| 401 | JOHN WASCHO | Indiana County, PA | Gas Property | Dec 2024 |
| 402 | JOHN WEYANDT | Indiana County, PA | Gas Property | Dec 2024 |
| 403 | JOHN YOUNG | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 404 | JOHNS | Clarion County, PA | Oil & Gas Property | Dec 2024 |
| 405 | JOHNS | Armstrong County, PA | Gas Property | Dec 2024 |
| 406 | JOHNSON | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 407 | JOHNSON | Venango County, PA | Gas Property | Dec 2024 |
| 408 | JOHNSON | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 409 | JOHNSON | Crawford County, PA | Gas Property | Dec 2024 |
| 410 | JOHNSON | Clearfield County, PA | Gas Property | Dec 2024 |
| 411 | JOHNSON | Fayette County, PA | Gas Property | Dec 2024 |
| 412 | JOHNSON | Bradford County, PA | Gas Property | May 2025 |
| 413 | JOHNSON | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 414 | JOHNSON | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 415 | JOHNSON (02-135 | Tioga County, PA | Gas Property | May 2025 |
| 416 | JOHNSON 4 | Tioga County, PA | Gas Property | May 2025 |
| 417 | JOHNSON COLLINS PINE | Warren County, PA | Gas Property | Dec 2024 |
| 418 | JOHNSON GERALD UNIT | Washington County, PA | Gas Property | May 2025 |
| 419 | JOHNSON/MILSPAW | Clearfield County, PA | Gas Property | Dec 2023 |
| 420 | JOHNSTON | Greene County, PA | Gas Property | May 2025 |
| 421 | JOHNSTON 1 UNIT JOHNSTON 1 | Wyoming County, PA | Gas Property | May 2025 |
| 422 | JOHNSTON CHARLES UNIT | Washington County, PA | Oil & Gas Property | May 2025 |
| 423 | JOHNSTON LAMBORN | Clearfield County, PA | Gas Property | Dec 2024 |
| 424 | JOHNSTON UNIT JOHNSTON 2H | Wyoming County, PA | Gas Property | May 2025 |
| 425 | JOKAH | Wyoming County, PA | Gas Property | Sep 2021 |
| 426 | JOLLEY | Crawford County, PA | Oil & Gas Property | Dec 2024 |
| 427 | JONES | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 428 | JONES | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 429 | JONES & LAUGHLIN STEEL CORP | Washington County, PA | Gas Property | Dec 2023 |
| 430 | JONES A UNIT | Indiana County, PA | Gas Property | May 2025 |
| 431 | JONES B UNIT 2H | Indiana County, PA | Gas Property | May 2025 |
| 432 | JONES BRA | Bradford County, PA | Gas Property | May 2025 |
| 433 | JONES R FALCONER WARRANT | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 434 | JONES ROBERT 12046 | Washington County, PA | Gas Property | May 2025 |
| 435 | JORDAN | Greene County, PA | Oil & Gas Property | May 2025 |
| 436 | JORDAN TIMBER CO | Forest County, PA | Oil & Gas Property | Dec 2024 |
| 437 | JORDAN WARRANT 5157 | Forest County, PA | Oil & Gas Property | Dec 2024 |
| 438 | JOSEPH | Westmoreland County, PA | Oil & Gas Property | Dec 2024 |
| 439 | JOSEPH | Fayette County, PA | Gas Property | Dec 2024 |
| 440 | JOSEPH | Fayette County, PA | Gas Property | Apr 2025 |
| 441 | JOSEPH | Butler County, PA | Oil & Gas Property | Dec 2024 |
| 442 | JOSEPH | Westmoreland County, PA | Gas Property | Dec 2024 |
| 443 | JOSEPH | Westmoreland County, PA | Gas Property | Dec 2024 |
| 444 | JOSEPH BIL | Erie County, PA | Gas Property | Dec 2024 |
| 445 | JOSEPH BLAISURE | Susquehanna County, PA | Gas Property | May 2025 |
| 446 | JOSEPH CANALE | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 447 | JOSEPH CLARK ET AL | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 448 | JOSEPH D TONKIN | Clearfield County, PA | Gas Property | Dec 2024 |
| 449 | JOSEPH DASKIVICH | Indiana County, PA | Gas Property | Dec 2024 |
| 450 | JOSEPH DASKIVICH FM | Indiana County, PA | Gas Property | Dec 2024 |
| 451 | JOSEPH E. GREEN ET UX | Fayette County, PA | Gas Property | Dec 2024 |
| 452 | JOSEPH F NESBIT | Indiana County, PA | Gas Property | Dec 2024 |
| 453 | JOSEPH J | Armstrong County, PA | Gas Property | Dec 2024 |
| 454 | JOSEPH LEECH | Washington County, PA | Oil Property | Dec 2010 |
| 455 | JOSEPH M CARNEY | Jefferson County, PA | Gas Property | Dec 2024 |
| 456 | JOSEPH P BIGHAM | Washington County, PA | Oil Property | Dec 2008 |
| 457 | JOSEPH PERRI | Mercer County, PA | Oil & Gas Property | Dec 2024 |
| 458 | JOSEPH POWERS | Washington County, PA | Oil & Gas Property | May 2025 |
| 459 | JOSEPH R & KATHLEEN M BILSKI 1 | Erie County, PA | Gas Property | Dec 2024 |
| 460 | JOSEPH R WROBLEWSKI | Erie County, PA | Oil & Gas Property | Dec 2010 |
| 461 | JOSEPH SHIELDS | Jefferson County, PA | Gas Property | Dec 2024 |
| 462 | JOSEPH SILVIS F22 | Clarion County, PA | Oil & Gas Property | Dec 2024 |
| 463 | JOSEPH STUCHELL | Indiana County, PA | Gas Property | Dec 2024 |
| 464 | JOSEPH V FISHER | Beaver County, PA | Oil & Gas Property | Dec 2024 |
| 465 | JOSEPHINE TUCHE ET VIR | Allegheny County, PA | Oil & Gas Property | Dec 2024 |
| 466 | JOYCE | McKean County, PA | Oil & Gas Property | Dec 2020 |
| 467 | JP SMITH | Westmoreland County, PA | Gas Property | May 2025 |
| 468 | JR NEUSE 1 | Forest County, PA | Oil Property | Dec 2018 |
| 469 | JRGL UNIT | Butler County, PA | Oil & Gas Property | May 2025 |
| 470 | JT FARM | Washington County, PA | Gas Property | May 2025 |
| 471 | JUANITA D HOLENCIK | Clearfield County, PA | Gas Property | Dec 2024 |
| 472 | JUD L. SEDWICK ETUX ETAL | Armstrong County, PA | Oil & Gas Property | Dec 2024 |
| 473 | JUDD | Bradford County, PA | Gas Property | May 2025 |
| 474 | JUDSON HOLLOW 302 | Potter County, PA | Gas Property | May 2025 |
| 475 | JUDY BOWSER | Clarion County, PA | Gas Property | May 2025 |
| 476 | JULES | McKean County, PA | Oil & Gas Property | Dec 2020 |
| 477 | JULIA A HALL & PATTY J STRONG | Clarion County, PA | Gas Property | Dec 2024 |
| 478 | JULIA W. WATSON HEIRS | Indiana County, PA | Gas Property | Dec 2024 |
| 479 | JULIE LEASE | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 480 | JUNE BERRINGER | Indiana County, PA | Gas Property | Dec 2024 |
| 481 | JUPIN UNIT | Venango County, PA | Gas Property | Dec 2024 |
| 482 | JUSER | Susquehanna County, PA | Gas Property | May 2025 |
| 483 | JW WEDEKIND | Clarion County, PA | Oil & Gas Property | Dec 2024 |