| 7701 | TRYON | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 7702 | TS GEORGE | Clarion County, PA | Gas Property | Dec 2025 |
| 7703 | TSF12 | Tioga County, PA | Gas Property | Dec 2025 |
| 7704 | TSOUROUS, A | Susquehanna County, PA | Gas Property | Dec 2025 |
| 7705 | TUBBS | Clearfield County, PA | Gas Property | Dec 2025 |
| 7706 | TUCKER H 00 | Susquehanna County, PA | Gas Property | Dec 2025 |
| 7707 | TUFANO | Bradford County, PA | Gas Property | Dec 2025 |
| 7708 | TUNA | McKean County, PA | Oil Property | Dec 2025 |
| 7709 | TUNNELTON MINING CO | Indiana County, PA | Oil & Gas Property | Dec 2018 |
| 7710 | TURACK | Westmoreland County, PA | Gas Property | Dec 2025 |
| 7711 | TURKEY 59 | Clearfield County, PA | Gas Property | Dec 2025 |
| 7712 | TURKEY PATH | Potter County, PA | Gas Property | Dec 2024 |
| 7713 | TURNER | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7714 | TURNER | Susquehanna County, PA | Gas Property | Dec 2025 |
| 7715 | TURNER | Butler County, PA | Oil & Gas Property | Dec 2025 |
| 7716 | TUTAK | Armstrong County, PA | Gas Property | Dec 2025 |
| 7717 | TW MCGAHEN | Erie County, PA | Gas Property | Dec 2025 |
| 7718 | TWENTIER | Lawrence County, PA | Gas Property | Dec 2025 |
| 7719 | TWIN ANGELS | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 7720 | TWIN LEASE 2 | McKean County, PA | Oil & Gas Property | Dec 2003 |
| 7721 | TWIN LICK | Elk County, PA | Oil & Gas Property | Dec 2017 |
| 7722 | TWIN RIDGE (02-185 | Tioga County, PA | Gas Property | Dec 2025 |
| 7723 | TWL ASSOC | Bradford County, PA | Gas Property | Dec 2025 |
| 7724 | TWO MILE RUN PARK | Venango County, PA | Gas Property | Dec 2024 |
| 7725 | TYLER | Susquehanna County, PA | Gas Property | Dec 2025 |
| 7726 | TYLER BROOK | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 7727 | U S F S | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 7728 | U S F S | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 7729 | U S F S & R I STOVER KB | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 7730 | U S F S LOT 201 KC | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 7731 | U S FOREST SERVICE | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 7732 | U S FOREST SERVICE | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 7733 | U S FOREST SVC CENTRAL PA LUMBER | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 7734 | U S FORESTRY SERVICE 00 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 7735 | U S GOVERNMENT NATL FOREST | Warren County, PA | Oil & Gas Property | Dec 2019 |
| 7736 | U S GOVT/ARMSTRONG FOREST | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 7737 | U S STEEL | Greene County, PA | Gas Property | Dec 2025 |
| 7738 | U.S.F.S | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 7739 | UBER | Indiana County, PA | Gas Property | Dec 2025 |
| 7740 | UC MILES | Clarion County, PA | Gas Property | Dec 2025 |
| 7741 | UGLIUZZA (05-006 | Bradford County, PA | Gas Property | Dec 2025 |
| 7742 | UHOUSE 05 081 0 | Bradford County, PA | Gas Property | Dec 2025 |
| 7743 | ULTIMATE WARRIOR | Lycoming County, PA | Gas Property | Dec 2025 |
| 7744 | UMBERT PETRARCA | Indiana County, PA | Gas Property | Dec 2025 |
| 7745 | UNDERHILL COAL | Clearfield County, PA | Gas Property | Dec 2023 |
| 7746 | UNGER | Armstrong County, PA | Gas Property | Dec 2025 |
| 7747 | UNION RAILROAD | Allegheny County, PA | Gas Property | Dec 2025 |
| 7748 | UNITED METHODIST | Butler County, PA | Oil & Gas Property | Dec 2025 |
| 7749 | UNITED NATURAL GAS CO O&G ALLEGHEN | Elk County, PA | Oil & Gas Property | Dec 2024 |
| 7750 | UNITY CEMETERY ASS | Westmoreland County, PA | Gas Property | Dec 2025 |
| 7751 | UNITY LAND MGMT | Westmoreland County, PA | Gas Property | Dec 2025 |
| 7752 | UPDIKE | Bradford County, PA | Gas Property | Dec 2025 |
| 7753 | UPHAM 05 | Bradford County, PA | Gas Property | Dec 2025 |
| 7754 | UPPER FUNK 1 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 7755 | UPPER RENO | Venango County, PA | Oil Property | Dec 2006 |
| 7756 | UPPERMAN | Armstrong County, PA | Gas Property | Dec 2025 |
| 7757 | URBANICK | Crawford County, PA | Oil & Gas Property | Dec 2025 |
| 7758 | URIAH GEORGE 328 | Clarion County, PA | Gas Property | Dec 2024 |
| 7759 | URSA MAJOR | Butler County, PA | Gas Property | Dec 2025 |
| 7760 | URSA MINOR | Butler County, PA | Gas Property | Dec 2025 |
| 7761 | US FOREST SERVICE | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 7762 | US FOREST SERVICE COLLINS PINE | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 7763 | US GOVERNMENT NAT | Warren County, PA | Oil & Gas Property | Dec 2017 |
| 7764 | US NATURAL RESOURCES | Washington County, PA | Gas Property | Dec 2025 |
| 7765 | USCHAK | Westmoreland County, PA | Gas Property | Dec 2025 |
| 7766 | USFS | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 7767 | USFS | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 7768 | USFS 7 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 7769 | USGS 36 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 7770 | USX 1 | Fayette County, PA | Gas Property | Dec 2025 |
| 7771 | USX 520 | Fayette County, PA | Oil & Gas Property | Dec 2025 |
| 7772 | USX CORP | Fayette County, PA | Gas Property | Dec 2024 |
| 7773 | USX-BELLONE | Westmoreland County, PA | Gas Property | Dec 2024 |
| 7774 | V J ENDERLEIN | Indiana County, PA | Gas Property | Dec 2025 |
| 7775 | V L BOYER | Armstrong County, PA | Gas Property | Dec 2025 |
| 7776 | V M BLA | Washington County, PA | Oil Property | Dec 2012 |
| 7777 | V MCCULLOUGH | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 7778 | V R DOUGHERTY ETAL | Armstrong County, PA | Gas Property | Dec 2025 |
| 7779 | V SANTORA 00 | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 7780 | V. NICHOLS | Warren County, PA | Gas Property | Dec 2025 |
| 7781 | V. U. MEGNIN | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 7782 | VADNAL | Butler County, PA | Gas Property | Dec 2025 |
| 7783 | VADNAL A UNIT 10HB | Butler County, PA | Gas Property | Dec 2025 |
| 7784 | VAIL | Fayette County, PA | Gas Property | Dec 2025 |
| 7785 | VALLDES | Tioga County, PA | Gas Property | Dec 2025 |
| 7786 | VAN 1 | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 7787 | VAN DRUFF | Greene County, PA | Oil & Gas Property | Dec 2025 |
| 7788 | VANBLARCOM 03 | Bradford County, PA | Gas Property | Dec 2025 |
| 7789 | VANCE RUNG | Crawford County, PA | Oil & Gas Property | Dec 2024 |
| 7790 | VANCISE | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 7791 | VANCO | Warren County, PA | Gas Property | Dec 2025 |
| 7792 | VANDEMARK | Wyoming County, PA | Gas Property | Dec 2025 |
| 7793 | VANDERGRIFT | Tioga County, PA | Gas Property | Dec 2025 |
| 7794 | VANDERGRIFT BORO | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 7795 | VANDERMARK R 00 | Susquehanna County, PA | Gas Property | Dec 2025 |
| 7796 | VANKIRK | Washington County, PA | Gas Property | Dec 2025 |
| 7797 | VANORDER PATRICK | Bradford County, PA | Gas Property | Dec 2025 |
| 7798 | VANPORT | Armstrong County, PA | Gas Property | Dec 2025 |
| 7799 | VARGSON | Bradford County, PA | Gas Property | Dec 2025 |
| 7800 | VARNER UNIT | Washington County, PA | Gas Property | Dec 2025 |