| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 601 | STIGLITZ S | Venango County, PA | Oil & Gas Property | Dec 2025 |
| 602 | STILES | Indiana County, PA | Gas Property | Dec 2025 |
| 603 | STILL 244 | McKean County, PA | Gas Property | Dec 2025 |
| 604 | STILSON 4 | Potter County, PA | Gas Property | Dec 2024 |
| 605 | STIMER | Clearfield County, PA | Gas Property | Dec 2025 |
| 606 | STIMMELL S | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 607 | STINE WYO | Wyoming County, PA | Gas Property | Dec 2025 |
| 608 | STITT | Armstrong County, PA | Gas Property | Dec 2025 |
| 609 | STIVENSON | Armstrong County, PA | Gas Property | Dec 2025 |
| 610 | STOCK 144 | Tioga County, PA | Gas Property | Dec 2025 |
| 611 | STODDARD T | Susquehanna County, PA | Gas Property | Dec 2025 |
| 612 | STOECK LAND | Westmoreland County, PA | Gas Property | Dec 2025 |
| 613 | STOLTZFUS | Erie County, PA | Gas Property | Dec 2025 |
| 614 | STOLTZFUS | Venango County, PA | Oil Property | Dec 2024 |
| 615 | STONE | Bradford County, PA | Gas Property | Dec 2025 |
| 616 | STONE | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 617 | STONE HOUSE | Armstrong County, PA | Gas Property | Dec 2025 |
| 618 | STONE UNIT | Susquehanna County, PA | Gas Property | Dec 2025 |
| 619 | STONER 00 | Westmoreland County, PA | Gas Property | Dec 2025 |
| 620 | STONIS | Armstrong County, PA | Gas Property | Dec 2025 |
| 621 | STOORZA | Bradford County, PA | Gas Property | Nov 2025 |
| 622 | STOPKA | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 623 | STORCH 01 099 0 | Bradford County, PA | Gas Property | Dec 2025 |
| 624 | STORCH 03 035 0 | Bradford County, PA | Gas Property | Dec 2025 |
| 625 | STORMS | Bradford County, PA | Gas Property | Dec 2025 |
| 626 | STOUDT | Bradford County, PA | Gas Property | Dec 2025 |
| 627 | STOUT | Washington County, PA | Gas Property | Dec 2025 |
| 628 | STOUT 2H | Washington County, PA | Gas Property | Dec 2025 |
| 629 | STOVER | Venango County, PA | Oil Property | Dec 2015 |
| 630 | STOVER | Crawford County, PA | Gas Property | Dec 2025 |
| 631 | STOYER | Mercer County, PA | Gas Property | Dec 2025 |
| 632 | STRAIGHT | McKean County, PA | Oil & Gas Property | Dec 2017 |
| 633 | STRANGE | Tioga County, PA | Gas Property | Dec 2025 |
| 634 | STRAUB | Venango County, PA | Gas Property | Dec 2024 |
| 635 | STRAUB BREWERY | Elk County, PA | Gas Property | Dec 2025 |
| 636 | STRAUSS E | Susquehanna County, PA | Gas Property | Dec 2025 |
| 637 | STRAW | Clearfield County, PA | Gas Property | Dec 2025 |
| 638 | STRAWN ROBERT UNIT | Washington County, PA | Gas Property | Nov 2025 |
| 639 | STRAYER | Jefferson County, PA | Gas Property | Dec 2025 |
| 640 | STREAMS | Indiana County, PA | Gas Property | Dec 2025 |
| 641 | STREICH | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 642 | STRICKLER | Fayette County, PA | Gas Property | Dec 2025 |
| 643 | STRITZINGER | Crawford County, PA | Oil & Gas Property | Dec 2025 |
| 644 | STROM | Bradford County, PA | Gas Property | Dec 2025 |
| 645 | STROPE | Bradford County, PA | Gas Property | Dec 2025 |
| 646 | STROPE 05 026 0 | Bradford County, PA | Gas Property | Dec 2025 |
| 647 | STROPE 59 | Greene County, PA | Gas Property | Dec 2025 |
| 648 | STROPE HEIRS | Greene County, PA | Oil & Gas Property | Dec 2025 |
| 649 | STROSNIDER | Greene County, PA | Gas Property | Dec 2025 |
| 650 | STRUBLE | Bradford County, PA | Gas Property | Dec 2025 |
| 651 | STRUTHERS | Mercer County, PA | Gas Property | Dec 2025 |
| 652 | STRUTHERS | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 653 | STUCHELL | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 654 | STUNNER SMITH | Lycoming County, PA | Gas Property | Dec 2025 |
| 655 | STURGEON | Armstrong County, PA | Gas Property | Dec 2025 |
| 656 | STURGEON | Armstrong County, PA | Gas Property | Dec 2025 |
| 657 | STURGIS | Clinton County, PA | Gas Property | Dec 2025 |
| 658 | STURM | Beaver County, PA | Oil & Gas Property | Dec 2023 |
| 659 | SUB LOT 53 WATSON FARM | Forest County, PA | Oil & Gas Property | Dec 2024 |
| 660 | SUGAR CAMP | Indiana County, PA | Gas Property | Dec 2025 |
| 661 | SUGAR RUN | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 662 | SUGAR RUN | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 663 | SUGARCREEK STA | Venango County, PA | Gas Property | Dec 2024 |
| 664 | SULGAR | Jefferson County, PA | Gas Property | Dec 2025 |
| 665 | SULGER | Jefferson County, PA | Gas Property | Dec 2025 |
| 666 | SUMEY | Fayette County, PA | Gas Property | Dec 2025 |
| 667 | SUMMERS | Forest County, PA | Oil & Gas Property | Dec 2025 |
| 668 | SUMMIT COAL CORP | Armstrong County, PA | Gas Property | Dec 2025 |
| 669 | SUN MINE 18124 | Allegheny County, PA | Gas Property | Nov 2025 |
| 670 | SUNNYSIDE | Armstrong County, PA | Gas Property | Dec 2025 |
| 671 | SUPPA | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 672 | SURE SHOT LAND & GUN CLUB 3 | Clearfield County, PA | Gas Property | Dec 2025 |
| 673 | SUSAN | Susquehanna County, PA | Gas Property | Dec 2025 |
| 674 | SUSAN SCOFIELD WAS | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 675 | SUSQ CUMMING PAD E 28 | Tioga County, PA | Gas Property | Dec 2025 |
| 676 | SUSQ HUCKLEBERRY PAD | Tioga County, PA | Gas Property | Dec 2025 |
| 677 | SUSQUEHANNA REC | Clearfield County, PA | Gas Property | Dec 2025 |
| 678 | SUTER | Westmoreland County, PA | Gas Property | Dec 2025 |
| 679 | SUTHERLAND | Potter County, PA | Oil & Gas Property | Dec 2024 |
| 680 | SUTILA | Indiana County, PA | Gas Property | Dec 2024 |
| 681 | SVEDA | Fayette County, PA | Gas Property | Dec 2025 |
| 682 | SWAGLER | Washington County, PA | Gas Property | Dec 2025 |
| 683 | SWAIN | Jefferson County, PA | Gas Property | Dec 2025 |
| 684 | SWAMP ANGEL | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 685 | SWANEY | Mercer County, PA | Gas Property | Dec 2025 |
| 686 | SWANK | Armstrong County, PA | Gas Property | Dec 2025 |
| 687 | SWANK 43 | Armstrong County, PA | Gas Property | Dec 2024 |
| 688 | SWANK REFRACTORIES CO | Indiana County, PA | Gas Property | Dec 2025 |
| 689 | SWANSON | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 690 | SWANSON FOX | Forest County, PA | Oil & Gas Property | Dec 2025 |
| 691 | SWARM | Clarion County, PA | Oil & Gas Property | Dec 2020 |
| 692 | SWART | Warren County, PA | Gas Property | Dec 2025 |
| 693 | SWEDEN VALLEY | Potter County, PA | Gas Property | Dec 2025 |
| 694 | SWEENEY | Susquehanna County, PA | Gas Property | Dec 2025 |
| 695 | SWEENEY | Warren County, PA | Oil Property | Dec 2023 |
| 696 | SWIANTEK | Fayette County, PA | Gas Property | Dec 2025 |
| 697 | SWISHER | Bradford County, PA | Gas Property | Dec 2025 |
| 698 | SWISTOCK | Clearfield County, PA | Gas Property | Dec 2025 |
| 699 | SWOOPE | Clearfield County, PA | Gas Property | Dec 2025 |
| 700 | SWOPE | Susquehanna County, PA | Gas Property | Dec 2025 |