| 801 | MAGNUSON | Weld County, CO | Oil & Gas Property | Jul 2020 |
| 802 | MAGNUSON | Weld County, CO | Oil & Gas Property | Sep 2017 |
| 803 | MAGNUSON 1-19H | Williams County, ND | Oil & Gas Property | Dec 2025 |
| 804 | MAGNUSON 2 | Weld County, CO | Oil & Gas Property | Jun 2025 |
| 805 | MAGNUSSON | Cowley County, KS | Oil & Gas Property | May 2006 |
| 806 | MAGOFFIN COUNTY SHRINE CLUB | Magoffin County, KY | Oil Property | Nov 2023 |
| 807 | MAGOON | La Plata County, CO | Gas Property | Nov 2025 |
| 808 | MAGOON FEDERAL | La Plata County, CO | Gas Property | Nov 2025 |
| 809 | MAGOULAS UNIT | Gonzales County, TX | Oil & Gas Property | Nov 2025 |
| 810 | MAGPIE | Alfalfa County, OK | Oil & Gas Property | Oct 2025 |
| 811 | MAGPIE | La Salle County, TX | Oil & Gas Property | Nov 2025 |
| 812 | MAGPIE 29 1H | Bottineau County, ND | Oil & Gas Property | Jan 2026 |
| 813 | MAGPIE STATE | Lea County, NM | Oil & Gas Property | Sep 2024 |
| 814 | MAGPIE UNIT | Loving County, TX | Oil & Gas Property | Nov 2025 |
| 815 | MAGPUL FEDERAL LC21-6 | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 816 | MAGRILL | Gregg County, TX | Oil & Gas Property | Nov 2025 |
| 817 | MAGRILL | Harrison County, TX | Oil & Gas Property | Nov 2025 |
| 818 | MAGRUDER | Ector County, TX | Oil & Gas Property | Nov 2025 |
| 819 | MAGRUDER | Eddy County, NM | Oil & Gas Property | Dec 2025 |
| 820 | MAGRUDER | Irion County, TX | Oil & Gas Property | Nov 2025 |
| 821 | MAGUGLIN | Live Oak County, TX | Oil & Gas Property | Feb 2023 |
| 822 | MAGUIRE | Cochran County, TX | Oil & Gas Property | Nov 2025 |
| 823 | MAGURA 8 FEDERAL | Eddy County, NM | Oil & Gas Property | Dec 2025 |
| 824 | MAGUTEX QUEEN UNIT | Andrews County, TX | Oil & Gas Property | May 2023 |
| 825 | MAHAFFEY | Clearfield County, PA | Oil & Gas Property | Dec 2025 |
| 826 | MAHAFFEY | Sterling County, TX | Oil & Gas Property | Nov 2025 |
| 827 | MAHAFFEY | Montgomery County, KS | Gas Property | Aug 2009 |
| 828 | MAHAFFEY | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 829 | MAHAFFEY | Wilson County, KS | Oil & Gas Property | Sep 2025 |
| 830 | MAHAFFEY | Beaver County, OK | Oil & Gas Property | Oct 2017 |
| 831 | MAHAFFEY BRYAN | Lea County, NM | Oil & Gas Property | Oct 2025 |
| 832 | MAHAFFEY SUE | Johnson County, TX | Oil & Gas Property | Nov 2025 |
| 833 | MAHAFFEY UNIT | Tarrant County, TX | Gas Property | Apr 2025 |
| 834 | MAHAILA 5892 21-30H | Mountrail County, ND | Oil & Gas Property | Dec 2025 |
| 835 | MAHALEY, J.T | Ellis County, TX | Oil & Gas Property | May 2003 |
| 836 | MAHALITC | Wharton County, TX | Oil & Gas Property | Nov 2025 |
| 837 | MAHALO | Lincoln County, CO | Oil & Gas Property | Sep 2025 |
| 838 | MAHALO STATE AA | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 839 | MAHAN | Atascosa County, TX | Oil & Gas Property | Jun 2025 |
| 840 | MAHAN | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 841 | MAHAN | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 842 | MAHAN | Warren County, PA | Oil Property | Dec 2016 |
| 843 | MAHAN 08-14 | Conway County, AR | Gas Property | Jul 2024 |
| 844 | MAHAN S | Gonzales County, TX | Oil & Gas Property | Oct 2025 |
| 845 | MAHANAY J. C | Johnson County, TX | Gas Property | Nov 2025 |
| 846 | MAHANEY | Young County, TX | Oil & Gas Property | Nov 2025 |
| 847 | MAHER | Woodson County, KS | Oil Property | Oct 2024 |
| 848 | MAHER | Butler County, KS | Oil Property | Jun 2025 |
| 849 | MAHER 1-27H | Carter County, OK | Oil & Gas Property | Nov 2025 |
| 850 | MAHER 41-14TFH | Dunn County, ND | Oil & Gas Property | Dec 2025 |
| 851 | MAHL | Kern County, CA | Oil & Gas Property | Nov 2025 |
| 852 | MAHLE | Clarion County, PA | Oil & Gas Property | Dec 2024 |
| 853 | MAHLE | Venango County, PA | Gas Property | Dec 2024 |
| 854 | MAHLER | Hemphill County, TX | Oil & Gas Property | Nov 2025 |
| 855 | MAHLER | Roberts County, TX | Oil & Gas Property | Nov 2025 |
| 856 | MAHLER FIELDS | Roberts County, TX | Oil & Gas Property | Nov 2025 |
| 857 | MAHLICK 317 | Ochiltree County, TX | Oil & Gas Property | Nov 2025 |
| 858 | MAHLMANN HEIRS | Fort Bend County, TX | Oil & Gas Property | Nov 2025 |
| 859 | MAHLMANN-WALTHER UNIT | Fayette County, TX | Oil & Gas Property | Nov 2025 |
| 860 | MAHLON J BYLER | Indiana County, PA | Oil & Gas Property | Dec 2025 |
| 861 | MAHOGANY | Loving County, TX | Oil & Gas Property | Nov 2025 |
| 862 | MAHON | Perry County, OH | Oil & Gas Property | Dec 2009 |
| 863 | MAHON-BENNETT-SHAW 1H | Harrison County, TX | Oil & Gas Property | Nov 2025 |
| 864 | MAHONEY | Stevens County, KS | Oil & Gas Property | Sep 2025 |
| 865 | MAHONEY | Russell County, KS | Oil Property | Jul 2025 |
| 866 | MAHONEY | De Soto Parish, LA | Gas Property | Dec 2024 |
| 867 | MAHONEY | Carbon County, WY | Oil & Gas Property | Aug 1979 |
| 868 | MAHONEY | Lee County, TX | Oil & Gas Property | Mar 2023 |
| 869 | MAHONEY | Liberty County, MT | Oil & Gas Property | Oct 2025 |
| 870 | MAHONEY | McMullen County, TX | Oil & Gas Property | Nov 2025 |
| 871 | MAHONEY | Lubbock County, TX | Oil & Gas Property | Nov 2025 |
| 872 | MAHONEY DOME UNIT | Carbon County, WY | Oil & Gas Property | Oct 2025 |
| 873 | MAHONEY H. O | Yoakum County, TX | Oil & Gas Property | Nov 2025 |
| 874 | MAHONEY UNIT | Noble County, OH | Oil & Gas Property | Sep 2025 |
| 875 | MAHONEY, E | Ogemaw County, MI | Oil & Gas Property | May 2024 |
| 876 | MAHONING | Lawrence County, PA | Oil & Gas Property | Dec 2025 |
| 877 | MAHONING | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 878 | MAHONING AMBROSIA | Lawrence County, PA | Oil & Gas Property | Dec 2025 |
| 879 | MAHONING CO | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 880 | MAHONING COUNTY AGRICULTURAL SOCIETY | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 881 | MAHONING NATIONAL BANK | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 882 | MAHONING VALLEY MILLING CO | Jefferson County, PA | Gas Property | Dec 2025 |
| 883 | MAHONING YEO | Lawrence County, PA | Oil & Gas Property | Dec 2025 |
| 884 | MAHVASH UNIT | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 885 | MAI HENRY | Ellis County, KS | Oil Property | Aug 2025 |
| 886 | MAI-HAYNES | Russell County, KS | Oil Property | Sep 2025 |
| 887 | MAI-TENN | Russell County, KS | Oil Property | Sep 2025 |
| 888 | MAIB | Blaine County, OK | Oil & Gas Property | Nov 2025 |
| 889 | MAIB #1 | Blaine County, OK | Oil & Gas Property | Nov 2025 |
| 890 | MAIB 1 | Canadian County, OK | Oil & Gas Property | Nov 2025 |
| 891 | MAIB TRUST 1-23H | Blaine County, OK | Oil & Gas Property | Nov 2025 |
| 892 | MAIBACH | Wayne County, OH | Oil & Gas Property | Dec 2023 |
| 893 | MAIDA, JOHN | Bay County, MI | Oil Property | Dec 2024 |
| 894 | MAIDEN | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 895 | MAIDENS | Manistee County, MI | Oil & Gas Property | Oct 2025 |
| 896 | MAIER | Ness County, KS | Oil Property | Jul 2025 |
| 897 | MAIER | Ness County, KS | Oil Property | Jul 2025 |
| 898 | MAIER | Adams County, MS | Oil Property | Apr 1982 |
| 899 | MAIER | Russell County, KS | Oil Property | Sep 2025 |
| 900 | MAIER | Osborne County, KS | Oil Property | Sep 2025 |