| 5501 | NICOLA JOHNSON | Indiana County, PA | Gas Property | Dec 2024 |
| 5502 | NICOLOFF | Greene County, PA | Gas Property | Feb 2025 |
| 5503 | NIED UNIT | Greene County, PA | Gas Property | Feb 2025 |
| 5504 | NINA BRA | Bradford County, PA | Gas Property | Feb 2025 |
| 5505 | NIPPERT/ | McKean County, PA | Oil Property | Dec 2019 |
| 5506 | NIPPERT/JENNINGS | McKean County, PA | Oil Property | Dec 2019 |
| 5507 | NIPPERT/M | McKean County, PA | Oil Property | Dec 2019 |
| 5508 | NISHNICK | Washington County, PA | Oil & Gas Property | Dec 2013 |
| 5509 | NIVER LOT | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 5510 | NIXON | Allegheny County, PA | Gas Property | Dec 1997 |
| 5511 | NOBLE | Susquehanna County, PA | Gas Property | Feb 2025 |
| 5512 | NOBLE 03 029 0 | Bradford County, PA | Gas Property | Feb 2025 |
| 5513 | NOBLE W S 1 | Washington County, PA | Gas Property | Dec 2024 |
| 5514 | NOBLE-GREATHOUSE UNIT | Washington County, PA | Gas Property | Feb 2025 |
| 5515 | NOLA E & HAZEL E MCINTIRE | Indiana County, PA | Gas Property | Dec 2024 |
| 5516 | NOLDER | Armstrong County, PA | Gas Property | Feb 2025 |
| 5517 | NORA MORSE | Erie County, PA | Gas Property | Dec 2024 |
| 5518 | NORAH | Westmoreland County, PA | Gas Property | Feb 2025 |
| 5519 | NORCONK | Bradford County, PA | Gas Property | Feb 2025 |
| 5520 | NORDINE | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 5521 | NORMAN 00 | Clearfield County, PA | Oil & Gas Property | Dec 2024 |
| 5522 | NORMAN R DUNLAP | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 5523 | NORMAN SMITH | Jefferson County, PA | Gas Property | Dec 2024 |
| 5524 | NORMAN W GROSCH | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 5525 | NORMAN YODER (M-61 | Clearfield County, PA | Gas Property | Dec 2024 |
| 5526 | NORRIS 00 | Armstrong County, PA | Gas Property | Dec 2024 |
| 5527 | NORRIS DAVID ET AL UNIT | Allegheny County, PA | Gas Property | Feb 2025 |
| 5528 | NORTH | Mercer County, PA | Gas Property | Dec 2024 |
| 5529 | NORTH AMERICAN COAL | Indiana County, PA | Gas Property | Dec 2024 |
| 5530 | NORTH BEAVER NC DEVELOPMENT | Lawrence County, PA | Gas Property | Feb 2025 |
| 5531 | NORTH BEAVER SA | Lawrence County, PA | Gas Property | Feb 2025 |
| 5532 | NORTH BEAVER-KEPHART 3H | Lawrence County, PA | Oil & Gas Property | Feb 2025 |
| 5533 | NORTH COAST ENERGY FELTON | Westmoreland County, PA | Gas Property | Dec 2024 |
| 5534 | NORTH EAST | Erie County, PA | Gas Property | Dec 2024 |
| 5535 | NORTH FORK | Tioga County, PA | Gas Property | Feb 2025 |
| 5536 | NORTH GERFIN PRICE | Susquehanna County, PA | Gas Property | Feb 2025 |
| 5537 | NORTH PENN | Potter County, PA | Gas Property | Dec 2024 |
| 5538 | NORTH PENN | Potter County, PA | Oil & Gas Property | Dec 2024 |
| 5539 | NORTH PENN GAS CO | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 5540 | NORTH PRICE | Susquehanna County, PA | Gas Property | Feb 2025 |
| 5541 | NORTH VALENTINE PRICE | Susquehanna County, PA | Gas Property | Feb 2025 |
| 5542 | NORTHERN | Elk County, PA | Oil & Gas Property | Dec 2018 |
| 5543 | NORTHERN ALLEGHENY CONSERVATION ASS | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 5544 | NORTHERN CENTRAL BANK | Clearfield County, PA | Gas Property | Dec 2024 |
| 5545 | NORTHFORK LP WARRANT 23 | Elk County, PA | Gas Property | Dec 2024 |
| 5546 | NORTHWEST MINING NW | McKean County, PA | Oil & Gas Property | Dec 2020 |
| 5547 | NORTHWESTERN X | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 5548 | NORTHWET MINING NW | McKean County, PA | Oil & Gas Property | Dec 2020 |
| 5549 | NORTON | Sullivan County, PA | Gas Property | Jan 2025 |
| 5550 | NORTON-GLASSMAN LOT 515 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 5551 | NORWIN SCHOOL DISTRICT 00 | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 5552 | NOSS UNIT | Beaver County, PA | Gas Property | Feb 2025 |
| 5553 | NOVOSEL | McKean County, PA | Oil & Gas Property | Dec 2021 |
| 5554 | NOVOSEL LOT 436 472 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 5555 | NOWICKI | Susquehanna County, PA | Gas Property | Feb 2025 |
| 5556 | NOWRYTOWN | Indiana County, PA | Gas Property | Dec 2024 |
| 5557 | NUHFER | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 5558 | NULL BOBST UNIT | Lycoming County, PA | Gas Property | Feb 2025 |
| 5559 | NULL EUGENE | Lycoming County, PA | Gas Property | Feb 2025 |
| 5560 | NW SECTION 1 10 | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 5561 | NYAL M CATHCART | Clearfield County, PA | Gas Property | Dec 2024 |
| 5562 | NYE BRANCH | Jefferson County, PA | Gas Property | Dec 2024 |
| 5563 | O & R KOHL | Venango County, PA | Oil & Gas Property | Dec 2024 |
| 5564 | O CRAMER | Indiana County, PA | Gas Property | Dec 2024 |
| 5565 | O F HILL | Indiana County, PA | Gas Property | Dec 2024 |
| 5566 | O GIBSON | Armstrong County, PA | Gas Property | Dec 2024 |
| 5567 | O J KING | Armstrong County, PA | Gas Property | Dec 2024 |
| 5568 | O M RE | Clearfield County, PA | Gas Property | Dec 2024 |
| 5569 | O REILLY 1 | Susquehanna County, PA | Gas Property | Feb 2025 |
| 5570 | O W RIGGLE | Armstrong County, PA | Gas Property | Dec 2024 |
| 5571 | OAK RIDGE N | Susquehanna County, PA | Gas Property | Feb 2025 |
| 5572 | OAK TREE FAIRWAY UNIT | Mercer County, PA | Oil & Gas Property | Dec 2024 |
| 5573 | OAKES | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 5574 | OAKES | McKean County, PA | Oil Property | Dec 2007 |
| 5575 | OAKLAND | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 5576 | OAKLAND CEMET | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 5577 | OAKMONT COUNT | Allegheny County, PA | Gas Property | Dec 2024 |
| 5578 | OAKMONT EAST | Allegheny County, PA | Gas Property | Dec 2024 |
| 5579 | OBER UNIT | Bradford County, PA | Gas Property | Feb 2025 |
| 5580 | OBER UNIT | Westmoreland County, PA | Gas Property | Dec 2023 |
| 5581 | OBLINSKY | Indiana County, PA | Gas Property | Dec 2024 |
| 5582 | OBRIEN | Susquehanna County, PA | Gas Property | Feb 2025 |
| 5583 | OCHS | Clarion County, PA | Gas Property | Dec 2024 |
| 5584 | OCHS | Clearfield County, PA | Gas Property | Dec 2024 |
| 5585 | OCHS INVESTMENT LTD PARTNERSHIP | Clarion County, PA | Gas Property | Dec 2024 |
| 5586 | OCHS/SBI | Armstrong County, PA | Gas Property | Dec 2024 |
| 5587 | OCTA NUPP | Indiana County, PA | Gas Property | Dec 2024 |
| 5588 | ODONNELL | Fayette County, PA | Oil & Gas Property | Dec 2024 |
| 5589 | ODONNELL | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 5590 | ODONNELL JOSEPH UNIT | Washington County, PA | Gas Property | Feb 2025 |
| 5591 | ODOWD | Susquehanna County, PA | Gas Property | Feb 2025 |
| 5592 | OESTERLING | Armstrong County, PA | Gas Property | Feb 2025 |
| 5593 | OFFUTT | Armstrong County, PA | Oil & Gas Property | Dec 2024 |
| 5594 | OGONTZ FISHING CLUB | Lycoming County, PA | Gas Property | Feb 2025 |
| 5595 | OHIO VALLEY LBC UNIT | Washington County, PA | Oil & Gas Property | Feb 2025 |
| 5596 | OIL CREEK S | Venango County, PA | Gas Property | Dec 2024 |
| 5597 | OILCAN | Bradford County, PA | Gas Property | Feb 2025 |
| 5598 | OLCZAK | Greene County, PA | Gas Property | Feb 2025 |
| 5599 | OLD HOME MANOR | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 5600 | OLD MCDONALD FARM UNIT | Washington County, PA | Gas Property | Feb 2025 |