| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | R & L DEVELOPMENT | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 2 | R D YOUNG | Westmoreland County, PA | Gas Property | Dec 2025 |
| 3 | R E LEWIS & H B KING | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 4 | R KLEJKA 00 | Westmoreland County, PA | Gas Property | Dec 2025 |
| 5 | R S FITZGERALD | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 6 | R ZORACKI | Westmoreland County, PA | Gas Property | Dec 2024 |
| 7 | RAMALEY | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 8 | RAY RITENOUR | Westmoreland County, PA | Gas Property | Dec 2025 |
| 9 | REAMER | Westmoreland County, PA | Gas Property | Dec 2025 |
| 10 | REHO | Westmoreland County, PA | Gas Property | Dec 2024 |
| 11 | RHODES | Westmoreland County, PA | Gas Property | Dec 2008 |
| 12 | RICH HILL COAL MINING CO | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 13 | RICHARD | Westmoreland County, PA | Gas Property | Dec 2025 |
| 14 | RICHARD HUESSENER | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 15 | RICHARD M KOONTZ | Westmoreland County, PA | Gas Property | Dec 2025 |
| 16 | RITENOUR | Westmoreland County, PA | Gas Property | Dec 2025 |
| 17 | ROBERT | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 18 | ROBERT C LEVIN ET UX | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 19 | ROBERT GRAHAM | Westmoreland County, PA | Gas Property | Dec 2025 |
| 20 | ROBERT M LENHART | Westmoreland County, PA | Gas Property | Dec 2025 |
| 21 | ROBERT MURPHY | Westmoreland County, PA | Gas Property | Dec 2025 |
| 22 | ROBERT W. GRAY FM AT | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 23 | ROCHESTER&PITTSBURGH COAL | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 24 | RONALD | Westmoreland County, PA | Gas Property | Dec 2025 |
| 25 | RONALD HEMMINGER | Westmoreland County, PA | Gas Property | Dec 2025 |
| 26 | ROSS SEANOR | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 27 | ROTH | Westmoreland County, PA | Gas Property | Dec 2025 |
| 28 | RUCCIO | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 29 | RUFF 0 | Westmoreland County, PA | Gas Property | Dec 2025 |
| 30 | RUPERT | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 31 | RUSSELL L BYERS | Westmoreland County, PA | Gas Property | Dec 2024 |
| 32 | RWS DEVELOPMENT 00 | Westmoreland County, PA | Gas Property | Dec 2025 |
| 33 | RYPCZYK 00 | Westmoreland County, PA | Gas Property | Dec 2025 |