| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 1 | M A RICHEY | Washington County, PA | Gas Property | Dec 2023 |
| 2 | M A SHOFFNER | Armstrong County, PA | Gas Property | Dec 2023 |
| 3 | M B BOWMAN | Indiana County, PA | Gas Property | Dec 2023 |
| 4 | M B JOHNSON | Washington County, PA | Gas Property | Dec 2023 |
| 5 | M B MARSHALL E S BELL | Clearfield County, PA | Gas Property | Dec 2023 |
| 6 | M BEARER | Cambria County, PA | Gas Property | Dec 2023 |
| 7 | M BENNETT & SONS | Indiana County, PA | Gas Property | Dec 2023 |
| 8 | M BENNETT & SONS INC | Indiana County, PA | Oil & Gas Property | Dec 2023 |
| 9 | M C BLOSSER | Indiana County, PA | Oil & Gas Property | Dec 2023 |
| 10 | M C SHRAUGER | Indiana County, PA | Gas Property | Dec 2023 |
| 11 | M CALDWELL | Clearfield County, PA | Gas Property | Dec 2023 |
| 12 | M CHESS | Mercer County, PA | Gas Property | Dec 2023 |
| 13 | M DAILEY | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 14 | M DIEHL | Cambria County, PA | Gas Property | Dec 2023 |
| 15 | M E SHELTON | Armstrong County, PA | Gas Property | Dec 2023 |
| 16 | M H HARTZFELD | Clearfield County, PA | Gas Property | Dec 2023 |
| 17 | M HALLIDAY | Mercer County, PA | Gas Property | Dec 2023 |
| 18 | M J BRILHART | Indiana County, PA | Gas Property | Dec 2023 |
| 19 | M J HILTY | Westmoreland County, PA | Gas Property | Dec 2023 |
| 20 | M J TIMBLIN | Armstrong County, PA | Gas Property | Dec 2023 |
| 21 | M J WOJTOWICZ | Warren County, PA | Gas Property | Dec 2023 |
| 22 | M K VENSEL | Indiana County, PA | Gas Property | Dec 2023 |
| 23 | M KENNEMUTH | Clarion County, PA | Gas Property | Dec 2023 |
| 24 | M KOVALCHICK | Clearfield County, PA | Gas Property | Dec 2023 |
| 25 | M M GAHAGAN | Indiana County, PA | Oil & Gas Property | Dec 2023 |
| 26 | M M POTTS | Westmoreland County, PA | Gas Property | Dec 2023 |
| 27 | M MASTER | Clarion County, PA | Oil & Gas Property | Dec 2023 |
| 28 | M O MINTEER TRACT 1 | Armstrong County, PA | Gas Property | Dec 2023 |
| 29 | M OBRIEN | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 30 | M R COBB TRACT | Warren County, PA | Oil & Gas Property | Dec 2023 |
| 31 | M REINER | Jefferson County, PA | Gas Property | Dec 2023 |
| 32 | M SCHMUCKER | Clarion County, PA | Oil & Gas Property | Dec 2023 |
| 33 | M SEKERAK | Warren County, PA | Gas Property | Dec 2023 |
| 34 | M TEDDICK 1 | Susquehanna County, PA | Gas Property | Sep 2024 |
| 35 | M THOMPSON | Clearfield County, PA | Gas Property | Dec 2023 |
| 36 | M V NOLF | Armstrong County, PA | Gas Property | Dec 2023 |
| 37 | M W SAXMAN | Westmoreland County, PA | Gas Property | Dec 2023 |
| 38 | M WEAVER | Mercer County, PA | Gas Property | Dec 2023 |
| 39 | M WHITE | Armstrong County, PA | Gas Property | Dec 2023 |
| 40 | M WILCOX | Mercer County, PA | Gas Property | Dec 2023 |
| 41 | M WOODS | Mercer County, PA | Gas Property | Dec 2023 |
| 42 | M YOUNG | Clarion County, PA | Gas Property | Dec 2023 |
| 43 | M&M ESTATES | Sullivan County, PA | Gas Property | Sep 2024 |
| 44 | MABEL & INA BAUER | Warren County, PA | Oil & Gas Property | Dec 2017 |
| 45 | MABEL WERTZ | Indiana County, PA | Gas Property | Dec 2023 |
| 46 | MABEL WISSINGER | Indiana County, PA | Gas Property | Dec 2023 |
| 47 | MABLE DURNELL/T PIERC | Warren County, PA | Oil & Gas Property | Dec 1996 |
| 48 | MAC 1 | Greene County, PA | Gas Property | Sep 2024 |
| 49 | MAC 2H | Greene County, PA | Gas Property | Sep 2024 |
| 50 | MAC 4H | Greene County, PA | Gas Property | Sep 2024 |
| 51 | MAC 6H | Greene County, PA | Gas Property | Sep 2024 |
| 52 | MAC 8H | Greene County, PA | Gas Property | Sep 2024 |
| 53 | MAC 9 | Greene County, PA | Gas Property | Sep 2024 |
| 54 | MAC NORTH | Lycoming County, PA | Gas Property | Sep 2024 |
| 55 | MACAR | Fayette County, PA | Gas Property | Dec 2023 |
| 56 | MACGEORGE WEST 1 5H | Susquehanna County, PA | Gas Property | Sep 2024 |
| 57 | MACINTYRE UNIT | Washington County, PA | Gas Property | Sep 2024 |
| 58 | MACK | Elk County, PA | Oil & Gas Property | Dec 2018 |
| 59 | MACK | Erie County, PA | Gas Property | Dec 1994 |
| 60 | MACK | Greene County, PA | Oil & Gas Property | Sep 2024 |
| 61 | MACKEY, R | Susquehanna County, PA | Gas Property | Sep 2024 |
| 62 | MACKRELL UNIT | Butler County, PA | Gas Property | Sep 2024 |
| 63 | MACLEAN (M-618) | Clearfield County, PA | Gas Property | Dec 2023 |
| 64 | MACLEOD/NORRIS | Armstrong County, PA | Gas Property | Dec 2023 |
| 65 | MAD DOG 2020 | Washington County, PA | Gas Property | Sep 2024 |
| 66 | MAD DOG BRA | Bradford County, PA | Gas Property | Sep 2024 |
| 67 | MADALYN C. HEILMAN | Armstrong County, PA | Gas Property | Dec 2023 |
| 68 | MADDEN | Bradford County, PA | Gas Property | Sep 2024 |
| 69 | MADIGAN FARMS UNIT A 1H | Bradford County, PA | Gas Property | Sep 2024 |
| 70 | MADISON | Forest County, PA | Oil & Gas Property | Dec 2023 |
| 71 | MAGA BEA | Beaver County, PA | Gas Property | Sep 2024 |
| 72 | MAGAGNOTTI | Armstrong County, PA | Gas Property | Dec 2023 |
| 73 | MAGGIE | Bradford County, PA | Gas Property | Sep 2024 |
| 74 | MAGGIE SHROKMAN | Indiana County, PA | Oil & Gas Property | Dec 2023 |
| 75 | MAGILL UNIT | Butler County, PA | Oil & Gas Property | Sep 2024 |
| 76 | MAGNUM | Greene County, PA | Gas Property | Sep 2024 |
| 77 | MAHAFFEY | Clearfield County, PA | Oil & Gas Property | Dec 2023 |
| 78 | MAHAN | Warren County, PA | Oil Property | Dec 2016 |
| 79 | MAHLE | Clarion County, PA | Oil & Gas Property | Dec 2021 |
| 80 | MAHLE | Venango County, PA | Gas Property | Dec 2023 |
| 81 | MAHLON J BYLER | Indiana County, PA | Oil & Gas Property | Dec 2023 |
| 82 | MAHONING | Lawrence County, PA | Oil & Gas Property | Sep 2024 |
| 83 | MAHONING | Armstrong County, PA | Oil & Gas Property | Dec 2023 |
| 84 | MAHONING AMBROSIA | Lawrence County, PA | Gas Property | Sep 2024 |
| 85 | MAHONING VALLEY MILLING CO | Jefferson County, PA | Gas Property | Dec 2023 |
| 86 | MAHONING YEO | Lawrence County, PA | Oil & Gas Property | Sep 2024 |
| 87 | MAKAYLA | Bradford County, PA | Gas Property | Sep 2024 |
| 88 | MAKOSKY T | Susquehanna County, PA | Gas Property | Sep 2024 |
| 89 | MAKUCH | Venango County, PA | Oil Property | Dec 2021 |
| 90 | MALACHOSKY | Washington County, PA | Gas Property | Sep 2024 |
| 91 | MALEK | Venango County, PA | Oil & Gas Property | Dec 2023 |
| 92 | MALEK | Warren County, PA | Gas Property | Dec 2023 |
| 93 | MALINKY | Fayette County, PA | Gas Property | Dec 2023 |
| 94 | MALINKY UNIT | Washington County, PA | Gas Property | Sep 2024 |
| 95 | MALJOVEC | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 96 | MALLORY | Venango County, PA | Gas Property | Dec 2023 |
| 97 | MALLORY | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 98 | MALLORY | Lycoming County, PA | Gas Property | Sep 2024 |
| 99 | MALLORY 1 | McKean County, PA | Oil & Gas Property | Dec 2022 |
| 100 | MALLORY LOT | McKean County, PA | Oil & Gas Property | Dec 2023 |