| 1 | A A SMELTZER | Armstrong County, PA | Gas Property | Dec 2025 |
| 2 | A CHELKO | Armstrong County, PA | Gas Property | Dec 2025 |
| 3 | A DUNN 00 | Armstrong County, PA | Gas Property | Dec 2025 |
| 4 | A F MAURER | Armstrong County, PA | Gas Property | Dec 2025 |
| 5 | A J EISENHUTH | Armstrong County, PA | Gas Property | Dec 2025 |
| 6 | A KULICK | Armstrong County, PA | Gas Property | Dec 2025 |
| 7 | A L HETRICK | Armstrong County, PA | Oil & Gas Property | Dec 2024 |
| 8 | A M BEERS | Armstrong County, PA | Gas Property | Dec 2025 |
| 9 | A SWANK | Armstrong County, PA | Gas Property | Dec 2025 |
| 10 | A&B WRIGHT | Armstrong County, PA | Gas Property | Dec 2025 |
| 11 | AATIS LILLS | Armstrong County, PA | Gas Property | Dec 2025 |
| 12 | ABBIE J RAYBUCK | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 13 | ACERNI | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 14 | ACERNI | Armstrong County, PA | Gas Property | Dec 2025 |
| 15 | ALAN L SUMMERHILL | Armstrong County, PA | Gas Property | Dec 2025 |
| 16 | ALBERT L CA | Armstrong County, PA | Gas Property | Dec 2025 |
| 17 | ALCORN | Armstrong County, PA | Gas Property | Dec 2025 |
| 18 | ALESE | Armstrong County, PA | Gas Property | Dec 2025 |
| 19 | ALEX KOSANOVICH | Armstrong County, PA | Gas Property | Dec 2025 |
| 20 | ALEXANDER LINDSAY UNIT 5H | Armstrong County, PA | Gas Property | Dec 2025 |
| 21 | ALICE PETERS | Armstrong County, PA | Gas Property | Dec 2025 |
| 22 | ALL RIV MNG CO 1 | Armstrong County, PA | Gas Property | Dec 2025 |
| 23 | ALLEGHENY METALS | Armstrong County, PA | Gas Property | Dec 2024 |
| 24 | ALLEGHENY MINERAL | Armstrong County, PA | Gas Property | Dec 2025 |
| 25 | ALLEGHENY MINERAL CORP | Armstrong County, PA | Gas Property | Dec 2025 |
| 26 | ALLSHOUSE | Armstrong County, PA | Gas Property | Dec 2025 |
| 27 | ALTMAN | Armstrong County, PA | Gas Property | Dec 2025 |
| 28 | ALTMAN | Armstrong County, PA | Gas Property | Dec 2025 |
| 29 | ALTMIRE | Armstrong County, PA | Gas Property | Dec 2025 |
| 30 | ALVAN C HAWK | Armstrong County, PA | Gas Property | Dec 2025 |
| 31 | AMBROSE | Armstrong County, PA | Gas Property | Dec 2025 |
| 32 | AMMERMAN/WALTER UNIT | Armstrong County, PA | Gas Property | Dec 2025 |
| 33 | ANDREE | Armstrong County, PA | Gas Property | Dec 2025 |
| 34 | ANDREW REKEN | Armstrong County, PA | Gas Property | Dec 2025 |
| 35 | ANNIE E NEALE 64 | Armstrong County, PA | Gas Property | Dec 2025 |
| 36 | ANNIE E REARIC | Armstrong County, PA | Gas Property | Dec 2024 |
| 37 | ARMCLAR GAS ( | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 38 | ARMSTRONG COUNTY MEMORIAL HOSP | Armstrong County, PA | Gas Property | Dec 2025 |
| 39 | ARTHUR J WRIGHT | Armstrong County, PA | Gas Property | Dec 2025 |
| 40 | ARTMAN | Armstrong County, PA | Gas Property | Dec 2025 |
| 41 | ATLANTIC CITY ELECTRIC COMPANY | Armstrong County, PA | Gas Property | Dec 2025 |
| 42 | AUSTIN | Armstrong County, PA | Gas Property | Dec 2025 |