| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 4801 | MARIAN | Fayette County, PA | Gas Property | Dec 2023 |
| 4802 | MARIAN J BUTERBAUGH | Indiana County, PA | Gas Property | Dec 2023 |
| 4803 | MARIAN LASKOWSKI | Westmoreland County, PA | Gas Property | Dec 2023 |
| 4804 | MARIE C CAMPBELL | Armstrong County, PA | Gas Property | Dec 2023 |
| 4805 | MARIE FITZSIMMONS | Jefferson County, PA | Oil & Gas Property | Dec 2023 |
| 4806 | MARIE SNYDER | Clearfield County, PA | Gas Property | Dec 2023 |
| 4807 | MARINI | Armstrong County, PA | Gas Property | Dec 2023 |
| 4808 | MARIS | Susquehanna County, PA | Gas Property | Sep 2024 |
| 4809 | MARJORIE C YANITY | Indiana County, PA | Oil & Gas Property | Dec 2023 |
| 4810 | MARK A ANTHONY | Indiana County, PA | Gas Property | Dec 2023 |
| 4811 | MARK A ANTHONY | Indiana County, PA | Gas Property | Dec 2023 |
| 4812 | MARK A SNYDER ET UX | Armstrong County, PA | Gas Property | Dec 2023 |
| 4813 | MARK E DIXON | Indiana County, PA | Oil & Gas Property | Dec 2023 |
| 4814 | MARK FEILING | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 4815 | MARK M STEPHENSON | Indiana County, PA | Gas Property | Dec 2023 |
| 4816 | MARK REED MONTGOMERY | Jefferson County, PA | Gas Property | Dec 2023 |
| 4817 | MARK W & RUTH W SIMPSON | Indiana County, PA | Gas Property | Dec 2023 |
| 4818 | MARK WITHEROW | Clearfield County, PA | Gas Property | Dec 2023 |
| 4819 | MARKLE | Westmoreland County, PA | Oil & Gas Property | Sep 2024 |
| 4820 | MARKOVITCH | Susquehanna County, PA | Gas Property | Sep 2024 |
| 4821 | MARLIN B STEPHENS | Indiana County, PA | Gas Property | Dec 2023 |
| 4822 | MARLIN FUNKA | Washington County, PA | Oil & Gas Property | Sep 2024 |
| 4823 | MARQUARDT | Lycoming County, PA | Gas Property | Sep 2024 |
| 4824 | MARSH | Mercer County, PA | Gas Property | Dec 2023 |
| 4825 | MARSH | Indiana County, PA | Gas Property | Dec 2023 |
| 4826 | MARSH | Indiana County, PA | Gas Property | Dec 2023 |
| 4827 | MARSHALL | Indiana County, PA | Gas Property | Dec 2023 |
| 4828 | MARSHALL | Indiana County, PA | Oil & Gas Property | Dec 2023 |
| 4829 | MARSHALL A DANIELSON | Warren County, PA | Gas Property | Dec 2023 |
| 4830 | MARSHALL HEIRS | Clarion County, PA | Oil & Gas Property | Dec 2023 |
| 4831 | MARSHALL-BELL UNIT | Clearfield County, PA | Gas Property | Dec 2023 |
| 4832 | MARSHLANDS UNIT | Tioga County, PA | Gas Property | Sep 2024 |
| 4833 | MARSUN | Crawford County, PA | Gas Property | Dec 2023 |
| 4834 | MARTHA ARNOLD MILLS | Indiana County, PA | Gas Property | Dec 2023 |
| 4835 | MARTHA EARHART | Westmoreland County, PA | Gas Property | Dec 2023 |
| 4836 | MARTHA MALES 125 A | Clarion County, PA | Gas Property | Dec 2023 |
| 4837 | MARTIN | Fayette County, PA | Oil & Gas Property | Dec 2023 |
| 4838 | MARTIN | Bradford County, PA | Gas Property | Sep 2024 |
| 4839 | MARTIN | Bradford County, PA | Gas Property | Sep 2024 |
| 4840 | MARTIN | Washington County, PA | Oil Property | Dec 2005 |
| 4841 | MARTIN | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 4842 | MARTIN | Jefferson County, PA | Gas Property | Dec 2023 |
| 4843 | MARTIN | Westmoreland County, PA | Gas Property | Dec 2023 |
| 4844 | MARTIN | Fayette County, PA | Oil & Gas Property | Dec 2023 |
| 4845 | MARTIN | Crawford County, PA | Gas Property | Dec 2023 |
| 4846 | MARTIN | Mercer County, PA | Gas Property | Dec 2023 |
| 4847 | MARTIN | Armstrong County, PA | Gas Property | Dec 2023 |
| 4848 | MARTIN BEARER | Cambria County, PA | Gas Property | Dec 2023 |
| 4849 | MARTIN C. TATE | Clearfield County, PA | Gas Property | Dec 2023 |
| 4850 | MARTIN EDWARD 12273 | Washington County, PA | Gas Property | Sep 2024 |
| 4851 | MARTIN FONNER | Greene County, PA | Oil & Gas Property | Dec 2023 |
| 4852 | MARTIN L BEARER | Indiana County, PA | Gas Property | Dec 2023 |
| 4853 | MARTIN L BEARER | Cambria County, PA | Gas Property | Dec 2023 |
| 4854 | MARTIN L BEARER | Indiana County, PA | Gas Property | Dec 2023 |
| 4855 | MARTIN MARIETTA CORP | Preston County, WV | Gas Property | Dec 2019 |
| 4856 | MARTINCIC | Washington County, PA | Gas Property | Dec 2023 |
| 4857 | MARTZ | Venango County, PA | Oil & Gas Property | Dec 2023 |
| 4858 | MARVIN | Susquehanna County, PA | Gas Property | Sep 2024 |
| 4859 | MARVIN RUL | Clarion County, PA | Gas Property | Dec 2023 |
| 4860 | MARY BASH | Westmoreland County, PA | Gas Property | Dec 2023 |
| 4861 | MARY BOGDANSKI | Indiana County, PA | Gas Property | Dec 2023 |
| 4862 | MARY CONARRO C | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 4863 | MARY CROYLE | Clarion County, PA | Gas Property | Dec 2023 |
| 4864 | MARY ELLEN HULLIHEN HEIRS | Clearfield County, PA | Gas Property | Dec 2023 |
| 4865 | MARY ETTA DUNMIRE | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 4866 | MARY HART RINN | Indiana County, PA | Gas Property | Dec 2023 |
| 4867 | MARY JAMES | Elk County, PA | Gas Property | Dec 2023 |
| 4868 | MARY KRKANICH | Beaver County, PA | Oil & Gas Property | Dec 2023 |
| 4869 | MARY M | Clearfield County, PA | Gas Property | Dec 2023 |
| 4870 | MARY M FLEMING | Indiana County, PA | Gas Property | Dec 2023 |
| 4871 | MARY MCGEE | Clearfield County, PA | Gas Property | Dec 2023 |
| 4872 | MARY PAUKOVICH | Indiana County, PA | Gas Property | Dec 2023 |
| 4873 | MARY RO | Venango County, PA | Oil & Gas Property | Dec 2023 |
| 4874 | MARYNCHAK UNIT | Washington County, PA | Gas Property | Sep 2024 |
| 4875 | MASE MONTE | Tioga County, PA | Gas Property | Sep 2024 |
| 4876 | MASSO | Susquehanna County, PA | Gas Property | Sep 2024 |
| 4877 | MAST | Lawrence County, PA | Oil & Gas Property | Dec 2023 |
| 4878 | MAST M | Clarion County, PA | Oil & Gas Property | Dec 2023 |
| 4879 | MASTER SPLINTER | Washington County, PA | Gas Property | Sep 2024 |
| 4880 | MASTERBRAY | Fayette County, PA | Oil & Gas Property | Sep 2024 |
| 4881 | MASTERS | Venango County, PA | Oil Property | Dec 2023 |
| 4882 | MATCHETT FARM 12122 | Washington County, PA | Gas Property | Sep 2024 |
| 4883 | MATEER | Armstrong County, PA | Gas Property | Dec 2023 |
| 4884 | MATEER/SBI | Armstrong County, PA | Gas Property | Dec 2023 |
| 4885 | MATHEWS | McKean County, PA | Gas Property | Dec 2023 |
| 4886 | MATHEWS | Greene County, PA | Oil & Gas Property | Sep 2024 |
| 4887 | MATHEWS UNIT | Crawford County, PA | Gas Property | Dec 2023 |
| 4888 | MATSON | Forest County, PA | Oil & Gas Property | Dec 2023 |
| 4889 | MATSON | Jefferson County, PA | Oil & Gas Property | Dec 2023 |
| 4890 | MATSON 193 | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 4891 | MATSON MATSON | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 4892 | MATT | Sullivan County, PA | Gas Property | Sep 2024 |
| 4893 | MATT DALE | Westmoreland County, PA | Gas Property | Dec 2023 |
| 4894 | MATT WILL FARMS | Bradford County, PA | Gas Property | Sep 2024 |
| 4895 | MATTESON | Potter County, PA | Gas Property | Dec 2023 |
| 4896 | MATTHEW ANTHONY | Armstrong County, PA | Gas Property | Dec 2023 |
| 4897 | MATTHEW HEIRS | Allegheny County, PA | Oil & Gas Property | Dec 2023 |
| 4898 | MATTHEW MILLER | Armstrong County, PA | Gas Property | Sep 2024 |
| 4899 | MATTHEWS | Greene County, PA | Oil & Gas Property | Sep 2024 |
| 4900 | MATTIE | Armstrong County, PA | Gas Property | Dec 2023 |