| 5601 | Strat Land Exploration Company | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2026 |
| 5602 | Strata Oil Corporation | Carmi, IL 62821 | Oil & Gas Operator | Jan 2002 |
| 5603 | Stratco, Inc. | Edmond, OK 73013 | Oil & Gas Operator | Mar 2015 |
| 5604 | Stratford Well Service Inc | Pond Creek, OK 73766-0310 | Oil Operator | Nov 2003 |
| 5605 | Stream Energy, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Dec 2025 |
| 5606 | Streamline Oil And Gas Inc | Lindsay, OK 73052 | Oil & Gas Operator | Feb 2026 |
| 5607 | Stricker Resources Inc | Morris, OK 74445 | Oil & Gas Operator | Jan 2026 |
| 5608 | Stride Energy LLC | Piedmont, OK 73078 | Oil & Gas Operator | Feb 2026 |
| 5609 | Strike Axe Oil And Gas Corporation | | Oil & Gas Operator | Mar 2021 |
| 5610 | Strike Energy Corporation | Blackwell, OK 74631 | Oil & Gas Operator | Jul 2023 |
| 5611 | Strike Energy LLC | Ardmore, OK 73401 | Oil Operator | Jan 2026 |
| 5612 | Striker Management Co LLC | Shawnee, OK 74801 | Oil & Gas Operator | Jan 2026 |
| 5613 | Striker Petroleum Operations LLC | Frisco, TX 75034-2127 | Oil & Gas Operator | Nov 2014 |
| 5614 | Stroud Oil Properties, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | May 2013 |
| 5615 | Stroud Petroleum Company | Oklahoma City, OK 73156-0156 | Oil Operator | Jun 2014 |
| 5616 | Struck Rock Oil And Gas LLC | Geary, OK 73040 | Oil & Gas Operator | Jan 2026 |
| 5617 | Struthers Oil & Gas Corp | Tulsa, OK 74133 | Oil & Gas Operator | Jan 2013 |
| 5618 | Stumpff Paul | Bartlesville, OK 74006-3426 | Oil & Gas Operator | Mar 2015 |
| 5619 | Sturman Jay R | Mounds, OK 74047 | Oil & Gas Operator | Aug 2025 |
| 5620 | Subsurface Minerals Group LLC | Tulsa, OK 74119-1635 | Oil & Gas Operator | Jan 2013 |
| 5621 | Subterranean Energy, LLC | Tyler, TX 75705 | Oil & Gas Operator | May 2026 |
| 5622 | Sudberry Mark E Dba Gushing Oil Co | Trophy Club, TX 76262-5531 | Oil Operator | Jan 2020 |
| 5623 | Sullivan & Co. | Tulsa, OK 74114 | Oil & Gas Operator | May 2022 |
| 5624 | Sullivan And Company LLC | Tulsa, OK 74119 | Oil & Gas Operator | Jan 2026 |
| 5625 | Sullivan Jesse G | Duncan, OK 73533 | Oil Operator | May 1998 |
| 5626 | Sullivan Nora M | Oklahoma City, OK 73139 | Oil Operator | Jan 1997 |
| 5627 | Sullivan Wesley L | Duncan, OK 73533 | Oil & Gas Operator | Mar 2002 |
| 5628 | Sullivan, Hollis R. Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Feb 2009 |
| 5629 | Sullivant G W | Oklahoma City, OK 73172-1135 | Oil & Gas Operator | Aug 2001 |
| 5630 | Sultex Oil & Gas Inc | Houston, TX 77059-3126 | Oil & Gas Operator | Aug 2002 |
| 5631 | Summa Engineering Inc | Oklahoma City, OK 73112-3624 | Oil & Gas Operator | Mar 2015 |
| 5632 | Summit Energy,Inc | Littleton, CO 80127 | Oil & Gas Operator | Aug 2013 |
| 5633 | Summit Overseas Expl., Inc. | Lakewood, CO 80226 | Oil & Gas Operator | Apr 2007 |
| 5634 | Summit Resources Management LLC | Edmond, OK 73083 | Oil & Gas Operator | Feb 2026 |
| 5635 | Summit Resources, Inc. | Houston, TX 77077 | Oil & Gas Operator | Sep 2016 |
| 5636 | Sumrall Sharon | Poolville, TX 76487-2065 | Oil & Gas Operator | Apr 2022 |
| 5637 | Suncoast Technical Service Inc | Plano, TX 75074-5438 | Oil Operator | Mar 2005 |
| 5638 | Sundance Energy Oklahoma LLC Dba Seo LLC | Denver, CO 80202-3620 | Oil & Gas Operator | Nov 2021 |
| 5639 | Sundance Operating Co | | Oil & Gas Operator | Jul 2016 |
| 5640 | Sunday-Smith Mary E | Mannford, OK 74044-1457 | Oil & Gas Operator | Mar 2015 |
| 5641 | Sundial Energy LLC | Oklahoma City, OK 73013 | Oil & Gas Operator | Jan 2026 |
| 5642 | Sundown Energy LP | Dallas, TX 75248 | Oil & Gas Operator | May 2026 |
| 5643 | Sundown Energy, Inc. | Dallas, TX 75240 | Oil & Gas Operator | May 2025 |
| 5644 | Sunland Enterprises Corp | Norman, OK 73071 | Oil Operator | Sep 2004 |
| 5645 | Sunlight Exploration, Inc. | Canyon, TX 79015 | Oil & Gas Operator | May 2026 |
| 5646 | Sunset Energy L L C | Palm Harbor, FL 34683-3044 | Oil Operator | Dec 2024 |
| 5647 | Sunstone Energy Company | Tulsa, OK 74153 | Oil & Gas Operator | Aug 2009 |
| 5648 | Sunterra Energy Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Dec 2009 |
| 5649 | Sunwest Oklahoma, Inc | Dallas, TX 75231 | Oil & Gas Operator | May 2023 |
| 5650 | Suoco Oil Corporation | Pampa, TX 79066 | Oil & Gas Operator | May 2026 |
| 5651 | Super Heaters LLC | Houston, TX 77242-1328 | Oil Operator | Mar 2022 |
| 5652 | Superior Companies Inc | Bartlesville, OK 74003-2621 | Oil & Gas Operator | May 2013 |
| 5653 | Superior Midstream, LLC | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2020 |
| 5654 | Superior Oil & Gas Company Of Oklahoma | Calumet, OK 73014-8528 | Oil & Gas Operator | Jan 2024 |
| 5655 | Superior Oil & Gas LLC | Ringwood, OK 73768-9658 | Oil & Gas Operator | Feb 2026 |
| 5656 | Superior Oil Co. | Denver, CO 80217-5444 | Oil & Gas Operator | Feb 2001 |
| 5657 | Superior Production LLC | Ringwood, OK 73768 | Oil & Gas Operator | Feb 2026 |
| 5658 | Superior Production MGMT Inc | Calumet, OK 73014 | Oil & Gas Operator | Mar 2015 |
| 5659 | Superior Saltwater Disposal LLC | | Oil & Gas Operator | Dec 2016 |
| 5660 | Supplyco Inc | Perry, OK 73077 | Oil & Gas Operator | Apr 2014 |
| 5661 | Surge Ok Midstream LLC | Oklahoma City, OK 73114 | Oil Operator | Jun 2025 |
| 5662 | Survivor Oil Inc | Tulsa, OK 74133 | Oil & Gas Operator | Sep 2007 |
| 5663 | Sutton Eddie L Dba Sutton Eddie L Oil Company | Loco, OK 73442-9701 | Oil Operator | Jan 2026 |
| 5664 | Sutton Energy LLC | Ada, OK 74820 | Oil & Gas Operator | Feb 2026 |
| 5665 | Sutton Oil Company, LLC | Loco, OK 73442 | Oil Operator | Feb 2026 |
| 5666 | Sutton-Munson Oil | Edmond, OK 73034 | Oil & Gas Operator | Jun 1999 |
| 5667 | Swadley Et Al | Holdenville, OK 74848-0794 | Oil & Gas Operator | Nov 2014 |
| 5668 | Swadley Roy W & Judith I | Holdenville, OK 74848-0794 | Oil & Gas Operator | Mar 2015 |
| 5669 | Swain Clinton Edward | Ochelata, OK 74051-2220 | Oil Operator | Jan 2026 |
| 5670 | Swain, Randall R | | Oil Operator | Aug 2000 |
| 5671 | Swan Oil Company | Kellyville, OK 74039-5607 | Oil & Gas Operator | Dec 2023 |
| 5672 | Swan Richard N | Claremore, OK 74018-0503 | Oil Operator | Aug 2013 |
| 5673 | Swanson Douglas L & Sharon | Bartlesville, OK 74003-9319 | Oil Operator | Feb 2026 |
| 5674 | Swanson G T | Duncan, OK 73533 | Oil & Gas Operator | Nov 1998 |
| 5675 | Swanson, Tommy Oil Co. | Electra, TX 76360 | Oil & Gas Operator | Mar 2017 |
| 5676 | Swearingen Robert E Dba Sabo Production | Seminole, OK 74868 | Oil & Gas Operator | Jan 2026 |
| 5677 | Sweetwater Exploration LLC | Norman, OK 73069-5636 | Oil & Gas Operator | Jan 2026 |
| 5678 | Swenton Michael J | Tulsa, OK 74105 | Oil & Gas Operator | Feb 2026 |
| 5679 | Swift A W & Company Inc | Sand Springs, OK 74063-5124 | Oil Operator | Jun 2003 |
| 5680 | Swift Energy Company | Houston, TX 77060 | Oil & Gas Operator | Mar 2021 |
| 5681 | Swinea Well Service Inc | Drumright, OK 74030 | Oil & Gas Operator | Mar 2015 |
| 5682 | Swinkwood Oil Co | | Oil Operator | Apr 2015 |
| 5683 | Switchgrass E&P Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Jan 2026 |
| 5684 | SWN Production LLC | Spring, TX 77389-4954 | Oil & Gas Operator | Feb 2022 |
| 5685 | SWS Operating LLC | Lawton, OK 73501-3236 | Oil Operator | Sep 2024 |
| 5686 | Sydson D'Oro Exploration Co. | Houston, TX 77079 | Oil & Gas Operator | Jan 1992 |
| 5687 | Sylvan Oil Operating Company | Tulsa, OK 74103-3516 | Oil & Gas Operator | Apr 2016 |
| 5688 | Synergex Inc | Oklahoma City, OK 73134 | Oil & Gas Operator | Jan 2026 |
| 5689 | T & B Oil Company Inc | Ardmore, OK 73401-3709 | Oil & Gas Operator | Apr 2015 |
| 5690 | T & D Oil | Wichita Falls, TX 76307 | Oil & Gas Operator | May 2026 |
| 5691 | T & D Oil LLC (Osage Only) | | Oil & Gas Operator | Jan 2026 |
| 5692 | T & G Holding LLC | Pauls Valley, OK 73075-8663 | Oil & Gas Operator | Mar 2015 |
| 5693 | T & J Oil Production, L.L.C. | Lone Grove, OK 73443 | Oil & Gas Operator | Jan 2026 |
| 5694 | T & J Operating | Ada, OK 74821-1547 | Oil Operator | Feb 2012 |
| 5695 | T & K Oil Inc | Stephens, AR 71764 | Oil Operator | Jan 2025 |
| 5696 | T & M Oil & Royalty | Ada, OK 74820 | Oil & Gas Operator | Dec 2025 |
| 5697 | T & M Oil Company | Midlothian, TX 76065 | Oil & Gas Operator | May 2026 |
| 5698 | T & O Gas Co | | Oil Operator | May 2001 |
| 5699 | T & P Exploration | Addison, TX 75006 | Oil & Gas Operator | Aug 1993 |
| 5700 | T & W Ward Oil LLC | Blackwell, OK 74631 | Oil Operator | Feb 2026 |