| 1 | Earsing, Mary E. | Marilla, NY 14102 | Gas Operator | Dec 2024 |
| 2 | East Aurora Union Free School District | East Aurora, NY 14052 | Gas Operator | Dec 2024 |
| 3 | East Property Management, LLC | Sewickley, PA 15143 | Gas Operator | Dec 2024 |
| 4 | East Resources, Inc. | Sewickley, PA 15143 | Oil & Gas Operator | Dec 2021 |
| 5 | Eddy, Dale E. | Andover, NY 14806 | Oil & Gas Operator | Dec 2024 |
| 6 | Eden Central School District | Eden, NY 14057 | Gas Operator | Dec 2024 |
| 7 | Eden VFW Post No 8265 | Eden, NY 14057 | Gas Operator | Dec 2024 |
| 8 | Edler, John W. And Susan | Irving, NY 14081 | Gas Operator | Dec 2024 |
| 9 | Einink, Mark B. | Clymer, NY 14724 | Gas Operator | Dec 2024 |
| 10 | Ellington Energy, Inc. | Cherry Creek, NY 14723 | Gas Operator | Dec 2024 |
| 11 | Elliott, Catherine | Waterville, NY 13480 | Gas Operator | Dec 2024 |
| 12 | Emerald Oil Company, L.L.C. | E. Rochester, NY 14445 | Oil & Gas Operator | Jan 2025 |
| 13 | Emke, Diane M. | South Dayton, NY 14138 | Gas Operator | Dec 2024 |
| 14 | Empire Energies | Sheridan, NY 14135 | Gas Operator | Dec 2024 |
| 15 | Empire Energy E & P, LLC | Mayville, NY 14757 | Oil & Gas Operator | Mar 2019 |
| 16 | EOG Resources, Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2026 |
| 17 | Estate Of James Robert Wells | West Henrietta, NY 14586 | Oil Operator | Dec 2024 |
| 18 | Estate Of Robert J. Burick | Fredonia, NY 14063 | Gas Operator | Dec 2024 |
| 19 | Evans-Brant (Lake Shore) Central School District | Angola, NY 14006 | Gas Operator | Dec 2024 |
| 20 | Everman, Henry G. | Dansville, NY 14437 | Gas Operator | Dec 2024 |