| 5301 | MOYER BRA | Bradford County, PA | Gas Property | Apr 2026 |
| 5302 | MOYLAN | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 5303 | MPC SUL | Sullivan County, PA | Gas Property | Apr 2026 |
| 5304 | MR COBB TRACT | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 5305 | MROC PAD | McKean County, PA | Gas Property | Apr 2026 |
| 5306 | MT SAVAGE REF | Armstrong County, PA | Gas Property | Dec 2025 |
| 5307 | MT SAVAGE REFRAC | Clarion County, PA | Gas Property | Dec 2024 |
| 5308 | MTL 1 | Bradford County, PA | Gas Property | Apr 2026 |
| 5309 | MTL 4H | Bradford County, PA | Gas Property | Apr 2026 |
| 5310 | MTL 6HC | Bradford County, PA | Gas Property | Apr 2026 |
| 5311 | MUDLICK | Armstrong County, PA | Gas Property | Apr 2026 |
| 5312 | MUDRICK | Washington County, PA | Gas Property | Dec 2025 |
| 5313 | MUELLER | Butler County, PA | Oil & Gas Property | Dec 2025 |
| 5314 | MULLEN | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 5315 | MULLOY | Susquehanna County, PA | Gas Property | Apr 2026 |
| 5316 | MUMAU | Indiana County, PA | Gas Property | Dec 2025 |
| 5317 | MUMAU REVOCABLE TRUST 00 | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 5318 | MUMFORD | Crawford County, PA | Gas Property | Dec 2025 |
| 5319 | MUNCE | Washington County, PA | Oil & Gas Property | Apr 2026 |
| 5320 | MUNCE WILLIAM 10060 | Washington County, PA | Gas Property | Apr 2026 |
| 5321 | MUNICIPAL AUTHORITY WESTMORELAND C | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 5322 | MURACCA | Allegheny County, PA | Gas Property | Dec 2025 |
| 5323 | MURDICK/MORGAN | Indiana County, PA | Gas Property | Dec 2025 |
| 5324 | MURDOCK | Erie County, PA | Gas Property | Dec 2025 |
| 5325 | MURIEL HOSTET | Indiana County, PA | Gas Property | Dec 2025 |
| 5326 | MURPHY 110 | Washington County, PA | Gas Property | Dec 2024 |
| 5327 | MURRAY | Clarion County, PA | Oil & Gas Property | Dec 2025 |
| 5328 | MURRAY | Tioga County, PA | Gas Property | Apr 2026 |
| 5329 | MURRAY ESTATE | Clearfield County, PA | Gas Property | Dec 2025 |
| 5330 | MURRAY LEVINE | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 5331 | MURRELL STATES | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 5332 | MURRY HEIRS | Allegheny County, PA | Oil & Gas Property | Dec 2025 |
| 5333 | MUSANTE M | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 5334 | MUSGRAVE | Beaver County, PA | Oil & Gas Property | Dec 2025 |
| 5335 | MUSKO | Armstrong County, PA | Gas Property | Dec 2025 |
| 5336 | MUSKOVICH PHILIP 12080 | Washington County, PA | Gas Property | Apr 2026 |
| 5337 | MUSOLINO NV62 | Washington County, PA | Gas Property | Apr 2026 |
| 5338 | MUSSER | Indiana County, PA | Gas Property | Dec 2025 |
| 5339 | MUSSER | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 5340 | MUSSER | Indiana County, PA | Gas Property | Dec 2025 |
| 5341 | MUSSER | Clarion County, PA | Oil & Gas Property | Dec 2025 |
| 5342 | MUSSER ASSOCIATES | Indiana County, PA | Gas Property | Dec 2023 |
| 5343 | MUSSER FOREST | Indiana County, PA | Gas Property | Dec 2025 |
| 5344 | MUSSER FOREST | Indiana County, PA | Gas Property | Dec 2025 |
| 5345 | MUSSER FOREST | Indiana County, PA | Gas Property | Dec 2025 |
| 5346 | MUSSER FOREST | Indiana County, PA | Gas Property | Dec 2025 |
| 5347 | MUTNANSKY UNIT | Fayette County, PA | Gas Property | Apr 2026 |
| 5348 | MUZETTE MS | Forest County, PA | Oil & Gas Property | Dec 2025 |
| 5349 | MY TB INVESTMENTS LLC 6076 | Tioga County, PA | Gas Property | Apr 2026 |
| 5350 | MYERS | Mercer County, PA | Oil & Gas Property | Dec 2025 |
| 5351 | MYERS | Washington County, PA | Gas Property | Dec 2025 |
| 5352 | MYERS | Washington County, PA | Gas Property | Dec 2025 |
| 5353 | MYERS | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 5354 | MYERS | Clearfield County, PA | Gas Property | Dec 2025 |
| 5355 | MYERS | Venango County, PA | Gas Property | Dec 2025 |
| 5356 | MYERS | Westmoreland County, PA | Gas Property | Dec 2025 |
| 5357 | MYERS 00 | Armstrong County, PA | Gas Property | Dec 2025 |
| 5358 | MYERS R | Susquehanna County, PA | Gas Property | Apr 2026 |
| 5359 | MYERS UNIT | Lycoming County, PA | Gas Property | Apr 2026 |
| 5360 | MYERS UNIT | Bradford County, PA | Gas Property | Apr 2026 |
| 5361 | MYERS UNIT | Venango County, PA | Gas Property | Dec 2025 |
| 5362 | MYERS V | Venango County, PA | Oil & Gas Property | Dec 2023 |
| 5363 | MYRTLE MACKENDRICK | Indiana County, PA | Gas Property | Dec 2025 |
| 5364 | MYRTLE SHUMAKER | Armstrong County, PA | Gas Property | Dec 2025 |
| 5365 | MYSTIC BROOKE | Indiana County, PA | Gas Property | Dec 2025 |
| 5366 | N B JOHNSTON | Greene County, PA | Gas Property | Dec 2025 |
| 5367 | N DEWITT RAY | Indiana County, PA | Gas Property | Dec 2025 |
| 5368 | N J NAKLES | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 5369 | N PHILADELPHIA | Warren County, PA | Gas Property | Dec 2025 |
| 5370 | N R MARTIN | Armstrong County, PA | Gas Property | Dec 2025 |
| 5371 | N W SAYERS | Greene County, PA | Gas Property | Dec 2014 |
| 5372 | NAGEOTTE | Crawford County, PA | Oil & Gas Property | Dec 2025 |
| 5373 | NAGY | Fayette County, PA | Gas Property | Dec 2025 |
| 5374 | NANCY J BLACK | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 5375 | NANCY MCLAUGHLIN ET AL | Jefferson County, PA | Gas Property | Dec 2025 |
| 5376 | NANNIE NEHRIG | Indiana County, PA | Gas Property | Dec 2025 |
| 5377 | NANSEN | Elk County, PA | Oil & Gas Property | Dec 2017 |
| 5378 | NAOMI EMIGH | Indiana County, PA | Gas Property | Dec 2025 |
| 5379 | NARDELL UNIT 1 | Jefferson County, PA | Gas Property | Apr 2026 |
| 5380 | NARDINI UNIT P&G 5 NARDINI 1H | Wyoming County, PA | Gas Property | Apr 2026 |
| 5381 | NATHANIEL MEANS | Indiana County, PA | Gas Property | Dec 2025 |
| 5382 | NATIONAL FORGE | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 5383 | NATIONAL FUEL FARMOUT | Venango County, PA | Gas Property | Dec 2025 |
| 5384 | NATIONAL FUEL GAS | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 5385 | NATIONAL FUEL GAS FEE LOT | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 5386 | NATIONAL METALS | Westmoreland County, PA | Gas Property | Apr 2026 |
| 5387 | NATIONAL MINES | Fayette County, PA | Oil & Gas Property | Apr 2026 |
| 5388 | NATL FORGE | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 5389 | NATL FUEL GAS SUPPLY CORP FARM OUT | Potter County, PA | Gas Property | Dec 2017 |
| 5390 | NATL FUEL GAS WARRANT | Forest County, PA | Oil & Gas Property | Dec 2025 |
| 5391 | NATURAL RESOURCES | Crawford County, PA | Gas Property | Dec 2025 |
| 5392 | NATURE BOY | Lycoming County, PA | Gas Property | Apr 2026 |
| 5393 | NATURE BOY EAST YODER | Lycoming County, PA | Gas Property | Apr 2026 |
| 5394 | NATURE BOY SOUTH YODER | Lycoming County, PA | Gas Property | Apr 2026 |
| 5395 | NCE CLIFF FELTON | Westmoreland County, PA | Gas Property | Dec 2025 |
| 5396 | NEAL | Tioga County, PA | Gas Property | Apr 2026 |
| 5397 | NEAL | Tioga County, PA | Gas Property | Apr 2026 |
| 5398 | NEAL | Jefferson County, PA | Gas Property | Dec 2025 |
| 5399 | NEAL 134 | Tioga County, PA | Gas Property | Apr 2026 |
| 5400 | NEAL BRA | Bradford County, PA | Gas Property | Apr 2026 |