| 2801 | Synergy Oil & Gas, L.P. | Houston, TX 77024 | Oil & Gas Operator | May 2012 |
| 2802 | Synergy Operating Co., LLC | Dallas, TX 75225 | Oil & Gas Operator | May 2024 |
| 2803 | Synergy Operating LLC | Farmington, NM 87499 | Oil & Gas Operator | Mar 2024 |
| 2804 | Synergy Production Company | Houston, TX 77024 | Oil & Gas Operator | Jan 1996 |
| 2805 | Synergy Resources | Artesia, NM 88210 | Oil & Gas Operator | Jan 2015 |
| 2806 | Synergy Resources Corporation | | Oil & Gas Operator | Oct 2022 |
| 2807 | Syntax Energy Corporation | Denton, TX 76210 | Oil Operator | May 2024 |
| 2808 | Synthetic Energy Corporation | Houston, TX 77006 | Oil Operator | May 2024 |
| 2809 | Szumigala, Edward R. & Ruth A. | Dunkirk, NY 14048 | Gas Operator | Dec 2022 |