| 3001 | MCELMO DOME UNIT 3 | Montezuma County, CO | Oil & Gas Property | Oct 2024 |
| 3002 | MCELMO DOME UNIT 31-38-18 HB | Montezuma County, CO | Oil & Gas Property | Oct 2024 |
| 3003 | MCELVAIN | La Plata County, CO | Gas Property | Nov 2019 |
| 3004 | MCELVAIN | La Plata County, CO | Gas Property | Sep 2024 |
| 3005 | MCELWAIN | Adams County, CO | Oil & Gas Property | Jul 2021 |
| 3006 | MCELWAIN 12 | Mesa County, CO | Oil & Gas Property | Sep 2024 |
| 3007 | MCGIRR | Larimer County, CO | Oil & Gas Property | Sep 2024 |
| 3008 | MCGLOTHLIN | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3009 | MCGLOTHLIN | Weld County, CO | Oil & Gas Property | May 2018 |
| 3010 | MCGLOTHLIN | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3011 | MCGUCKIN | Weld County, CO | Oil & Gas Property | Nov 2020 |
| 3012 | MCINTOSH | Weld County, CO | Oil & Gas Property | Mar 2017 |
| 3013 | MCINTYRE | Moffat County, CO | Oil & Gas Property | Oct 2015 |
| 3014 | MCINTYRE CANY | San Miguel County, CO | Oil & Gas Property | Nov 2023 |
| 3015 | MCKAY FEDERAL AB02-15 | Weld County, CO | Oil Property | Sep 2024 |
| 3016 | MCKEE | Weld County, CO | Oil & Gas Property | Sep 2017 |
| 3017 | MCKENNEY | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 3018 | MCKENNEY 1 | Weld County, CO | Oil & Gas Property | Mar 2017 |
| 3019 | MCKINLEY | Weld County, CO | Oil & Gas Property | Aug 2017 |
| 3020 | MCKINSTRY | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3021 | MCLAUGHLIN | Garfield County, CO | Oil & Gas Property | Oct 2024 |
| 3022 | MCLAUGHLIN | Rio Blanco County, CO | Oil & Gas Property | Sep 2024 |
| 3023 | MCLAUGHLIN | Rio Blanco County, CO | Oil & Gas Property | Sep 2024 |
| 3024 | MCLAUGHLIN-CONSOLIDATED-G 8 | Rio Blanco County, CO | Oil & Gas Property | Sep 2024 |
| 3025 | MCLEOD | Weld County, CO | Oil & Gas Property | Jul 2022 |
| 3026 | MCLIN | Garfield County, CO | Oil & Gas Property | Sep 2024 |
| 3027 | MCMAHAN | La Plata County, CO | Gas Property | Oct 2024 |
| 3028 | MCMANUS 33-22 | La Plata County, CO | Gas Property | Oct 2024 |
| 3029 | MCMILLEN | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3030 | MCNARY | Garfield County, CO | Oil & Gas Property | Oct 2024 |
| 3031 | MCNEAR | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3032 | MCPEEK | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3033 | MCPHERSON A | Garfield County, CO | Oil & Gas Property | Oct 2024 |
| 3034 | MCU 16-13 | Garfield County, CO | Oil & Gas Property | Sep 2024 |
| 3035 | MCU 2 | Garfield County, CO | Oil & Gas Property | Sep 2024 |
| 3036 | MCU FEE | Garfield County, CO | Oil & Gas Property | Sep 2024 |
| 3037 | MCWILLIAMS | Moffat County, CO | Gas Property | Aug 2024 |
| 3038 | MCWILLIAMS | Weld County, CO | Oil & Gas Property | May 2021 |
| 3039 | MCWILLIAMS D | Weld County, CO | Oil & Gas Property | Oct 2018 |
| 3040 | MEAD | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3041 | MEAD | Garfield County, CO | Oil & Gas Property | Oct 2024 |
| 3042 | MEAD FEDERAL 30 | Garfield County, CO | Oil & Gas Property | Oct 2024 |
| 3043 | MEAD PLACE | Weld County, CO | Oil & Gas Property | Aug 2021 |
| 3044 | MEADER | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3045 | MEADOR | Mesa County, CO | Gas Property | Jun 2003 |
| 3046 | MEAGHER | Rio Blanco County, CO | Oil & Gas Property | Aug 2024 |
| 3047 | MECKLENBURG STATE LD01-7 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3048 | MEEHL 01N-65W-24 | Weld County, CO | Oil & Gas Property | Sep 2023 |
| 3049 | MEESE | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3050 | MEESE STATE 38 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3051 | MEGAN H16 | Weld County, CO | Oil & Gas Property | Nov 2022 |
| 3052 | MEGAN STATE H | Weld County, CO | Oil & Gas Property | Jul 2023 |
| 3053 | MEGUIRE | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3054 | MEINING | Weld County, CO | Oil & Gas Property | Dec 2021 |
| 3055 | MEIS | Yuma County, CO | Gas Property | Sep 2024 |
| 3056 | MEIS | Yuma County, CO | Gas Property | Sep 2024 |
| 3057 | MEKELBURG | Yuma County, CO | Gas Property | Sep 2024 |
| 3058 | MEKELBURG | Yuma County, CO | Gas Property | Sep 2024 |
| 3059 | MEKELBURG | Yuma County, CO | Gas Property | Sep 2024 |
| 3060 | MELBA 2 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3061 | MELBON | Weld County, CO | Oil & Gas Property | Oct 2024 |
| 3062 | MELFORT 7-66-3-10-4N | Weld County, CO | Oil & Gas Property | Oct 2024 |
| 3063 | MELLEN W P 2 | Rio Blanco County, CO | Gas Property | Sep 2024 |
| 3064 | MELLON 28 | Weld County, CO | Oil & Gas Property | Jul 2020 |
| 3065 | MEMO MC 8 | Boulder County, CO | Oil & Gas Property | Jul 2022 |
| 3066 | MENKE | Morgan County, CO | Oil & Gas Property | Aug 2024 |
| 3067 | MENONI B30 | Weld County, CO | Oil & Gas Property | Oct 2018 |
| 3068 | MERCURE | Weld County, CO | Oil & Gas Property | Aug 2017 |
| 3069 | MERINO | Morgan County, CO | Oil Property | Sep 2015 |
| 3070 | MERLIN | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3071 | MERLIN 29E-10 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3072 | MERLIN STATE | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3073 | MERRILL TURNER | La Plata County, CO | Gas Property | Sep 2024 |
| 3074 | MERRITT 6-66-9-0 | Weld County, CO | Oil & Gas Property | Jan 2022 |
| 3075 | MESBERGEN | Weld County, CO | Oil & Gas Property | Aug 2021 |
| 3076 | MESSENGER | Morgan County, CO | Oil & Gas Property | Sep 2024 |
| 3077 | MEYER | Weld County, CO | Oil & Gas Property | Jan 2021 |
| 3078 | MEYER | Adams County, CO | Oil & Gas Property | Apr 2020 |
| 3079 | MEYER | Weld County, CO | Oil & Gas Property | Mar 2017 |
| 3080 | MEYER | Weld County, CO | Oil & Gas Property | Mar 2023 |
| 3081 | MEYER B 2 | Weld County, CO | Oil & Gas Property | Nov 2015 |
| 3082 | MFS FEDERAL 2 | Rio Blanco County, CO | Gas Property | Sep 2024 |
| 3083 | MFS FEDERAL 7-1 | Rio Blanco County, CO | Oil & Gas Property | Sep 2024 |
| 3084 | MFS-FEDERAL | Rio Blanco County, CO | Oil & Gas Property | Sep 2024 |
| 3085 | MGP ENTERPRISES A | Las Animas County, CO | Gas Property | Oct 2024 |
| 3086 | MICHAELS | Logan County, CO | Oil & Gas Property | May 2024 |
| 3087 | MICK D 18 | Weld County, CO | Oil & Gas Property | Nov 2017 |
| 3088 | MICKEY | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3089 | MIDDLEPARK 18 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3090 | MILE HIGH | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 3091 | MILHOLLAND | Mesa County, CO | Oil & Gas Property | Apr 2018 |
| 3092 | MILK | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3093 | MILK STATE | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3094 | MILKSHAKE | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3095 | MILL IRON | Yuma County, CO | Gas Property | Sep 2024 |
| 3096 | MILLAGE | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 3097 | MILLAGE | Weld County, CO | Oil & Gas Property | Jan 2019 |
| 3098 | MILLENSIFER | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 3099 | MILLER | Weld County, CO | Oil & Gas Property | Oct 2024 |
| 3100 | MILLER | Washington County, CO | Oil Property | Oct 2024 |