| 6601 | SASALA | Indiana County, PA | Oil & Gas Property | Dec 2023 |
| 6602 | SASSO LEONARD UNIT | Washington County, PA | Gas Property | Sep 2024 |
| 6603 | SATTERWHITE | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 6604 | SAUERLAND UNIT | Venango County, PA | Gas Property | Dec 2023 |
| 6605 | SAVAGE SOUTH UNIT | Sullivan County, PA | Gas Property | Sep 2024 |
| 6606 | SAVAGE UNIT | Sullivan County, PA | Gas Property | Sep 2024 |
| 6607 | SAVINGS & TRUST CO | Indiana County, PA | Gas Property | Dec 2023 |
| 6608 | SAWYER 376 | Tioga County, PA | Gas Property | Sep 2024 |
| 6609 | SAY UNIT | Venango County, PA | Gas Property | Dec 2023 |
| 6610 | SAYERS | Clarion County, PA | Gas Property | Dec 2023 |
| 6611 | SAYLOR UNIT | Somerset County, PA | Gas Property | Sep 2024 |
| 6612 | SC ZERBY | Jefferson County, PA | Gas Property | Dec 2023 |
| 6613 | SCAIFE | Allegheny County, PA | Gas Property | Dec 2023 |
| 6614 | SCANLON | Venango County, PA | Oil & Gas Property | Dec 2023 |
| 6615 | SCARLET OAK | Susquehanna County, PA | Gas Property | Sep 2024 |
| 6616 | SCHAEFFER | Armstrong County, PA | Gas Property | Dec 2023 |
| 6617 | SCHAFFER | Clearfield County, PA | Gas Property | Dec 2023 |
| 6618 | SCHAFFNER 1 | Venango County, PA | Oil Property | Dec 2021 |
| 6619 | SCHALL | Armstrong County, PA | Gas Property | Dec 2023 |
| 6620 | SCHAMP | Greene County, PA | Gas Property | Dec 2023 |
| 6621 | SCHANDELMEIER | Crawford County, PA | Oil & Gas Property | Dec 2023 |
| 6622 | SCHEFFLER | Bradford County, PA | Gas Property | Sep 2024 |
| 6623 | SCHENKEMEYER | Jefferson County, PA | Gas Property | Dec 2023 |
| 6624 | SCHENLEY | Armstrong County, PA | Gas Property | Dec 2023 |
| 6625 | SCHERCENGOST-TRACT | Armstrong County, PA | Gas Property | Dec 2023 |
| 6626 | SCHILDT 259 | Tioga County, PA | Gas Property | Sep 2024 |
| 6627 | SCHILLER GERALD UNIT | Allegheny County, PA | Gas Property | Sep 2024 |
| 6628 | SCHILLING SOUTH UNIT | Butler County, PA | Oil & Gas Property | Sep 2024 |
| 6629 | SCHIMIZZI | Westmoreland County, PA | Gas Property | Dec 2023 |
| 6630 | SCHIMIZZI S&M | Westmoreland County, PA | Gas Property | Sep 2024 |
| 6631 | SCHLAPFER | Bradford County, PA | Gas Property | Sep 2024 |
| 6632 | SCHMELZLE | Tioga County, PA | Gas Property | Sep 2024 |
| 6633 | SCHMITT 07 043 0 | Susquehanna County, PA | Gas Property | Sep 2024 |
| 6634 | SCHNEIDER MILLER 00 | Westmoreland County, PA | Gas Property | Dec 2023 |
| 6635 | SCHOFIELD | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 6636 | SCHOFIELD | Warren County, PA | Gas Property | Dec 2023 |
| 6637 | SCHOONOVER | Bradford County, PA | Gas Property | Sep 2024 |
| 6638 | SCHRADER FARM | Forest County, PA | Oil & Gas Property | Dec 2023 |
| 6639 | SCHRADER S | Forest County, PA | Oil & Gas Property | Dec 2023 |
| 6640 | SCHRAEDER | Forest County, PA | Oil & Gas Property | Dec 2023 |
| 6641 | SCHRECENGOST | Armstrong County, PA | Oil & Gas Property | Dec 2023 |
| 6642 | SCHRECENGOST | Venango County, PA | Oil & Gas Property | Dec 2023 |
| 6643 | SCHRECENGOST | Clarion County, PA | Gas Property | Dec 2016 |
| 6644 | SCHRECENGOST | Butler County, PA | Oil & Gas Property | Dec 2016 |
| 6645 | SCHRECENGOST | Armstrong County, PA | Oil & Gas Property | Sep 2024 |
| 6646 | SCHUCKER 03 006 | Bradford County, PA | Gas Property | Sep 2024 |
| 6647 | SCHUCKERS | Jefferson County, PA | Gas Property | Dec 2023 |
| 6648 | SCHULTZ | Armstrong County, PA | Gas Property | Dec 2023 |
| 6649 | SCHULTZ BERNARD 11289 | Washington County, PA | Gas Property | Sep 2024 |
| 6650 | SCHWAB BENEDICT | Warren County, PA | Gas Property | Dec 2023 |
| 6651 | SCHWAB F& Y | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 6652 | SCHWAB FISHER & YOUNG | Warren County, PA | Gas Property | Dec 2023 |
| 6653 | SCHWAB-ERICKSON | Warren County, PA | Gas Property | Dec 2023 |
| 6654 | SCHWANKE | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 6655 | SCHWERIN | Indiana County, PA | Gas Property | Dec 2023 |
| 6656 | SCOFIELD | Forest County, PA | Oil & Gas Property | Dec 2023 |
| 6657 | SCOTCH | Clarion County, PA | Gas Property | Sep 2024 |
| 6658 | SCOTT | Washington County, PA | Oil Property | Dec 2010 |
| 6659 | SCOTT | Susquehanna County, PA | Gas Property | Sep 2024 |
| 6660 | SCOTT | Armstrong County, PA | Gas Property | Dec 2023 |
| 6661 | SCOTT | Venango County, PA | Oil Property | Dec 2021 |
| 6662 | SCOTT J PRESTON | Crawford County, PA | Gas Property | Dec 2023 |
| 6663 | SCOTTS RUN 59 | Greene County, PA | Gas Property | Sep 2024 |
| 6664 | SCRIVENER | Bradford County, PA | Gas Property | Sep 2024 |
| 6665 | SCULPTOR | Butler County, PA | Gas Property | Sep 2024 |
| 6666 | SE USCHAK 1-1 | Westmoreland County, PA | Gas Property | Sep 2024 |
| 6667 | SEALAND | Mercer County, PA | Gas Property | Dec 2023 |
| 6668 | SEAMANS | Susquehanna County, PA | Gas Property | Sep 2024 |
| 6669 | SEATON | Venango County, PA | Oil Property | Dec 2023 |
| 6670 | SECHRIST MARK UNIT | Lycoming County, PA | Gas Property | Sep 2024 |
| 6671 | SECREST RICHARD UNIT | Westmoreland County, PA | Gas Property | Dec 2023 |
| 6672 | SECTION | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 6673 | SECTION IV | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 6674 | SECTION NO 3-HILLTOP NO 1 9 | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 6675 | SEDAT | Allegheny County, PA | Oil & Gas Property | Dec 2023 |
| 6676 | SEDWICK HEIGHTS | Armstrong County, PA | Gas Property | Dec 2023 |
| 6677 | SEIBEL JOSEPH 11396 | Beaver County, PA | Gas Property | Sep 2024 |
| 6678 | SEIDLE | Mercer County, PA | Oil & Gas Property | Dec 2023 |
| 6679 | SEIGWORTH | Warren County, PA | Gas Property | Dec 2023 |
| 6680 | SELENE | Westmoreland County, PA | Gas Property | Sep 2024 |
| 6681 | SELINGER | Indiana County, PA | Gas Property | Dec 2023 |
| 6682 | SELLMAN | Fayette County, PA | Oil & Gas Property | Dec 2023 |
| 6683 | SENECA | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 6684 | SENECA 52 | Warren County, PA | Gas Property | Dec 2016 |
| 6685 | SENECA RESOURCES | McKean County, PA | Gas Property | Dec 2023 |
| 6686 | SENECA RESOURCES | Elk County, PA | Gas Property | Dec 2023 |
| 6687 | SENECA RESOURCES | Jefferson County, PA | Gas Property | Dec 2023 |
| 6688 | SENECA RESOURCES VALENTINE | Elk County, PA | Gas Property | Sep 2024 |
| 6689 | SENECA TIMBERLAND | Forest County, PA | Oil & Gas Property | Sep 2024 |
| 6690 | SENN 05 253 0 | Bradford County, PA | Gas Property | Sep 2024 |
| 6691 | SENSINGER BRA | Bradford County, PA | Gas Property | Apr 2024 |
| 6692 | SERBIAN EASTERN ORTHODOX | Crawford County, PA | Oil & Gas Property | Dec 2023 |
| 6693 | SERBIAN ORTHODOX CHARITY HOME | Crawford County, PA | Oil & Gas Property | Dec 2023 |
| 6694 | SERIAL | Elk County, PA | Gas Property | Dec 2023 |
| 6695 | SERIAL | Forest County, PA | Gas Property | Dec 2023 |
| 6696 | SERIAL 1 | Forest County, PA | Gas Property | Dec 2023 |
| 6697 | SERIAL 1 | Elk County, PA | Gas Property | Dec 2023 |
| 6698 | SERRO | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 6699 | SEVEN SISTERS | Venango County, PA | Gas Property | Dec 2023 |
| 6700 | SEVEN SPRINGS COUNTRY CLUB 00 | Allegheny County, PA | Oil & Gas Property | Dec 2023 |