| 1 | N PHILADELPHIA | Warren County, PA | Gas Property | Dec 2023 |
| 2 | NATIONAL FORGE | Warren County, PA | Oil & Gas Property | Dec 2022 |
| 3 | NATIONAL FUEL GAS FEE LOT | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 4 | NATL FORGE | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 5 | NELSON | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 6 | NICHOLS | Warren County, PA | Oil & Gas Property | Dec 2016 |
| 7 | NICHOLS 1 | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 8 | NICKLAS | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 9 | NORDINE | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 10 | NORMAN W GROSCH | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 11 | NORTHERN ALLEGHENY CONSERVATION ASS | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 12 | NORTON-GLASSMAN LOT 515 | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 13 | NOVOSEL LOT 436 472 | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 14 | NUHFER | Warren County, PA | Oil & Gas Property | Dec 2023 |