| 1601 | D DEMA | Clarion County, PA | Oil & Gas Property | Dec 2024 |
| 1602 | D E MAUK | Indiana County, PA | Gas Property | Dec 2024 |
| 1603 | D EVANS | Westmoreland County, PA | Oil & Gas Property | Dec 2015 |
| 1604 | D G WERTZ | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 1605 | D GRANTHAM | Mercer County, PA | Gas Property | Dec 2024 |
| 1606 | D GROSVENOR | Susquehanna County, PA | Gas Property | Mar 2025 |
| 1607 | D HAGERTY | Fayette County, PA | Gas Property | Dec 2024 |
| 1608 | D IAMS 59 | Greene County, PA | Gas Property | Mar 2025 |
| 1609 | D J BRAUGHLER | Indiana County, PA | Gas Property | Dec 2024 |
| 1610 | D JOHNSON | Warren County, PA | Gas Property | Dec 2024 |
| 1611 | D KIN | Indiana County, PA | Gas Property | Dec 2024 |
| 1612 | D L BRUNER | Armstrong County, PA | Gas Property | Dec 2024 |
| 1613 | D L CLOWSER | Armstrong County, PA | Gas Property | Dec 2024 |
| 1614 | D LEWIS | Armstrong County, PA | Oil & Gas Property | Dec 2024 |
| 1615 | D MACURDY | Butler County, PA | Gas Property | Dec 2024 |
| 1616 | D MARSH | Indiana County, PA | Gas Property | Dec 2024 |
| 1617 | D MCLEAN | Susquehanna County, PA | Gas Property | Mar 2025 |
| 1618 | D PERRINE | Mercer County, PA | Oil Property | Dec 2024 |
| 1619 | D REITZ 1 | Jefferson County, PA | Oil & Gas Property | Dec 2006 |
| 1620 | D SHAW | Westmoreland County, PA | Gas Property | Dec 2024 |
| 1621 | D SHEARER | Indiana County, PA | Gas Property | Dec 2024 |
| 1622 | D SHERASKEY 00 | Washington County, PA | Gas Property | Dec 2024 |
| 1623 | D SHIREY | Clarion County, PA | Gas Property | Dec 2024 |
| 1624 | D SPE | Washington County, PA | Gas Property | Dec 2024 |
| 1625 | D SWANK | Armstrong County, PA | Oil & Gas Property | Dec 2024 |
| 1626 | D T MITCHELL | Clearfield County, PA | Gas Property | Dec 2024 |
| 1627 | D THARP 591 | Greene County, PA | Gas Property | Mar 2025 |
| 1628 | D V HUTCHI | Venango County, PA | Gas Property | Dec 2024 |
| 1629 | D W & M B OBERLIN FMLY L M OBERLIN | Indiana County, PA | Gas Property | Dec 2024 |
| 1630 | D W LAWSON HE | Armstrong County, PA | Gas Property | Dec 2024 |
| 1631 | D W RARAIGH | Indiana County, PA | Gas Property | Dec 2024 |
| 1632 | D WARCHOLAK | Armstrong County, PA | Oil & Gas Property | Dec 2024 |
| 1633 | D WILLIAMS | Susquehanna County, PA | Gas Property | Mar 2025 |
| 1634 | D WILLIAMS 200 | Crawford County, PA | Gas Property | Dec 2008 |
| 1635 | D WITMER | Mercer County, PA | Oil & Gas Property | Dec 2024 |
| 1636 | D WRIGHT | Armstrong County, PA | Gas Property | Dec 2024 |
| 1637 | D. TARR | Venango County, PA | Gas Property | Dec 2024 |
| 1638 | D09-M SRC WT 2333 | Elk County, PA | Gas Property | Mar 2025 |
| 1639 | DA HAMILTON | Jefferson County, PA | Oil & Gas Property | Dec 2024 |
| 1640 | DA KECK | Clarion County, PA | Gas Property | Dec 2019 |
| 1641 | DACHEUX UNIT | Sullivan County, PA | Gas Property | Mar 2025 |
| 1642 | DADDY LONG LEGS | Greene County, PA | Gas Property | Mar 2025 |
| 1643 | DAHN-TAHN | Greene County, PA | Gas Property | Mar 2025 |
| 1644 | DAISHER | Clearfield County, PA | Gas Property | Dec 2024 |
| 1645 | DALBO DOMINICK UNIT | Allegheny County, PA | Gas Property | Mar 2025 |
| 1646 | DALE A & DORIS M LAKE | Indiana County, PA | Gas Property | Dec 2024 |
| 1647 | DALE BOWER | Lycoming County, PA | Gas Property | Mar 2025 |
| 1648 | DALE DELARME | Clearfield County, PA | Gas Property | Dec 2024 |
| 1649 | DALE LOT 518 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 1650 | DALE R FOX | Crawford County, PA | Oil & Gas Property | Dec 2024 |
| 1651 | DALE REYNOLDS | Clarion County, PA | Gas Property | Dec 2024 |
| 1652 | DALE SCHRE | Armstrong County, PA | Gas Property | Dec 2024 |
| 1653 | DALE W KOHLHEPP | Indiana County, PA | Gas Property | Dec 2024 |
| 1654 | DALESSIO | Indiana County, PA | Gas Property | Dec 2024 |
| 1655 | DALLAS | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 1656 | DAMICH 165 | Washington County, PA | Gas Property | Dec 2024 |
| 1657 | DAN ELLIS | Bradford County, PA | Gas Property | Mar 2025 |
| 1658 | DANA-114 | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 1659 | DANCHO/BROWN | Fayette County, PA | Gas Property | Mar 2025 |
| 1660 | DANDOIS 482 | Tioga County, PA | Gas Property | Mar 2025 |
| 1661 | DANIEL BYLER LEASE YODER | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 1662 | DANIEL CROWLEY | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 1663 | DANIEL J LIEB | Indiana County, PA | Gas Property | Dec 2024 |
| 1664 | DANIEL K SHEARER | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 1665 | DANIEL L DUNCAN ETUX | Fayette County, PA | Oil & Gas Property | Dec 2024 |
| 1666 | DANIEL M OVERMOYER | Crawford County, PA | Oil & Gas Property | Dec 2024 |
| 1667 | DANIEL NOLEN | Clearfield County, PA | Gas Property | Dec 2024 |
| 1668 | DANIEL R HAUGER | Indiana County, PA | Gas Property | Dec 2024 |
| 1669 | DANIEL S MCCOMBS | Crawford County, PA | Gas Property | Dec 2024 |
| 1670 | DANIELS | Susquehanna County, PA | Gas Property | Mar 2025 |
| 1671 | DANIELS | Butler County, PA | Gas Property | Dec 2024 |
| 1672 | DANKA | Armstrong County, PA | Gas Property | Dec 2024 |
| 1673 | DANKS AUL | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 1674 | DANNELS | Washington County, PA | Gas Property | Dec 2024 |
| 1675 | DANYLKO | Erie County, PA | Gas Property | Dec 2024 |
| 1676 | DARL CARR | Jefferson County, PA | Oil & Gas Property | Dec 2024 |
| 1677 | DARL L KENNEMUTH ET UX | Clarion County, PA | Gas Property | Dec 2024 |
| 1678 | DARL M & JUDY G STAHLMAN | Jefferson County, PA | Gas Property | Dec 2024 |
| 1679 | DARR | Fayette County, PA | Oil & Gas Property | Dec 2024 |
| 1680 | DARR | Greene County, PA | Oil & Gas Property | Dec 2024 |
| 1681 | DARRELL N HARPER | Fayette County, PA | Gas Property | Dec 2024 |
| 1682 | DARTMOUTH 11 | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 1683 | DAUGHERTY | Westmoreland County, PA | Gas Property | Dec 2024 |
| 1684 | DAVAL/C& | Jefferson County, PA | Oil & Gas Property | Dec 2024 |
| 1685 | DAVE | Bradford County, PA | Gas Property | Mar 2025 |
| 1686 | DAVENPORT | Westmoreland County, PA | Gas Property | Dec 2024 |
| 1687 | DAVENPORT | Potter County, PA | Gas Property | Dec 2024 |
| 1688 | DAVID | Crawford County, PA | Oil & Gas Property | Dec 2022 |
| 1689 | DAVID | Fayette County, PA | Gas Property | Dec 2024 |
| 1690 | DAVID BENNETT | Jefferson County, PA | Gas Property | Dec 2024 |
| 1691 | DAVID BITTINGER | Armstrong County, PA | Oil & Gas Property | Dec 2024 |
| 1692 | DAVID BURDICK | Beaver County, PA | Gas Property | Mar 2025 |
| 1693 | DAVID C BRICE | Armstrong County, PA | Gas Property | Dec 2024 |
| 1694 | DAVID C DUNCAN | Lycoming County, PA | Gas Property | Mar 2025 |
| 1695 | DAVID COCHRAN | Indiana County, PA | Oil & Gas Property | Dec 2024 |
| 1696 | DAVID CURTIS | Warren County, PA | Gas Property | Dec 2024 |
| 1697 | DAVID DUNN | Crawford County, PA | Gas Property | Dec 2024 |
| 1698 | DAVID EASON | Elk County, PA | Gas Property | Dec 2024 |
| 1699 | DAVID G & MAUREEN A POUNDS | Indiana County, PA | Gas Property | Dec 2024 |
| 1700 | DAVID J SWANSON | Indiana County, PA | Oil & Gas Property | Dec 2024 |