| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 601 | STOORZA | Bradford County, PA | Gas Property | Jun 2026 |
| 602 | STOPKA | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 603 | STORCH 01 099 0 | Bradford County, PA | Gas Property | Jun 2026 |
| 604 | STORCH 03 035 0 | Bradford County, PA | Gas Property | Jun 2026 |
| 605 | STORMS | Bradford County, PA | Gas Property | Jun 2026 |
| 606 | STOUDT | Bradford County, PA | Gas Property | Jun 2026 |
| 607 | STOUT | Washington County, PA | Gas Property | Jun 2026 |
| 608 | STOUT 2H | Washington County, PA | Gas Property | Jun 2026 |
| 609 | STOVER | Venango County, PA | Oil Property | Dec 2015 |
| 610 | STOVER | Crawford County, PA | Gas Property | Dec 2025 |
| 611 | STOYER | Mercer County, PA | Gas Property | Dec 2025 |
| 612 | STRAIGHT | McKean County, PA | Oil & Gas Property | Dec 2017 |
| 613 | STRANGE | Tioga County, PA | Gas Property | Jun 2026 |
| 614 | STRAUB | Venango County, PA | Gas Property | Dec 2025 |
| 615 | STRAUB BREWERY | Elk County, PA | Gas Property | Dec 2025 |
| 616 | STRAUSS E | Susquehanna County, PA | Gas Property | Jun 2026 |
| 617 | STRAW | Clearfield County, PA | Gas Property | Dec 2025 |
| 618 | STRAWN ROBERT UNIT | Washington County, PA | Gas Property | Jun 2026 |
| 619 | STRAYER | Jefferson County, PA | Gas Property | Dec 2025 |
| 620 | STREAMS | Indiana County, PA | Gas Property | Dec 2025 |
| 621 | STREICH | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 622 | STRICKLER | Fayette County, PA | Gas Property | Dec 2025 |
| 623 | STRITZINGER | Crawford County, PA | Oil & Gas Property | Dec 2025 |
| 624 | STROM | Bradford County, PA | Gas Property | Jun 2026 |
| 625 | STROPE | Bradford County, PA | Gas Property | Jun 2026 |
| 626 | STROPE 05 026 0 | Bradford County, PA | Gas Property | Jun 2026 |
| 627 | STROPE 59 | Greene County, PA | Gas Property | Jun 2026 |
| 628 | STROPE HEIRS | Greene County, PA | Oil & Gas Property | Dec 2025 |
| 629 | STROSNIDER | Greene County, PA | Gas Property | Jun 2026 |
| 630 | STRUBLE | Bradford County, PA | Gas Property | Jun 2026 |
| 631 | STRUTHERS | Mercer County, PA | Gas Property | Dec 2025 |
| 632 | STRUTHERS | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 633 | STUCHELL | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 634 | STUNNER SMITH | Lycoming County, PA | Gas Property | Jun 2026 |
| 635 | STURGEON | Armstrong County, PA | Gas Property | Dec 2025 |
| 636 | STURGEON | Armstrong County, PA | Gas Property | Dec 2025 |
| 637 | STURGIS | Clinton County, PA | Gas Property | Jun 2026 |
| 638 | STURM | Beaver County, PA | Oil & Gas Property | Dec 2025 |
| 639 | SUB LOT 53 WATSON FARM | Forest County, PA | Oil & Gas Property | Dec 2025 |
| 640 | SUGAR CAMP | Indiana County, PA | Gas Property | Dec 2025 |
| 641 | SUGAR RUN | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 642 | SUGAR RUN | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 643 | SUGARCREEK STA | Venango County, PA | Gas Property | Dec 2025 |
| 644 | SULGAR | Jefferson County, PA | Gas Property | Jun 2026 |
| 645 | SULGER | Jefferson County, PA | Gas Property | Dec 2025 |
| 646 | SUMEY | Fayette County, PA | Gas Property | Dec 2025 |
| 647 | SUMMERS | Forest County, PA | Oil & Gas Property | Dec 2025 |
| 648 | SUMMIT COAL CORP | Armstrong County, PA | Gas Property | Dec 2025 |
| 649 | SUN MINE 18124 | Allegheny County, PA | Gas Property | Jun 2026 |
| 650 | SUNNYSIDE | Armstrong County, PA | Gas Property | Jun 2026 |
| 651 | SUPPA | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 652 | SURE SHOT LAND&GUN CLUB 381 | Clearfield County, PA | Gas Property | Dec 2025 |
| 653 | SUSAN | Susquehanna County, PA | Gas Property | Jun 2026 |
| 654 | SUSAN SCOFIELD WAS | Washington County, PA | Oil & Gas Property | Jun 2026 |
| 655 | SUSQ CUMMING PAD E 28 | Tioga County, PA | Gas Property | Jun 2026 |
| 656 | SUSQ HUCKLEBERRY PAD | Tioga County, PA | Gas Property | Jun 2026 |
| 657 | SUSQUEHANNA REC | Clearfield County, PA | Gas Property | Dec 2025 |
| 658 | SUTER | Westmoreland County, PA | Gas Property | Dec 2025 |
| 659 | SUTHERLAND | Potter County, PA | Oil & Gas Property | Dec 2025 |
| 660 | SUTILA | Indiana County, PA | Gas Property | Dec 2025 |
| 661 | SUTTON | Butler County, PA | Oil & Gas Property | Dec 2025 |
| 662 | SVEDA | Fayette County, PA | Gas Property | Dec 2025 |
| 663 | SWAGLER | Washington County, PA | Gas Property | Jun 2026 |
| 664 | SWAIN | Jefferson County, PA | Gas Property | Dec 2025 |
| 665 | SWAMP ANGEL | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 666 | SWANEY | Mercer County, PA | Gas Property | Dec 2025 |
| 667 | SWANK | Armstrong County, PA | Gas Property | Jun 2026 |
| 668 | SWANK 43 | Armstrong County, PA | Gas Property | Dec 2025 |
| 669 | SWANK REFRACTORIES CO | Indiana County, PA | Gas Property | Dec 2025 |
| 670 | SWANSON | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 671 | SWANSON FOX | Forest County, PA | Oil & Gas Property | Dec 2025 |
| 672 | SWARM | Clarion County, PA | Oil & Gas Property | Dec 2025 |
| 673 | SWART | Warren County, PA | Gas Property | Dec 2025 |
| 674 | SWEDEN VALLEY | Potter County, PA | Gas Property | Jun 2026 |
| 675 | SWEENEY | Susquehanna County, PA | Gas Property | Jun 2026 |
| 676 | SWEENEY | Warren County, PA | Oil Property | Dec 2023 |
| 677 | SWIANTEK | Fayette County, PA | Gas Property | Dec 2025 |
| 678 | SWISHER | Bradford County, PA | Gas Property | Jun 2026 |
| 679 | SWISTOCK | Clearfield County, PA | Gas Property | Dec 2025 |
| 680 | SWOOPE | Clearfield County, PA | Gas Property | Dec 2025 |
| 681 | SWOPE | Susquehanna County, PA | Gas Property | Jun 2026 |
| 682 | SWOPE (M-60 | Clearfield County, PA | Gas Property | Dec 2025 |
| 683 | SYLVANIA | Elk County, PA | Gas Property | Dec 2025 |
| 684 | SYLVESTER | Tioga County, PA | Gas Property | May 2026 |
| 685 | SYNNESTVEDT | Tioga County, PA | Gas Property | Jun 2026 |
| 686 | SZUHAY | Fayette County, PA | Gas Property | Jun 2026 |
| 687 | SZYMANSKI | Armstrong County, PA | Gas Property | Dec 2025 |