| 6601 | RR ADAMS | Jefferson County, PA | Gas Property | Dec 2024 |
| 6602 | RUARK EAST RUARK EAST 1 1H | Wyoming County, PA | Gas Property | Feb 2025 |
| 6603 | RUARK EAST UNIT RUARK 11H | Wyoming County, PA | Gas Property | Feb 2025 |
| 6604 | RUARK SOUTH UNIT RUARK EAST 1 RUARK SOUTH 2H | Wyoming County, PA | Gas Property | Feb 2025 |
| 6605 | RUARK UNIT P&G 5 RUARK 4H | Wyoming County, PA | Gas Property | Feb 2025 |
| 6606 | RUARK-JOHNSTON-REIMILLER UNIT P&G2 22H | Wyoming County, PA | Gas Property | Feb 2025 |
| 6607 | RUCCIO | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 6608 | RUDOLPH | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 6609 | RUDOLPH H GASTON | Indiana County, PA | Gas Property | Dec 2024 |
| 6610 | RUDOLPH L KUHNER | Indiana County, PA | Gas Property | Dec 2024 |
| 6611 | RUDY | Washington County, PA | Gas Property | Dec 2024 |
| 6612 | RUELBA L STEEL | Indiana County, PA | Gas Property | Dec 2024 |
| 6613 | RUFF 0 | Westmoreland County, PA | Gas Property | Dec 2024 |
| 6614 | RUGGERI 00 | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 6615 | RUHLMAN | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 6616 | RUHLMAN | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 6617 | RUHLMAN | Forest County, PA | Oil & Gas Property | Dec 2024 |
| 6618 | RUHLMAN LEASE R | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 6619 | RUHLMAN LOT 452 2 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 6620 | RUKAVINA UNIT | Washington County, PA | Gas Property | Feb 2025 |
| 6621 | RUMPELSTILTSKIN | Washington County, PA | Gas Property | Feb 2025 |
| 6622 | RUNABUCK UNIT | Sullivan County, PA | Gas Property | Feb 2025 |
| 6623 | RUOT | Venango County, PA | Oil Property | Dec 2024 |
| 6624 | RUPERT | Armstrong County, PA | Gas Property | Dec 2024 |
| 6625 | RUPERT | Clearfield County, PA | Gas Property | Dec 2024 |
| 6626 | RUPERT | Armstrong County, PA | Gas Property | Dec 2024 |
| 6627 | RUPERT | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 6628 | RUPP | Armstrong County, PA | Gas Property | Dec 2024 |
| 6629 | RUPP | Armstrong County, PA | Gas Property | Dec 2024 |
| 6630 | RUPP | Armstrong County, PA | Gas Property | Dec 2024 |
| 6631 | RURA | Indiana County, PA | Gas Property | Dec 2024 |
| 6632 | RUSCITTO | Washington County, PA | Oil & Gas Property | Dec 2024 |
| 6633 | RUSH | Greene County, PA | Oil & Gas Property | Feb 2025 |
| 6634 | RUSH JOHN UNIT | Washington County, PA | Gas Property | Feb 2025 |
| 6635 | RUSSELL | Crawford County, PA | Gas Property | Dec 2024 |
| 6636 | RUSSELL | Potter County, PA | Oil & Gas Property | Dec 2024 |
| 6637 | RUSSELL | Indiana County, PA | Gas Property | Dec 2024 |
| 6638 | RUSSELL COOPER | Jefferson County, PA | Gas Property | Dec 2024 |
| 6639 | RUSSELL JOHNS | Indiana County, PA | Gas Property | Dec 2024 |
| 6640 | RUSSELL JOHNSTON | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 6641 | RUSSELL L BYERS | Westmoreland County, PA | Gas Property | Dec 2024 |
| 6642 | RUSSELL L JR & GWEN | Armstrong County, PA | Gas Property | Dec 2024 |
| 6643 | RUSSELL MARION PAINTER | Venango County, PA | Oil & Gas Property | Dec 2024 |
| 6644 | RUSSELL MCCLUNE | Clarion County, PA | Gas Property | Dec 2024 |
| 6645 | RUSSELL P OLSON | Indiana County, PA | Gas Property | Dec 2024 |
| 6646 | RUSSELLVILLE | Indiana County, PA | Gas Property | Dec 2024 |
| 6647 | RUSSO B 0 | Susquehanna County, PA | Gas Property | Feb 2025 |
| 6648 | RUSTIC | Indiana County, PA | Gas Property | Dec 2024 |
| 6649 | RUTAN MOR1 | Greene County, PA | Gas Property | Feb 2025 |
| 6650 | RUTH | Wyoming County, PA | Gas Property | Feb 2025 |
| 6651 | RUTH CORBETT | Clarion County, PA | Gas Property | Dec 2024 |
| 6652 | RUTH E BO | Indiana County, PA | Gas Property | Dec 2024 |
| 6653 | RUTH ISEMAN | Armstrong County, PA | Gas Property | Feb 2025 |
| 6654 | RUTH L KIMMEL | Armstrong County, PA | Gas Property | Dec 2024 |
| 6655 | RUTH WIGGINS | Indiana County, PA | Gas Property | Dec 2024 |
| 6656 | RUTKOWSKI | Clarion County, PA | Oil & Gas Property | Dec 2024 |
| 6657 | RUTKOWSKI | Erie County, PA | Oil & Gas Property | Dec 2024 |
| 6658 | RUTKOWSKI B 6 | Susquehanna County, PA | Gas Property | Feb 2025 |
| 6659 | RUTLEDGE UNIT | Butler County, PA | Oil & Gas Property | Feb 2025 |
| 6660 | RV BURNS JR | Clarion County, PA | Oil & Gas Property | Dec 2024 |
| 6661 | RWS DEVELOPMENT 00 | Westmoreland County, PA | Gas Property | Dec 2024 |
| 6662 | RYAN LO | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 6663 | RYBAK | Venango County, PA | Oil & Gas Property | Dec 2024 |
| 6664 | RYBKA-ZIMMERMAN | Venango County, PA | Oil Property | Dec 2024 |
| 6665 | RYLEE | Susquehanna County, PA | Gas Property | Feb 2025 |
| 6666 | RYND | Crawford County, PA | Gas Property | Dec 2024 |
| 6667 | RYPCZYK 00 | Westmoreland County, PA | Gas Property | Dec 2024 |
| 6668 | S A G P | Fayette County, PA | Gas Property | Dec 2024 |
| 6669 | S A WILSON | Bradford County, PA | Gas Property | Feb 2025 |
| 6670 | S ARBUCKLE | Mercer County, PA | Oil & Gas Property | Dec 2024 |
| 6671 | S B CATHCART 174A | Armstrong County, PA | Gas Property | Dec 2024 |
| 6672 | S B GOOD | Indiana County, PA | Gas Property | Dec 2024 |
| 6673 | S C MONNIE | Indiana County, PA | Gas Property | Dec 2024 |
| 6674 | S D DAUGHERTY | Indiana County, PA | Gas Property | Dec 2024 |
| 6675 | S D KEPPLE | Westmoreland County, PA | Gas Property | Dec 2024 |
| 6676 | S E BUTZ | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 6677 | S E GALLAGHER | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 6678 | S E KAPP | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 6679 | S E RENSMA111 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 6680 | S F BOOHER | Armstrong County, PA | Gas Property | Dec 2024 |
| 6681 | S FRANK HIMES | Clarion County, PA | Oil & Gas Property | Dec 2024 |
| 6682 | S G HARBRI | Indiana County, PA | Gas Property | Dec 2024 |
| 6683 | S G L #253 T | Venango County, PA | Oil Property | Dec 2003 |
| 6684 | S G THOMPSON | Venango County, PA | Oil Property | Dec 2018 |
| 6685 | S H BOLLINGER | Armstrong County, PA | Gas Property | Dec 2024 |
| 6686 | S HOSTETLER | Mercer County, PA | Oil & Gas Property | Dec 2024 |
| 6687 | S J DEEMS | Washington County, PA | Gas Property | Dec 2024 |
| 6688 | S JANES JAMES JANES | Erie County, PA | Gas Property | Dec 2024 |
| 6689 | S JEFFERS | Clarion County, PA | Gas Property | Dec 2024 |
| 6690 | S L MOTTARN | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 6691 | S M CROOKS | Westmoreland County, PA | Gas Property | Dec 2006 |
| 6692 | S P KUNKLE | Indiana County, PA | Gas Property | Dec 2024 |
| 6693 | S REGESTER | Washington County, PA | Gas Property | Dec 2024 |
| 6694 | S RIDER | Washington County, PA | Gas Property | Dec 2024 |
| 6695 | S S MCWILLIAMS | Westmoreland County, PA | Gas Property | Dec 2000 |
| 6696 | S S WETZEL | Indiana County, PA | Gas Property | Dec 2024 |
| 6697 | S T HOOVER | Indiana County, PA | Gas Property | Dec 2024 |
| 6698 | S W FINDLEY | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 6699 | S&C LOT 4 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 6700 | S.G.L.-273 | Indiana County, PA | Gas Property | Dec 2024 |