| 2901 | Synergy Resources Corporation | | Oil & Gas Operator | Oct 2022 |
| 2902 | Syntax Energy Corporation | Denton, TX 76210 | Oil Operator | Jul 2025 |
| 2903 | Synthetic Energy Corporation | Houston, TX 77006 | Oil Operator | Jul 2025 |
| 2904 | Szumigala, Edward R. & Ruth A. | Dunkirk, NY 14048 | Gas Operator | Dec 2024 |