| 101 | MC 3-2HZ | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 102 | MC 3-3HZ | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 103 | MC 3-4HZ | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 104 | MC 3-5HZ | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 105 | MC 3-6HZ | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 106 | MCCAFFREY STATE LD12-7 | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 107 | MCCALL | Yuma County, CO | Gas Property | Feb 2024 |
| 108 | MCCALLUM | Jackson County, CO | Oil & Gas Property | Feb 2024 |
| 109 | MCCALLUM | Jackson County, CO | Oil & Gas Property | Feb 2024 |
| 110 | MCCALLUM UNIT | Jackson County, CO | Oil & Gas Property | Feb 2024 |
| 111 | MCCARTHY | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 112 | MCCARTY | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 113 | MCCARTY | Boulder County, CO | Oil & Gas Property | Mar 2022 |
| 114 | MCCARVILLE | La Plata County, CO | Gas Property | Feb 2024 |
| 115 | MCCASLAND | Yuma County, CO | Gas Property | Feb 2024 |
| 116 | MCCATHRON A | La Plata County, CO | Gas Property | Feb 2024 |
| 117 | MCCAW | La Plata County, CO | Gas Property | Feb 2024 |
| 118 | MCCLAY | Weld County, CO | Oil & Gas Property | Dec 2018 |
| 119 | MCCLELLAN | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 120 | MCCLELLAN | Weld County, CO | Oil & Gas Property | Feb 2017 |
| 121 | MCCLELLAN FEDERAL PC LG03-78HN | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 122 | MCCLOSKEY | Weld County, CO | Oil & Gas Property | Jun 2017 |
| 123 | MCCLUNG 29 | Garfield County, CO | Oil & Gas Property | Feb 2024 |
| 124 | MCCONAHAY | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 125 | MCCONLEY | Logan County, CO | Oil Property | May 2015 |
| 126 | MCCONNELL | Yuma County, CO | Gas Property | Feb 2024 |
| 127 | MCCONNELL | Yuma County, CO | Gas Property | Feb 2024 |
| 128 | MCCORMICK | Weld County, CO | Oil & Gas Property | Feb 2023 |
| 129 | MCCORMICK | Cheyenne County, CO | Oil & Gas Property | Feb 2024 |
| 130 | MCCOY | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 131 | MCCOY | Weld County, CO | Oil & Gas Property | Nov 2021 |
| 132 | MCCREATH | Washington County, CO | Gas Property | Feb 2024 |
| 133 | MCCULLOCH | La Plata County, CO | Gas Property | Dec 2023 |
| 134 | MCDANIEL | Mesa County, CO | Oil & Gas Property | Jan 2024 |
| 135 | MCDONALD | Weld County, CO | Oil & Gas Property | Jan 2023 |
| 136 | MCDONALD | Las Animas County, CO | Gas Property | Feb 2024 |
| 137 | MCDONALD | Yuma County, CO | Gas Property | Feb 2024 |
| 138 | MCDONALD | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 139 | MCDONALD | Boulder County, CO | Oil & Gas Property | Feb 2024 |
| 140 | MCELMO DOME | Montezuma County, CO | Oil & Gas Property | Feb 2024 |
| 141 | MCELMO DOME UNIT 3 | Montezuma County, CO | Oil & Gas Property | Feb 2024 |
| 142 | MCELMO DOME UNIT 31-38-18 HB | Montezuma County, CO | Oil & Gas Property | Feb 2024 |
| 143 | MCELVAIN | La Plata County, CO | Gas Property | Nov 2019 |
| 144 | MCELVAIN | La Plata County, CO | Gas Property | Feb 2024 |
| 145 | MCELWAIN | Adams County, CO | Oil & Gas Property | Jul 2021 |
| 146 | MCELWAIN 12 | Mesa County, CO | Oil & Gas Property | Jan 2024 |
| 147 | MCGIRR | Larimer County, CO | Oil & Gas Property | Feb 2024 |
| 148 | MCGLOTHLIN | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 149 | MCGLOTHLIN | Weld County, CO | Oil & Gas Property | May 2018 |
| 150 | MCGLOTHLIN | Weld County, CO | Oil & Gas Property | Nov 2023 |
| 151 | MCGUCKIN | Weld County, CO | Oil & Gas Property | Nov 2020 |
| 152 | MCINTOSH | Weld County, CO | Oil & Gas Property | Mar 2017 |
| 153 | MCINTYRE | Moffat County, CO | Oil & Gas Property | Oct 2015 |
| 154 | MCINTYRE CANY | San Miguel County, CO | Oil & Gas Property | Nov 2023 |
| 155 | MCKAY FEDERAL AB02-15 | Weld County, CO | Oil Property | Feb 2024 |
| 156 | MCKEE | Weld County, CO | Oil & Gas Property | Sep 2017 |
| 157 | MCKENNEY | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 158 | MCKENNEY 1 | Weld County, CO | Oil & Gas Property | Mar 2017 |
| 159 | MCKINLEY | Weld County, CO | Oil & Gas Property | Aug 2017 |
| 160 | MCKINSTRY | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 161 | MCLAUGHLIN | Garfield County, CO | Oil & Gas Property | Feb 2024 |
| 162 | MCLAUGHLIN | Rio Blanco County, CO | Oil & Gas Property | Jan 2024 |
| 163 | MCLAUGHLIN | Rio Blanco County, CO | Oil & Gas Property | Jan 2024 |
| 164 | MCLEOD | Weld County, CO | Oil & Gas Property | Apr 2022 |
| 165 | MCLIN | Garfield County, CO | Oil & Gas Property | Feb 2024 |
| 166 | MCMAHAN | La Plata County, CO | Gas Property | Feb 2024 |
| 167 | MCMILLEN | Weld County, CO | Oil & Gas Property | Dec 2023 |
| 168 | MCNARY | Garfield County, CO | Oil & Gas Property | Feb 2024 |
| 169 | MCNEAR | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 170 | MCPEEK | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 171 | MCPHERSON A | Garfield County, CO | Oil & Gas Property | Feb 2024 |
| 172 | MCU 16-13 | Garfield County, CO | Oil & Gas Property | Feb 2024 |
| 173 | MCU 2 | Garfield County, CO | Oil & Gas Property | Feb 2024 |
| 174 | MCU FEE | Garfield County, CO | Oil & Gas Property | Feb 2024 |
| 175 | MCWILLIAMS | Moffat County, CO | Gas Property | Feb 2024 |
| 176 | MCWILLIAMS | Weld County, CO | Oil & Gas Property | May 2021 |
| 177 | MCWILLIAMS D | Weld County, CO | Oil & Gas Property | Oct 2018 |
| 178 | MEAD | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 179 | MEAD | Garfield County, CO | Oil & Gas Property | Feb 2024 |
| 180 | MEAD FEDERAL 30 | Garfield County, CO | Oil & Gas Property | Feb 2024 |
| 181 | MEAD PLACE | Weld County, CO | Oil & Gas Property | Aug 2021 |
| 182 | MEADER | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 183 | MEAGHER | Rio Blanco County, CO | Oil & Gas Property | Feb 2024 |
| 184 | MECKLENBURG STATE LD01-7 | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 185 | MEEHL 01N-65W-24 | Weld County, CO | Oil & Gas Property | Sep 2023 |
| 186 | MEESE | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 187 | MEESE STATE 38 | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 188 | MEGAN H16 | Weld County, CO | Oil & Gas Property | Nov 2022 |
| 189 | MEGAN STATE H | Weld County, CO | Oil & Gas Property | Jul 2023 |
| 190 | MEGUIRE | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 191 | MEINING | Weld County, CO | Oil & Gas Property | Dec 2021 |
| 192 | MEIS | Yuma County, CO | Gas Property | Feb 2024 |
| 193 | MEIS | Yuma County, CO | Gas Property | Feb 2024 |
| 194 | MEKELBURG | Yuma County, CO | Gas Property | Feb 2024 |
| 195 | MEKELBURG | Yuma County, CO | Gas Property | Feb 2024 |
| 196 | MEKELBURG | Yuma County, CO | Gas Property | Feb 2024 |
| 197 | MELBA 2 | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 198 | MELBON | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 199 | MELFORT 7-66-3-10-4N | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 200 | MELLON 28 | Weld County, CO | Oil & Gas Property | Jul 2020 |