| 5601 | NORDINE | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 5602 | NORMAN 00 | Clearfield County, PA | Oil & Gas Property | Dec 2025 |
| 5603 | NORMAN R DUNLAP | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 5604 | NORMAN SMITH | Jefferson County, PA | Gas Property | Dec 2025 |
| 5605 | NORMAN W GROSCH | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 5606 | NORMAN YODER (M-61 | Clearfield County, PA | Gas Property | Dec 2025 |
| 5607 | NORRIS 00 | Armstrong County, PA | Gas Property | Dec 2025 |
| 5608 | NORRIS DAVID ET AL UNIT | Allegheny County, PA | Gas Property | Dec 2025 |
| 5609 | NORTH | Mercer County, PA | Gas Property | Dec 2025 |
| 5610 | NORTH AMERICAN COAL | Indiana County, PA | Gas Property | Dec 2025 |
| 5611 | NORTH BEAVER NC DEVELOPMENT | Lawrence County, PA | Gas Property | Dec 2025 |
| 5612 | NORTH BEAVER SA | Lawrence County, PA | Gas Property | Dec 2025 |
| 5613 | NORTH BEAVER-KEPHART 3H | Lawrence County, PA | Oil & Gas Property | Dec 2025 |
| 5614 | NORTH COAST ENERGY FELTON | Westmoreland County, PA | Gas Property | Dec 2025 |
| 5615 | NORTH EAST | Erie County, PA | Gas Property | Dec 2025 |
| 5616 | NORTH FORK | Tioga County, PA | Gas Property | Dec 2025 |
| 5617 | NORTH GERFIN PRICE | Susquehanna County, PA | Gas Property | Dec 2025 |
| 5618 | NORTH PENN | Potter County, PA | Gas Property | Dec 2024 |
| 5619 | NORTH PENN | Potter County, PA | Oil & Gas Property | Dec 2024 |
| 5620 | NORTH PENN GAS CO | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 5621 | NORTH PRICE | Susquehanna County, PA | Gas Property | Dec 2025 |
| 5622 | NORTH VALENTINE PRICE | Susquehanna County, PA | Gas Property | Dec 2025 |
| 5623 | NORTHERN | Elk County, PA | Oil & Gas Property | Dec 2018 |
| 5624 | NORTHERN ALLEGHENY CONSERVATION ASS | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 5625 | NORTHERN CENTRAL BANK | Clearfield County, PA | Gas Property | Dec 2025 |
| 5626 | NORTHFORK LP WARRANT 23 | Elk County, PA | Gas Property | Dec 2025 |
| 5627 | NORTHWEST MINING NW | McKean County, PA | Oil & Gas Property | Dec 2020 |
| 5628 | NORTHWESTERN X | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 5629 | NORTHWET MINING NW | McKean County, PA | Oil & Gas Property | Dec 2020 |
| 5630 | NORTON | Sullivan County, PA | Gas Property | Sep 2025 |
| 5631 | NORTON-GLASSMAN LOT 515 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 5632 | NORWIN SCHOOL DISTRICT 00 | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 5633 | NOSS UNIT | Beaver County, PA | Gas Property | Dec 2025 |
| 5634 | NOVOSEL | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 5635 | NOVOSEL LOT 436 472 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 5636 | NOWICKI | Susquehanna County, PA | Gas Property | Dec 2025 |
| 5637 | NOWRYTOWN | Indiana County, PA | Gas Property | Dec 2025 |
| 5638 | NUHFER | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 5639 | NULL BOBST UNIT | Lycoming County, PA | Gas Property | Dec 2025 |
| 5640 | NULL EUGENE | Lycoming County, PA | Gas Property | Dec 2025 |
| 5641 | NW SECTION 1 10 | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 5642 | NYAL M CATHCART | Clearfield County, PA | Gas Property | Dec 2025 |
| 5643 | NYE BRANCH | Jefferson County, PA | Gas Property | Dec 2025 |
| 5644 | O & R KOHL | Venango County, PA | Oil & Gas Property | Dec 2024 |
| 5645 | O CRAMER | Indiana County, PA | Gas Property | Dec 2024 |
| 5646 | O F HILL | Indiana County, PA | Gas Property | Dec 2025 |
| 5647 | O GIBSON | Armstrong County, PA | Gas Property | Dec 2025 |
| 5648 | O J KING | Armstrong County, PA | Gas Property | Dec 2025 |
| 5649 | O M RE | Clearfield County, PA | Gas Property | Dec 2025 |
| 5650 | O REILLY 1 | Susquehanna County, PA | Gas Property | Dec 2025 |
| 5651 | O W RIGGLE | Armstrong County, PA | Gas Property | Dec 2025 |
| 5652 | OAK RIDGE N | Susquehanna County, PA | Gas Property | Dec 2025 |
| 5653 | OAK TREE FAIRWAY UNIT | Mercer County, PA | Oil & Gas Property | Dec 2025 |
| 5654 | OAKES | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 5655 | OAKES | McKean County, PA | Oil Property | Dec 2007 |
| 5656 | OAKLAND | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 5657 | OAKLAND CEMET | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 5658 | OAKMONT COUNT | Allegheny County, PA | Gas Property | Dec 2025 |
| 5659 | OAKMONT EAST | Allegheny County, PA | Gas Property | Dec 2025 |
| 5660 | OBER UNIT | Bradford County, PA | Gas Property | Dec 2025 |
| 5661 | OBER UNIT | Westmoreland County, PA | Gas Property | Dec 2023 |
| 5662 | OBLINSKY | Indiana County, PA | Gas Property | Dec 2025 |
| 5663 | OBRIEN | Susquehanna County, PA | Gas Property | Dec 2025 |
| 5664 | OCHS | Clarion County, PA | Gas Property | Dec 2025 |
| 5665 | OCHS | Clearfield County, PA | Gas Property | Dec 2025 |
| 5666 | OCHS INVESTMENT LTD PARTNERSHIP | Clarion County, PA | Gas Property | Dec 2025 |
| 5667 | OCHS/SBI | Armstrong County, PA | Gas Property | Dec 2025 |
| 5668 | OCTA NUPP | Indiana County, PA | Gas Property | Dec 2025 |
| 5669 | ODONNELL | Fayette County, PA | Oil & Gas Property | Dec 2025 |
| 5670 | ODONNELL | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 5671 | ODONNELL JOSEPH UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 5672 | ODOWD | Susquehanna County, PA | Gas Property | Dec 2025 |
| 5673 | OESTERLING | Armstrong County, PA | Gas Property | Dec 2025 |
| 5674 | OFFUTT | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 5675 | OGONTZ FISHING CLUB | Lycoming County, PA | Gas Property | Dec 2025 |
| 5676 | OHIO VALLEY LBC UNIT | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 5677 | OIL CREEK S | Venango County, PA | Gas Property | Dec 2024 |
| 5678 | OILCAN | Bradford County, PA | Gas Property | Dec 2025 |
| 5679 | OLCZAK | Greene County, PA | Gas Property | Dec 2025 |
| 5680 | OLD HOME MANOR | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 5681 | OLD MCDONALD FARM UNIT | Washington County, PA | Gas Property | Dec 2025 |
| 5682 | OLD TOWN BEAGLE CLUB | Clearfield County, PA | Gas Property | Dec 2025 |
| 5683 | OLER THOMPSON B | Clearfield County, PA | Gas Property | Dec 2025 |
| 5684 | OLEXA | Fayette County, PA | Oil & Gas Property | Dec 2025 |
| 5685 | OLGA H WEBER | Jefferson County, PA | Gas Property | Dec 2025 |
| 5686 | OLIVER | Fayette County, PA | Gas Property | Dec 2024 |
| 5687 | OLIVER | Allegheny County, PA | Gas Property | Dec 2025 |
| 5688 | OLIVER | Mercer County, PA | Oil & Gas Property | Dec 2025 |
| 5689 | OLIVER EAST MON23H1 | Allegheny County, PA | Gas Property | Dec 2025 |
| 5690 | OLIVER FARM WARRANT 4004 | McKean County, PA | Oil & Gas Property | Dec 2009 |
| 5691 | OLIVER UNIT | Susquehanna County, PA | Gas Property | Dec 2025 |
| 5692 | OLIVER W PROPER | Elk County, PA | Oil & Gas Property | Dec 2025 |
| 5693 | OLLIE MORRIS | Jefferson County, PA | Gas Property | Dec 2025 |
| 5694 | OLSON | Warren County, PA | Gas Property | Dec 2025 |
| 5695 | OLSON 02 101 0 | Tioga County, PA | Gas Property | Dec 2025 |
| 5696 | OLSON ROBERT & MARGARET 3864 | Jefferson County, PA | Gas Property | Dec 2025 |
| 5697 | OLSON UNIT | Venango County, PA | Gas Property | Dec 2024 |
| 5698 | OLYMPIC LAKE ESTATES 07 083 0 | Susquehanna County, PA | Gas Property | Dec 2025 |
| 5699 | OMASTA | Westmoreland County, PA | Gas Property | Dec 2000 |
| 5700 | OMR (02-188 | Tioga County, PA | Gas Property | Dec 2025 |