| 7501 | TOM SMITH | Jefferson County, PA | Gas Property | Dec 2024 |
| 7502 | TOM-MORROW INC | Westmoreland County, PA | Gas Property | Dec 2024 |
| 7503 | TOMCZAK | Erie County, PA | Gas Property | Dec 1991 |
| 7504 | TOME 8522H | Lycoming County, PA | Gas Property | May 2025 |
| 7505 | TOMER | Crawford County, PA | Gas Property | Dec 2024 |
| 7506 | TOMPKINS J 00 | Susquehanna County, PA | Gas Property | May 2025 |
| 7507 | TOMSON | Mercer County, PA | Gas Property | Dec 2024 |
| 7508 | TOMSON 00 | Allegheny County, PA | Gas Property | Dec 2024 |
| 7509 | TONKIN | Clearfield County, PA | Gas Property | Dec 2023 |
| 7510 | TONY L STEC | Warren County, PA | Gas Property | Dec 2024 |
| 7511 | TONYA | Susquehanna County, PA | Gas Property | May 2025 |
| 7512 | TORTOLA | Indiana County, PA | Gas Property | May 2025 |
| 7513 | TOWARD UNIT | Washington County, PA | Gas Property | May 2025 |
| 7514 | TOWNER | Bradford County, PA | Gas Property | May 2025 |
| 7515 | TOWNLEY BOYLE | Crawford County, PA | Gas Property | Dec 2024 |
| 7516 | TOWNSEND | Armstrong County, PA | Gas Property | Dec 2024 |
| 7517 | TRACT | Tioga County, PA | Gas Property | May 2025 |
| 7518 | TRACT | Forest County, PA | Oil & Gas Property | Dec 2024 |
| 7519 | TRACT | Cameron County, PA | Gas Property | Dec 2003 |
| 7520 | TRACT | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7521 | TRACT | Tioga County, PA | Gas Property | May 2025 |
| 7522 | TRACT 13 18 | Forest County, PA | Oil & Gas Property | Dec 2024 |
| 7523 | TRACT 2532 | Elk County, PA | Oil & Gas Property | Dec 2024 |
| 7524 | TRACT 281 9 | Warren County, PA | Oil Property | Dec 2024 |
| 7525 | TRACT 6 | Indiana County, PA | Gas Property | Dec 2012 |
| 7526 | TRACT 706 | Centre County, PA | Gas Property | Dec 2024 |
| 7527 | TRACY POLLOCK | Indiana County, PA | Gas Property | Dec 2024 |
| 7528 | TRAFFORD COMMERCE C | Westmoreland County, PA | Gas Property | Dec 2024 |
| 7529 | TRAILER COURT | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7530 | TRAISTER 00 | Armstrong County, PA | Gas Property | Dec 2024 |
| 7531 | TRAVER 07 081 0 | Susquehanna County, PA | Gas Property | May 2025 |
| 7532 | TRAVIS | Jefferson County, PA | Oil & Gas Property | Dec 2024 |
| 7533 | TRAX FARMS | Washington County, PA | Gas Property | May 2025 |
| 7534 | TRAX LOWERS | Crawford County, PA | Oil & Gas Property | Dec 2024 |
| 7535 | TREAT | Bradford County, PA | Gas Property | Apr 2025 |
| 7536 | TRECOSKE | Susquehanna County, PA | Gas Property | May 2025 |
| 7537 | TREES R US | Venango County, PA | Oil Property | Dec 2024 |
| 7538 | TREMBA | Clarion County, PA | Oil Property | Dec 2024 |
| 7539 | TRENT | Westmoreland County, PA | Gas Property | Dec 2024 |
| 7540 | TRETTER | Susquehanna County, PA | Gas Property | May 2025 |
| 7541 | TRI-COUNTY GOLF | Cambria County, PA | Gas Property | Dec 2024 |
| 7542 | TRILOGY | Armstrong County, PA | Gas Property | May 2025 |
| 7543 | TRINIDAD SCORPION | Washington County, PA | Gas Property | May 2025 |
| 7544 | TRINKLE | Jefferson County, PA | Gas Property | Dec 2024 |
| 7545 | TRIPLETT | Fayette County, PA | Gas Property | May 2025 |
| 7546 | TRISON | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 7547 | TROUT 00 | Westmoreland County, PA | Gas Property | Dec 2024 |
| 7548 | TROUT RUN | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7549 | TROWBRIDGE | Wyoming County, PA | Gas Property | May 2025 |
| 7550 | TROYER/SPACE MANAGEMENT UNIT | Washington County, PA | Oil & Gas Property | May 2025 |
| 7551 | TRUELINE | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 7552 | TRUESDAIL | Erie County, PA | Gas Property | Dec 2024 |
| 7553 | TRUITT | Armstrong County, PA | Gas Property | Dec 2024 |
| 7554 | TRUITT | Clarion County, PA | Gas Property | Dec 2020 |
| 7555 | TRUMAN & MAR | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 7556 | TRUMP | Fayette County, PA | Gas Property | Dec 2024 |
| 7557 | TRUSSEL | Forest County, PA | Oil & Gas Property | Dec 2024 |
| 7558 | TRUSSEL WARRANT 3192 | Forest County, PA | Oil & Gas Property | Dec 2024 |
| 7559 | TRUSSELL | Forest County, PA | Oil & Gas Property | Dec 2024 |
| 7560 | TRUST | Greene County, PA | Gas Property | May 2025 |
| 7561 | TRYON | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 7562 | TS GEORGE | Clarion County, PA | Gas Property | Dec 2024 |
| 7563 | TSF12 | Tioga County, PA | Gas Property | May 2025 |
| 7564 | TSOUROUS, A | Susquehanna County, PA | Gas Property | May 2025 |
| 7565 | TUBBS | Clearfield County, PA | Gas Property | Dec 2024 |
| 7566 | TUCKER H 00 | Susquehanna County, PA | Gas Property | May 2025 |
| 7567 | TUFANO | Bradford County, PA | Gas Property | May 2025 |
| 7568 | TULLAR COBB 1 | Potter County, PA | Oil & Gas Property | Dec 2024 |
| 7569 | TUNA | McKean County, PA | Oil Property | Dec 2022 |
| 7570 | TUNNELTON MINING CO | Indiana County, PA | Oil & Gas Property | Dec 2018 |
| 7571 | TURACK | Westmoreland County, PA | Gas Property | Dec 2024 |
| 7572 | TURKEY 59 | Clearfield County, PA | Gas Property | May 2025 |
| 7573 | TURKEY PATH | Potter County, PA | Gas Property | Dec 2024 |
| 7574 | TURNER | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7575 | TURNER | Susquehanna County, PA | Gas Property | May 2025 |
| 7576 | TURNER | Butler County, PA | Oil & Gas Property | Dec 2019 |
| 7577 | TUTAK | Armstrong County, PA | Gas Property | Dec 2024 |
| 7578 | TW MCGAHEN | Erie County, PA | Gas Property | Dec 2024 |
| 7579 | TWENTIER | Lawrence County, PA | Gas Property | May 2025 |
| 7580 | TWIN ANGELS | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 7581 | TWIN LICK | Elk County, PA | Oil & Gas Property | Dec 2017 |
| 7582 | TWIN RIDGE (02-185 | Tioga County, PA | Gas Property | May 2025 |
| 7583 | TWL ASSOC | Bradford County, PA | Gas Property | May 2025 |
| 7584 | TWO MILE RUN PARK | Venango County, PA | Gas Property | Dec 2024 |
| 7585 | TYLER | Susquehanna County, PA | Gas Property | May 2025 |
| 7586 | TYLER BROOK | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 7587 | U S F S | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 7588 | U S F S | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7589 | U S F S & R I STOVER KB | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7590 | U S F S LOT 201 KC | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7591 | U S FOREST SERVICE | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7592 | U S FOREST SERVICE | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7593 | U S FOREST SVC CENTRAL PA LUMBER | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7594 | U S FORESTRY SERVICE 00 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 7595 | U S GOVERNMENT NATL FOREST | Warren County, PA | Oil & Gas Property | Dec 2019 |
| 7596 | U S GOVT/ARMSTRONG FOREST | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 7597 | U S STEEL | Greene County, PA | Gas Property | Dec 2024 |
| 7598 | U.S.F.S | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 7599 | UBER | Indiana County, PA | Gas Property | Dec 2024 |
| 7600 | UC MILES | Clarion County, PA | Gas Property | Dec 2024 |