| 1 | W % T SHIELDS 2 | Jefferson County, PA | Gas Property | Dec 2025 |
| 2 | W & D LOT 521 | Forest County, PA | Oil & Gas Property | Dec 2025 |
| 3 | W & L WILSON UNIT | Wyoming County, PA | Gas Property | Dec 2025 |
| 4 | W 1/2 OF E 1/2 LOT 49 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 5 | W A DRUMMOND | Indiana County, PA | Gas Property | Dec 2025 |
| 6 | W A MCCREERY | Indiana County, PA | Gas Property | Dec 2025 |
| 7 | W A SCHROTH | Indiana County, PA | Gas Property | Dec 2025 |
| 8 | W A SCHROTH | Indiana County, PA | Gas Property | Dec 2025 |
| 9 | W A SCHROTH | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 10 | W ALBRIGHT | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 11 | W B CAMPBELL | Indiana County, PA | Gas Property | Dec 2025 |
| 12 | W B CRAWFORD | Indiana County, PA | Gas Property | Dec 2025 |
| 13 | W B RHODES | Greene County, PA | Gas Property | Dec 2007 |
| 14 | W BALTZER | Clarion County, PA | Oil & Gas Property | Dec 2025 |
| 15 | W BROOKS | Susquehanna County, PA | Gas Property | Dec 2025 |
| 16 | W BYRD JR & JANE W | Armstrong County, PA | Gas Property | Dec 2025 |
| 17 | W BYRD YEANY JR | Clarion County, PA | Gas Property | Dec 2025 |
| 18 | W C FITZGERALD | Indiana County, PA | Gas Property | Dec 2025 |
| 19 | W C JAMISON | Indiana County, PA | Gas Property | Dec 2025 |
| 20 | W C THOMAS | Indiana County, PA | Gas Property | Dec 2025 |
| 21 | W CARLSON | Susquehanna County, PA | Gas Property | Dec 2025 |
| 22 | W CHAMBERS | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 23 | W CHUDLEIGH | Susquehanna County, PA | Gas Property | Dec 2025 |
| 24 | W CRAWFORD 5 | Indiana County, PA | Gas Property | Dec 2025 |
| 25 | W CRO | Armstrong County, PA | Gas Property | Dec 2025 |
| 26 | W D JACOBS 49 | Greene County, PA | Gas Property | Dec 2010 |
| 27 | W DAVIS AND MRS J POLANSKY | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 28 | W E ORR | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 29 | W F POOL | Westmoreland County, PA | Gas Property | Dec 2025 |
| 30 | W H CLEAVER | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 31 | W H EVANS | Westmoreland County, PA | Gas Property | Dec 2025 |
| 32 | W H GEORGE | Indiana County, PA | Gas Property | Dec 2025 |
| 33 | W H KUHNS H | Armstrong County, PA | Gas Property | Dec 2025 |
| 34 | W H MARTIN | Indiana County, PA | Gas Property | Dec 2009 |
| 35 | W H WILSON | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 36 | W HASKELL | Forest County, PA | Gas Property | Dec 2008 |
| 37 | W HAWLEY | Susquehanna County, PA | Gas Property | Dec 2025 |
| 38 | W J ALCORN | Armstrong County, PA | Gas Property | Dec 2025 |
| 39 | W J BROOKS | Indiana County, PA | Gas Property | Dec 2025 |
| 40 | W J ELKIN | Armstrong County, PA | Gas Property | Dec 2025 |
| 41 | W J KERR | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 42 | W J KNUPP TRACT 77D | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 43 | W J MILLER | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 44 | W J SMA | Armstrong County, PA | Gas Property | Dec 2025 |
| 45 | W K BELL | Clearfield County, PA | Gas Property | Dec 2025 |
| 46 | W L & R K MCGEE | Clearfield County, PA | Gas Property | Dec 2025 |
| 47 | W L CORRIGAN | Westmoreland County, PA | Gas Property | Dec 2024 |
| 48 | W L CRAMER | Indiana County, PA | Gas Property | Dec 2025 |
| 49 | W L HANKEY | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 50 | W L HARRIS | Venango County, PA | Oil Property | Dec 2024 |
| 51 | W L HENRY | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 52 | W L RIDDLE | Indiana County, PA | Gas Property | Dec 2021 |
| 53 | W M EVANS 10 | Washington County, PA | Gas Property | Dec 2025 |
| 54 | W M FROST | Mercer County, PA | Oil Property | Dec 2025 |
| 55 | W M HAZLETT | Indiana County, PA | Gas Property | Dec 2025 |
| 56 | W M HUDSON | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 57 | W M RUDDOCK JR | Indiana County, PA | Gas Property | Dec 2025 |
| 58 | W MULLET | Mercer County, PA | Gas Property | Dec 2025 |
| 59 | W ORR | Fayette County, PA | Gas Property | Dec 2025 |
| 60 | W P GRAFF | Indiana County, PA | Gas Property | Dec 2025 |
| 61 | W P MOWR | Armstrong County, PA | Gas Property | Dec 2025 |
| 62 | W R SMITH | Westmoreland County, PA | Gas Property | Dec 2025 |
| 63 | W R THOMPSON | Armstrong County, PA | Gas Property | Dec 2025 |
| 64 | W ROBERTS | Mercer County, PA | Oil Property | Dec 2025 |
| 65 | W ROSS | Clearfield County, PA | Gas Property | Dec 2025 |
| 66 | W S BLACK ET AL | Indiana County, PA | Gas Property | Dec 2025 |
| 67 | W S BURKLAND | Fayette County, PA | Oil & Gas Property | Dec 2025 |
| 68 | W S SHRIVER | Washington County, PA | Gas Property | Dec 2005 |
| 69 | W SHOWALTER | Tioga County, PA | Gas Property | Dec 2025 |
| 70 | W SMITH | Jefferson County, PA | Gas Property | Dec 2025 |
| 71 | W STEELE SHAW | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 72 | W T ALABRAN | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 73 | W T MAHAFFEY-DT MITCHELL | Clearfield County, PA | Gas Property | Dec 2025 |
| 74 | W THOMAS MALCOLM EXR EST OF HELEN RI | Indiana County, PA | Gas Property | Dec 2025 |
| 75 | W VA PULP & PAPER CO | Cameron County, PA | Gas Property | Dec 2021 |
| 76 | W W LITKE | Centre County, PA | Oil & Gas Property | Dec 2025 |
| 77 | W W SWANK | Westmoreland County, PA | Gas Property | Dec 2025 |
| 78 | W ZICK | Susquehanna County, PA | Gas Property | Dec 2025 |
| 79 | W. BYRD YEANY JR | Armstrong County, PA | Gas Property | Dec 2025 |
| 80 | W. F. DUBOIS 6 | Potter County, PA | Gas Property | Dec 2017 |
| 81 | W.W. LITKE | Centre County, PA | Gas Property | Dec 2025 |
| 82 | W15 3H | Butler County, PA | Gas Property | Dec 2025 |
| 83 | W70 PER W70 | Butler County, PA | Gas Property | Dec 2025 |
| 84 | W73 1H | Butler County, PA | Gas Property | Dec 2025 |
| 85 | W73 PER W73 2H | Butler County, PA | Gas Property | Dec 2025 |
| 86 | W74 PER W74 | Butler County, PA | Gas Property | Dec 2025 |
| 87 | W75 PER W75 | Butler County, PA | Gas Property | Dec 2025 |
| 88 | WACK UNIT | Butler County, PA | Oil & Gas Property | Dec 2025 |
| 89 | WACO | Westmoreland County, PA | Gas Property | Dec 2025 |
| 90 | WADDELL | Crawford County, PA | Gas Property | Dec 2016 |
| 91 | WAFRA INC | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 92 | WAGERS UNIT | Washington County, PA | Gas Property | Nov 2025 |
| 93 | WAGNER | Elk County, PA | Oil & Gas Property | Dec 2018 |
| 94 | WAGNER | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 95 | WAGNER | Forest County, PA | Oil Property | Dec 2025 |
| 96 | WAGNER & WAGNER | Indiana County, PA | Gas Property | Dec 2025 |
| 97 | WAHULA | Greene County, PA | Oil & Gas Property | Dec 2025 |
| 98 | WAINMAN | McKean County, PA | Oil & Gas Property | Dec 2021 |
| 99 | WAINWRIGHT | Jefferson County, PA | Gas Property | Dec 2025 |
| 100 | WALASIK, TERRY UNIT | Washington County, PA | Gas Property | Nov 2025 |