| 2801 | Synd Enterprises Inc | Lakewood, NY 14750-9613 | Oil & Gas Operator | Dec 2006 |
| 2802 | Syndex Resources, Inc. | Wellesley, MA 02181-000 | Oil & Gas Operator | Dec 2021 |
| 2803 | Synergex Inc | Oklahoma City, OK 73134 | Oil & Gas Operator | Feb 2024 |
| 2804 | Synergy Development Corp | | Oil Operator | Apr 2011 |
| 2805 | Synergy Offshore LLC | Houston, TX 77024 | Oil & Gas Operator | Feb 2022 |
| 2806 | Synergy Oil & Gas LLC | | Oil & Gas Operator | Feb 2024 |
| 2807 | Synergy Oil & Gas, Inc. | Houston, TX 77024 | Oil & Gas Operator | Nov 2019 |
| 2808 | Synergy Oil & Gas, Inc. (A) | Houston, TX 77024 | Oil & Gas Operator | Aug 2001 |
| 2809 | Synergy Oil & Gas, L.P. | Houston, TX 77024 | Oil & Gas Operator | May 2012 |
| 2810 | Synergy Operating Co., LLC | Dallas, TX 75225 | Oil & Gas Operator | May 2024 |
| 2811 | Synergy Operating LLC | Farmington, NM 87499 | Oil & Gas Operator | Mar 2024 |
| 2812 | Synergy Production Company | Houston, TX 77024 | Oil & Gas Operator | Jan 1996 |
| 2813 | Synergy Resources | Artesia, NM 88210 | Oil & Gas Operator | Jan 2015 |
| 2814 | Synergy Resources Corporation | | Oil & Gas Operator | Oct 2022 |
| 2815 | Syntax Energy Corporation | Denton, TX 76210 | Oil Operator | May 2024 |
| 2816 | Synthetic Energy Corporation | Houston, TX 77006 | Oil Operator | May 2024 |
| 2817 | Szumigala, Edward R. & Ruth A. | Dunkirk, NY 14048 | Gas Operator | Dec 2022 |