| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 4901 | MARIS | Susquehanna County, PA | Gas Property | Jun 2026 |
| 4902 | MARJORIE C YANITY | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 4903 | MARK A ANTHONY | Indiana County, PA | Gas Property | Dec 2025 |
| 4904 | MARK A ANTHONY | Indiana County, PA | Gas Property | Dec 2025 |
| 4905 | MARK A SNYDER ET UX | Armstrong County, PA | Gas Property | Dec 2025 |
| 4906 | MARK E DIXON | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 4907 | MARK FEILING | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 4908 | MARK M STEPHENSON | Indiana County, PA | Gas Property | Dec 2025 |
| 4909 | MARK REED MONTGOMERY | Jefferson County, PA | Gas Property | Dec 2025 |
| 4910 | MARK W & RUTH W SIMPSON | Indiana County, PA | Gas Property | Dec 2025 |
| 4911 | MARK WITHEROW | Clearfield County, PA | Gas Property | Dec 2025 |
| 4912 | MARKLE | Westmoreland County, PA | Oil & Gas Property | Jun 2026 |
| 4913 | MARKOVITCH | Susquehanna County, PA | Gas Property | Jun 2026 |
| 4914 | MARLIN B STEPHENS | Indiana County, PA | Gas Property | Dec 2025 |
| 4915 | MARLIN FUNKA | Washington County, PA | Oil & Gas Property | Jun 2026 |
| 4916 | MARQUARDT | Lycoming County, PA | Gas Property | Jun 2026 |
| 4917 | MARSH | Mercer County, PA | Gas Property | Dec 2025 |
| 4918 | MARSH | Indiana County, PA | Gas Property | Dec 2025 |
| 4919 | MARSH | Indiana County, PA | Gas Property | Dec 2025 |
| 4920 | MARSHALL | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 4921 | MARSHALL | Indiana County, PA | Gas Property | Dec 2025 |
| 4922 | MARSHALL A DANIELSON | Warren County, PA | Gas Property | Dec 2025 |
| 4923 | MARSHALL HEIRS | Clarion County, PA | Oil & Gas Property | Dec 2025 |
| 4924 | MARSHALL-BELL UNIT | Clearfield County, PA | Gas Property | Dec 2025 |
| 4925 | MARSHLANDS UNIT | Tioga County, PA | Gas Property | Jun 2026 |
| 4926 | MARSUN | Crawford County, PA | Gas Property | Dec 2025 |
| 4927 | MARTHA ARNOLD MILLS | Indiana County, PA | Gas Property | Dec 2025 |
| 4928 | MARTHA EARHART | Westmoreland County, PA | Gas Property | Dec 2025 |
| 4929 | MARTHA MALES 125 A | Clarion County, PA | Gas Property | Dec 2025 |
| 4930 | MARTIN | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 4931 | MARTIN | Fayette County, PA | Oil & Gas Property | Dec 2025 |
| 4932 | MARTIN | Mercer County, PA | Gas Property | Dec 2025 |
| 4933 | MARTIN | Bradford County, PA | Gas Property | Jan 2026 |
| 4934 | MARTIN | Westmoreland County, PA | Gas Property | Dec 2025 |
| 4935 | MARTIN | Jefferson County, PA | Gas Property | Dec 2025 |
| 4936 | MARTIN | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 4937 | MARTIN | Crawford County, PA | Gas Property | Dec 2025 |
| 4938 | MARTIN | Armstrong County, PA | Gas Property | Dec 2025 |
| 4939 | MARTIN | Bradford County, PA | Gas Property | Jun 2026 |
| 4940 | MARTIN | Fayette County, PA | Oil & Gas Property | Dec 2025 |
| 4941 | MARTIN BEARER | Cambria County, PA | Gas Property | Dec 2025 |
| 4942 | MARTIN C. TATE | Clearfield County, PA | Gas Property | Dec 2025 |
| 4943 | MARTIN EDWARD 12273 | Washington County, PA | Gas Property | Jun 2026 |
| 4944 | MARTIN FONNER | Greene County, PA | Oil & Gas Property | Dec 2025 |
| 4945 | MARTIN L BEARER | Cambria County, PA | Gas Property | Dec 2025 |
| 4946 | MARTIN L BEARER | Indiana County, PA | Gas Property | Dec 2025 |
| 4947 | MARTIN L BEARER | Indiana County, PA | Gas Property | Dec 2025 |
| 4948 | MARTIN MARIETTA CORP | Preston County, WV | Gas Property | Dec 2025 |
| 4949 | MARTINCIC | Washington County, PA | Gas Property | Dec 2025 |
| 4950 | MARTINO UNIT | Bradford County, PA | Gas Property | Jun 2026 |
| 4951 | MARTZ | Venango County, PA | Oil & Gas Property | Dec 2025 |
| 4952 | MARVIN | Susquehanna County, PA | Gas Property | Jun 2026 |
| 4953 | MARVIN RUL | Clarion County, PA | Gas Property | Dec 2025 |
| 4954 | MARY BASH | Westmoreland County, PA | Gas Property | Dec 2025 |
| 4955 | MARY BOGDANSKI | Indiana County, PA | Gas Property | Dec 2025 |
| 4956 | MARY CONARRO C | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 4957 | MARY CROYLE | Clarion County, PA | Gas Property | Dec 2025 |
| 4958 | MARY ELLEN HULLIHEN HEIRS | Clearfield County, PA | Gas Property | Dec 2025 |
| 4959 | MARY ETTA DUNMIRE | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 4960 | MARY HART RINN | Indiana County, PA | Gas Property | Dec 2025 |
| 4961 | MARY JAMES | Elk County, PA | Gas Property | Dec 2025 |
| 4962 | MARY KRKANICH | Beaver County, PA | Oil & Gas Property | Dec 2025 |
| 4963 | MARY M | Clearfield County, PA | Gas Property | Dec 2025 |
| 4964 | MARY M FLEMING | Indiana County, PA | Gas Property | Dec 2025 |
| 4965 | MARY MCGEE | Clearfield County, PA | Gas Property | Dec 2025 |
| 4966 | MARY PAUKOVICH | Indiana County, PA | Gas Property | Dec 2025 |
| 4967 | MARY RO | Venango County, PA | Oil & Gas Property | Dec 2025 |
| 4968 | MARYNCHAK UNIT | Washington County, PA | Gas Property | Jun 2026 |
| 4969 | MASE MONTE | Tioga County, PA | Gas Property | Jun 2026 |
| 4970 | MASSO | Susquehanna County, PA | Gas Property | Jun 2026 |
| 4971 | MAST | Lawrence County, PA | Oil & Gas Property | Dec 2025 |
| 4972 | MASTER SPLINTER | Washington County, PA | Gas Property | Jun 2026 |
| 4973 | MASTERBRAY | Fayette County, PA | Oil & Gas Property | Jun 2026 |
| 4974 | MASTERS | Venango County, PA | Oil Property | Dec 2025 |
| 4975 | MATCHETT FARM 12122 | Washington County, PA | Gas Property | Jun 2026 |
| 4976 | MATEER | Armstrong County, PA | Gas Property | Dec 2025 |
| 4977 | MATEER/SBI | Armstrong County, PA | Gas Property | Dec 2025 |
| 4978 | MATHEWS | McKean County, PA | Gas Property | Dec 2025 |
| 4979 | MATHEWS | Greene County, PA | Oil & Gas Property | Jun 2026 |
| 4980 | MATHEWS UNIT | Crawford County, PA | Gas Property | Dec 2025 |
| 4981 | MATSON | Forest County, PA | Oil & Gas Property | Dec 2025 |
| 4982 | MATSON | Jefferson County, PA | Oil & Gas Property | Dec 2025 |
| 4983 | MATSON 193 | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 4984 | MATSON MATSON | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 4985 | MATT | Sullivan County, PA | Gas Property | Jun 2026 |
| 4986 | MATT DALE | Westmoreland County, PA | Gas Property | Dec 2025 |
| 4987 | MATT WILL FARMS | Bradford County, PA | Gas Property | Jun 2026 |
| 4988 | MATTESON | Potter County, PA | Gas Property | Dec 2025 |
| 4989 | MATTHEW ANTHONY | Armstrong County, PA | Gas Property | Dec 2025 |
| 4990 | MATTHEW HEIRS | Allegheny County, PA | Oil & Gas Property | Dec 2025 |
| 4991 | MATTHEW MILLER | Armstrong County, PA | Gas Property | Dec 2025 |
| 4992 | MATTHEWS | Greene County, PA | Oil & Gas Property | Jun 2026 |
| 4993 | MATTIE | Armstrong County, PA | Gas Property | Dec 2025 |
| 4994 | MATTOCKS UNIT MATTOCKS | Wyoming County, PA | Gas Property | Jun 2026 |
| 4995 | MATTY/MOMYER | Westmoreland County, PA | Gas Property | Jun 2026 |
| 4996 | MATWAY | Fayette County, PA | Gas Property | Dec 2025 |
| 4997 | MATZ 824 | Tioga County, PA | Gas Property | Jun 2026 |
| 4998 | MAUDE E. CUMMIN | Armstrong County, PA | Gas Property | Dec 2025 |
| 4999 | MAURICE | Armstrong County, PA | Gas Property | Dec 2025 |
| 5000 | MAURICE M SINAN ET UX | Indiana County, PA | Oil & Gas Property | Dec 2025 |