| 2801 | MASSEY | Lee County, TX | Oil & Gas Property | Jan 2025 |
| 2802 | MASSEY | Ellis County, OK | Oil & Gas Property | Jan 2025 |
| 2803 | MASSEY | Woodson County, KS | Oil Property | Dec 2024 |
| 2804 | MASSEY | Victoria County, TX | Oil & Gas Property | Apr 2020 |
| 2805 | MASSEY | Montgomery County, KS | Oil & Gas Property | Dec 2023 |
| 2806 | MASSEY | Edwards County, KS | Oil & Gas Property | Dec 2024 |
| 2807 | MASSEY | Edwards County, KS | Oil & Gas Property | Dec 2024 |
| 2808 | MASSEY | Okfuskee County, OK | Oil Property | Apr 2013 |
| 2809 | MASSEY | Gray County, TX | Oil & Gas Property | Jan 2025 |
| 2810 | MASSEY | Midland County, TX | Oil & Gas Property | Jan 2025 |
| 2811 | MASSEY | Johnson County, TX | Oil & Gas Property | Jan 2025 |
| 2812 | MASSEY | Burleson County, TX | Oil & Gas Property | Dec 2024 |
| 2813 | MASSEY | Claiborne Parish, LA | Oil & Gas Property | Dec 2024 |
| 2814 | MASSEY | Hood County, TX | Oil & Gas Property | Jan 2025 |
| 2815 | MASSEY | Wise County, TX | Oil & Gas Property | Jan 2025 |
| 2816 | MASSEY | Morgan County, OH | Oil & Gas Property | Dec 1994 |
| 2817 | MASSEY | Throckmorton County, TX | Oil & Gas Property | Jan 2025 |
| 2818 | MASSEY 1 | Butler County, KS | Oil Property | Dec 2024 |
| 2819 | MASSEY A | Collingsworth County, TX | Gas Property | Jan 2025 |
| 2820 | MASSEY BALDWIN | Live Oak County, TX | Oil & Gas Property | Jan 2025 |
| 2821 | MASSEY ELEANOR ETAL | Morgan County, OH | Oil & Gas Property | Dec 2016 |
| 2822 | MASSEY GEORGIA GAS UNIT | Denton County, TX | Oil & Gas Property | Jan 2025 |
| 2823 | MASSEY MARVIN M. JR | Bexar County, TX | Oil & Gas Property | Jan 2025 |
| 2824 | MASSEY-BENTLEY | Ward County, TX | Oil & Gas Property | Jan 2025 |
| 2825 | MASSEY-STEVENS (SA) A 1H | Denton County, TX | Gas Property | Jan 2025 |
| 2826 | MASSEY-YOUNG-STEVENS (SA) 1H | Denton County, TX | Gas Property | Jan 2025 |
| 2827 | MASSIE | Clay County, TX | Oil & Gas Property | Nov 2024 |
| 2828 | MASSIE | Upton County, TX | Oil & Gas Property | Jan 2025 |
| 2829 | MASSIE CHANDLER | Grady County, OK | Oil & Gas Property | Nov 2017 |
| 2830 | MASSIE R. H | Jack County, TX | Oil & Gas Property | Jan 2025 |
| 2831 | MASSIE-CHAPMAN | Gray County, TX | Oil & Gas Property | Jan 2025 |
| 2832 | MASSIER | Ellis County, KS | Oil Property | Dec 2024 |
| 2833 | MASSIER | Trego County, KS | Oil Property | Jun 1991 |
| 2834 | MASSINGALE | Harrison County, TX | Oil & Gas Property | Jan 2025 |
| 2835 | MASSINGILL | Conway County, AR | Gas Property | Jul 2024 |
| 2836 | MASSIVE 19 | Yuma County, CO | Gas Property | Feb 2025 |
| 2837 | MASSMAN | Rice County, KS | Oil Property | Sep 2024 |
| 2838 | MASSMAN | Leavenworth County, KS | Oil Property | Dec 2024 |
| 2839 | MASSO | Susquehanna County, PA | Gas Property | Jan 2025 |
| 2840 | MASSONI | Seward County, KS | Oil & Gas Property | Dec 2024 |
| 2841 | MASSOTH | Woodson County, KS | Oil Property | Apr 2024 |
| 2842 | MAST | Nacogdoches County, TX | Oil & Gas Property | Jan 2025 |
| 2843 | MAST | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 2844 | MAST | Lawrence County, PA | Oil & Gas Property | Dec 2024 |
| 2845 | MAST | Nacogdoches County, TX | Oil & Gas Property | Jan 2025 |
| 2846 | MAST | Holmes County, OH | Oil & Gas Property | Dec 2023 |
| 2847 | MAST | Holmes County, OH | Oil & Gas Property | Dec 2021 |
| 2848 | MAST A. T. B | Nacogdoches County, TX | Oil & Gas Property | Dec 2024 |
| 2849 | MAST GAS UNIT A 1 | Nacogdoches County, TX | Oil & Gas Property | Jan 2025 |
| 2850 | MAST M | Clarion County, PA | Oil & Gas Property | Dec 2024 |
| 2851 | MAST UNIT | Custer County, OK | Oil & Gas Property | Jan 2025 |
| 2852 | MASTEL 14-24TFH | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 2853 | MASTEL 41-18TFH | Stark County, ND | Oil & Gas Property | Feb 2025 |
| 2854 | MASTEN | Cochran County, TX | Oil & Gas Property | Jan 2025 |
| 2855 | MASTER FEDERAL COM | Lea County, NM | Oil & Gas Property | Jan 2025 |
| 2856 | MASTER SPLINTER | Washington County, PA | Gas Property | Jan 2025 |
| 2857 | MASTERBRAY | Fayette County, PA | Oil & Gas Property | Jan 2025 |
| 2858 | MASTERS | Pottawatomie County, OK | Oil Property | Dec 2024 |
| 2859 | MASTERS | Johnson County, TX | Oil & Gas Property | Jan 2025 |
| 2860 | MASTERS | Bexar County, TX | Oil & Gas Property | Jan 2025 |
| 2861 | MASTERS | Pittsburg County, OK | Gas Property | Jan 2025 |
| 2862 | MASTERS | Venango County, PA | Oil Property | Dec 2024 |
| 2863 | MASTERS | Garvin County, OK | Oil Property | Jan 2022 |
| 2864 | MASTERS HN MON | Harrison County, OH | Oil & Gas Property | Dec 2024 |
| 2865 | MASTERS UNIT | Howard County, TX | Oil & Gas Property | Jan 2025 |
| 2866 | MASTERSON | King County, TX | Oil & Gas Property | Jan 2025 |
| 2867 | MASTERSON | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 2868 | MASTERSON | Perry County, OH | Oil & Gas Property | Dec 2001 |
| 2869 | MASTERSON | Morgan County, OH | Oil & Gas Property | Dec 2012 |
| 2870 | MASTERSON | Brazoria County, TX | Oil & Gas Property | Jan 2025 |
| 2871 | MASTERSON | Ottawa County, MI | Oil Property | Mar 2025 |
| 2872 | MASTERSON | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 2873 | MASTERSON | Perry County, OH | Oil & Gas Property | Dec 2023 |
| 2874 | MASTERSON | Potter County, TX | Oil & Gas Property | Jan 2025 |
| 2875 | MASTERSON | Potter County, TX | Gas Property | Jan 2025 |
| 2876 | MASTERSON | Reagan County, TX | Oil & Gas Property | Oct 2023 |
| 2877 | MASTERSON | Brazoria County, TX | Oil Property | Dec 2024 |
| 2878 | MASTERSON | Potter County, TX | Oil & Gas Property | Jan 2025 |
| 2879 | MASTERSON 2 | Logan County, OK | Oil & Gas Property | Jan 2025 |
| 2880 | MASTERSON 37 | Sutton County, TX | Oil & Gas Property | Jan 2025 |
| 2881 | MASTERSON 87 | Potter County, TX | Oil & Gas Property | Nov 2024 |
| 2882 | MASTERSON IRR | Brazoria County, TX | Oil & Gas Property | Sep 2018 |
| 2883 | MASTERSON RED CAVE UNIT | Moore County, TX | Oil & Gas Property | Apr 2024 |
| 2884 | MASTIFF FEDERAL | Lea County, NM | Oil & Gas Property | Jan 2025 |
| 2885 | MASTODON | Tarrant County, TX | Gas Property | Jan 2025 |
| 2886 | MASTON | Coshocton County, OH | Oil & Gas Property | Dec 2023 |
| 2887 | MASTON 34-27 | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 2888 | MASTRANGELO | Geauga County, OH | Oil & Gas Property | Dec 2023 |
| 2889 | MATA-THOMAS GU | Webb County, TX | Oil & Gas Property | Jan 2025 |
| 2890 | MATADOR | Richland County, MT | Oil & Gas Property | Jan 2025 |
| 2891 | MATADOR | Motley County, TX | Oil & Gas Property | Jan 2025 |
| 2892 | MATADOR | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 2893 | MATADOR 19 STATE | Lea County, NM | Oil Property | Jan 2025 |
| 2894 | MATADOR 2734-7H | Divide County, ND | Oil & Gas Property | Feb 2025 |
| 2895 | MATADOR 6-33 | Reeves County, TX | Oil & Gas Property | Jan 2025 |
| 2896 | MATADOR 646 | Yoakum County, TX | Oil & Gas Property | Jan 2025 |
| 2897 | MATADOR COWEY ORCA | Dewitt County, TX | Oil & Gas Property | Nov 2024 |
| 2898 | MATADOR DANYSH ORCA | Karnes County, TX | Oil & Gas Property | Jan 2025 |
| 2899 | MATADOR FEDERAL 2658 43-7H | Richland County, MT | Oil & Gas Property | Jan 2025 |
| 2900 | MATADOR K. LOVE ORCA | Dewitt County, TX | Oil & Gas Property | Jun 2019 |