| 901 | MASSEY | Johnson County, TX | Oil & Gas Property | Sep 2025 |
| 902 | MASSEY | Burleson County, TX | Oil & Gas Property | Aug 2025 |
| 903 | MASSEY | Hood County, TX | Oil & Gas Property | Aug 2025 |
| 904 | MASSEY | Wise County, TX | Oil & Gas Property | May 2025 |
| 905 | MASSEY | Throckmorton County, TX | Oil & Gas Property | Aug 2025 |
| 906 | MASSEY A | Collingsworth County, TX | Gas Property | Sep 2025 |
| 907 | MASSEY BALDWIN | Live Oak County, TX | Oil & Gas Property | Sep 2025 |
| 908 | MASSEY GEORGIA GAS UNIT | Denton County, TX | Oil & Gas Property | Sep 2025 |
| 909 | MASSEY MARVIN M. JR | Bexar County, TX | Oil & Gas Property | Sep 2025 |
| 910 | MASSEY-BENTLEY | Ward County, TX | Oil & Gas Property | Sep 2025 |
| 911 | MASSEY-STEVENS (SA) A 1H | Denton County, TX | Gas Property | Sep 2025 |
| 912 | MASSEY-YOUNG-STEVENS (SA) 1H | Denton County, TX | Gas Property | Sep 2025 |
| 913 | MASSIE | Clay County, TX | Oil & Gas Property | Nov 2024 |
| 914 | MASSIE | Upton County, TX | Oil & Gas Property | Sep 2025 |
| 915 | MASSIE R. H | Jack County, TX | Oil & Gas Property | Apr 2025 |
| 916 | MASSIE-CHAPMAN | Gray County, TX | Oil & Gas Property | Aug 2025 |
| 917 | MASSINGALE | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 918 | MAST | Nacogdoches County, TX | Oil & Gas Property | Sep 2025 |
| 919 | MAST | Nacogdoches County, TX | Oil & Gas Property | Sep 2025 |
| 920 | MAST A. T. B | Nacogdoches County, TX | Oil & Gas Property | Aug 2025 |
| 921 | MAST GAS UNIT A 1 | Nacogdoches County, TX | Oil & Gas Property | Jun 2025 |
| 922 | MASTEN | Cochran County, TX | Oil & Gas Property | Sep 2025 |
| 923 | MASTERS | Johnson County, TX | Oil & Gas Property | Sep 2025 |
| 924 | MASTERS | Bexar County, TX | Oil & Gas Property | Sep 2025 |
| 925 | MASTERS UNIT | Howard County, TX | Oil & Gas Property | Sep 2025 |
| 926 | MASTERSON | King County, TX | Oil & Gas Property | Aug 2025 |
| 927 | MASTERSON | Pecos County, TX | Oil & Gas Property | Sep 2025 |
| 928 | MASTERSON | Brazoria County, TX | Oil & Gas Property | Sep 2025 |
| 929 | MASTERSON | Pecos County, TX | Oil & Gas Property | Sep 2025 |
| 930 | MASTERSON | Potter County, TX | Oil & Gas Property | Sep 2025 |
| 931 | MASTERSON | Potter County, TX | Gas Property | Sep 2025 |
| 932 | MASTERSON | Reagan County, TX | Oil & Gas Property | Oct 2023 |
| 933 | MASTERSON | Brazoria County, TX | Oil Property | Sep 2025 |
| 934 | MASTERSON | Potter County, TX | Oil & Gas Property | Sep 2025 |
| 935 | MASTERSON 37 | Sutton County, TX | Oil & Gas Property | Sep 2025 |
| 936 | MASTERSON 87 | Potter County, TX | Oil & Gas Property | Sep 2025 |
| 937 | MASTERSON IRR | Brazoria County, TX | Oil & Gas Property | Sep 2018 |
| 938 | MASTERSON RED CAVE UNIT | Moore County, TX | Oil & Gas Property | Sep 2025 |
| 939 | MASTODON | Tarrant County, TX | Gas Property | Sep 2025 |
| 940 | MATA-THOMAS GU | Webb County, TX | Oil & Gas Property | Sep 2025 |
| 941 | MATADOR | Motley County, TX | Oil & Gas Property | Sep 2025 |
| 942 | MATADOR | Pecos County, TX | Oil & Gas Property | Sep 2025 |
| 943 | MATADOR 6-33 | Reeves County, TX | Oil & Gas Property | Sep 2025 |
| 944 | MATADOR 646 | Yoakum County, TX | Oil & Gas Property | Sep 2025 |
| 945 | MATADOR COWEY ORCA | Dewitt County, TX | Oil & Gas Property | Jul 2025 |
| 946 | MATADOR DANYSH ORCA | Karnes County, TX | Oil & Gas Property | Sep 2025 |
| 947 | MATADOR K. LOVE ORCA | Dewitt County, TX | Oil & Gas Property | Jun 2019 |
| 948 | MATADOR PAWELEK | Karnes County, TX | Oil & Gas Property | Sep 2025 |
| 949 | MATADOR SICKENIUS | Karnes County, TX | Oil & Gas Property | Sep 2025 |
| 950 | MATCEK | Burleson County, TX | Oil & Gas Property | Sep 2025 |
| 951 | MATCEK-ONDRASEK UNIT | Burleson County, TX | Oil & Gas Property | Sep 2025 |
| 952 | MATCHETT | Jones County, TX | Oil & Gas Property | Sep 2025 |
| 953 | MATCHLESS 28 | Martin County, TX | Oil & Gas Property | Sep 2025 |
| 954 | MATECHA MARY | Jones County, TX | Oil & Gas Property | Sep 2025 |
| 955 | MATEJEK 01 | Dewitt County, TX | Oil & Gas Property | Sep 2025 |
| 956 | MATHER RANCH 167 (ALLOCATION) 3H | Hemphill County, TX | Oil & Gas Property | Sep 2025 |
| 957 | MATHERS | Hemphill County, TX | Oil & Gas Property | Sep 2025 |
| 958 | MATHERS | Gray County, TX | Oil & Gas Property | Sep 2025 |
| 959 | MATHERS | Gray County, TX | Oil & Gas Property | Mar 2012 |
| 960 | MATHERS | Lynn County, TX | Oil & Gas Property | Sep 2025 |
| 961 | MATHERS | Gray County, TX | Gas Property | Sep 2025 |
| 962 | MATHERS | Coke County, TX | Oil & Gas Property | Aug 2025 |
| 963 | MATHERS | Hemphill County, TX | Oil & Gas Property | Sep 2025 |
| 964 | MATHERS | Hemphill County, TX | Oil & Gas Property | Sep 2025 |
| 965 | MATHERS-STATE 172-156 CL EX 1H | Hemphill County, TX | Oil & Gas Property | Sep 2025 |
| 966 | MATHEWS | Clay County, TX | Oil & Gas Property | Sep 2025 |
| 967 | MATHEWS | Hansford County, TX | Gas Property | Sep 2025 |
| 968 | MATHEWS | Harris County, TX | Oil & Gas Property | Jul 2025 |
| 969 | MATHEWS | Hansford County, TX | Oil & Gas Property | Sep 2025 |
| 970 | MATHEWS | Foard County, TX | Gas Property | Sep 2025 |
| 971 | MATHEWS | Hutchinson County, TX | Oil & Gas Property | Sep 2025 |
| 972 | MATHEWS | Tom Green County, TX | Oil & Gas Property | Mar 2024 |
| 973 | MATHEWS FANNIE | Andrews County, TX | Oil & Gas Property | Oct 2022 |
| 974 | MATHEWS UNIT | Shelby County, TX | Oil & Gas Property | Sep 2025 |
| 975 | MATHIEWS | Throckmorton County, TX | Oil & Gas Property | Aug 2025 |
| 976 | MATHIS | Haskell County, TX | Oil & Gas Property | Sep 2025 |
| 977 | MATHIS | Dawson County, TX | Oil & Gas Property | Sep 2025 |
| 978 | MATHIS | Madison County, TX | Oil & Gas Property | Sep 2025 |
| 979 | MATHIS | Anderson County, TX | Oil & Gas Property | Aug 2025 |
| 980 | MATHIS | Hockley County, TX | Oil & Gas Property | Jul 2025 |
| 981 | MATHIS | Jack County, TX | Oil & Gas Property | Aug 2025 |
| 982 | MATHIS | Haskell County, TX | Oil & Gas Property | Aug 2025 |
| 983 | MATHIS COAL CAR | Tarrant County, TX | Gas Property | Sep 2025 |
| 984 | MATHIS, W.F | Scurry County, TX | Oil & Gas Property | Sep 2025 |
| 985 | MATI RAE SPRABERRY UNIT | Dawson County, TX | Oil & Gas Property | Sep 2025 |
| 986 | MATIAS UNIT | Lavaca County, TX | Oil & Gas Property | Sep 2025 |
| 987 | MATKIN, W.C. ESTATE - WN | Live Oak County, TX | Oil & Gas Property | Jan 2005 |
| 988 | MATL-TRULL -H- SAND UNIT | Matagorda County, TX | Oil & Gas Property | Sep 2025 |
| 989 | MATLAGE THEO | Harris County, TX | Oil & Gas Property | Sep 2025 |
| 990 | MATLOCK | Archer County, TX | Oil & Gas Property | Nov 2017 |
| 991 | MATLOCK | Smith County, TX | Oil & Gas Property | Sep 2025 |
| 992 | MATLOCK | Jack County, TX | Oil & Gas Property | Sep 2025 |
| 993 | MATLOCK | Tarrant County, TX | Gas Property | Sep 2025 |
| 994 | MATLOCK E. D. ESTATE 1H | Johnson County, TX | Oil & Gas Property | Sep 2025 |
| 995 | MATLOCK J. W | Johnson County, TX | Oil & Gas Property | Sep 2025 |
| 996 | MATLOR | Moore County, TX | Gas Property | Sep 2025 |
| 997 | MATNEY | Montague County, TX | Oil & Gas Property | Sep 2025 |
| 998 | MATOCHA | McMullen County, TX | Oil & Gas Property | Nov 2023 |
| 999 | MATOCHA | Lavaca County, TX | Oil & Gas Property | Sep 2025 |
| 1000 | MATRIX CASPIAN | Webb County, TX | Oil & Gas Property | Sep 2025 |