| 27901 | MOUNT TABOR | Tarrant County, TX | Gas Property | Jan 2025 |
| 27902 | MOUNT TABOR BRAYLON MIPA UNIT 3H | Tarrant County, TX | Gas Property | Jan 2025 |
| 27903 | MOUNTAIN CAT 26 | Howard County, TX | Oil & Gas Property | Oct 2023 |
| 27904 | MOUNTAIN TOP | Palo Pinto County, TX | Oil & Gas Property | Sep 2014 |
| 27905 | MOUNTAIN VALLEY | Johnson County, TX | Gas Property | Jul 2019 |
| 27906 | MOUNTAIN VIEW RANCH 1H | Dewitt County, TX | Oil & Gas Property | Jan 2025 |
| 27907 | MOURSUND UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 27908 | MOUSER UNIT | Tarrant County, TX | Oil & Gas Property | Jan 2025 |
| 27909 | MOUTON ET AL | Tyler County, TX | Oil & Gas Property | Dec 2024 |
| 27910 | MOY A | Karnes County, TX | Oil & Gas Property | Jan 2025 |
| 27911 | MOY EAST | Karnes County, TX | Oil & Gas Property | Oct 2024 |
| 27912 | MOY NORTH | Karnes County, TX | Oil & Gas Property | Jan 2025 |
| 27913 | MOY SOUTH | Karnes County, TX | Oil & Gas Property | Jan 2025 |
| 27914 | MOY UNIT | Karnes County, TX | Oil & Gas Property | Jan 2025 |
| 27915 | MOY UNIT A | Karnes County, TX | Oil & Gas Property | Jan 2025 |
| 27916 | MOYERS | Rusk County, TX | Oil & Gas Property | Dec 2024 |
| 27917 | MOYERS | Gregg County, TX | Oil & Gas Property | Jan 2025 |
| 27918 | MOYERS DOCIA GAS UNIT | Gregg County, TX | Oil & Gas Property | Jan 2025 |
| 27919 | MOYERS-HOUSTON-HASKINS 5H | Rusk County, TX | Oil & Gas Property | Jan 2025 |
| 27920 | MOZELLE NUTT | Concho County, TX | Oil & Gas Property | Jan 2025 |
| 27921 | MOZELLE UNIT | Tom Green County, TX | Oil & Gas Property | Jan 2025 |
| 27922 | MOZETTI UNIT A 37-48 | Howard County, TX | Oil & Gas Property | Jan 2025 |
| 27923 | MOZETTI UNIT B 48-37 | Howard County, TX | Oil & Gas Property | Jan 2025 |
| 27924 | MPDS CORP | Palo Pinto County, TX | Oil & Gas Property | May 2018 |
| 27925 | MR MIPA ALLOC | Midland County, TX | Oil & Gas Property | Dec 2024 |
| 27926 | MR. DYNAMITE | Howard County, TX | Oil & Gas Property | Dec 2024 |
| 27927 | MR. HOBBS 11-14 | Howard County, TX | Oil & Gas Property | Jan 2025 |
| 27928 | MR. OTIS 2HH | Panola County, TX | Oil & Gas Property | Jan 2025 |
| 27929 | MR. PHILLIPS 11 | Howard County, TX | Oil & Gas Property | Jan 2025 |
| 27930 | MR. PHILLIPS 11-02 D | Howard County, TX | Oil & Gas Property | Jan 2025 |
| 27931 | MRS ALBERTA DIEMER | Austin County, TX | Oil Property | Jan 2025 |
| 27932 | MRS PEARL BOYD | Wichita County, TX | Oil Property | Nov 2024 |
| 27933 | MRS. S. K. EAST B | Kenedy County, TX | Oil & Gas Property | Jan 2025 |
| 27934 | MS SOUTH | Tarrant County, TX | Gas Property | Jan 2025 |
| 27935 | MS WEST | Tarrant County, TX | Gas Property | Jan 2025 |
| 27936 | MS. BETTYE | Hardeman County, TX | Oil & Gas Property | Jan 2025 |
| 27937 | MT 7 RANCH | Stephens County, TX | Oil & Gas Property | Jan 2025 |
| 27938 | MT ACE UNIT | Tarrant County, TX | Oil & Gas Property | Jan 2025 |
| 27939 | MT BIRDIE UNIT | Tarrant County, TX | Oil & Gas Property | Jan 2025 |
| 27940 | MT LAUREL | Martin County, TX | Oil & Gas Property | Jan 2025 |
| 27941 | MT MORAN | Upton County, TX | Oil & Gas Property | Jan 2025 |
| 27942 | MT PEYTON-FE HILL ( | Freestone County, TX | Oil & Gas Property | Jan 2025 |
| 27943 | MT UNIT | Madison County, TX | Oil & Gas Property | Jan 2025 |
| 27944 | MT-DELREY #1 | Harrison County, TX | Oil Property | Jan 2025 |
| 27945 | MT. HUNTER 10 | Reeves County, TX | Oil & Gas Property | Jan 2025 |
| 27946 | MT. OLIVET | Tarrant County, TX | Gas Property | Apr 2023 |
| 27947 | MTS (SAN ANDRES) UNIT | Dawson County, TX | Oil & Gas Property | Jan 2025 |
| 27948 | MUCHER J | Hidalgo County, TX | Oil & Gas Property | Jan 2025 |
| 27949 | MUCKELROY | Gregg County, TX | Oil & Gas Property | Jan 2025 |
| 27950 | MUCKLEROY 1 | Nacogdoches County, TX | Oil & Gas Property | Dec 2024 |
| 27951 | MUD CREEK | Smith County, TX | Oil & Gas Property | Jan 2025 |
| 27952 | MUD HEN 57-31 | Ward County, TX | Oil & Gas Property | Jan 2025 |
| 27953 | MUDD A STEEN A ULW | Dewitt County, TX | Oil & Gas Property | Jan 2025 |
| 27954 | MUDD UNIT A | Gonzales County, TX | Oil & Gas Property | Jan 2025 |
| 27955 | MUDDY RIVER UNIT EB | Burleson County, TX | Oil & Gas Property | Dec 2024 |
| 27956 | MUDSLINGER 34-85 | Ward County, TX | Oil & Gas Property | Jan 2025 |
| 27957 | MUECKE | Goliad County, TX | Oil & Gas Property | Dec 2024 |
| 27958 | MUEHLSTEIN | Jones County, TX | Oil Property | Jan 2025 |
| 27959 | MUEHLSTEIN | Jones County, TX | Oil & Gas Property | Nov 2023 |
| 27960 | MUELLER | Pecos County, TX | Oil & Gas Property | Jul 2023 |
| 27961 | MUELLER | Fort Bend County, TX | Oil & Gas Property | Oct 2024 |
| 27962 | MUELLER | Lavaca County, TX | Oil & Gas Property | Dec 2024 |
| 27963 | MUELLER | Karnes County, TX | Oil & Gas Property | Jan 2025 |
| 27964 | MUELLER | Dewitt County, TX | Oil & Gas Property | Jan 2025 |
| 27965 | MUELLER | Stephens County, TX | Oil & Gas Property | Jan 2025 |
| 27966 | MUELLER 18A-FRISBIE B SA 1 | Dewitt County, TX | Oil & Gas Property | Dec 2024 |
| 27967 | MUELLER A | Austin County, TX | Oil & Gas Property | Jan 2025 |
| 27968 | MUELLER G | Lavaca County, TX | Oil & Gas Property | Jan 2025 |
| 27969 | MUELLER, A. W | Calhoun County, TX | Oil & Gas Property | Jan 2025 |
| 27970 | MUELLER, E | Harris County, TX | Oil & Gas Property | Jan 2025 |
| 27971 | MUELLER-KORTH UNIT | Lee County, TX | Oil & Gas Property | Dec 2024 |
| 27972 | MUENCHOW UNIT | Karnes County, TX | Oil & Gas Property | Jan 2025 |
| 27973 | MUENICH | Dewitt County, TX | Oil & Gas Property | Jan 2025 |
| 27974 | MUENSTER | Fayette County, TX | Oil & Gas Property | Sep 2023 |
| 27975 | MUHLY | Howard County, TX | Oil & Gas Property | Jan 2025 |
| 27976 | MUIR | Dewitt County, TX | Oil & Gas Property | Jan 2025 |
| 27977 | MUIR F - ULRICH A SA | Dewitt County, TX | Oil & Gas Property | Jan 2025 |
| 27978 | MUIR F-MUIR A SA UNIT | Dewitt County, TX | Oil & Gas Property | Jan 2025 |
| 27979 | MULA STILLMAN UNIT NO. 1 1 | Kenedy County, TX | Oil & Gas Property | Jan 2025 |
| 27980 | MULBERRY 55-1-38-26 | Loving County, TX | Oil & Gas Property | Jan 2025 |
| 27981 | MULDROW | Terry County, TX | Oil & Gas Property | Jan 2025 |
| 27982 | MULESHOE | Borden County, TX | Oil & Gas Property | Jan 2025 |
| 27983 | MULESHOE | Burleson County, TX | Oil & Gas Property | Dec 2024 |
| 27984 | MULESHOE RANCH | Stephens County, TX | Oil & Gas Property | Jan 2025 |
| 27985 | MULEY | Andrews County, TX | Oil Property | Jan 2025 |
| 27986 | MULHOLLAND | Reagan County, TX | Oil & Gas Property | Jan 2025 |
| 27987 | MULHOLLAND EF | McMullen County, TX | Oil & Gas Property | Jan 2025 |
| 27988 | MULKEY | Hardeman County, TX | Oil & Gas Property | Dec 2024 |
| 27989 | MULLENAX G | Leon County, TX | Oil & Gas Property | Jan 2025 |
| 27990 | MULLENS | Bexar County, TX | Oil & Gas Property | Jan 2025 |
| 27991 | MULLIGAN | Fisher County, TX | Oil & Gas Property | Jan 2025 |
| 27992 | MULLIGAN | Tarrant County, TX | Gas Property | Jan 2025 |
| 27993 | MULLIGAN UNIT | Winkler County, TX | Oil & Gas Property | Jan 2025 |
| 27994 | MULLIKIN W. A | Rusk County, TX | Oil & Gas Property | Jan 2025 |
| 27995 | MULLIN W. W | Motley County, TX | Oil & Gas Property | Jan 2025 |
| 27996 | MULLINIX | Sherman County, TX | Gas Property | Jan 2025 |
| 27997 | MULLINS | Medina County, TX | Oil & Gas Property | Jan 2025 |
| 27998 | MULLINS | Martin County, TX | Oil & Gas Property | Jan 2025 |
| 27999 | MULLINS | Panola County, TX | Oil & Gas Property | Jan 2025 |
| 28000 | MULLINS | Wharton County, TX | Oil & Gas Property | Jan 2025 |