| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 101 | MILES | Toole County, MT | Oil Property | Oct 2021 |
| 102 | MILES | Liberty County, MT | Gas Property | Feb 2025 |
| 103 | MILLER | Sheridan County, MT | Oil & Gas Property | May 2019 |
| 104 | MILLER | Toole County, MT | Gas Property | Feb 2025 |
| 105 | MILLER | Glacier County, MT | Oil Property | Jan 2025 |
| 106 | MILLER | Stillwater County, MT | Gas Property | Apr 1992 |
| 107 | MILLER | Richland County, MT | Oil & Gas Property | Mar 2015 |
| 108 | MILLER GIRLS FEDERAL 2758 42-7H | Roosevelt County, MT | Oil & Gas Property | Feb 2025 |
| 109 | MLFU | Phillips County, MT | Gas Property | Apr 2019 |
| 110 | MODDRELL | Stillwater County, MT | Gas Property | Nov 1989 |
| 111 | MOE 1 | Toole County, MT | Oil Property | Jul 2023 |
| 112 | MOFFAT | Toole County, MT | Gas Property | Feb 2025 |
| 113 | MOFFATT | Toole County, MT | Gas Property | Apr 2024 |
| 114 | MOFFATT | Toole County, MT | Gas Property | Jul 1991 |
| 115 | MONARCH | Fallon County, MT | Oil & Gas Property | Dec 2011 |
| 116 | MONARCH | Fallon County, MT | Oil & Gas Property | Feb 2025 |
| 117 | MONDAK WEST FED 1 | Richland County, MT | Oil & Gas Property | Feb 2025 |
| 118 | MONDALIN | Richland County, MT | Oil & Gas Property | Feb 2025 |
| 119 | MONSON | Toole County, MT | Oil & Gas Property | Jan 2025 |
| 120 | MONTANA A | Pondera County, MT | Oil Property | Jan 2025 |
| 121 | MONTANA F | Musselshell County, MT | Oil & Gas Property | Jan 2003 |
| 122 | MOORE | Blaine County, MT | Gas Property | Feb 2025 |
| 123 | MOORE | Blaine County, MT | Gas Property | Feb 2025 |
| 124 | MOORE | Blaine County, MT | Gas Property | Feb 2025 |
| 125 | MOORE (23-24 | Richland County, MT | Oil & Gas Property | Feb 2025 |
| 126 | MORASKO 41-25H 43 | Richland County, MT | Oil & Gas Property | Feb 2025 |
| 127 | MORGAN ( | Glacier County, MT | Gas Property | Feb 2025 |
| 128 | MORGAN 3 | Blaine County, MT | Gas Property | May 2017 |
| 129 | MORKEN | Sheridan County, MT | Oil & Gas Property | Feb 2025 |
| 130 | MORRIS | Musselshell County, MT | Oil Property | Aug 1993 |
| 131 | MORRIS | Toole County, MT | Gas Property | Jan 2025 |
| 132 | MORRIS | Teton County, MT | Oil Property | Feb 2025 |
| 133 | MORSE | Hill County, MT | Gas Property | Feb 2025 |
| 134 | MORSE | Hill County, MT | Gas Property | Feb 2025 |
| 135 | MORTON | Toole County, MT | Oil & Gas Property | Jan 2025 |
| 136 | MOSQUITO | Richland County, MT | Oil & Gas Property | Feb 2025 |
| 137 | MOSSER | Yellowstone County, MT | Oil Property | Mar 2025 |
| 138 | MOTT 1-16H | Richland County, MT | Oil & Gas Property | Feb 2025 |
| 139 | MOULTON | Toole County, MT | Oil & Gas Property | Feb 2025 |
| 140 | MPC/UNOCAL | Toole County, MT | Gas Property | Nov 2024 |
| 141 | MRFU | Phillips County, MT | Gas Property | Apr 2019 |
| 142 | MT INDUSTRIAL (1 | Carbon County, MT | Gas Property | May 2024 |
| 143 | MT ROYALTY | Big Horn County, MT | Gas Property | Jun 2019 |
| 144 | MT STATE "D" | Dawson County, MT | Oil & Gas Property | Feb 2025 |
| 145 | MUD LAKE | Hill County, MT | Gas Property | Oct 2012 |
| 146 | MUELLER | Blaine County, MT | Gas Property | Feb 2025 |
| 147 | MUELLER | Blaine County, MT | Gas Property | Nov 2024 |
| 148 | MULDER 22-15 | Roosevelt County, MT | Oil & Gas Property | Feb 2025 |
| 149 | MULHOLLAND FEDERAL 1-32H | Richland County, MT | Oil & Gas Property | Feb 2025 |
| 150 | MULLIN | Richland County, MT | Oil & Gas Property | Feb 2025 |
| 151 | MULLIN 21-24 | Richland County, MT | Oil & Gas Property | Feb 2025 |
| 152 | MUNSON | Teton County, MT | Oil Property | Jun 2024 |
| 153 | MUNTZING | Glacier County, MT | Oil & Gas Property | Feb 2025 |
| 154 | MURDOCK | Phillips County, MT | Gas Property | Feb 2025 |
| 155 | MURPHY | Bowman County, ND | Oil & Gas Property | Jan 2009 |
| 156 | MURRILLS | Toole County, MT | Gas Property | Jan 2025 |
| 157 | MWCBSU | Glacier County, MT | Oil Property | Dec 1994 |
| 158 | MYERS | Musselshell County, MT | Oil Property | Dec 2018 |
| 159 | MYSTERY CREEK | Fallon County, MT | Oil & Gas Property | Feb 2025 |