| 701 | Stevenson Oil Co | Houston, TX 77002 | Oil & Gas Operator | Mar 2025 |
| 702 | Stidham Bob And Alice F | Sperry, OK 74073 | Oil Operator | Feb 2026 |
| 703 | Sting Exploration Company | Tulsa, OK 74120 | Oil Operator | Sep 2004 |
| 704 | STL Oil & Gas LLC | Skiatook, OK 74070 | Oil & Gas Operator | Mar 2016 |
| 705 | Stoneridge Oil Inc | Ponca City, OK 74601-1600 | Oil & Gas Operator | Jan 2001 |
| 706 | Storck Omer | Tulsa, OK 74105 | Oil Operator | Apr 1997 |
| 707 | Storm Exploration Inc | Skiatook, OK 74070-1014 | Oil & Gas Operator | Jan 2013 |
| 708 | Strike Axe Oil And Gas Corporation | | Oil & Gas Operator | Mar 2021 |
| 709 | Sullivan & Co. | Tulsa, OK 74114 | Oil & Gas Operator | May 2022 |
| 710 | Sullivan And Company LLC | Tulsa, OK 74119 | Oil & Gas Operator | Feb 2026 |
| 711 | Superior Companies Inc | Bartlesville, OK 74003-2621 | Oil & Gas Operator | May 2013 |
| 712 | Superior Oil & Gas LLC | Ringwood, OK 73768-9658 | Oil & Gas Operator | Mar 2026 |
| 713 | Swadley Et Al | Holdenville, OK 74848-0794 | Oil & Gas Operator | Nov 2014 |
| 714 | Swain, Randall R | | Oil Operator | Aug 2000 |
| 715 | Swift Energy Company | Houston, TX 77060 | Oil & Gas Operator | Mar 2021 |
| 716 | Synergex Inc | Oklahoma City, OK 73134 | Oil & Gas Operator | Feb 2026 |
| 717 | T & D Oil LLC (Osage Only) | | Oil & Gas Operator | Feb 2026 |
| 718 | T & M Oil Company | Midlothian, TX 76065 | Oil & Gas Operator | Jun 2026 |
| 719 | T And S Exploration LLC | | Oil Operator | Feb 2026 |
| 720 | T B K Energy Company | Brenham, TX 77833 | Oil & Gas Operator | Feb 2026 |
| 721 | T D Cox Oil Corporation | | Oil & Gas Operator | Feb 2026 |
| 722 | T G T Petroleum Corporation | Wichita, KS 67275 | Oil & Gas Operator | Feb 2026 |
| 723 | Tallgrass Petroleum Corporation | | Oil & Gas Operator | Feb 2012 |
| 724 | Tap Petroleum Inc | Cleveland, OK 74020-0054 | Oil & Gas Operator | Apr 2020 |
| 725 | Taurus Minerals Inc /Osage Only | | Oil Operator | Aug 2013 |
| 726 | Taylor Cliff | | Oil & Gas Operator | Jan 2026 |
| 727 | Taylor James A | Pawhuska, OK 74056 | Oil & Gas Operator | Aug 2013 |
| 728 | Teale F William | Tulsa, OK 74136-1017 | Oil & Gas Operator | Jun 2000 |
| 729 | Tec Resources LLC | Tulsa, OK 74128 | Oil & Gas Operator | May 2013 |
| 730 | Tekenergy Inc | Oklahoma City, OK 73112 | Oil & Gas Operator | Mar 2015 |
| 731 | Texaco Exploration & Prod Inc | Houston, TX 77236 | Oil & Gas Operator | Feb 2026 |
| 732 | Texaco Inc | Kingfisher, OK 73750 | Oil & Gas Operator | Dec 2017 |
| 733 | Texaco Oils Inc | Tulsa, OK 74102-2420 | Oil & Gas Operator | Jan 2003 |
| 734 | TGX Corporation | Houston, TX 77002 | Oil & Gas Operator | Sep 2004 |
| 735 | The Elliott Oil Corporation | | Oil & Gas Operator | Mar 2026 |
| 736 | The Galaxy Corporation | Sapulpa, OK 74066 | Oil & Gas Operator | Mar 2026 |
| 737 | Thomas E L | Tulsa, OK 74136-6302 | Oil & Gas Operator | Feb 2015 |
| 738 | Thomas, Ellis W | | Oil & Gas Operator | Jan 2026 |
| 739 | Threet David Allen | Sand Springs, OK 74063-4035 | Oil & Gas Operator | Mar 2026 |
| 740 | Thunder Petroleum LLC | Owasso, OK 74055-1563 | Oil Operator | Mar 2026 |
| 741 | Tide West Oil Company | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2021 |
| 742 | Tilley Matt Dba Tilley Oil Co | Skiatook, OK 74070 | Oil & Gas Operator | Mar 2026 |
| 743 | Tilley Oil & Gas, Inc. | Oklahoma City, OK 73172 | Oil & Gas Operator | Jun 2026 |
| 744 | Tilley Oil Inc | Velma, OK 73491 | Oil & Gas Operator | Mar 2026 |
| 745 | Timber Hill Energy | Pawhuska, OK 74056 | Oil & Gas Operator | Jun 2011 |
| 746 | Tindall Operating Company | Englewood, CO 80112 | Oil & Gas Operator | Jan 2025 |
| 747 | Tipperary Oil & Gas Corporation | Denver, CO 80202 | Oil & Gas Operator | May 2014 |
| 748 | TKL Oil Properties Inc | Konawa, OK 74849 | Oil & Gas Operator | Oct 2025 |
| 749 | Toco Oil & Gas Co | Grapevine, TX 76051 | Oil & Gas Operator | Feb 1993 |
| 750 | Toklan Oil And Gas Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2026 |
| 751 | Tony Oil Company | | Oil & Gas Operator | Feb 2026 |
| 752 | Toomey Oil Company Inc | Tulsa, OK 74120 | Oil & Gas Operator | Jan 2026 |
| 753 | Topco Inc | Tulsa, OK 74105 | Oil & Gas Operator | Nov 2005 |
| 754 | Trace Operating Co & R Hudson | Pawhuska, OK 74056 | Oil & Gas Operator | Aug 2013 |
| 755 | Trailblazer Energy LLC | Plano, TX 75075 | Oil & Gas Operator | Mar 2026 |
| 756 | Trans Atlantic Resource Corp | Tulsa, OK 74136-5709 | Oil & Gas Operator | Nov 1998 |
| 757 | Trey Resources Inc. | Midland, TX 79710 | Oil & Gas Operator | Feb 2026 |
| 758 | Tripower Resources, Inc. | Ardmore, OK 73402 | Oil & Gas Operator | Mar 2020 |
| 759 | Tucker, Timothy R | | Oil Operator | Feb 2026 |
| 760 | Twisted Oak Operating LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2026 |
| 761 | Two Pines | Drumright, OK 74030-5502 | Oil & Gas Operator | Feb 2012 |
| 762 | Tyler, Scott A | | Oil & Gas Operator | Feb 2026 |
| 763 | Tyler, Steven Lee | | Oil Operator | May 2014 |
| 764 | Umc Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
| 765 | Union Oil Co Of California | Midland, TX 79706 | Oil & Gas Operator | Jan 2022 |
| 766 | Unit Petroleum Company | Tulsa, OK 74170 | Oil & Gas Operator | Jun 2026 |
| 767 | United Energy Develop Co LTD | Bartlesville, OK 74003 | Oil Operator | Mar 2004 |
| 768 | Universal Drilling Company | Denver, CO 80203 | Oil & Gas Operator | Sep 2003 |
| 769 | Valiant Oil & Inv Co | | Oil & Gas Operator | Feb 2026 |
| 770 | Van Dall, Don | | Oil Operator | Mar 2015 |
| 771 | Van Horn I H | Tulsa, OK 74145-5715 | Oil & Gas Operator | Mar 2001 |
| 772 | Vancol Oil Co Inc | Ponca City, OK 74602-0030 | Oil & Gas Operator | May 2018 |
| 773 | Vantage Point Operating Co. | Houston, TX 77057 | Oil & Gas Operator | Dec 2014 |
| 774 | VD Oil Company LLC | Bartlesville, OK 74003-4280 | Oil Operator | Mar 2026 |
| 775 | Wagner Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2026 |
| 776 | Wagoner, Walter M | | Oil Operator | Mar 2026 |
| 777 | Wall Shelby | | Oil & Gas Operator | Oct 1998 |
| 778 | Walter E & Bernice N Darnall | | Oil Operator | Mar 2026 |
| 779 | Wandering Star Partners #1 LLLP | | Oil & Gas Operator | Apr 2015 |
| 780 | Ware, Lonnie | | Oil & Gas Operator | Mar 2026 |
| 781 | Warren American Oil Company LLC | Tulsa, OK 74147 | Oil & Gas Operator | Jun 2026 |
| 782 | Warrior Exploration LLC | Sapulpa, OK 74067-1912 | Oil & Gas Operator | Mar 2026 |
| 783 | Wassom, Claude J | | Oil & Gas Operator | May 2013 |
| 784 | Wave Energy LLC | Jennings, OK 74038 | Oil Operator | Mar 2026 |
| 785 | Wayside LTD | | Oil & Gas Operator | Jan 2015 |
| 786 | Weins Horton L | Sand Springs, OK 74063 | Oil & Gas Operator | Feb 2026 |
| 787 | Wellco Energy Inc | Harrah, OK 73045 | Oil & Gas Operator | Mar 2026 |
| 788 | Wells Allen W | Barnsdall, OK 74002 | Oil & Gas Operator | Mar 2026 |
| 789 | Wells Jimme D | Ponca City, OK 74604 | Oil Operator | Mar 2026 |
| 790 | Westamerica Corporation | Dewey, OK 74029-0040 | Oil & Gas Operator | Aug 1999 |
| 791 | Whiteman Industries Inc | Oklahoma City, OK 73101 | Oil & Gas Operator | May 2025 |
| 792 | WHR Corporation | | Oil & Gas Operator | Jul 2014 |
| 793 | Wikel, David W | | Oil Operator | Mar 2026 |
| 794 | Wildfire Oil & Gas Inc | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2014 |
| 795 | William Jefferson Turner | Marlow, OK 73055 | Oil & Gas Operator | Apr 2007 |
| 796 | Williams Brothers Engineering Company | Tulsa, OK 74134-5885 | Oil & Gas Operator | May 2013 |
| 797 | Williams Doyle Dba BCF Gas | Tulsa, OK 74114-7099 | Oil & Gas Operator | Jul 2023 |
| 798 | Williams, Doyle | | Oil & Gas Operator | Feb 2026 |
| 799 | Williamson Ozella | Skiatook, OK 74070 | Oil Operator | Aug 2013 |
| 800 | Wilson, Clay S | | Oil Operator | Mar 2026 |