| 5601 | Staghorn Resources, LLC | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2015 |
| 5602 | Stallion Energy, Inc. | Houston, TX 77060 | Oil & Gas Operator | Oct 2017 |
| 5603 | Stalnaker Oil Company | Maud, OK 74854-0295 | Oil Operator | May 2017 |
| 5604 | Stalwart Energy Co | Tulsa, OK 74103-3518 | Oil & Gas Operator | Apr 2014 |
| 5605 | Stamic Oil LLC | Duncan, OK 73534-1898 | Oil & Gas Operator | Oct 2021 |
| 5606 | Stanolind Operating LLC | Midland, TX 79702 | Oil & Gas Operator | Apr 2021 |
| 5607 | Stanton Leo F & Leo H | Wynona, OK 74084 | Oil & Gas Operator | Jun 1999 |
| 5608 | Stanton, Joni R | | Oil Operator | Mar 2025 |
| 5609 | Star Oil Company | Wichita, KS 67230 | Oil & Gas Operator | Mar 2025 |
| 5610 | Star Resources LLC | Englewood, CO 80155-5185 | Oil & Gas Operator | Dec 2013 |
| 5611 | Star Royalty Company | Oklahoma City, OK 73177 | Gas Operator | Sep 1998 |
| 5612 | Starbrite Energy LLC | Enid, OK 73702-0549 | Oil & Gas Operator | Oct 2018 |
| 5613 | Stargas Co | Tulsa, OK 74136-5407 | Oil & Gas Operator | Aug 2013 |
| 5614 | Stark Oil Properties | Asher, OK 74826 | Oil & Gas Operator | Jan 1997 |
| 5615 | Starks Leslie | Wetumka, OK 74883-0003 | Oil & Gas Operator | Oct 1995 |
| 5616 | Startex Energy, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Jun 2025 |
| 5617 | State Oil Company | | Oil & Gas Operator | Mar 2006 |
| 5618 | Statex Operating, LLC | Dallas, TX 75229 | Oil & Gas Operator | Mar 2007 |
| 5619 | Statex Petroleum Inc | Dallas, TX 75229 | Oil & Gas Operator | Dec 2000 |
| 5620 | Statoil Oil & Gas LP | Austin, TX 78730 | Oil & Gas Operator | Oct 2018 |
| 5621 | Staub, Larry, Inc. | Azle, TX 76020 | Oil & Gas Operator | Jun 2025 |
| 5622 | Stauros Operating Company | Edmond, OK 73083-2707 | Oil & Gas Operator | Mar 2001 |
| 5623 | STB Energy Inc. | Tulsa, OK 74105 | Oil & Gas Operator | Jul 2008 |
| 5624 | Stedman Oil & Gas LLC | Hobart, OK 73651-1624 | Oil & Gas Operator | Mar 2015 |
| 5625 | Steele Jr Guy M Test Trust | Dallas, TX 75214-3756 | Gas Operator | Mar 2018 |
| 5626 | Steele VIctor Patterson | Wewoka, OK 74884-0560 | Oil & Gas Operator | Jan 2001 |
| 5627 | Stephen Michael Inc | Midwest City, OK 73130-5200 | Oil & Gas Operator | Oct 2015 |
| 5628 | Stephens & Johnson Operating Co. | Wichita Falls, TX 76307 | Oil & Gas Operator | Jun 2025 |
| 5629 | Stephens Energy Group LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Mar 2025 |
| 5630 | Stephens Exploration, Inc. | Dallas, TX 75367 | Oil & Gas Operator | Apr 2025 |
| 5631 | Stephens Operating Inc | Ardmore, OK 73401 | Oil & Gas Operator | Sep 2014 |
| 5632 | Stephens Production Company | The Woodlands, TX 77381 | Oil & Gas Operator | Apr 2025 |
| 5633 | Stephens, Autry C. | Midland, TX 79701 | Oil & Gas Operator | Mar 2023 |
| 5634 | Stephenson W W Pet Corp | Edmond, OK 73003-0014 | Oil & Gas Operator | Jul 2017 |
| 5635 | Sterling Oil Of Okla Inc | Tulsa, OK 74170-2163 | Oil & Gas Operator | Nov 2006 |
| 5636 | Sterling Properties Inc | Lawton, OK 73501-9601 | Oil Operator | Jan 2025 |
| 5637 | Stesco Operating Company LLC | Oklahoma City, OK 73120 | Oil & Gas Operator | Mar 2025 |
| 5638 | Stetson Energy Corporation | Duncan, OK 73534-0098 | Oil & Gas Operator | Mar 2015 |
| 5639 | Stevens & Tull, Inc. | Midland, TX 79702 | Oil & Gas Operator | Jun 2000 |
| 5640 | Stevens Quincy O | Oklahoma City, OK 73116-4102 | Oil & Gas Operator | Dec 2019 |
| 5641 | Stevenson Oil Company | Lovington, NM 88260 | Oil & Gas Operator | Mar 2025 |
| 5642 | Stewart Inc | Ringling, OK 73456 | Oil & Gas Operator | Apr 2025 |
| 5643 | Stewart K Petroleum Corp | Edmond, OK 73013 | Oil & Gas Operator | Mar 2015 |
| 5644 | Stewart Morris E Oil Company | Oklahoma City, OK 73132 | Oil & Gas Operator | Jan 2013 |
| 5645 | Stewart Morris E Operating Co LLC | Oklahoma City, OK 73172-0600 | Oil & Gas Operator | Jul 2008 |
| 5646 | Stewart Oil & Gas Investments Inc | Porum, OK 74455 | Gas Operator | Apr 2025 |
| 5647 | Stewart Operating | | Oil Operator | Jul 2019 |
| 5648 | Stidham Bob And Alice F | Sperry, OK 74073 | Oil Operator | Mar 2025 |
| 5649 | Stigler Gas Company | Stigler, OK 74462 | Gas Operator | Feb 2025 |
| 5650 | Still A B Wel-Service Inc | Drumright, OK 74030-0787 | Oil & Gas Operator | Jul 2019 |
| 5651 | Still Alex B Estate Of | Sagle, ID 83860-0644 | Oil & Gas Operator | Nov 2018 |
| 5652 | Stillwater Oil & Gas | Irving, TX 75062 | Oil & Gas Operator | Mar 2015 |
| 5653 | Sting Exploration Company | Tulsa, OK 74120 | Oil Operator | Sep 2004 |
| 5654 | Stinger Oil & Gas Inc. | Sherman Oaks, CA 91403 | Oil & Gas Operator | Oct 2013 |
| 5655 | STL Oil & Gas LLC | Skiatook, OK 74070 | Oil & Gas Operator | Mar 2016 |
| 5656 | Stobaugh G B Trust | Oklahoma City, OK 73124 | Oil Operator | Dec 2024 |
| 5657 | Stockyard Energy Partners, LLC | Calumet, OK 73014 | Oil Operator | Apr 2025 |
| 5658 | Stokes Donna L | Blanchard, OK 73010 | Oil & Gas Operator | Jun 2023 |
| 5659 | Stone Creek Operating, LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Jun 2025 |
| 5660 | Stone Oak Operating LLC | Oklahoma City, OK 73120 | Oil & Gas Operator | Apr 2025 |
| 5661 | Stone River Energy Corp | Edmond, OK 73034 | Oil & Gas Operator | Jan 2014 |
| 5662 | Stone Thomas R | Coweta, OK 74429-3293 | Oil & Gas Operator | Mar 2020 |
| 5663 | Stonegate Ranch LLC | Caney, KS 67333 | Oil Operator | Feb 2025 |
| 5664 | Stoneridge Oil Inc | Ponca City, OK 74601-1600 | Oil & Gas Operator | Jan 2001 |
| 5665 | Stoneriver Energy, LLC | Lubbock, TX 79424 | Oil & Gas Operator | Jun 2025 |
| 5666 | Storck Omer | Tulsa, OK 74105 | Oil Operator | Apr 1997 |
| 5667 | Storm Exploration Inc | Skiatook, OK 74070-1014 | Oil & Gas Operator | Jan 2013 |
| 5668 | Story Oil And Gas Inc | Magnolia, AR 71753 | Oil & Gas Operator | Jan 2025 |
| 5669 | Stover Company | Tulsa, OK 74152-0786 | Oil & Gas Operator | Jan 2013 |
| 5670 | Stover Oil Company | Konawa, OK 74849-0216 | Oil & Gas Operator | Jul 2002 |
| 5671 | STP Cherokee, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2014 |
| 5672 | STP Newco Inc | Oklahoma City, OK 73102-5641 | Oil & Gas Operator | Jul 2021 |
| 5673 | Strange, D. D. | Archer City, TX 76351 | Oil & Gas Operator | Sep 2014 |
| 5674 | Strat Land Exploration Company | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2025 |
| 5675 | Strata Oil Corporation | Carmi, IL 62821 | Oil & Gas Operator | Jan 2002 |
| 5676 | Stratco, Inc. | Edmond, OK 73013 | Oil & Gas Operator | Mar 2015 |
| 5677 | Stratford Well Service Inc | Pond Creek, OK 73766-0310 | Oil Operator | Nov 2003 |
| 5678 | Stream Energy, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2025 |
| 5679 | Streamline Oil And Gas Inc | Lindsey, OK 73052 | Oil & Gas Operator | Apr 2025 |
| 5680 | Stricker Resources Inc | Morris, OK 74445 | Oil & Gas Operator | Mar 2025 |
| 5681 | Stride Energy LLC | Piedmont, OK 73078 | Oil & Gas Operator | Apr 2025 |
| 5682 | Strike Axe Oil And Gas Corporation | | Oil & Gas Operator | Mar 2021 |
| 5683 | Strike Energy Corp | Blackwell, OK 74631 | Oil & Gas Operator | Jul 2023 |
| 5684 | Strike Energy LLC | Burneyville, OK 73430 | Oil Operator | Mar 2025 |
| 5685 | Striker Management Co LLC | Shawnee, OK 74801 | Oil & Gas Operator | Mar 2025 |
| 5686 | Striker Petroleum Operations LLC | Frisco, TX 75034-2127 | Oil & Gas Operator | Nov 2014 |
| 5687 | Stromquist C Dale | Liberal, KS 67901-2428 | Oil & Gas Operator | Jun 2006 |
| 5688 | Stroud Oil Properties, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | May 2013 |
| 5689 | Stroud Petroleum Company | Oklahoma City, OK 73156-0156 | Oil Operator | Jun 2014 |
| 5690 | Struck Rock Oil And Gas LLC | Geary, OK 73040 | Oil & Gas Operator | Mar 2025 |
| 5691 | Struthers Oil & Gas Corp | Tulsa, OK 74133 | Oil & Gas Operator | Jan 2013 |
| 5692 | Stumpff Paul | Bartlesville, OK 74006-3426 | Oil & Gas Operator | Mar 2015 |
| 5693 | Sturman Jay R | Mounds, OK 74047 | Oil & Gas Operator | Apr 2024 |
| 5694 | Subsurface Minerals Group LLC | Tulsa, OK 74119-1635 | Oil & Gas Operator | Jan 2013 |
| 5695 | Subterranean Energy, LLC | Tyler, TX 75705 | Oil & Gas Operator | Jun 2025 |
| 5696 | Sudberry Mark E Dba Gushing Oil Co | Trophy Club, TX 76262-5531 | Oil Operator | Jan 2020 |
| 5697 | Sullivan & Co. | Tulsa, OK 74114 | Oil & Gas Operator | May 2022 |
| 5698 | Sullivan And Company LLC | Tulsa, OK 74119 | Oil & Gas Operator | Mar 2025 |
| 5699 | Sullivan Jesse G | Duncan, OK 73533 | Oil Operator | May 1998 |
| 5700 | Sullivan Nora M | Oklahoma City, OK 73139 | Oil Operator | Jan 1997 |