| 6401 | ROGER H CLAYPOOLE ETUX | Armstrong County, PA | Gas Property | Oct 2025 |
| 6402 | ROGER JOHNSTON | Jefferson County, PA | Gas Property | Dec 2024 |
| 6403 | ROGER PARRY | Greene County, PA | Gas Property | Oct 2025 |
| 6404 | ROGERS | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 6405 | ROGERS 05 235 0 | Bradford County, PA | Gas Property | Oct 2025 |
| 6406 | ROGERS UNIT | Susquehanna County, PA | Gas Property | Aug 2025 |
| 6407 | ROHANNA | Greene County, PA | Gas Property | Oct 2025 |
| 6408 | ROLAND | Bradford County, PA | Gas Property | Oct 2025 |
| 6409 | ROLAND C BLAKESLEE | Crawford County, PA | Gas Property | Dec 2024 |
| 6410 | ROLAND G TIRACORDA | Clearfield County, PA | Gas Property | Dec 2024 |
| 6411 | ROLLING ACRES | Beaver County, PA | Gas Property | Oct 2025 |
| 6412 | ROLLING HILLS | Armstrong County, PA | Gas Property | Oct 2025 |
| 6413 | ROLLINSON | Mercer County, PA | Oil & Gas Property | Dec 2024 |
| 6414 | ROMAN | Susquehanna County, PA | Gas Property | Oct 2025 |
| 6415 | ROMANETTI UNIT | Washington County, PA | Oil & Gas Property | Jun 2012 |
| 6416 | ROMEIKA J | Susquehanna County, PA | Gas Property | Oct 2025 |
| 6417 | ROMEO-WT 4911 26 | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 6418 | ROMISOUKAS UNIT 1H | Bradford County, PA | Gas Property | Oct 2025 |
| 6419 | RON 1 U | Potter County, PA | Gas Property | Oct 2025 |
| 6420 | RON 2 UH | Potter County, PA | Gas Property | Oct 2025 |
| 6421 | RONALD | Westmoreland County, PA | Gas Property | Dec 2024 |
| 6422 | RONALD | Erie County, PA | Oil & Gas Property | Dec 2024 |
| 6423 | RONALD CHERNISKY | Indiana County, PA | Gas Property | Dec 2024 |
| 6424 | RONALD HEMMINGER | Westmoreland County, PA | Gas Property | Dec 2024 |
| 6425 | RONALD J GAFNER G | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 6426 | RONALD MEABON | Erie County, PA | Gas Property | Dec 2024 |
| 6427 | RONALD R BUTERBAUGH | Clearfield County, PA | Gas Property | Dec 2024 |
| 6428 | RONALD RUMMEL ETAL | Indiana County, PA | Gas Property | Dec 2024 |
| 6429 | RONALD SAMUEL | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 6430 | RONALD T KUNSELMAN | Clarion County, PA | Oil & Gas Property | Dec 2024 |
| 6431 | RONMARY | Sullivan County, PA | Gas Property | Oct 2025 |
| 6432 | ROOT | Tioga County, PA | Gas Property | Oct 2025 |
| 6433 | RORABAUGH | Clearfield County, PA | Gas Property | Dec 2024 |
| 6434 | RORABAUGH | Clearfield County, PA | Gas Property | Dec 2024 |
| 6435 | ROSA | Fayette County, PA | Oil & Gas Property | Dec 2024 |
| 6436 | ROSA UNIT | Fayette County, PA | Gas Property | Oct 2025 |
| 6437 | ROSALIE | Wyoming County, PA | Gas Property | Oct 2025 |
| 6438 | ROSE | Bradford County, PA | Gas Property | Oct 2025 |
| 6439 | ROSE RUGH | Indiana County, PA | Gas Property | Dec 2024 |
| 6440 | ROSE VALLEY 56H 51728 | Lycoming County, PA | Gas Property | Oct 2025 |
| 6441 | ROSE VALLEY GAMBLE | Lycoming County, PA | Gas Property | Oct 2025 |
| 6442 | ROSIEMAR | Susquehanna County, PA | Gas Property | Oct 2025 |
| 6443 | ROSS | Armstrong County, PA | Gas Property | Dec 2024 |
| 6444 | ROSS ROBERTS | Bradford County, PA | Gas Property | Oct 2025 |
| 6445 | ROSS RUN RANCH RRR | Forest County, PA | Oil & Gas Property | Dec 2014 |
| 6446 | ROSS SEANOR | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 6447 | ROSSI BRA | Bradford County, PA | Gas Property | Oct 2025 |
| 6448 | ROSTOSKY 59 | Allegheny County, PA | Gas Property | Oct 2025 |
| 6449 | ROSUL UNIT | Fayette County, PA | Gas Property | Oct 2025 |
| 6450 | ROTH | Westmoreland County, PA | Gas Property | Dec 2024 |
| 6451 | ROUGH HOLLOW 593 | Greene County, PA | Gas Property | Oct 2025 |
| 6452 | ROUGH RUN MFG CO 1118 | Butler County, PA | Gas Property | Dec 2024 |
| 6453 | ROUND TOP ENTERPRISES | Jefferson County, PA | Gas Property | Dec 2024 |
| 6454 | ROUNDTOP | Sullivan County, PA | Gas Property | Sep 2021 |
| 6455 | ROUNDWOOD | Wyoming County, PA | Gas Property | Jan 2025 |
| 6456 | ROUPP UNIT | Lycoming County, PA | Gas Property | Oct 2025 |
| 6457 | ROUSE | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 6458 | ROWE | Bradford County, PA | Gas Property | Oct 2025 |
| 6459 | ROWLAND CAROL 10067 | Washington County, PA | Gas Property | Oct 2025 |
| 6460 | ROY & ARCHER | Elk County, PA | Oil & Gas Property | Dec 2019 |
| 6461 | ROY 03 0 | Bradford County, PA | Gas Property | Oct 2025 |
| 6462 | ROY 6 | Potter County, PA | Gas Property | Dec 2024 |
| 6463 | ROY A ORR | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 6464 | ROY D LEAMER 1 | Cambria County, PA | Oil & Gas Property | Dec 2024 |
| 6465 | ROY H LUTZ | Clearfield County, PA | Gas Property | Dec 2024 |
| 6466 | ROY MUSGRAVE | Beaver County, PA | Oil & Gas Property | Dec 2023 |
| 6467 | ROY N CLAWSON FMLY HOMER BOWMAN ETUX | Indiana County, PA | Gas Property | Dec 2024 |
| 6468 | ROY RAMALE | Indiana County, PA | Gas Property | Dec 2024 |
| 6469 | ROYAL HUEY 59056 | Clarion County, PA | Oil & Gas Property | Oct 2025 |
| 6470 | ROYAL OIL | Indiana County, PA | Gas Property | Dec 2024 |
| 6471 | ROYAL OIL & GAS | Indiana County, PA | Gas Property | Dec 2024 |
| 6472 | ROYAL OIL & GAS 590 | Indiana County, PA | Gas Property | Oct 2025 |
| 6473 | ROYAL OIL & GAS CORP | Clearfield County, PA | Gas Property | Dec 2023 |
| 6474 | ROYAL OL & GAS CORP | Clearfield County, PA | Gas Property | Dec 2023 |
| 6475 | ROYSTONE | Warren County, PA | Oil & Gas Property | Dec 2010 |
| 6476 | ROZAK | Fayette County, PA | Gas Property | Dec 2024 |
| 6477 | RR ADAMS | Jefferson County, PA | Gas Property | Dec 2024 |
| 6478 | RUARK EAST RUARK EAST 1 1H | Wyoming County, PA | Gas Property | Oct 2025 |
| 6479 | RUARK UNIT P&G 5 RUARK 4H | Wyoming County, PA | Gas Property | Oct 2025 |
| 6480 | RUARK-JOHNSTON-REIMILLER UNIT P&G2 22H | Wyoming County, PA | Gas Property | Oct 2025 |
| 6481 | RUCCIO | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 6482 | RUDOLPH | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 6483 | RUDOLPH H GASTON | Indiana County, PA | Gas Property | Dec 2024 |
| 6484 | RUDOLPH L KUHNER | Indiana County, PA | Gas Property | Dec 2024 |
| 6485 | RUDY | Washington County, PA | Gas Property | Dec 2024 |
| 6486 | RUELBA L STEEL | Indiana County, PA | Gas Property | Dec 2024 |
| 6487 | RUFF 0 | Westmoreland County, PA | Gas Property | Dec 2024 |
| 6488 | RUGGERI 00 | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 6489 | RUHLMAN | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 6490 | RUHLMAN | Forest County, PA | Oil & Gas Property | Dec 2024 |
| 6491 | RUHLMAN | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 6492 | RUHLMAN LEASE R | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 6493 | RUHLMAN LOT 452 2 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 6494 | RUKAVINA UNIT | Washington County, PA | Gas Property | Oct 2025 |
| 6495 | RUMPELSTILTSKIN | Washington County, PA | Gas Property | Oct 2025 |
| 6496 | RUNABUCK UNIT | Sullivan County, PA | Gas Property | Oct 2025 |
| 6497 | RUPERT | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 6498 | RUPERT | Armstrong County, PA | Gas Property | Dec 2024 |
| 6499 | RUPERT | Armstrong County, PA | Gas Property | Dec 2024 |
| 6500 | RUPERT | Clearfield County, PA | Gas Property | Dec 2024 |