| 5601 | Sperry R J | Dallas, TX 75254-8647 | Oil & Gas Operator | Aug 2013 |
| 5602 | Spess Oil Company Inc | Cleveland, OK 74020-4617 | Oil & Gas Operator | Sep 2025 |
| 5603 | Spicer Oil Company, Inc. | Dallas, TX 75225 | Oil & Gas Operator | Dec 2008 |
| 5604 | Spindletop Oil & Gas Co. | Dallas, TX 75230 | Oil & Gas Operator | Dec 2025 |
| 5605 | Spire Asset Management LLC | Lafayette, CO 80026 | Oil & Gas Operator | Aug 2025 |
| 5606 | Spirit Energy Inc | Edmond, OK 73034 | Oil & Gas Operator | Apr 1999 |
| 5607 | Spitfire Energy Group LLC | Oklahoma City, OK 73114-7444 | Oil Operator | Apr 2023 |
| 5608 | Splawn & Splawn | Saint Louis, OK 74866-0098 | Oil & Gas Operator | Mar 2025 |
| 5609 | Sportsman Oil, Inc. | Dallas, TX 75379 | Oil & Gas Operator | Nov 1998 |
| 5610 | Spragins Ed S | Wichita Falls, TX 76308 | Oil & Gas Operator | Sep 2025 |
| 5611 | Spring Operating Company | Edmond, OK 73034 | Oil & Gas Operator | Sep 2025 |
| 5612 | Spring Resources, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Jul 2007 |
| 5613 | Spring Tide Petroleum Inc | Broken Arrow, OK 74011-6651 | Oil & Gas Operator | Nov 2024 |
| 5614 | Spring Valley Oil & Gas Inc | Drummond, OK 73735 | Oil & Gas Operator | Sep 2025 |
| 5615 | Spruiell Drilling Co., Inc. | Holliday, TX 76366 | Oil & Gas Operator | Dec 2025 |
| 5616 | Spur Operating Co. | Austin, TX 78701 | Oil & Gas Operator | Dec 2025 |
| 5617 | Spurgeon William Allan | Nowata, OK 74048-9713 | Oil Operator | Feb 2010 |
| 5618 | Spurgeon William C & Tammy D | Hominy, OK 74035 | Oil & Gas Operator | Aug 2025 |
| 5619 | Squirrel Oil & Gas Inc | Tonkawa, OK 74653 | Oil & Gas Operator | Mar 2022 |
| 5620 | SRW Operating LLC | Duncan, OK 73534-2087 | Oil & Gas Operator | Sep 2014 |
| 5621 | SSB Production LC | Ardmore, OK 73401 | Oil & Gas Operator | Aug 2025 |
| 5622 | St Joe Petroleum U S Corp | | Oil & Gas Operator | Aug 2000 |
| 5623 | St Johns Operating #1 LP | Houston, TX 77060 | Oil & Gas Operator | Aug 2023 |
| 5624 | St Oil Company LLC | New York, NY 10005-4016 | Oil Operator | Aug 2025 |
| 5625 | St. Mary Operating Company | Denver, CO 80203 | Oil & Gas Operator | Mar 2019 |
| 5626 | Staab Alan R | Tulsa, OK 74114-4213 | Oil & Gas Operator | Sep 2010 |
| 5627 | Staats & Martin | | Oil Operator | Aug 2013 |
| 5628 | Staats, William N | | Oil & Gas Operator | Jun 2025 |
| 5629 | Stacy Operating LLC | Cushing, OK 74023 | Oil & Gas Operator | Aug 2025 |
| 5630 | Staghorn Energy, LLC | Tulsa, OK 74103 | Oil & Gas Operator | Aug 2025 |
| 5631 | Staghorn Petroleum II LLC | Tulsa, OK 74103-3500 | Oil & Gas Operator | Sep 2025 |
| 5632 | Staghorn Petroleum LLC | Tulsa, OK 74103-3500 | Oil & Gas Operator | Aug 2025 |
| 5633 | Staghorn Resources, LLC | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2015 |
| 5634 | Stallion Energy, Inc. | Houston, TX 77060 | Oil & Gas Operator | Oct 2017 |
| 5635 | Stalnaker Oil Company | Maud, OK 74854-0295 | Oil Operator | May 2017 |
| 5636 | Stalwart Energy Co | Tulsa, OK 74103-3518 | Oil & Gas Operator | Apr 2014 |
| 5637 | Stamic Oil LLC | Duncan, OK 73534-1898 | Oil & Gas Operator | Oct 2021 |
| 5638 | Stanolind Operating LLC | Midland, TX 79702 | Oil & Gas Operator | Apr 2021 |
| 5639 | Stanton Leo F & Leo H | Wynona, OK 74084 | Oil & Gas Operator | Jun 1999 |
| 5640 | Stanton, Joni R | | Oil Operator | Jul 2025 |
| 5641 | Star Oil Company | Wichita, KS 67230 | Oil & Gas Operator | Mar 2025 |
| 5642 | Star Resources LLC | Englewood, CO 80155-5185 | Oil & Gas Operator | Dec 2013 |
| 5643 | Starbrite Energy LLC | Enid, OK 73702-0549 | Oil & Gas Operator | Oct 2018 |
| 5644 | Stargas Co | Tulsa, OK 74136-5407 | Oil & Gas Operator | Aug 2013 |
| 5645 | Stark Oil Properties | Asher, OK 74826 | Oil & Gas Operator | Jan 1997 |
| 5646 | Starks Leslie | Wetumka, OK 74883-0003 | Oil & Gas Operator | Oct 1995 |
| 5647 | Startex Energy, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Dec 2025 |
| 5648 | State Oil Company | | Oil & Gas Operator | Mar 2006 |
| 5649 | Statex Operating, LLC | Dallas, TX 75229 | Oil & Gas Operator | Mar 2007 |
| 5650 | Statex Petroleum Inc | Dallas, TX 75229 | Oil & Gas Operator | Dec 2000 |
| 5651 | Statoil Oil & Gas LP | Austin, TX 78730 | Oil & Gas Operator | Oct 2018 |
| 5652 | Staub, Larry, Inc. | Azle, TX 76020 | Oil & Gas Operator | Dec 2025 |
| 5653 | Stauros Operating Company | Edmond, OK 73083-2707 | Oil & Gas Operator | Mar 2001 |
| 5654 | STB Energy Inc. | Tulsa, OK 74105 | Oil & Gas Operator | Jul 2008 |
| 5655 | Stedman Oil & Gas LLC | Hobart, OK 73651-1624 | Oil & Gas Operator | Mar 2015 |
| 5656 | Steele Jr Guy M Test Trust | Dallas, TX 75230 | Gas Operator | Mar 2018 |
| 5657 | Steele VIctor Patterson | Wewoka, OK 74884-0560 | Oil & Gas Operator | Jan 2001 |
| 5658 | Stephen Michael Inc | Midwest City, OK 73130-5200 | Oil & Gas Operator | Oct 2015 |
| 5659 | Stephens & Johnson Operating Co. | Wichita Falls, TX 76307 | Oil & Gas Operator | Dec 2025 |
| 5660 | Stephens Energy Group LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Aug 2025 |
| 5661 | Stephens Exploration, Inc. | Dallas, TX 75367 | Oil & Gas Operator | Sep 2025 |
| 5662 | Stephens Operating Inc | Ardmore, OK 73401 | Oil & Gas Operator | Sep 2014 |
| 5663 | Stephens Production Company | The Woodlands, TX 77381 | Oil & Gas Operator | Sep 2025 |
| 5664 | Stephens, Autry C. | Midland, TX 79701 | Oil & Gas Operator | Mar 2023 |
| 5665 | Stephenson W W Pet Corp | Edmond, OK 73003-0014 | Oil & Gas Operator | Jul 2017 |
| 5666 | Sterling Oil Of Okla Inc | Tulsa, OK 74170-2163 | Oil & Gas Operator | Nov 2006 |
| 5667 | Sterling Properties Inc | Lawton, OK 73501-9601 | Oil Operator | Jul 2025 |
| 5668 | Stesco Operating Company LLC | Oklahoma City, OK 73120 | Oil & Gas Operator | Aug 2025 |
| 5669 | Stetson Energy Corporation | Duncan, OK 73534-0098 | Oil & Gas Operator | Mar 2015 |
| 5670 | Stevens & Tull, Inc. | Midland, TX 79702 | Oil & Gas Operator | Jun 2000 |
| 5671 | Stevens Quincy O | Oklahoma City, OK 73116-4102 | Oil & Gas Operator | Dec 2019 |
| 5672 | Stevenson Oil Co | Houston, TX 77002 | Oil & Gas Operator | Mar 2025 |
| 5673 | Stewart Inc | Ringling, OK 73456 | Oil & Gas Operator | Aug 2025 |
| 5674 | Stewart K Petroleum Corp | Edmond, OK 73013 | Oil & Gas Operator | Mar 2015 |
| 5675 | Stewart Morris E Oil Company | Oklahoma City, OK 73132 | Oil & Gas Operator | Jan 2013 |
| 5676 | Stewart Morris E Operating Co LLC | Oklahoma City, OK 73172-0600 | Oil & Gas Operator | Jul 2008 |
| 5677 | Stewart Oil & Gas Investments Inc | Porum, OK 74455 | Gas Operator | Sep 2025 |
| 5678 | Stewart Operating | | Oil Operator | Jul 2019 |
| 5679 | Stidham Bob And Alice F | Sperry, OK 74073 | Oil Operator | Aug 2025 |
| 5680 | Stigler Gas Company | Stigler, OK 74462 | Gas Operator | Feb 2025 |
| 5681 | Still A B Wel-Service Inc | Drumright, OK 74030-0787 | Oil & Gas Operator | Jul 2019 |
| 5682 | Still Alex B Estate Of | Sagle, ID 83860-0644 | Oil & Gas Operator | Nov 2018 |
| 5683 | Stillwater Oil & Gas | Irving, TX 75062 | Oil & Gas Operator | Mar 2015 |
| 5684 | Sting Exploration Company | Tulsa, OK 74120 | Oil Operator | Sep 2004 |
| 5685 | Stinger Oil & Gas Inc. | Sherman Oaks, CA 91403 | Oil & Gas Operator | Oct 2013 |
| 5686 | STL Oil & Gas LLC | Skiatook, OK 74070 | Oil & Gas Operator | Mar 2016 |
| 5687 | Stobaugh G B Trust | Oklahoma City, OK 73124 | Oil Operator | Aug 2025 |
| 5688 | Stockyard Energy Partners, LLC | Calumet, OK 73014 | Oil Operator | Aug 2025 |
| 5689 | Stokes Donna L | Blanchard, OK 73010 | Oil & Gas Operator | Jun 2023 |
| 5690 | Stone Creek Operating, LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Dec 2025 |
| 5691 | Stone Oak Operating LLC | Oklahoma City, OK 73120 | Oil & Gas Operator | Aug 2025 |
| 5692 | Stone River Energy Corp | Edmond, OK 73034 | Oil & Gas Operator | Jan 2014 |
| 5693 | Stone Thomas R | Coweta, OK 74429-3293 | Oil & Gas Operator | Mar 2020 |
| 5694 | Stonegate Ranch LLC | Caney, KS 67333 | Oil Operator | Jun 2025 |
| 5695 | Stoneridge Oil Inc | Ponca City, OK 74601-1600 | Oil & Gas Operator | Jan 2001 |
| 5696 | Stoneriver Energy, LLC | Lubbock, TX 79424 | Oil & Gas Operator | Dec 2025 |
| 5697 | Storck Omer | Tulsa, OK 74105 | Oil Operator | Apr 1997 |
| 5698 | Storm Exploration Inc | Skiatook, OK 74070-1014 | Oil & Gas Operator | Jan 2013 |
| 5699 | Story Oil And Gas Inc | Magnolia, AR 71753 | Oil & Gas Operator | Jan 2025 |
| 5700 | Stover Company | Tulsa, OK 74152-0786 | Oil & Gas Operator | Jan 2013 |