| 701 | Sell Well Servicing Company Osage Only | | Oil & Gas Operator | Nov 2019 |
| 702 | Sellers Jack B Estate Of | Cleveland, OK 74020 | Oil & Gas Operator | Jan 2025 |
| 703 | Senax Inc | Tulsa, OK 74105-2206 | Oil & Gas Operator | Jan 2025 |
| 704 | Sequent Exploration Inc | | Oil & Gas Operator | Oct 2017 |
| 705 | Service Clearing Corp. | Dallas, TX 75229 | Oil & Gas Operator | Apr 2025 |
| 706 | Service Drilling Co. | Tulsa, OK 74119 | Oil & Gas Operator | Oct 1998 |
| 707 | Service Drilling Co., L.L.C. | Tulsa, OK 74119 | Oil & Gas Operator | Oct 2003 |
| 708 | Shamrock Operating Company LLC | Cleveland, OK 74020 | Oil Operator | Aug 2022 |
| 709 | Shamrock Well Operations LLC | Oklahoma City, OK 73118-4015 | Oil & Gas Operator | Feb 2025 |
| 710 | Sharp Anthony G | Shawnee, OK 74802-1701 | Oil & Gas Operator | Jul 2003 |
| 711 | Sheets George M & Judith A | Tonkawa, OK 74653 | Oil & Gas Operator | Jan 2025 |
| 712 | Shell Trading Us Company | Houston, TX 77210 | Oil & Gas Operator | Jan 2025 |
| 713 | Shelton Alec & Glenda | Kiefer, OK 74041 | Oil & Gas Operator | Jan 2025 |
| 714 | Short Oil Co | Luling, TX 78648 | Oil & Gas Operator | Jan 2025 |
| 715 | Silberman A & M Oil | Oklahoma City, OK 73122-3096 | Oil & Gas Operator | Apr 2014 |
| 716 | Silent Stone Energy LLC | Barnsdal, OK 74002 | Oil & Gas Operator | Jan 2025 |
| 717 | Sills Oil Co | Osage, OK 74054 | Oil Operator | Dec 2024 |
| 718 | Simmons Evelyn B-Per Represent | Edmond, OK 73083-3610 | Oil & Gas Operator | Aug 1996 |
| 719 | Siosi Oil & Gas Company | Tulsa, OK 74170 | Oil & Gas Operator | Nov 2013 |
| 720 | Skip'S Oilfield Service | Pawhuska, OK 74056 | Oil & Gas Operator | Jan 2006 |
| 721 | Skull Creel Oil & Gas LLC | Bartlesville, OK 74005 | Oil Operator | Nov 2024 |
| 722 | Slinkard William & Roberta | Pawhuska, OK 74056 | Oil Operator | Jan 2025 |
| 723 | Slone VIctor | Barnsdall, OK 74002 | Oil Operator | Apr 2024 |
| 724 | SM Oil & Gas Inc | Skiatook, OK 74070 | Oil & Gas Operator | Jan 2025 |
| 725 | Smith & Smith Petroleum Corp | | Oil & Gas Operator | Jan 2025 |
| 726 | Smith Bradley D & Paul C | Pawhuska, OK 74056 | Oil Operator | Dec 2024 |
| 727 | Smith C W & Associates Inc | Oklahoma City, OK 73178-0105 | Oil & Gas Operator | Aug 2013 |
| 728 | Smith Doug | Tulsa, OK 74107 | Oil & Gas Operator | Feb 2016 |
| 729 | Smith Petroleum LLC | Barnsdall, OK 74002-0134 | Oil Operator | Jan 2025 |
| 730 | Smith W M | Barnstall, OK 74002 | Oil & Gas Operator | Jan 2025 |
| 731 | Sneed Drilling Company | Cleveland, OK 74020 | Oil & Gas Operator | Jul 2024 |
| 732 | Sneed William A Bill | Cleveland, OK 74020-1007 | Oil & Gas Operator | Jan 2025 |
| 733 | Snyder Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2015 |
| 734 | Sooner Pipe & Supply Corp | | Oil & Gas Operator | Nov 2004 |
| 735 | Southland Energy Corporation | Houston, TX 77060 | Oil & Gas Operator | Aug 2022 |
| 736 | Sparks Greg | Afton, OK 74331 | Oil & Gas Operator | Jan 2025 |
| 737 | Sparks Resources Inc | Bristow, OK 74010 | Oil & Gas Operator | Feb 2025 |
| 738 | Spears Terry | Osage, OK 74054 | Oil Operator | Oct 2024 |
| 739 | Spencer Oil Company | Borger, TX 79007 | Oil & Gas Operator | Jan 2025 |
| 740 | Spess Oil Company Inc | Cleveland, OK 74020-4617 | Oil & Gas Operator | Feb 2025 |
| 741 | Spurgeon William Allan | Nowata, OK 74048-9713 | Oil Operator | Feb 2010 |
| 742 | Spurgeon William C & Tammy D | Hominy, OK 74035 | Oil & Gas Operator | Jan 2025 |
| 743 | SRW Operating LLC | Duncan, OK 73534-2087 | Oil & Gas Operator | Sep 2014 |
| 744 | Staats & Martin | | Oil Operator | Aug 2013 |
| 745 | Staats, William N | | Oil & Gas Operator | Jan 2025 |
| 746 | Stanton Joni Dba Stanton Oil | Wynona, OK 74084 | Oil Operator | Jan 2025 |
| 747 | Stanton Leo F & Leo H | Wynona, OK 74084 | Oil & Gas Operator | Jun 1999 |
| 748 | Sterling Oil Of Okla Inc | Tulsa, OK 74170-2163 | Oil & Gas Operator | Nov 2006 |
| 749 | Steven Cornelius | Collinsville, OK 74021 | Oil Operator | Sep 2015 |
| 750 | Stevenson Oil Company, Inc. | Lovington, NM 88260 | Oil & Gas Operator | Feb 2025 |
| 751 | Stidham Bob And Alice F | Sperry, OK 74073 | Oil Operator | Jan 2025 |
| 752 | Sting Exploration Company | Tulsa, OK 74120 | Oil Operator | Sep 2004 |
| 753 | STL Oil & Gas LLC | Skiatook, OK 74070 | Oil & Gas Operator | Mar 2016 |
| 754 | Stoneridge Oil Inc | Ponca City, OK 74601-1600 | Oil & Gas Operator | Jan 2001 |
| 755 | Storck Omer | Tulsa, OK 74105 | Oil Operator | Apr 1997 |
| 756 | Storm Exploration Inc | Skiatook, OK 74070-1014 | Oil & Gas Operator | Jan 2013 |
| 757 | Strike Axe Oil And Gas Corporation | | Oil & Gas Operator | Mar 2021 |
| 758 | Sullivan & Co. | Tulsa, OK 74114 | Oil & Gas Operator | May 2022 |
| 759 | Sullivan And Company LLC | Tulsa, OK 74119 | Oil & Gas Operator | Jan 2025 |
| 760 | Sun Refining & Marketing | Philadelphia, PA 19103 | Oil & Gas Operator | Jul 2015 |
| 761 | Sunoco Partners MKT & Terminal | Tulsa, OK 74102-2039 | Oil & Gas Operator | Jan 2019 |
| 762 | Superior Companies Inc | Bartlesville, OK 74003-2621 | Oil & Gas Operator | May 2013 |
| 763 | Superior Oil & Gas LLC | Ringwood, OK 73768-9658 | Oil & Gas Operator | Feb 2025 |
| 764 | Susaect LLC | Houston, TX 77079 | Oil Operator | Jan 2025 |
| 765 | Swadley Et Al | Holdenville, OK 74848-0794 | Oil & Gas Operator | Nov 2014 |
| 766 | Swain, Randall R | | Oil Operator | Aug 2000 |
| 767 | Swift Energy Company | Houston, TX 77060 | Oil & Gas Operator | Mar 2021 |
| 768 | Synergex Inc | Oklahoma City, OK 73134 | Oil & Gas Operator | Jan 2025 |
| 769 | T & D Oil LLC | Sand Springs, OK 74063 | Oil & Gas Operator | Jan 2025 |
| 770 | T & M Oil Company | Midlothian, TX 76065 | Oil & Gas Operator | Apr 2025 |
| 771 | T B K Energy Company | New Braunfels, TX 78130 | Oil & Gas Operator | Feb 2025 |
| 772 | Tallgrass Petroleum Corp | Hominy, OK 74035 | Oil & Gas Operator | Feb 2012 |
| 773 | Tap Petroleum Inc | Cleveland, OK 74020-0054 | Oil & Gas Operator | Apr 2020 |
| 774 | Taurus Minerals, Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2025 |
| 775 | Taylor Clifford E Dba White Palace Energy | Skiatook, OK 74070 | Oil & Gas Operator | Dec 2024 |
| 776 | Taylor James A | Pawhuska, OK 74056 | Oil & Gas Operator | Aug 2013 |
| 777 | Teale F William | Tulsa, OK 74136-1017 | Oil & Gas Operator | Jun 2000 |
| 778 | Tec Resources, L.L.C. | Tulsa, OK 74128 | Oil & Gas Operator | May 2013 |
| 779 | Tekenergy, Inc. | Oklahoma City, OK 73112 | Oil & Gas Operator | Mar 2015 |
| 780 | Texaco Expl. And Prod. Inc. | Houston, TX 77236 | Oil & Gas Operator | Dec 2024 |
| 781 | Texaco Inc | Kingfisher, OK 73750 | Oil & Gas Operator | Dec 2017 |
| 782 | Texaco Oils, Inc. | Tulsa, OK 74102-2420 | Oil & Gas Operator | Jan 2003 |
| 783 | Texcal Oil Inc. | Vidor, TX 77662 | Oil & Gas Operator | Jun 1999 |
| 784 | TGT Petroleum Corporation | Wichita, KS 67275 | Oil & Gas Operator | Dec 2024 |
| 785 | TGX Corporation | Houston, TX 77002 | Oil & Gas Operator | Sep 2004 |
| 786 | The Elliott Oil Corporation | | Oil & Gas Operator | Jan 2025 |
| 787 | Thomas E L | Tulsa, OK 74136-6302 | Oil & Gas Operator | Feb 2015 |
| 788 | Thomas, Ellis W | | Oil & Gas Operator | Jan 2025 |
| 789 | Threet David Allen | Sand Springs, OK 74063-4035 | Oil & Gas Operator | Dec 2024 |
| 790 | Thunder Petroleum LLC | Owasso, OK 74055-1563 | Oil Operator | Sep 2022 |
| 791 | Tide West Oil Company | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2021 |
| 792 | Tilley Matt Dba Tilley Oil Co | Hominy, OK 74035 | Oil & Gas Operator | Jan 2025 |
| 793 | Tilley Oil & Gas, Inc. | Oklahoma City, OK 73172 | Oil & Gas Operator | Apr 2025 |
| 794 | Tilley Oil Inc | Velma, OK 73491 | Oil & Gas Operator | Feb 2025 |
| 795 | Timber Hill Energy | Pawhuska, OK 74056 | Oil & Gas Operator | Jun 2011 |
| 796 | Tindall Operating Company | Englewood, CO 80112 | Oil & Gas Operator | Nov 2024 |
| 797 | Tipperary Oil & Gas Corp | Denver, CO 80202 | Oil & Gas Operator | May 2014 |
| 798 | TKL Oil Properties Inc | Konawa, OK 74849 | Oil & Gas Operator | Dec 2024 |
| 799 | Toco Oil & Gas Co | Grapevine, TX 76051 | Oil & Gas Operator | Feb 1993 |
| 800 | Toklan Oil And Gas Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Feb 2025 |