| 501 | SANDEN | Warren County, PA | Oil & Gas Property | Dec 2014 |
| 502 | SCHOFIELD | Warren County, PA | Gas Property | Dec 2024 |
| 503 | SCHWAB BENEDICT | Warren County, PA | Gas Property | Dec 2024 |
| 504 | SCHWAB F& Y | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 505 | SCHWAB FISHER & YOUNG | Warren County, PA | Gas Property | Dec 2024 |
| 506 | SCHWAB-ERICKSON | Warren County, PA | Gas Property | Dec 2024 |
| 507 | SCHWANKE | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 508 | SEIGWORTH | Warren County, PA | Gas Property | Dec 2024 |
| 509 | SENECA | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 510 | SENECA 52 | Warren County, PA | Gas Property | Dec 2016 |
| 511 | SGL 29 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 512 | SGL NO 29 LOT 5 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 513 | SHANK | Warren County, PA | Gas Property | Dec 2024 |
| 514 | SHANSHALA F | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 515 | SHEPARD | Warren County, PA | Gas Property | Dec 2024 |
| 516 | SHERIFF RUN | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 517 | SIMONES | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 518 | SKILLINGTON | Warren County, PA | Oil & Gas Property | Dec 2022 |
| 519 | SMITH | Warren County, PA | Gas Property | Dec 2024 |
| 520 | SMITH | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 521 | SMITH-KERN | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 522 | SOUTHWELL | Warren County, PA | Oil & Gas Property | Dec 2019 |
| 523 | SPEARS | Warren County, PA | Gas Property | Dec 2024 |
| 524 | SPEEDY | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 525 | STARR (LOT 461) | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 526 | STEARNS 1 | Warren County, PA | Oil Property | Dec 2024 |
| 527 | STEFFENS | Warren County, PA | Gas Property | Dec 2024 |
| 528 | STEKLACIC | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 529 | STEVENSON | Warren County, PA | Oil & Gas Property | Dec 2022 |
| 530 | STEWART ( | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 531 | STIMMELL S | Warren County, PA | Oil & Gas Property | Dec 2015 |
| 532 | STONE | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 533 | STREICH | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 534 | STRUTHERS | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 535 | SUPPA | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 536 | SWANSON | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 537 | SWART | Warren County, PA | Gas Property | Dec 2024 |
| 538 | SWEENEY | Warren County, PA | Oil Property | Dec 2023 |
| 539 | T REED | Warren County, PA | Gas Property | Dec 2022 |
| 540 | TARBELL | Warren County, PA | Gas Property | Dec 2024 |
| 541 | TELICK RUN | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 542 | THEO WELD FARM LOT 76W | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 543 | THEODORE | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 544 | THEODORE D WELD | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 545 | THOMAS | Warren County, PA | Gas Property | Dec 2024 |
| 546 | THOMPSON | Warren County, PA | Oil Property | Dec 2024 |
| 547 | TIDIOUTE WATER CO | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 548 | TIONA | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 549 | TIONA LOT 23 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 550 | TONY L STEC | Warren County, PA | Gas Property | Dec 2024 |
| 551 | TRACT | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 552 | TRACT 281 9 | Warren County, PA | Oil Property | Dec 2024 |
| 553 | TRAILER COURT | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 554 | TROUT RUN | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 555 | TURNER | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 556 | U S F S | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 557 | U S F S & R I STOVER KB | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 558 | U S F S LOT 201 KC | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 559 | U S FOREST SERVICE | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 560 | U S FOREST SERVICE | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 561 | U S FOREST SVC CENTRAL PA LUMBER | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 562 | U S FORESTRY SERVICE 00 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 563 | U S GOVERNMENT NATL FOREST | Warren County, PA | Oil & Gas Property | Dec 2019 |
| 564 | U.S.F.S | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 565 | UPPER FUNK 1 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 566 | US FOREST SERVICE | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 567 | US FOREST SERVICE COLLINS PINE | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 568 | US GOVERNMENT NAT | Warren County, PA | Oil & Gas Property | Dec 2017 |
| 569 | USFS 7 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 570 | V. NICHOLS | Warren County, PA | Gas Property | Dec 2024 |
| 571 | VANCISE | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 572 | VANCO | Warren County, PA | Gas Property | Dec 2024 |
| 573 | VINCENT | Warren County, PA | Gas Property | Dec 2024 |
| 574 | W 1/2 OF E 1/2 LOT 49 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 575 | W DAVIS AND MRS J POLANSKY | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 576 | W J KNUPP TRACT 77D | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 577 | WALKER | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 578 | WARRANT 2 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 579 | WARRANT 4 | Warren County, PA | Oil & Gas Property | Dec 2014 |
| 580 | WARREN CNTY MEM PARK | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 581 | WARREN RAILCAR | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 582 | WARREN STATE HOSPITAL | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 583 | WARREN WATER CO ENDEAVOR LUMBER CO A | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 584 | WASHINGTON PARK W | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 585 | WASTE TRMT CORP W | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 586 | WAUGAMAN | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 587 | WEAVER | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 588 | WEBB HORTON | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 589 | WELD FARM LOT | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 590 | WENGER 1 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 591 | WENTZ | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 592 | WERNER | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 593 | WERNER OIL FARM | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 594 | WESLEY WOODS | Warren County, PA | Gas Property | Dec 2024 |
| 595 | WEST END PROJ | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 596 | WESTER 16 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 597 | WHILTON | Warren County, PA | Oil Property | Dec 2024 |
| 598 | WHIRLEY | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 599 | WHITE DOVE | Warren County, PA | Oil Property | Dec 2024 |
| 600 | WHITE LOT 498 | Warren County, PA | Oil Property | Dec 2005 |