| 7601 | W D JACOBS 49 | Greene County, PA | Gas Property | Dec 2010 |
| 7602 | W DAVIS AND MRS J POLANSKY | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7603 | W E ORR | Armstrong County, PA | Oil & Gas Property | Dec 2024 |
| 7604 | W F POOL | Westmoreland County, PA | Gas Property | Dec 2024 |
| 7605 | W H CLEAVER | Washington County, PA | Oil & Gas Property | Dec 2024 |
| 7606 | W H EVANS | Westmoreland County, PA | Gas Property | Dec 2024 |
| 7607 | W H GEORGE | Indiana County, PA | Gas Property | Dec 2024 |
| 7608 | W H KUHNS H | Armstrong County, PA | Gas Property | Oct 2025 |
| 7609 | W H MARTIN | Indiana County, PA | Gas Property | Dec 2009 |
| 7610 | W H WILSON | Washington County, PA | Oil & Gas Property | Dec 2024 |
| 7611 | W HASKELL | Forest County, PA | Gas Property | Dec 2008 |
| 7612 | W HAWLEY | Susquehanna County, PA | Gas Property | Oct 2025 |
| 7613 | W J ALCORN | Armstrong County, PA | Gas Property | Dec 2024 |
| 7614 | W J BROOKS | Indiana County, PA | Gas Property | Dec 2024 |
| 7615 | W J ELKIN | Armstrong County, PA | Gas Property | Dec 2024 |
| 7616 | W J KERR | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 7617 | W J KNUPP TRACT 77D | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7618 | W J MILLER | Washington County, PA | Oil & Gas Property | Dec 2024 |
| 7619 | W J SMA | Armstrong County, PA | Gas Property | Dec 2024 |
| 7620 | W K BELL | Clearfield County, PA | Gas Property | Dec 2024 |
| 7621 | W L & R K MCGEE | Clearfield County, PA | Gas Property | Dec 2024 |
| 7622 | W L CORRIGAN | Westmoreland County, PA | Gas Property | Dec 2024 |
| 7623 | W L CRAMER | Indiana County, PA | Gas Property | Dec 2024 |
| 7624 | W L HANKEY | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 7625 | W L HARRIS | Venango County, PA | Oil Property | Dec 2024 |
| 7626 | W L HENRY | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 7627 | W L RIDDLE | Indiana County, PA | Gas Property | Dec 2021 |
| 7628 | W M EVANS 10 | Washington County, PA | Gas Property | Dec 2024 |
| 7629 | W M FROST | Mercer County, PA | Oil Property | Dec 2024 |
| 7630 | W M HAZLETT | Indiana County, PA | Gas Property | Dec 2024 |
| 7631 | W M HUDSON | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 7632 | W M RUDDOCK JR | Indiana County, PA | Gas Property | Dec 2024 |
| 7633 | W MULLET | Mercer County, PA | Gas Property | Dec 2024 |
| 7634 | W ORR | Fayette County, PA | Gas Property | Dec 2024 |
| 7635 | W P GRAFF | Indiana County, PA | Gas Property | Dec 2024 |
| 7636 | W P MOWR | Armstrong County, PA | Gas Property | Dec 2024 |
| 7637 | W R SMITH | Westmoreland County, PA | Gas Property | Dec 2024 |
| 7638 | W R THOMPSON | Armstrong County, PA | Gas Property | Dec 2024 |
| 7639 | W ROBERTS | Mercer County, PA | Oil Property | Dec 2024 |
| 7640 | W ROSS | Clearfield County, PA | Gas Property | Dec 2024 |
| 7641 | W S BLACK ET AL | Indiana County, PA | Gas Property | Dec 2024 |
| 7642 | W S BURKLAND | Fayette County, PA | Oil & Gas Property | Dec 2024 |
| 7643 | W SHOWALTER | Tioga County, PA | Gas Property | Oct 2025 |
| 7644 | W SMITH | Jefferson County, PA | Gas Property | Dec 2024 |
| 7645 | W STEELE SHAW | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 7646 | W T ALABRAN | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 7647 | W T MAHAFFEY-DT MITCHELL | Clearfield County, PA | Gas Property | Dec 2024 |
| 7648 | W THOMAS MALCOLM EXR EST OF HELEN RI | Indiana County, PA | Gas Property | Dec 2024 |
| 7649 | W VA PULP & PAPER CO | Cameron County, PA | Gas Property | Dec 2021 |
| 7650 | W W LITKE | Centre County, PA | Oil & Gas Property | Oct 2025 |
| 7651 | W W SWANK | Westmoreland County, PA | Gas Property | Dec 2024 |
| 7652 | W ZICK | Susquehanna County, PA | Gas Property | Oct 2025 |
| 7653 | W. BYRD YEANY JR | Armstrong County, PA | Gas Property | Dec 2024 |
| 7654 | W. F. DUBOIS 6 | Potter County, PA | Gas Property | Dec 2017 |
| 7655 | W.W. LITKE | Centre County, PA | Gas Property | Dec 2024 |
| 7656 | W15 3H | Butler County, PA | Gas Property | Oct 2025 |
| 7657 | W70 PER W70 | Butler County, PA | Gas Property | Oct 2025 |
| 7658 | W73 1H | Butler County, PA | Gas Property | Oct 2025 |
| 7659 | W73 PER W73 2H | Butler County, PA | Gas Property | Oct 2025 |
| 7660 | W74 PER W74 | Butler County, PA | Gas Property | Oct 2025 |
| 7661 | W75 PER W75 | Butler County, PA | Gas Property | Oct 2025 |
| 7662 | WACK UNIT | Butler County, PA | Oil & Gas Property | Oct 2025 |
| 7663 | WAFRA INC | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 7664 | WAGERS UNIT | Washington County, PA | Gas Property | Oct 2025 |
| 7665 | WAGNER | Elk County, PA | Oil & Gas Property | Dec 2018 |
| 7666 | WAGNER | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 7667 | WAGNER & WAGNER | Indiana County, PA | Gas Property | Dec 2024 |
| 7668 | WAHULA | Greene County, PA | Oil & Gas Property | Dec 2024 |
| 7669 | WAINMAN | McKean County, PA | Oil & Gas Property | Dec 2021 |
| 7670 | WAINWRIGHT | Jefferson County, PA | Gas Property | Dec 2024 |
| 7671 | WALASIK, TERRY UNIT | Washington County, PA | Gas Property | Oct 2025 |
| 7672 | WALDEISEN LADD | Sullivan County, PA | Gas Property | Oct 2025 |
| 7673 | WALDENBERGER P 01 | Susquehanna County, PA | Gas Property | Oct 2025 |
| 7674 | WALDO HERRITT | Clinton County, PA | Gas Property | Dec 2024 |
| 7675 | WALESKI | Washington County, PA | Gas Property | Dec 2024 |
| 7676 | WALKER | Greene County, PA | Gas Property | Jun 2025 |
| 7677 | WALKER | Butler County, PA | Oil & Gas Property | Dec 2019 |
| 7678 | WALKER | Bradford County, PA | Gas Property | Oct 2025 |
| 7679 | WALKER | Susquehanna County, PA | Gas Property | Oct 2025 |
| 7680 | WALKER | Armstrong County, PA | Gas Property | Dec 2024 |
| 7681 | WALKER DIEHL | Susquehanna County, PA | Gas Property | Oct 2025 |
| 7682 | WALKER FARM | Armstrong County, PA | Gas Property | Dec 2024 |
| 7683 | WALKER R | Mercer County, PA | Gas Property | Dec 2024 |
| 7684 | WALKER SMITH | Jefferson County, PA | Gas Property | Dec 2024 |
| 7685 | WALKER WFN4 | Washington County, PA | Oil & Gas Property | Oct 2025 |
| 7686 | WALL BEA | Beaver County, PA | Gas Property | Jan 2024 |
| 7687 | WALLACE | Allegheny County, PA | Oil Property | Dec 2024 |
| 7688 | WALLACE 1H | Bradford County, PA | Gas Property | Oct 2025 |
| 7689 | WALLACE NORDBY | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 7690 | WALLIS RUN HUNTING CLUB A | Lycoming County, PA | Gas Property | Oct 2025 |
| 7691 | WALLWORK | Clarion County, PA | Gas Property | Dec 2024 |
| 7692 | WALT | Bradford County, PA | Gas Property | Jan 2025 |
| 7693 | WALTER | Westmoreland County, PA | Gas Property | Dec 2024 |
| 7694 | WALTER | Clarion County, PA | Gas Property | Dec 2023 |
| 7695 | WALTER | Indiana County, PA | Gas Property | Dec 2024 |
| 7696 | WALTER A SCHROTH | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 7697 | WALTER BASH | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 7698 | WALTER KOSIENSKI | Erie County, PA | Gas Property | Dec 2023 |
| 7699 | WALTER MAXWELL | Clarion County, PA | Oil & Gas Property | Dec 2024 |
| 7700 | WALTER ORLOSKI | Erie County, PA | Gas Property | Dec 2024 |