| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | M REINER | Jefferson County, PA | Gas Property | Dec 2024 |
| 2 | MAHONING VALLEY MILLING CO | Jefferson County, PA | Gas Property | Dec 2024 |
| 3 | MARIE FITZSIMMONS | Jefferson County, PA | Oil & Gas Property | Dec 2024 |
| 4 | MARK REED MONTGOMERY | Jefferson County, PA | Gas Property | Dec 2024 |
| 5 | MARTIN | Jefferson County, PA | Gas Property | Dec 2024 |
| 6 | MATSON | Jefferson County, PA | Oil & Gas Property | Dec 2024 |
| 7 | MAYO | Jefferson County, PA | Gas Property | Dec 2024 |
| 8 | MCCLEARY | Jefferson County, PA | Gas Property | Dec 2024 |
| 9 | MCCLURE M | Jefferson County, PA | Gas Property | Dec 2024 |
| 10 | MCCREIGHT | Jefferson County, PA | Gas Property | Dec 2023 |
| 11 | MENDENHALL | Jefferson County, PA | Oil & Gas Property | Dec 2024 |
| 12 | MG BROSIUS 1 | Jefferson County, PA | Gas Property | Dec 2008 |
| 13 | MICHAEL DINGER | Jefferson County, PA | Gas Property | Dec 2024 |
| 14 | MICHAEL SMITH | Jefferson County, PA | Oil & Gas Property | Dec 2024 |
| 15 | MIDLAND TRACT LOT | Jefferson County, PA | Oil & Gas Property | Dec 2024 |
| 16 | MINEWEASER | Jefferson County, PA | Gas Property | Dec 2024 |
| 17 | MINNIE JORDAN | Jefferson County, PA | Gas Property | Dec 2024 |
| 18 | MITCHELL | Jefferson County, PA | Gas Property | Dec 2024 |
| 19 | MOHNEY | Jefferson County, PA | Gas Property | Dec 2024 |
| 20 | MOHNEY | Jefferson County, PA | Oil & Gas Property | Dec 2024 |
| 21 | MONARCH 591 | Jefferson County, PA | Gas Property | Jul 2025 |
| 22 | MOORE | Jefferson County, PA | Gas Property | Dec 2024 |