| 601 | Shannon Petroleum Inc | Tulsa, OK 74136-4603 | Oil & Gas Operator | Oct 2016 |
| 602 | Sharber Billy Jack Operating | Konawa, OK 74849-0071 | Oil & Gas Operator | Mar 2015 |
| 603 | Shelton Alec & Glenda | Kiefer, OK 74041 | Oil & Gas Operator | Oct 2024 |
| 604 | Shelton Brothers | Okmulgee, OK 74447-6110 | Oil & Gas Operator | Apr 2020 |
| 605 | Shepard James | Beggs, OK 74421 | Oil & Gas Operator | Feb 2024 |
| 606 | Sherrill Bob G | Tulsa, OK 74103 | Oil & Gas Operator | Jul 2015 |
| 607 | Shields Operating Inc | Fort Smith, AR 72901-3834 | Oil & Gas Operator | Oct 2021 |
| 608 | Shockley Jimmie D | Morris, OK 74445-2754 | Oil Operator | Dec 2024 |
| 609 | Sicko Jaquetta Len | Muldoon, TX 78949 | Oil Operator | Nov 2024 |
| 610 | Silverado Oil LTD | Ardmore, OK 73401 | Oil & Gas Operator | Jun 2003 |
| 611 | Silvertin Farm Production LLC | Tulsa, OK 74137 | Oil & Gas Operator | Apr 2020 |
| 612 | Simmons Donald M | Muskogee, OK 74401 | Oil & Gas Operator | May 2013 |
| 613 | Siosi Oil & Gas Company | Tulsa, OK 74170 | Oil & Gas Operator | Nov 2013 |
| 614 | Six "E" Trading Company | Henryetta, OK 74801 | Oil & Gas Operator | Sep 2020 |
| 615 | Slick Production Inc | Tulsa, OK 74132-1718 | Oil & Gas Operator | Apr 2020 |
| 616 | Slim Hole Inc | Farmington, NM 87401-7725 | Oil & Gas Operator | May 2013 |
| 617 | Smith Bart Oil & Gas Expl Inc | Council Hill, OK 74428-9603 | Oil & Gas Operator | Apr 2015 |
| 618 | Smith Bob W | Ardmore, OK 73403-5214 | Oil & Gas Operator | Sep 2014 |
| 619 | Smith Claude W | Henryetta, OK 74437-7553 | Oil Operator | May 2008 |
| 620 | Smith Joyce | Okmulgee, OK 74447-6074 | Oil Operator | Nov 2024 |
| 621 | Smith Richard L | Catoosa, OK 74015 | Oil & Gas Operator | Dec 2019 |
| 622 | Smith Vernon C | Tulsa, OK 74104-4611 | Oil & Gas Operator | Oct 2024 |
| 623 | Smither Energy Co LLC | Broken Arrow, OK 74011-7615 | Oil & Gas Operator | Nov 2020 |
| 624 | Snake Creek Oil & Gas Inc | Okmulgee, OK 74447-2041 | Oil & Gas Operator | Dec 2024 |
| 625 | Snyder Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2015 |
| 626 | Sooner Pipe & Supply Corp | | Oil & Gas Operator | Nov 2004 |
| 627 | Southbrook Energies Inc | Tulsa, OK 74153 | Oil Operator | Feb 2004 |
| 628 | Southstar Oil And Gas Inc | Andover, KS 67002-0123 | Oil & Gas Operator | Jul 2020 |
| 629 | SP Energy Development Company | Seattle, WA 98101-3277 | Oil & Gas Operator | Mar 2015 |
| 630 | Sparks Resources Inc | Bristow, OK 74010 | Oil & Gas Operator | Jan 2025 |
| 631 | Spectrum Oil Company | Irving, TX 75063 | Oil & Gas Operator | May 2013 |
| 632 | Sperry R J | Dallas, TX 75254-8647 | Oil & Gas Operator | Aug 2013 |
| 633 | Spess Oil Company Inc | Cleveland, OK 74020-4617 | Oil & Gas Operator | Jan 2025 |
| 634 | Spring Tide Petroleum Inc | Broken Arrow, OK 74011-6651 | Oil & Gas Operator | Nov 2024 |
| 635 | Stargas Co | Tulsa, OK 74136-5407 | Oil & Gas Operator | Aug 2013 |
| 636 | Starks Leslie | Wetumka, OK 74883-0003 | Oil & Gas Operator | Oct 1995 |
| 637 | Sterling Oil Of Okla Inc | Tulsa, OK 74170-2163 | Oil & Gas Operator | Nov 2006 |
| 638 | Stewart Operating | | Oil Operator | Jul 2019 |
| 639 | Stricker Resources Inc | Morris, OK 74445 | Oil & Gas Operator | Dec 2024 |
| 640 | Striker Management Co LLC | Shawnee, OK 74801 | Oil & Gas Operator | Dec 2024 |
| 641 | Sturman Jay R | Mounds, OK 74047 | Oil & Gas Operator | Apr 2024 |
| 642 | Sullivan And Company LLC | Tulsa, OK 74119 | Oil & Gas Operator | Dec 2024 |
| 643 | Sun Refining & Marketing | Philadelphia, PA 19103 | Oil & Gas Operator | Jul 2015 |
| 644 | Sunoco Partners MKT & Terminal | Tulsa, OK 74102-2039 | Oil & Gas Operator | Jan 2019 |
| 645 | Swenton, Michael J. | Tulsa, OK 74105 | Oil & Gas Operator | Dec 2024 |
| 646 | Sydson D'Oro Expl. Co. | Houston, TX 77079 | Oil & Gas Operator | Jan 1992 |
| 647 | T & K Oil, Inc | Stephens, AR 71764 | Oil Operator | Aug 2024 |
| 648 | T Bar M Energy Resources LLC | Mounds, OK 74047 | Oil & Gas Operator | Dec 2024 |
| 649 | T C M LLC | | Gas Operator | Jun 2009 |
| 650 | Tamarack Petroleum Company, Inc. | Midland, TX 79701 | Oil & Gas Operator | Mar 2025 |
| 651 | Tarwater Oil & Gas LLC | San Jose, CA 95128-4219 | Oil & Gas Operator | Dec 2023 |
| 652 | Tat, Inc. | Oklahoma City, OK 73127 | Oil & Gas Operator | Feb 2023 |
| 653 | Tcina Inc | Seminole, OK 74868 | Oil & Gas Operator | May 2023 |
| 654 | Teale F William | Tulsa, OK 74136-1017 | Oil & Gas Operator | Jun 2000 |
| 655 | Technical Energy Services, Inc. | Norman, OK 73070 | Oil & Gas Operator | Dec 2024 |
| 656 | Tee Cee'S Inc | Drumright, OK 74030-3855 | Oil & Gas Operator | Dec 2024 |
| 657 | Tennyson Jerry Dba Tennyson Oil & Gas | Muskogee, OK 74401 | Oil Operator | Dec 2024 |
| 658 | Terra Production Company | Okemah, OK 74859-5924 | Oil & Gas Operator | Apr 2020 |
| 659 | Terrapin Energy LLC | Okmulgee, OK 74447 | Oil Operator | Jan 2025 |
| 660 | Texaco Exploration And Production Inc | Houston, TX 77236 | Oil & Gas Operator | Nov 2024 |
| 661 | Texakoma Oil & Gas Corp | Dallas, TX 75240 | Oil & Gas Operator | Sep 2014 |
| 662 | Texas Meridian Operating Co. Inc | Houston, TX 77079 | Oil & Gas Operator | Oct 1993 |
| 663 | Thomas E L | Tulsa, OK 74136-6302 | Oil & Gas Operator | Feb 2015 |
| 664 | Thomas Exploration Company | Tulsa, OK 74136-6302 | Oil & Gas Operator | Dec 2024 |
| 665 | Thompson James R | Okmulgee, OK 74447 | Oil & Gas Operator | Jan 2025 |
| 666 | Threet David Allen | Sand Springs, OK 74063-4035 | Oil & Gas Operator | Dec 2024 |
| 667 | Tidemark Exploration | Tulsa, OK 74170 | Oil & Gas Operator | May 2005 |
| 668 | Tilley Matt Dba Tilley Oil Co | Hominy, OK 74035 | Oil & Gas Operator | Dec 2024 |
| 669 | TNT Energy Inc. | Brownwood, TX 76801 | Oil & Gas Operator | May 2013 |
| 670 | TNT Enterprizes | Coweta, OK 74429 | Oil & Gas Operator | Nov 2005 |
| 671 | Tomorrows Energy Exploration Inc | Okmulgee, OK 74447 | Oil & Gas Operator | Dec 2024 |
| 672 | Topsail Secondary Recovery LLC | Edmond, OK 73013 | Oil & Gas Operator | Dec 2024 |
| 673 | Torch Operating Company | Houston, TX 77010 | Oil & Gas Operator | Mar 2015 |
| 674 | Tower Energy Corporation | Sapulpa, OK 74067-0837 | Oil & Gas Operator | Mar 2015 |
| 675 | Trail Ridge Energy Partners, LLC | Grapevine, TX 76051 | Oil & Gas Operator | Jan 2025 |
| 676 | Trailblazer Energy LLC | Plano, TX 75075 | Oil & Gas Operator | Dec 2024 |
| 677 | Travco Well Servicing LLC | Okmulgee, OK 74447 | Oil Operator | Dec 2024 |
| 678 | Treat Howard | Okmulgee, OK 74447 | Oil & Gas Operator | Oct 2014 |
| 679 | Trend Gas & Oil Inc | Jenks, OK 74037 | Oil & Gas Operator | Dec 2000 |
| 680 | Trey Resources Inc. | Midland, TX 79710 | Oil & Gas Operator | Dec 2024 |
| 681 | Triexco Inc | Tulsa, OK 74119 | Oil & Gas Operator | Dec 2012 |
| 682 | Tripower Resources, Inc. | Ardmore, OK 73402 | Oil & Gas Operator | Mar 2020 |
| 683 | Troyer Howard E | Tulsa, OK 74133-8016 | Oil & Gas Operator | Dec 2014 |
| 684 | TRP-Ok Properties LLC | Norman, OK 73072 | Oil & Gas Operator | Jan 2025 |
| 685 | Tru Operating LLC | Denton, TX 76201 | Oil & Gas Operator | Apr 2023 |
| 686 | Truevine Gas Company | Ada, OK 74821-1422 | Oil & Gas Operator | Dec 2024 |
| 687 | Truevine Operating LLC | Ada, OK 74821-1422 | Oil & Gas Operator | Dec 2024 |
| 688 | Truluck Enterprises LLC | Wichita Falls, TX 76308-4454 | Oil & Gas Operator | Apr 2015 |
| 689 | Tulsa Energy Inc | Tulsa, OK 74133 | Oil & Gas Operator | May 2013 |
| 690 | Tuscany Operating LLC | Oklahoma City, OK 73106 | Oil & Gas Operator | Sep 2014 |
| 691 | Twenty First Century Res Inc | Lajolla, CA 92037-7044 | Oil & Gas Operator | Mar 2015 |
| 692 | Txo Production Corp. | Ganado, TX 77962 | Oil & Gas Operator | Aug 2022 |
| 693 | Tyler Enterprises Inc | Bristow, OK 74010-3192 | Oil & Gas Operator | Feb 2004 |
| 694 | United Texas Petroleum Inc. | McKinney, TX 75070 | Oil & Gas Operator | Mar 2025 |
| 695 | Universal Exploration Inc | Wadsworth, OH 44281-9460-9460 | Oil & Gas Operator | Feb 2012 |
| 696 | Valley Oil & Gas Inc | | Oil & Gas Operator | Nov 2013 |
| 697 | Van Orsdol Paul | Bristow, OK 74010 | Oil & Gas Operator | Jan 2025 |
| 698 | Vassaur Elizabeth | Morris, OK 74445-2303 | Oil & Gas Operator | Oct 2018 |
| 699 | Vaughan Otto M | | Oil & Gas Operator | Apr 2014 |
| 700 | Vaughn Deloy | Beggs, OK 74421-0305 | Oil & Gas Operator | Apr 2020 |