, LLC | Dallas, TX 75231 | Oil & Gas Operator | Apr 2026 |
| 10705 | Sydson Energy, Inc. | Houston, TX 77027 | Oil & Gas Operator | Apr 2026 |
| 10706 | Syj Oil & Gas | San Antonio, TX 78209 | Oil Operator | Sep 2000 |
| 10707 | Syj Oil & Gas, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Apr 2026 |
| 10708 | Sylvan Energy, LLC | Pittsburgh, PA 15211 | Oil & Gas Operator | Apr 2026 |
| 10709 | Symank, Steve | Olney, TX 76374 | Oil & Gas Operator | Apr 2026 |
| 10710 | Symba American Oil, Inc | Houston, TX 77056 | Oil Operator | Apr 2026 |
| 10711 | Synergex Inc | Oklahoma City, OK 73134 | Oil & Gas Operator | Jan 2026 |
| 10712 | Synergy Oil & Gas, Inc. (A) | Houston, TX 77024 | Oil & Gas Operator | Aug 2001 |
| 10713 | Synergy Oil & Gas, L.P. | Houston, TX 77024 | Oil & Gas Operator | May 2012 |
| 10714 | Synergy Operating Co., LLC | Dallas, TX 75225 | Oil & Gas Operator | Apr 2026 |
| 10715 | Synergy Production Company | Houston, TX 77024 | Oil & Gas Operator | Jan 1996 |
| 10716 | Syntax Energy Corporation | Denton, TX 76210 | Oil Operator | Apr 2026 |
| 10717 | Synthetic Energy Corporation | Houston, TX 77006 | Oil Operator | Apr 2026 |
| 10718 | T & C Oil, Inc. | Lubbock, TX 79424 | Oil & Gas Operator | Apr 2024 |
| 10719 | T & D Oil | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2026 |
| 10720 | T & G Energy LLC | Dallas, TX 75230 | Oil Operator | Nov 2010 |
| 10721 | T & G Oil, Inc. | White Oak, TX 75693 | Oil & Gas Operator | Dec 2010 |
| 10722 | T & I Petroleum Co., Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2005 |
| 10723 | T & J Oil Production, L.L.C. | Lone Grove, OK 73443 | Oil & Gas Operator | Jan 2026 |
| 10724 | T & M Oil Company | Midlothian, TX 76065 | Oil & Gas Operator | Apr 2026 |
| 10725 | T & R Investments, Inc. | Borger, TX 79008 | Oil & Gas Operator | Nov 1995 |
| 10726 | T & S Oil & Gas, LLC | Graham, TX 76450 | Gas Operator | Apr 2026 |
| 10727 | T & T Oil Co. | San Antonio, TX 78205 | Oil & Gas Operator | Dec 2002 |
| 10728 | T & T Production Co. | Victoria, TX 77902 | Oil & Gas Operator | Feb 1995 |
| 10729 | T - C Oil Company | Refugio, TX 78377 | Oil & Gas Operator | Jan 2012 |
| 10730 | T Dozer D Oil Co. | Goree, TX 76363 | Oil & Gas Operator | Apr 2026 |
| 10731 | T Investments Inc | Oklahoma City, OK 73118-1401 | Oil & Gas Operator | Mar 2011 |
| 10732 | T M Hopkins Operating Co | Kilgore, TX 75663 | Oil & Gas Operator | Oct 2002 |
| 10733 | T W Clemons Operating Co., LLC | Minden, LA 71055 | Oil & Gas Operator | Apr 2026 |
| 10734 | T&R Energy Services | Pampa, TX 79065 | Oil & Gas Operator | Apr 2026 |
| 10735 | T&T Energy LLC | Wooster, OH 44691 | Oil & Gas Operator | Dec 2025 |
| 10736 | T-Bar-X Limited Company | Houston, TX 77057 | Oil & Gas Operator | Dec 2005 |
| 10737 | T-C Oil Company, LLC | Refugio, TX 78377 | Oil & Gas Operator | Apr 2026 |
| 10738 | T-M Well Service | Jefferson, TX 75657 | Oil & Gas Operator | Sep 2004 |
| 10739 | T-M Well Service, L.L.C. | Jefferson, TX 75657 | Oil & Gas Operator | Dec 2024 |
| 10740 | T-N-T Engineering, Inc. | Fort Worth, TX 76107 | Oil & Gas Operator | Apr 2026 |
| 10741 | T-Square Petroleum Co. | Rising Star, TX 76471 | Oil & Gas Operator | Apr 2026 |
| 10742 | T-Y Development Corp | Perryton, TX 79070 | Oil & Gas Operator | Apr 2026 |
| 10743 | T. A. W. Company | Kingsbury, TX 78638 | Oil & Gas Operator | Apr 2026 |
| 10744 | T. And M. Production | Oil City, LA 71061 | Oil & Gas Operator | Apr 2026 |
| 10745 | T. J. Oil And Gas, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Oct 2002 |
| 10746 | T. L. J. Incorporated | Big Lake, TX 76932 | Oil & Gas Operator | Dec 1998 |
| 10747 | T. N. T. Energy Co. | Belcher, LA 71004 | Oil Operator | May 1991 |
| 10748 | T. R. Production, Inc. | Pilot Point, TX 76258 | Oil & Gas Operator | Jul 2021 |
| 10749 | T. W. Drilling Co. | Abilene, TX 79601 | Oil & Gas Operator | Aug 2002 |
| 10750 | T.D. Operating Company, Inc. | New Braunfels, TX 78130 | Oil & Gas Operator | Nov 1999 |
| 10751 | T.F. Well Service, L.L.C. | Oklahoma City, OK 73162 | Oil Operator | Apr 2026 |
| 10752 | T.G.B., Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2026 |
| 10753 | T.L.S. Oil Co. | Hawley, TX 79525 | Oil & Gas Operator | Apr 2026 |
| 10754 | T.O.I. | Midland, TX 79710 | Oil & Gas Operator | Mar 2001 |
| 10755 | T2 Operating Corporation | Denver, CO 80202 | Oil & Gas Operator | Apr 2026 |
| 10756 | Tab Operating, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2026 |
| 10757 | Tabbs Bay Production Company | Houston, TX 77019 | Oil Operator | Apr 2026 |
| 10758 | Tabco Exploration Inc. | New Orleans, LA 70131 | Oil & Gas Operator | Dec 1998 |
| 10759 | Taber, Alan R. | La Vernia, TX 78121 | Oil Operator | Apr 2026 |
| 10760 | Tabor Creek Oil Company | Albany, TX 76430 | Oil & Gas Operator | Apr 2026 |
| 10761 | Tabula Rasa Energy, LLC | Allen, TX 75013 | Oil & Gas Operator | Dec 2020 |
| 10762 | Tacoma Operating LLC | Midland, TX 79707 | Oil & Gas Operator | Apr 2026 |
| 10763 | Tacor Resources Inc | Midland, TX 79705 | Oil & Gas Operator | Apr 2026 |
| 10764 | Tactical Oil & Gas, LLC | Odessa, TX 79768 | Oil & Gas Operator | Apr 2026 |
| 10765 | Tactical Operating Company, LLC | Houston, TX 77042 | Oil & Gas Operator | Apr 2026 |
| 10766 | Taft Investment Co., Inc. | Taft, TX 78390 | Oil Operator | Apr 2026 |
| 10767 | Tag Enterprises Inc | Shelocta, PA 15774-0310 | Gas Operator | Dec 2016 |
| 10768 | Tag Oil | La Vernia, TX 78121 | Oil Operator | Apr 2026 |
| 10769 | Tag Operating Company, Inc. | Houston, TX 77092 | Oil & Gas Operator | Apr 2026 |
| 10770 | Tag Team Resources LLC | Eufaula, OK 74432 | Oil & Gas Operator | Jan 2026 |
| 10771 | Tahiti PTRS Enrgy Solutions Corp | Long Beach, CA 90807 | Oil Operator | Apr 2026 |
| 10772 | Tahoe Energy, Inc. | Midland, TX 79703 | Oil & Gas Operator | Jul 1996 |
| 10773 | Tahoe Exploration Inc. | Abilene, TX 79608 | Oil & Gas Operator | Mar 2016 |
| 10774 | Tal-Con, Inc. | Houston, TX 77279 | Oil & Gas Operator | Apr 2026 |
| 10775 | Tala Energy LLC | College Sta, TX 77842 | Oil & Gas Operator | Apr 2026 |
| 10776 | Talaria Oil & Gas LLC | Denver, CO 80203 | Oil Operator | Apr 2026 |
| 10777 | Talbert, Eugene Operating Co,Inc | Tyler, TX 75702 | Oil & Gas Operator | Dec 1997 |
| 10778 | Talbott, Stan C. | Midland, TX 79701 | Oil & Gas Operator | Feb 2005 |
| 10779 | Taleeho Energy Co. | Normangee, TX 77871 | Oil & Gas Operator | Jun 2003 |
| 10780 | Talis Energy Inc. | Austin, TX 78731 | Oil & Gas Operator | Apr 2026 |
| 10781 | Talisman Energy USA Inc. | The Woodlands, TX 77381 | Oil & Gas Operator | May 2016 |
| 10782 | Talisman Resources, Inc. | Argyle, TX 76226 | Oil & Gas Operator | Mar 1995 |
| 10783 | Tall City Operations III LLC | Midland, TX 79701 | Oil & Gas Operator | Jun 2023 |
| 10784 | Tall City Operations LLC | Midland, TX 79702 | Oil & Gas Operator | Feb 2016 |
| 10785 | Tall Dune Resources, LLC | Boerne, TX 78006 | Oil & Gas Operator | Apr 2026 |
| 10786 | Talley Resources, Inc. | Houma, LA 70360 | Oil & Gas Operator | Apr 1993 |
| 10787 | Talley, Don R. | Holliday, TX 76366 | Oil & Gas Operator | Jun 2002 |
| 10788 | Talley, W.T. | Olney, TX 76374 | Oil & Gas Operator | May 2005 |
| 10789 | Tallgrass Energy, L.L.C. | Tulsa, OK 74136 | Oil & Gas Operator | Apr 2026 |
| 10790 | Tallgrass Production Company LLC | Santa Anna, TX 76878 | Oil & Gas Operator | Mar 2014 |
| 10791 | Talon Development Company | Boerne, TX 78006 | Oil & Gas Operator | Sep 2007 |
| 10792 | Talon Oil & Gas LLC | Dallas, TX 75243 | Oil & Gas Operator | Dec 2010 |
| 10793 | Talon Production, Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Apr 2026 |
| 10794 | Talos Gulf Coast Onshore LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
| 10795 | Talus Inc | Graham, TX 76450-1210 | Oil & Gas Operator | Feb 2017 |
| 10796 | Tam2 Squared Energy Services,LLC | Rockwall, TX 75032 | Oil Operator | Apr 2026 |
| 10797 | Tam2 Squared Operating, LLC | Rockwall, TX 75032 | Oil & Gas Operator | Apr 2026 |
| 10798 | Tamarack Petroleum Company, Inc. | Midland, TX 79701 | Oil & Gas Operator | Apr 2026 |
| 10799 | Tamarron Resources, Inc. | Azle, TX 76020 | Oil & Gas Operator | Apr 2026 |
| 10800 | Tamer Oil & Gas | Seminole, TX 79360 | Oil & Gas Operator | Apr 2026 |