| 1 | Arlington Storage Company, LLC | | Gas Operator | Dec 2008 |
| 2 | Avoca Farms LTD | Avoca, NY 14809 | Gas Operator | Dec 2024 |
| 3 | Chesapeake Appalachia, LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Dec 2025 |
| 4 | Chris Glade Oil & Gas, LLC | | Gas Operator | Dec 2011 |
| 5 | CNX Gas Company LLC | Canonsburg, PA 15317 | Oil & Gas Operator | Dec 2025 |
| 6 | Copper Ridge Oil Inc | Olean, NY 14760 | Oil & Gas Operator | Dec 2024 |
| 7 | D & B Farm LLC | Wayne, NJ 07470 | Gas Operator | Dec 2024 |
| 8 | East Resources, Inc. | Sewickley, PA 15143 | Oil & Gas Operator | Dec 2021 |
| 9 | Estate Of Timothy D. Coleman | Kane, PA 16735 | Gas Operator | Dec 2024 |
| 10 | GFS Energy, Inc. | | Gas Operator | Dec 2016 |
| 11 | Hess, Jay E. | Andover, NY 14806 | Oil & Gas Operator | Dec 2024 |
| 12 | Megaenergy Operating, Inc. | Edmond, OK 73034 | Oil & Gas Operator | Jul 2015 |
| 13 | Mills, Roger A. | Greenwood, NY 14839 | Oil & Gas Operator | Dec 2024 |
| 14 | Mosher Gas, LLC | Knoxville, PA 16928 | Gas Operator | Dec 2024 |
| 15 | Nathan Petroleum Corporation | Rexville, NY 14877 | Oil & Gas Operator | Dec 2024 |
| 16 | Plants & Goodwin Inc | Bradford, PA 16701-3733 | Oil & Gas Operator | Dec 2018 |
| 17 | PPP Future Development Inc. | Alexander, NY 14005 | Oil & Gas Operator | Dec 2024 |
| 18 | Repsol Oil & Gas USA, LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Feb 2026 |
| 19 | Sam Koehler Enterprises, Inc. | Andover, NY 14806 | Oil & Gas Operator | Dec 2024 |
| 20 | Stevie'S Shale Well LLC | Woodhull, NY 14898 | Gas Operator | Dec 2024 |
| 21 | Talisman Energy USA Inc. | The Woodlands, TX 77381 | Oil & Gas Operator | May 2016 |
| 22 | Vertical Energy, Inc. | Sugar Grove, PA 16350 | Oil & Gas Operator | Dec 2024 |
| 23 | Wyckoff Gas Storage Company, LLC | | Gas Operator | Dec 2006 |
| 24 | Yahn & Yahn, Inc. | Hammondsport, NY 14840 | Oil & Gas Operator | Dec 2024 |