| 2801 | MILLS | Natrona County, WY | Oil & Gas Property | Nov 2018 |
| 2802 | MILLS | Campbell County, WY | Oil & Gas Property | Jun 2026 |
| 2803 | MILLS FEDERAL | Campbell County, WY | Gas Property | Nov 2011 |
| 2804 | MILNE | Campbell County, WY | Gas Property | Oct 2010 |
| 2805 | MINT FED 3572-1604 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2806 | MINTON | Sublette County, WY | Oil & Gas Property | Jun 2026 |
| 2807 | MIRACLE MILE 34-27 1SH | Johnson County, WY | Oil & Gas Property | Jul 2026 |
| 2808 | MIRAMAR | Crook County, WY | Oil Property | Dec 2018 |
| 2809 | MISCHKE | Sheridan County, WY | Gas Property | Mar 2012 |
| 2810 | MISCHLER BADGER | Big Horn County, WY | Oil & Gas Property | Jul 2026 |
| 2811 | MISTY MOON LAKE 3874-17-20-1NH | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2812 | MIZE | Weston County, WY | Oil & Gas Property | Oct 2005 |
| 2813 | MLT FED | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2814 | MNLS SD UT | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 2815 | MOFFIT & PARKS | Campbell County, WY | Gas Property | Dec 2011 |
| 2816 | MOFFITT FE | Campbell County, WY | Gas Property | Jun 2013 |
| 2817 | MOFFITT-PARKS | Campbell County, WY | Gas Property | May 2012 |
| 2818 | MOHAWK | Weston County, WY | Oil & Gas Property | May 2017 |
| 2819 | MOHR | Converse County, WY | Oil & Gas Property | Jun 2026 |
| 2820 | MOHR | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2821 | MOJAVE | Johnson County, WY | Oil & Gas Property | Jul 2026 |
| 2822 | MOJAVE | Johnson County, WY | Oil & Gas Property | Jul 2026 |
| 2823 | MOJAVE FEE 4378 | Johnson County, WY | Oil & Gas Property | Feb 2015 |
| 2824 | MOKI FED 3672-24 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2825 | MOLITOR FEDERAL | Sweetwater County, WY | Oil & Gas Property | Jun 2026 |
| 2826 | MONARCH-ST | Weston County, WY | Oil & Gas Property | Jul 2026 |
| 2827 | MONDELL | Weston County, WY | Oil & Gas Property | Jun 2022 |
| 2828 | MONELL | Sweetwater County, WY | Oil & Gas Property | Jul 2026 |
| 2829 | MONTANA BERGER | Crook County, WY | Oil & Gas Property | Jul 2026 |
| 2830 | MONTE CS FEDERAL | Campbell County, WY | Gas Property | Nov 2014 |
| 2831 | MONTE FED COM | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 2832 | MONTECRISTO | Fremont County, WY | Oil & Gas Property | Jun 2026 |
| 2833 | MONTGOMERY DR | Campbell County, WY | Gas Property | Mar 2019 |
| 2834 | MONUMENT | Sweetwater County, WY | Oil & Gas Property | Jul 2026 |
| 2835 | MONUMENT | Sweetwater County, WY | Oil & Gas Property | Jun 2026 |
| 2836 | MONUMENT | Sweetwater County, WY | Oil & Gas Property | Jun 2026 |
| 2837 | MOOLAH CS FED | Campbell County, WY | Gas Property | Aug 2018 |
| 2838 | MOONEY | Campbell County, WY | Oil & Gas Property | Sep 2021 |
| 2839 | MOONEY DRAW 1H | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 2840 | MOORCROFT | Crook County, WY | Oil & Gas Property | Jul 2026 |
| 2841 | MOORE | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2842 | MOORE | Converse County, WY | Oil & Gas Property | Dec 2025 |
| 2843 | MOORE | Converse County, WY | Oil & Gas Property | Jun 2026 |
| 2844 | MOORE | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 2845 | MOORE | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2846 | MOORE | Converse County, WY | Oil & Gas Property | Jun 2026 |
| 2847 | MOORE | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2848 | MOORE | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 2849 | MOORE | Johnson County, WY | Gas Property | Jun 2026 |
| 2850 | MOORE FED | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2851 | MOORE FEDERAL | Johnson County, WY | Oil & Gas Property | Jun 2026 |
| 2852 | MOORE LAND FEDERAL | Johnson County, WY | Gas Property | Jun 2026 |
| 2853 | MOORE LAND TRUST 36-6 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2854 | MOORE MINERAL TRUST 4-1 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2855 | MOORE STATE | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2856 | MOORE TRUST | Campbell County, WY | Gas Property | Oct 2013 |
| 2857 | MOORE TRUST FED | Johnson County, WY | Gas Property | Sep 2021 |
| 2858 | MORAN | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 2859 | MORAN UNIT | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 2860 | MOREL | Campbell County, WY | Oil & Gas Property | Oct 1997 |
| 2861 | MOREL | Campbell County, WY | Gas Property | Oct 2009 |
| 2862 | MOREL | Crook County, WY | Oil Property | Sep 2022 |
| 2863 | MORGAN | Campbell County, WY | Oil & Gas Property | Oct 2007 |
| 2864 | MORGAN | Weston County, WY | Oil Property | May 2007 |
| 2865 | MORGAN | Campbell County, WY | Oil & Gas Property | Sep 2006 |
| 2866 | MORPHIUS CS FEDERAL | Campbell County, WY | Gas Property | Sep 2018 |
| 2867 | MORRIS | Park County, WY | Oil & Gas Property | Jul 2026 |
| 2868 | MORRIS 0112 | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 2869 | MORRISON | Park County, WY | Oil & Gas Property | Jul 2026 |
| 2870 | MORSE | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 2871 | MORSE RANCH | Campbell County, WY | Oil & Gas Property | Sep 1980 |
| 2872 | MORTON | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2873 | MORTON | Converse County, WY | Oil & Gas Property | May 2025 |
| 2874 | MORTON | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2875 | MORTON | Converse County, WY | Oil & Gas Property | Feb 2016 |
| 2876 | MORTON | Johnson County, WY | Oil & Gas Property | May 2026 |
| 2877 | MORTONS | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2878 | MOSER | Campbell County, WY | Oil & Gas Property | Nov 2010 |
| 2879 | MOSQUITO CS FEDERAL | Converse County, WY | Gas Property | Jun 2013 |
| 2880 | MOTEL CS FEDERAL | Campbell County, WY | Gas Property | Aug 2015 |
| 2881 | MOTION CS FEDERAL | Johnson County, WY | Gas Property | May 2023 |
| 2882 | MOUNTAIN FUEL 10 | Sweetwater County, WY | Oil & Gas Property | Jun 2026 |
| 2883 | MOXIE FED 4271-6-30 | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 2884 | MR TRIBAL | Fremont County, WY | Oil & Gas Property | Nov 2024 |
| 2885 | MUDDY CR | Sublette County, WY | Oil & Gas Property | Dec 2006 |
| 2886 | MUDDY CREEK | Carbon County, WY | Oil & Gas Property | Jun 2026 |
| 2887 | MUDDY CREEK | Carbon County, WY | Oil & Gas Property | Jun 2026 |
| 2888 | MUDDY RIDGE | Fremont County, WY | Oil & Gas Property | Apr 2024 |
| 2889 | MUIRFIELD FED 3974-2932 2NH | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2890 | MULE | Niobrara County, WY | Oil Property | Sep 2021 |
| 2891 | MULE STATELINE | Niobrara County, WY | Oil Property | Jul 2026 |
| 2892 | MULEY CS FEDERAL | Campbell County, WY | Gas Property | Aug 2016 |
| 2893 | MULLIGAN DRAW | Sweetwater County, WY | Oil & Gas Property | Jun 2026 |
| 2894 | MUMMA DRAW | Campbell County, WY | Gas Property | Aug 2012 |
| 2895 | MUNGAS 4472-1312-1PH | Campbell County, WY | Oil & Gas Property | Jun 2026 |
| 2896 | MUNGO FEDERAL | Sweetwater County, WY | Oil & Gas Property | Jun 2026 |
| 2897 | MUNOZ FEDERAL 28-6 | Crook County, WY | Oil Property | Jul 2026 |
| 2898 | MURPHY | Weston County, WY | Oil & Gas Property | Jul 2026 |
| 2899 | MURRAY | Johnson County, WY | Gas Property | Jun 2026 |
| 2900 | MURRAY | Weston County, WY | Oil Property | Jun 2026 |