| 1701 | DENNIS CHOLAK | Greene County, PA | Gas Property | Feb 2024 |
| 1702 | DENNIS MCHENRY | Clarion County, PA | Gas Property | Dec 2023 |
| 1703 | DENNIS SWEENEY | Westmoreland County, PA | Gas Property | Dec 2023 |
| 1704 | DENT | McKean County, PA | Oil & Gas Property | Dec 2021 |
| 1705 | DENT & STOTLER | Westmoreland County, PA | Gas Property | Dec 2023 |
| 1706 | DENT DEV DENT W | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 1707 | DENT NORTHEAST 1 | McKean County, PA | Oil & Gas Property | Dec 2018 |
| 1708 | DEPAOLA | Susquehanna County, PA | Gas Property | Feb 2024 |
| 1709 | DEPUE | Susquehanna County, PA | Gas Property | Feb 2024 |
| 1710 | DEREMER | Bradford County, PA | Gas Property | Feb 2024 |
| 1711 | DERIANCHO | Susquehanna County, PA | Gas Property | Feb 2024 |
| 1712 | DERMOTTA UNIT | Westmoreland County, PA | Gas Property | Feb 2024 |
| 1713 | DESIMONE | Westmoreland County, PA | Gas Property | Dec 2022 |
| 1714 | DESLAURIERS | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 1715 | DETWEILER | Tioga County, PA | Gas Property | Feb 2024 |
| 1716 | DETWEILER 02 100 0 | Tioga County, PA | Gas Property | Feb 2024 |
| 1717 | DETWEILER J 235A | Tioga County, PA | Gas Property | Feb 2024 |
| 1718 | DEVINNEY UNIT | Westmoreland County, PA | Gas Property | Feb 2024 |
| 1719 | DEVLING | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 1720 | DEVON | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 1721 | DEVON COAST | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 1722 | DEVON INFILLS MSL | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 1723 | DEVONIAN OIL CO | McKean County, PA | Gas Property | Dec 2022 |
| 1724 | DEVORE | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 1725 | DEWEES | Bradford County, PA | Gas Property | Feb 2024 |
| 1726 | DEWEY | Armstrong County, PA | Oil & Gas Property | Dec 2023 |
| 1727 | DEWING 05 100 0 | Bradford County, PA | Gas Property | Feb 2024 |
| 1728 | DEYARMIN | Indiana County, PA | Gas Property | Dec 2023 |
| 1729 | DF BROWN | Clarion County, PA | Oil & Gas Property | Dec 2023 |
| 1730 | DF GOURLEY | Jefferson County, PA | Gas Property | Dec 2023 |
| 1731 | DGSM | Bradford County, PA | Gas Property | Jan 2024 |
| 1732 | DIAMOND | Fayette County, PA | Gas Property | Dec 2022 |
| 1733 | DIAZ | Susquehanna County, PA | Gas Property | Feb 2024 |
| 1734 | DIAZ FAMILY L P | Susquehanna County, PA | Gas Property | Feb 2024 |
| 1735 | DIAZ FAMILY LP 0 | Susquehanna County, PA | Gas Property | Feb 2024 |
| 1736 | DIAZ M 0 | Susquehanna County, PA | Gas Property | Feb 2024 |
| 1737 | DIAZ M 06 | Susquehanna County, PA | Gas Property | Feb 2024 |
| 1738 | DICARLO | Fayette County, PA | Oil & Gas Property | Feb 2024 |
| 1739 | DICE | Fayette County, PA | Oil & Gas Property | Dec 2023 |
| 1740 | DICENZO | Fayette County, PA | Gas Property | Dec 2023 |
| 1741 | DICESARE F PARTNERSHIP 00 | Westmoreland County, PA | Gas Property | Dec 2023 |
| 1742 | DICK | Fayette County, PA | Oil & Gas Property | Dec 2023 |
| 1743 | DICK-1 | Indiana County, PA | Gas Property | Dec 2023 |
| 1744 | DICKEY | Armstrong County, PA | Gas Property | Feb 2024 |
| 1745 | DICKEY | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 1746 | DICKEY | Warren County, PA | Oil & Gas Property | Dec 2015 |
| 1747 | DICKEY | Clearfield County, PA | Gas Property | Dec 2023 |
| 1748 | DICKEY LUMBER CO | Clearfield County, PA | Gas Property | Dec 2023 |
| 1749 | DICKINSON | Elk County, PA | Oil & Gas Property | Dec 2023 |
| 1750 | DIKEMAN | McKean County, PA | Oil Property | Dec 2023 |
| 1751 | DILLAWAY | Potter County, PA | Oil & Gas Property | Dec 2012 |
| 1752 | DILLINGER EDWIN | Fayette County, PA | Gas Property | Dec 2023 |
| 1753 | DILLON | Cambria County, PA | Gas Property | Dec 2023 |
| 1754 | DILLON | Fayette County, PA | Gas Property | Dec 2023 |
| 1755 | DIMMIG | Wyoming County, PA | Gas Property | Feb 2024 |
| 1756 | DINDIOS | Cambria County, PA | Gas Property | Dec 2023 |
| 1757 | DINNEEN | Crawford County, PA | Gas Property | Dec 2023 |
| 1758 | DIOCESE OF ERIE | Warren County, PA | Gas Property | Dec 2023 |
| 1759 | DIXON | Indiana County, PA | Oil & Gas Property | Dec 2023 |
| 1760 | DIXON | Mercer County, PA | Oil & Gas Property | Dec 2023 |
| 1761 | DIXON S LIGHTCAP | Indiana County, PA | Gas Property | Dec 2023 |
| 1762 | DJ BRA | Bradford County, PA | Gas Property | Feb 2024 |
| 1763 | DK GAS/HOLLOBAUGH | Clarion County, PA | Gas Property | Dec 2023 |
| 1764 | DK GAS/ROGER SHORE TRACT | Clarion County, PA | Gas Property | Dec 2023 |
| 1765 | DMC PROPERTIES | Washington County, PA | Gas Property | Feb 2024 |
| 1766 | DOBROSIELSKI | Susquehanna County, PA | Gas Property | Feb 2024 |
| 1767 | DOBSON | Jefferson County, PA | Gas Property | Dec 2023 |
| 1768 | DOEBLER UNIT | Lycoming County, PA | Gas Property | Feb 2024 |
| 1769 | DOG RUN HUNTING CLUB UNIT | Lycoming County, PA | Gas Property | Feb 2024 |
| 1770 | DOLLIE BECKMAN | Clearfield County, PA | Gas Property | Dec 2023 |
| 1771 | DON C FREDERICK | Venango County, PA | Oil Property | Dec 2023 |
| 1772 | DON FLAMENCO | Greene County, PA | Gas Property | Feb 2024 |
| 1773 | DON J DAVIS A | Lycoming County, PA | Gas Property | Feb 2024 |
| 1774 | DONAHEY HEIRS | Washington County, PA | Oil Property | Dec 2012 |
| 1775 | DONAHOO | Washington County, PA | Gas Property | Feb 2024 |
| 1776 | DONAHUE & WHITE 0 | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 1777 | DONALD | Indiana County, PA | Oil & Gas Property | Dec 2023 |
| 1778 | DONALD | Erie County, PA | Gas Property | Dec 2023 |
| 1779 | DONALD BOGDANSKI ET AL | Indiana County, PA | Oil & Gas Property | Dec 2023 |
| 1780 | DONALD E & MABEL S MARTIN | Indiana County, PA | Gas Property | Dec 2023 |
| 1781 | DONALD G & LOIS JEAN WINDOWS | Armstrong County, PA | Gas Property | Dec 2023 |
| 1782 | DONALD H | Crawford County, PA | Gas Property | Dec 2023 |
| 1783 | DONALD MAUTHE | Clarion County, PA | Gas Property | Dec 2023 |
| 1784 | DONALD MCCRAY | Crawford County, PA | Gas Property | Dec 2023 |
| 1785 | DONALD P MCPHERSON | Indiana County, PA | Oil & Gas Property | Dec 2023 |
| 1786 | DONALD POWELL | Jefferson County, PA | Gas Property | Dec 2023 |
| 1787 | DONALD SHIREY | Clarion County, PA | Gas Property | Dec 2022 |
| 1788 | DONALD STREAMS | Indiana County, PA | Gas Property | Dec 2023 |
| 1789 | DONALD STROUP | Armstrong County, PA | Gas Property | Dec 2023 |
| 1790 | DONALD W DEITZ | Clarion County, PA | Oil & Gas Property | Dec 2023 |
| 1791 | DONALD W STREAMS | Indiana County, PA | Gas Property | Dec 2023 |
| 1792 | DONEY | Westmoreland County, PA | Oil & Gas Property | Feb 2024 |
| 1793 | DONLEY | Greene County, PA | Oil & Gas Property | Feb 2024 |
| 1794 | DONNA | Bradford County, PA | Gas Property | Feb 2024 |
| 1795 | DONNA CLARE DC | Forest County, PA | Oil & Gas Property | Dec 2023 |
| 1796 | DONOVAN OR STEWART RUN CLUB | Venango County, PA | Oil Property | Dec 2023 |
| 1797 | DORADO | Butler County, PA | Gas Property | Feb 2024 |
| 1798 | DORAZIO | Fayette County, PA | Gas Property | Dec 2023 |
| 1799 | DORN (02-180 | Tioga County, PA | Gas Property | Feb 2024 |
| 1800 | DOROTHEA TAYLOR T | Warren County, PA | Oil & Gas Property | Dec 2023 |