| 81801 | MASTERSON | King County, TX | Oil & Gas Property | Oct 2025 |
| 81802 | MASTERSON | Pecos County, TX | Oil & Gas Property | Oct 2025 |
| 81803 | MASTERSON | Perry County, OH | Oil & Gas Property | Dec 2001 |
| 81804 | MASTERSON | Morgan County, OH | Oil & Gas Property | Dec 2012 |
| 81805 | MASTERSON | Brazoria County, TX | Oil & Gas Property | Oct 2025 |
| 81806 | MASTERSON | Ottawa County, MI | Oil Property | Dec 2025 |
| 81807 | MASTERSON | Pecos County, TX | Oil & Gas Property | Oct 2025 |
| 81808 | MASTERSON | Perry County, OH | Oil & Gas Property | Dec 2024 |
| 81809 | MASTERSON | Potter County, TX | Oil & Gas Property | Oct 2025 |
| 81810 | MASTERSON | Potter County, TX | Gas Property | Oct 2025 |
| 81811 | MASTERSON | Reagan County, TX | Oil & Gas Property | Oct 2023 |
| 81812 | MASTERSON | Brazoria County, TX | Oil Property | Sep 2025 |
| 81813 | MASTERSON | Potter County, TX | Oil & Gas Property | Oct 2025 |
| 81814 | MASTERSON 2 | Logan County, OK | Oil & Gas Property | Oct 2025 |
| 81815 | MASTERSON 37 | Sutton County, TX | Oil & Gas Property | Oct 2025 |
| 81816 | MASTERSON 87 | Potter County, TX | Oil & Gas Property | Oct 2025 |
| 81817 | MASTERSON IRR | Brazoria County, TX | Oil & Gas Property | Sep 2018 |
| 81818 | MASTERSON RED CAVE UNIT | Moore County, TX | Oil & Gas Property | Oct 2025 |
| 81819 | MASTIFF FEDERAL | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 81820 | MASTODON | Tarrant County, TX | Gas Property | Oct 2025 |
| 81821 | MASTON | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 81822 | MASTON 34-27 | McKenzie County, ND | Oil & Gas Property | Nov 2025 |
| 81823 | MASTRANGELO | Geauga County, OH | Oil & Gas Property | Dec 2024 |
| 81824 | MATA-THOMAS GU | Webb County, TX | Oil & Gas Property | Oct 2025 |
| 81825 | MATADOR | Richland County, MT | Oil & Gas Property | Nov 2025 |
| 81826 | MATADOR | Motley County, TX | Oil & Gas Property | Oct 2025 |
| 81827 | MATADOR | Pecos County, TX | Oil & Gas Property | Oct 2025 |
| 81828 | MATADOR 19 STATE | Lea County, NM | Oil Property | Oct 2025 |
| 81829 | MATADOR 2734-7H | Divide County, ND | Oil & Gas Property | Nov 2025 |
| 81830 | MATADOR 6-33 | Reeves County, TX | Oil & Gas Property | Oct 2025 |
| 81831 | MATADOR 646 | Yoakum County, TX | Oil & Gas Property | Oct 2025 |
| 81832 | MATADOR COWEY ORCA | Dewitt County, TX | Oil & Gas Property | Jul 2025 |
| 81833 | MATADOR DANYSH ORCA | Karnes County, TX | Oil & Gas Property | Oct 2025 |
| 81834 | MATADOR FEDERAL 2658 43-7H | Richland County, MT | Oil & Gas Property | Nov 2025 |
| 81835 | MATADOR K. LOVE ORCA | Dewitt County, TX | Oil & Gas Property | Jun 2019 |
| 81836 | MATADOR MR NBL 30 | Noble County, OH | Oil & Gas Property | Sep 2025 |
| 81837 | MATADOR PAWELEK | Karnes County, TX | Oil & Gas Property | Oct 2025 |
| 81838 | MATADOR SICKENIUS | Karnes County, TX | Oil & Gas Property | Oct 2025 |
| 81839 | MATADOR UNIT 1H | Montague County, TX | Oil & Gas Property | Oct 2025 |
| 81840 | MATAWA MINING & DEV | Boone County, WV | Gas Property | Dec 2021 |
| 81841 | MATCEK | Burleson County, TX | Oil & Gas Property | Oct 2025 |
| 81842 | MATCEK-ONDRASEK UNIT | Burleson County, TX | Oil & Gas Property | Oct 2025 |
| 81843 | MATCHETT | Jones County, TX | Oil & Gas Property | Sep 2025 |
| 81844 | MATCHETT FARM 12122 | Washington County, PA | Gas Property | Nov 2025 |
| 81845 | MATCHLESS 28 | Martin County, TX | Oil & Gas Property | Oct 2025 |
| 81846 | MATECHA MARY | Jones County, TX | Oil & Gas Property | Oct 2025 |
| 81847 | MATEER | Armstrong County, PA | Gas Property | Dec 2024 |
| 81848 | MATEER/SBI | Armstrong County, PA | Gas Property | Dec 2024 |
| 81849 | MATEJEK 01 | Dewitt County, TX | Oil & Gas Property | Oct 2025 |
| 81850 | MATER | Stanton County, KS | Gas Property | Sep 2025 |
| 81851 | MATER GAS UNIT | Stanton County, KS | Gas Property | Sep 2025 |
| 81852 | MATERN | Los Angeles County, CA | Oil & Gas Property | Dec 2019 |
| 81853 | MATERN A | Morton County, KS | Gas Property | Sep 2025 |
| 81854 | MATERN TRUST 4-21C4 | Duchesne County, UT | Oil & Gas Property | Nov 2025 |
| 81855 | MATHENEY ED | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 81856 | MATHENY | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 81857 | MATHENY | McIntosh County, OK | Gas Property | Nov 2018 |
| 81858 | MATHENY, C. NORMAN & WANDA | Harrison County, WV | Gas Property | Dec 2021 |
| 81859 | MATHER | Stafford County, KS | Oil Property | Sep 2025 |
| 81860 | MATHER | Glacier County, MT | Gas Property | Nov 2025 |
| 81861 | MATHER PEAK | Converse County, WY | Oil & Gas Property | Oct 2025 |
| 81862 | MATHER RANCH 167 (ALLOCATION) 3H | Hemphill County, TX | Oil & Gas Property | Oct 2025 |
| 81863 | MATHERLY | Creek County, OK | Oil & Gas Property | Mar 2025 |
| 81864 | MATHERLY | Creek County, OK | Oil Property | Dec 2024 |
| 81865 | MATHERLY 6 | Uinta County, WY | Oil & Gas Property | Oct 2025 |
| 81866 | MATHERS | Hemphill County, TX | Oil & Gas Property | Oct 2025 |
| 81867 | MATHERS | Gray County, TX | Oil & Gas Property | Oct 2025 |
| 81868 | MATHERS | Gray County, TX | Oil & Gas Property | Mar 2012 |
| 81869 | MATHERS | Lynn County, TX | Oil & Gas Property | Oct 2025 |
| 81870 | MATHERS | Gray County, TX | Gas Property | Oct 2025 |
| 81871 | MATHERS | Coke County, TX | Oil & Gas Property | Aug 2025 |
| 81872 | MATHERS | Guernsey County, OH | Oil & Gas Property | Dec 2024 |
| 81873 | MATHERS | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 81874 | MATHERS | Hemphill County, TX | Oil & Gas Property | Oct 2025 |
| 81875 | MATHERS | Hemphill County, TX | Oil & Gas Property | Oct 2025 |
| 81876 | MATHERS-STATE 172-156 CL EX 1H | Hemphill County, TX | Oil & Gas Property | Oct 2025 |
| 81877 | MATHES | Edwards County, KS | Oil & Gas Property | May 1985 |
| 81878 | MATHES | Grant County, KS | Gas Property | Sep 2025 |
| 81879 | MATHES | Haskell County, KS | Gas Property | Sep 2025 |
| 81880 | MATHES | Pratt County, KS | Oil & Gas Property | Sep 2025 |
| 81881 | MATHESON | Campbell County, WY | Oil & Gas Property | Oct 2025 |
| 81882 | MATHESON | Campbell County, WY | Oil & Gas Property | Sep 2016 |
| 81883 | MATHESON #1 | Kingfisher County, OK | Oil & Gas Property | Oct 2025 |
| 81884 | MATHESON 7-9-7 | Grady County, OK | Oil & Gas Property | Oct 2025 |
| 81885 | MATHEWS | Clay County, TX | Oil & Gas Property | Oct 2025 |
| 81886 | MATHEWS | Muskogee County, OK | Oil & Gas Property | Sep 2025 |
| 81887 | MATHEWS | Haskell County, OK | Gas Property | Oct 2025 |
| 81888 | MATHEWS | Greene County, PA | Oil & Gas Property | Nov 2025 |
| 81889 | MATHEWS | Weld County, CO | Oil & Gas Property | Oct 2025 |
| 81890 | MATHEWS | Nowata County, OK | Gas Property | Oct 2018 |
| 81891 | MATHEWS | Hansford County, TX | Gas Property | Oct 2025 |
| 81892 | MATHEWS | Harris County, TX | Oil & Gas Property | Oct 2025 |
| 81893 | MATHEWS | Ellsworth County, KS | Oil Property | Sep 2025 |
| 81894 | MATHEWS | Barber County, KS | Oil & Gas Property | Sep 2025 |
| 81895 | MATHEWS | Hansford County, TX | Oil & Gas Property | Oct 2025 |
| 81896 | MATHEWS | Tuscaloosa County, AL | Gas Property | Sep 2025 |
| 81897 | MATHEWS | Barber County, KS | Oil & Gas Property | Aug 2025 |
| 81898 | MATHEWS | Foard County, TX | Gas Property | Sep 2025 |
| 81899 | MATHEWS | Hutchinson County, TX | Oil & Gas Property | Oct 2025 |
| 81900 | MATHEWS | Tom Green County, TX | Oil & Gas Property | Mar 2024 |