| 501 | RUDOLPH | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 502 | RUHLMAN | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 503 | RUHLMAN | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 504 | RUHLMAN LEASE R | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 505 | RUHLMAN LOT 452 2 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 506 | RUSSELL SOUTHWELL | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 507 | RUSSO LEASE 26 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 508 | S E KAPP | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 509 | S E RENSMA111 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 510 | S&C LOT 4 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 511 | SAMUELSON | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 512 | SANBORN | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 513 | SANDEEN | Warren County, PA | Oil & Gas Property | Dec 2013 |
| 514 | SANDEN | Warren County, PA | Oil & Gas Property | Dec 2014 |
| 515 | SCHOFIELD | Warren County, PA | Gas Property | Dec 2025 |
| 516 | SCHWAB BENEDICT | Warren County, PA | Gas Property | Dec 2025 |
| 517 | SCHWAB F& Y | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 518 | SCHWAB FISHER & YOUNG | Warren County, PA | Gas Property | Dec 2025 |
| 519 | SCHWAB-ERICKSON | Warren County, PA | Gas Property | Dec 2025 |
| 520 | SCHWANKE | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 521 | SEIGWORTH | Warren County, PA | Gas Property | Dec 2025 |
| 522 | SENECA | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 523 | SENECA 52 | Warren County, PA | Gas Property | Dec 2016 |
| 524 | SGL 29 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 525 | SGL NO 29 LOT 5 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 526 | SHANK | Warren County, PA | Gas Property | Dec 2025 |
| 527 | SHANSHALA F | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 528 | SHEPARD | Warren County, PA | Gas Property | Dec 2025 |
| 529 | SHERIFF RUN | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 530 | SIMONES | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 531 | SKILLINGTON | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 532 | SMITH | Warren County, PA | Gas Property | Dec 2025 |
| 533 | SMITH | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 534 | SMITH KERN | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 535 | SOUTHWELL | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 536 | SPEARS | Warren County, PA | Gas Property | Dec 2025 |
| 537 | SPEEDY | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 538 | STARR (LOT 461) | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 539 | STEARNS 1 | Warren County, PA | Oil Property | Dec 2025 |
| 540 | STEFFENS | Warren County, PA | Gas Property | Dec 2025 |
| 541 | STEKLACIC | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 542 | STEVENSON | Warren County, PA | Oil & Gas Property | Dec 2022 |
| 543 | STEWART ( | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 544 | STIMMELL S | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 545 | STONE | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 546 | STREICH | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 547 | STRUTHERS | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 548 | SUPPA | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 549 | SWANSON | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 550 | SWART | Warren County, PA | Gas Property | Dec 2025 |
| 551 | SWEENEY | Warren County, PA | Oil Property | Dec 2023 |
| 552 | T REED | Warren County, PA | Gas Property | Dec 2014 |
| 553 | TARBELL | Warren County, PA | Gas Property | Dec 2025 |
| 554 | TELICK RUN | Warren County, PA | Oil & Gas Property | Dec 2021 |
| 555 | THEO WELD FARM LOT 76W | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 556 | THEODORE | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 557 | THEODORE D WELD | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 558 | THOMAS | Warren County, PA | Gas Property | Dec 2025 |
| 559 | TIDIOUTE WATER CO | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 560 | TIONA | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 561 | TIONA LOT 23 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 562 | TONY L STEC | Warren County, PA | Gas Property | Dec 2025 |
| 563 | TRACT | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 564 | TRACT 281 9 | Warren County, PA | Oil Property | Dec 2025 |
| 565 | TRAILER COURT | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 566 | TROUT RUN | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 567 | TROXELL | Warren County, PA | Oil Property | Dec 2025 |
| 568 | TURNER | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 569 | U S F S | Warren County, PA | Oil & Gas Property | Dec 2015 |
| 570 | U S F S | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 571 | U S F S & R I STOVER KB | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 572 | U S F S LOT 201 KC | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 573 | U S FOREST SERVICE | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 574 | U S FOREST SERVICE | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 575 | U S FOREST SVC CENTRAL PA LUMBER | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 576 | U S FORESTRY SERVICE 00 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 577 | UPPER FUNK 1 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 578 | US FOREST SERVICE | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 579 | US FOREST SERVICE COLLINS PINE | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 580 | US GOVERNMENT NAT | Warren County, PA | Oil & Gas Property | Dec 2017 |
| 581 | USFS 7 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 582 | V. NICHOLS | Warren County, PA | Gas Property | Dec 2025 |
| 583 | VANCISE | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 584 | VANCO | Warren County, PA | Gas Property | Dec 2025 |
| 585 | VINCENT | Warren County, PA | Gas Property | Dec 2025 |
| 586 | W 1/2 OF E 1/2 LOT 49 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 587 | W DAVIS AND MRS J POLANSKY | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 588 | W J KNUPP TRACT 77D | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 589 | WALKER | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 590 | WARRANT 2 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 591 | WARRANT 4 | Warren County, PA | Oil & Gas Property | Dec 2014 |
| 592 | WARREN CNTY MEM PARK | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 593 | WARREN RAILCAR | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 594 | WARREN STATE HOSPITAL | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 595 | WARREN WATER CO ENDEAVOR LUMBER CO A | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 596 | WASHINGTON PARK W | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 597 | WASTE TRMT CORP W | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 598 | WAUGAMAN | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 599 | WEBB HORTON | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 600 | WELD FARM LOT | Warren County, PA | Oil & Gas Property | Dec 2025 |