| 7601 | TUNA | McKean County, PA | Oil Property | Dec 2022 |
| 7602 | TUNNELTON MINING CO | Indiana County, PA | Oil & Gas Property | Dec 2018 |
| 7603 | TURACK | Westmoreland County, PA | Gas Property | Dec 2024 |
| 7604 | TURKEY 59 | Clearfield County, PA | Gas Property | Jan 2025 |
| 7605 | TURKEY PATH | Potter County, PA | Gas Property | Dec 2024 |
| 7606 | TURNER | Butler County, PA | Oil & Gas Property | Dec 2019 |
| 7607 | TURNER | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7608 | TURNER | Susquehanna County, PA | Gas Property | Jan 2025 |
| 7609 | TUTAK | Armstrong County, PA | Gas Property | Dec 2024 |
| 7610 | TW MCGAHEN | Erie County, PA | Gas Property | Dec 2024 |
| 7611 | TWENTIER | Lawrence County, PA | Gas Property | Jan 2025 |
| 7612 | TWIN ANGELS | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 7613 | TWIN LEASE 2 | McKean County, PA | Oil & Gas Property | Dec 2003 |
| 7614 | TWIN LICK | Elk County, PA | Oil & Gas Property | Dec 2017 |
| 7615 | TWIN RIDGE (02-185 | Tioga County, PA | Gas Property | Jan 2025 |
| 7616 | TWL ASSOC | Bradford County, PA | Gas Property | Jan 2025 |
| 7617 | TWO MILE RUN PARK | Venango County, PA | Gas Property | Dec 2024 |
| 7618 | TYLER | Susquehanna County, PA | Gas Property | Jan 2025 |
| 7619 | TYLER BROOK | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 7620 | U S F S | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 7621 | U S F S & R I STOVER KB | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7622 | U S F S LOT 201 KC | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7623 | U S FOREST SERVICE | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7624 | U S FOREST SERVICE | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7625 | U S FOREST SVC CENTRAL PA LUMBER | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7626 | U S FORESTRY SERVICE 00 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7627 | U S GOVERNMENT NATL FOREST | Warren County, PA | Oil & Gas Property | Dec 2019 |
| 7628 | U S GOVT/ARMSTRONG FOREST | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 7629 | U S STEEL | Greene County, PA | Gas Property | Dec 2024 |
| 7630 | U.S.F.S | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7631 | U.S.F.S | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 7632 | UBER | Indiana County, PA | Gas Property | Dec 2024 |
| 7633 | UC MILES | Clarion County, PA | Gas Property | Dec 2024 |
| 7634 | UGLIUZZA 05 006 0 | Bradford County, PA | Gas Property | Jan 2025 |
| 7635 | UHOUSE 05 081 0 | Bradford County, PA | Gas Property | Jan 2025 |
| 7636 | ULTIMATE WARRIOR | Lycoming County, PA | Gas Property | Jan 2025 |
| 7637 | UMBERT PETRARCA | Indiana County, PA | Gas Property | Dec 2024 |
| 7638 | UNDERHILL COAL | Clearfield County, PA | Gas Property | Dec 2023 |
| 7639 | UNGER | Armstrong County, PA | Gas Property | Dec 2024 |
| 7640 | UNION RAILROAD | Allegheny County, PA | Gas Property | Dec 2024 |
| 7641 | UNITED METHODIST | Butler County, PA | Oil & Gas Property | Dec 2024 |
| 7642 | UNITED NATURAL GAS CO O&G ALLEGHEN | Elk County, PA | Oil & Gas Property | Dec 2024 |
| 7643 | UNITY CEMETERY ASS | Westmoreland County, PA | Gas Property | Dec 2024 |
| 7644 | UNITY LAND MGMT | Westmoreland County, PA | Gas Property | Dec 2024 |
| 7645 | UPDIKE | Bradford County, PA | Gas Property | Jan 2025 |
| 7646 | UPHAM 05 | Bradford County, PA | Gas Property | Jan 2025 |
| 7647 | UPPER FUNK 1 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7648 | UPPER RENO | Venango County, PA | Oil Property | Dec 2006 |
| 7649 | UPPERMAN | Armstrong County, PA | Gas Property | Dec 2024 |
| 7650 | URBANICK | Crawford County, PA | Oil & Gas Property | Dec 2024 |
| 7651 | URIAH GEORGE 328 | Clarion County, PA | Gas Property | Dec 2024 |
| 7652 | URSA MAJOR | Butler County, PA | Gas Property | Jan 2025 |
| 7653 | URSA MINOR | Butler County, PA | Gas Property | Jan 2025 |
| 7654 | US FOREST SERVICE | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7655 | US FOREST SERVICE COLLINS PINE | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7656 | US GOVERNMENT NAT | Warren County, PA | Oil & Gas Property | Dec 2017 |
| 7657 | US NATURAL RESOURCES | Washington County, PA | Gas Property | Jan 2025 |
| 7658 | USCHAK | Westmoreland County, PA | Gas Property | Jan 2025 |
| 7659 | USFS | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 7660 | USFS 7 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7661 | USX 1 | Fayette County, PA | Gas Property | Dec 2024 |
| 7662 | USX 520 | Fayette County, PA | Oil & Gas Property | Dec 2024 |
| 7663 | USX CORP | Fayette County, PA | Gas Property | Dec 2024 |
| 7664 | USX-BELLONE | Westmoreland County, PA | Gas Property | Dec 2024 |
| 7665 | V J ENDERLEIN | Indiana County, PA | Gas Property | Dec 2024 |
| 7666 | V L BOYER | Armstrong County, PA | Gas Property | Dec 2024 |
| 7667 | V M BLA | Washington County, PA | Oil Property | Dec 2012 |
| 7668 | V MCCULLOUGH | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 7669 | V R DOUGHERTY ETAL | Armstrong County, PA | Gas Property | Dec 2024 |
| 7670 | V SANTORA 00 | Washington County, PA | Oil & Gas Property | Dec 2024 |
| 7671 | V. NICHOLS | Warren County, PA | Gas Property | Dec 2024 |
| 7672 | V. U. MEGNIN | Armstrong County, PA | Oil & Gas Property | Dec 2024 |
| 7673 | VADNAL | Butler County, PA | Gas Property | Jan 2025 |
| 7674 | VADNAL A UNIT 10HB | Butler County, PA | Gas Property | Jan 2025 |
| 7675 | VAIL | Fayette County, PA | Gas Property | Dec 2024 |
| 7676 | VALLDES | Tioga County, PA | Gas Property | Jan 2025 |
| 7677 | VAN 1 | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 7678 | VAN DRUFF | Greene County, PA | Oil & Gas Property | Dec 2024 |
| 7679 | VANBLARCOM 03 | Bradford County, PA | Gas Property | Jan 2025 |
| 7680 | VANCE RUNG | Crawford County, PA | Oil & Gas Property | Dec 2024 |
| 7681 | VANCISE | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7682 | VANCO | Warren County, PA | Gas Property | Dec 2024 |
| 7683 | VANDEMARK | Wyoming County, PA | Gas Property | Jan 2025 |
| 7684 | VANDERGRIFT | Tioga County, PA | Gas Property | Jan 2025 |
| 7685 | VANDERGRIFT BORO | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 7686 | VANDERMARK R 00 | Susquehanna County, PA | Gas Property | Jan 2025 |
| 7687 | VANORDER PATRICK | Bradford County, PA | Gas Property | Jan 2025 |
| 7688 | VANPORT | Armstrong County, PA | Gas Property | Dec 2024 |
| 7689 | VARGA | Potter County, PA | Gas Property | Dec 2024 |
| 7690 | VARGSON | Bradford County, PA | Gas Property | Sep 2024 |
| 7691 | VARNER UNIT | Washington County, PA | Gas Property | Jan 2025 |
| 7692 | VCIDC | Venango County, PA | Oil Property | Dec 2024 |
| 7693 | VENANGO EXPLORATION INC | Venango County, PA | Oil & Gas Property | Dec 2020 |
| 7694 | VENTURE | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 7695 | VENTURE TRACT FEE | McKean County, PA | Oil & Gas Property | Dec 2018 |
| 7696 | VERA | Sullivan County, PA | Gas Property | Jan 2025 |
| 7697 | VERA TRIMARCHI | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 7698 | VERES | Greene County, PA | Gas Property | Jan 2025 |
| 7699 | VEREX | Susquehanna County, PA | Gas Property | Jan 2025 |
| 7700 | VERN OIL | Forest County, PA | Oil & Gas Property | Dec 2012 |