| 6001 | PORTLAND OIL & GAS CO | Jefferson County, PA | Gas Property | Dec 2024 |
| 6002 | PORUPSKI | Fayette County, PA | Oil & Gas Property | Dec 2024 |
| 6003 | POSEIDON | Westmoreland County, PA | Gas Property | Jun 2025 |
| 6004 | POST | Susquehanna County, PA | Gas Property | Jun 2025 |
| 6005 | POST POUVOIR I | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 6006 | POSTELL UNIT A | Bradford County, PA | Gas Property | Jun 2025 |
| 6007 | POSTLEWAITE HEIRS | Jefferson County, PA | Gas Property | Dec 2024 |
| 6008 | POTASE | Crawford County, PA | Oil & Gas Property | Dec 2024 |
| 6009 | POTATO CREEK | McKean County, PA | Gas Property | Jun 2025 |
| 6010 | POTTER | Bradford County, PA | Gas Property | Jun 2025 |
| 6011 | POTTER | Clarion County, PA | Gas Property | Dec 2024 |
| 6012 | POTTS WELL SITE | Westmoreland County, PA | Gas Property | Jun 2025 |
| 6013 | POWELL | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 6014 | POWELL | Jefferson County, PA | Gas Property | Dec 2024 |
| 6015 | POWELL | Clearfield County, PA | Gas Property | Dec 2024 |
| 6016 | POWELL | Armstrong County, PA | Gas Property | Dec 2024 |
| 6017 | POWELL BEA | Beaver County, PA | Gas Property | Jun 2025 |
| 6018 | POWELL UNIT | Butler County, PA | Gas Property | Jun 2025 |
| 6019 | POWELL W UNIT | Mercer County, PA | Gas Property | Dec 2024 |
| 6020 | POWERS | Susquehanna County, PA | Gas Property | Jun 2025 |
| 6021 | POWERS M 0 | Susquehanna County, PA | Gas Property | Jun 2025 |
| 6022 | PRAGER | Butler County, PA | Gas Property | Jun 2025 |
| 6023 | PRAIRIE FIRE | Washington County, PA | Gas Property | Jun 2025 |
| 6024 | PRATT | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 6025 | PRECISION CAPITAL LP | Susquehanna County, PA | Gas Property | Jun 2025 |
| 6026 | PREMIER | Lycoming County, PA | Gas Property | Jun 2025 |
| 6027 | PRENNI | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 6028 | PRENTICE | Allegheny County, PA | Gas Property | Jun 2025 |
| 6029 | PRESTON | Venango County, PA | Oil & Gas Property | Dec 2018 |
| 6030 | PRESTON PERKINS | Bradford County, PA | Gas Property | Jun 2025 |
| 6031 | PREVOST UNIT P&G 5 PREVOST 1H | Wyoming County, PA | Gas Property | Jun 2025 |
| 6032 | PREWETT | Fayette County, PA | Gas Property | Dec 2024 |
| 6033 | PRICE | Fayette County, PA | Oil & Gas Property | Dec 2024 |
| 6034 | PRICE JUNIOR | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 6035 | PRICER | Clearfield County, PA | Gas Property | Dec 2024 |
| 6036 | PRIGG MORGAN 11272 | Washington County, PA | Gas Property | Jun 2025 |
| 6037 | PRIMROSE | Bradford County, PA | Gas Property | Jun 2025 |
| 6038 | PRINCE | Potter County, PA | Oil & Gas Property | Dec 2024 |
| 6039 | PRISK | Clearfield County, PA | Gas Property | Dec 2024 |
| 6040 | PRITCHARD | Venango County, PA | Oil Property | Dec 2024 |
| 6041 | PRITCHARD D | Susquehanna County, PA | Gas Property | Jun 2025 |
| 6042 | PROBST | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 6043 | PROBST FARM 1 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 6044 | PROCTER & GAMBLE MEHOOPANY PL | Wyoming County, PA | Gas Property | Jun 2025 |
| 6045 | PROPER | Forest County, PA | Oil & Gas Property | Dec 2024 |
| 6046 | PROPER | Venango County, PA | Oil Property | Dec 2001 |
| 6047 | PROPER LERNER | Venango County, PA | Oil Property | Dec 2004 |
| 6048 | PROPER UNIT | Venango County, PA | Oil & Gas Property | Dec 2024 |
| 6049 | PROTHERO | Indiana County, PA | Gas Property | Dec 2024 |
| 6050 | PROTHERO HE | Indiana County, PA | Gas Property | Dec 2024 |
| 6051 | PROUTY | McKean County, PA | Oil & Gas Property | Dec 2019 |
| 6052 | PRUSHNOK | Indiana County, PA | Gas Property | Dec 2024 |
| 6053 | PRUYNE | Bradford County, PA | Gas Property | Jun 2025 |
| 6054 | PRZYBYSZEWSKI | Susquehanna County, PA | Gas Property | Jun 2025 |
| 6055 | PSGL | Venango County, PA | Oil & Gas Property | Dec 2024 |
| 6056 | PULASKI | Lawrence County, PA | Oil & Gas Property | Jun 2025 |
| 6057 | PULASKI ARTMAN | Lawrence County, PA | Oil & Gas Property | Jun 2025 |
| 6058 | PULASKI CHRASTINA | Lawrence County, PA | Oil & Gas Property | Jun 2025 |
| 6059 | PULASKI KINKELA | Lawrence County, PA | Oil & Gas Property | Jun 2025 |
| 6060 | PULASKI MIJAVEC | Lawrence County, PA | Oil & Gas Property | Jun 2025 |
| 6061 | PULASKI RATVASKY | Lawrence County, PA | Oil & Gas Property | Jun 2025 |
| 6062 | PULASKI VERNO | Lawrence County, PA | Oil & Gas Property | Jun 2025 |
| 6063 | PULASKI WHITING | Lawrence County, PA | Oil & Gas Property | Jun 2025 |
| 6064 | PULTORAK | Greene County, PA | Gas Property | Jun 2025 |
| 6065 | PUNXSUTAWNEY | Jefferson County, PA | Gas Property | Dec 2024 |
| 6066 | PUNXSUTAWNEY HUNTING CLUB | Clearfield County, PA | Gas Property | Jun 2025 |
| 6067 | PURITAN COKE | Fayette County, PA | Gas Property | Dec 2024 |
| 6068 | PUSKAR | Fayette County, PA | Gas Property | Dec 2024 |
| 6069 | PUTNAM 01 07 | Bradford County, PA | Gas Property | Jun 2025 |
| 6070 | PYLES 59021 | Greene County, PA | Gas Property | Jun 2025 |
| 6071 | Q SHIELDS | Armstrong County, PA | Gas Property | Dec 2024 |
| 6072 | QUAIL | Sullivan County, PA | Gas Property | Jun 2025 |
| 6073 | QUEST REALTY CENTRAL PAD 7 | Westmoreland County, PA | Gas Property | Jun 2025 |
| 6074 | QUINLEY SHAFFER | Indiana County, PA | Gas Property | Dec 2024 |
| 6075 | QUINN 00 | Armstrong County, PA | Gas Property | Dec 2024 |
| 6076 | QUINN NEAL 5 | Indiana County, PA | Gas Property | Dec 2024 |
| 6077 | QUINN UNIT A 1H | Butler County, PA | Gas Property | Jun 2025 |
| 6078 | R & L DEVELOPMENT | Indiana County, PA | Oil & Gas Property | Dec 2016 |
| 6079 | R & L DEVELOPMENT | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 6080 | R & M PAINTER | Venango County, PA | Gas Property | Dec 2024 |
| 6081 | R & O BARRETT CHILDREN | Clearfield County, PA | Gas Property | Dec 2024 |
| 6082 | R & P COAL | Jefferson County, PA | Gas Property | Dec 2024 |
| 6083 | R & P COAL CO | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 6084 | R & P COAL CO | Armstrong County, PA | Gas Property | Dec 2024 |
| 6085 | R & P COAL CO | Indiana County, PA | Gas Property | Dec 2024 |
| 6086 | R & P COAL CO | Jefferson County, PA | Gas Property | Dec 2024 |
| 6087 | R & P COAL CO | Jefferson County, PA | Gas Property | Dec 2024 |
| 6088 | R & P COAL CO (FMLY TEARING RUN CO | Indiana County, PA | Gas Property | Dec 2024 |
| 6089 | R & P COAL CO CHERRY RUN DAM | Indiana County, PA | Gas Property | Dec 2024 |
| 6090 | R & P TR | Indiana County, PA | Gas Property | Dec 2024 |
| 6091 | R ALTEMUS | Indiana County, PA | Gas Property | Dec 2024 |
| 6092 | R ALTMAN | Clarion County, PA | Gas Property | Dec 2024 |
| 6093 | R BAIRD LOVELACE | Jefferson County, PA | Gas Property | Dec 2024 |
| 6094 | R BARISONE | Armstrong County, PA | Gas Property | Dec 2024 |
| 6095 | R BROWN | Washington County, PA | Gas Property | Dec 2024 |
| 6096 | R BROWN LEASE RB | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 6097 | R C L SHUMAKER | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 6098 | R CAREY | Susquehanna County, PA | Gas Property | Jun 2025 |
| 6099 | R CINPINSKI | Armstrong County, PA | Gas Property | Dec 2024 |
| 6100 | R CLARK | Armstrong County, PA | Gas Property | Dec 2024 |