| 3001 | MOERTLE-HART-NEELEY (SA) | Johnson County, TX | Oil & Gas Property | Sep 2025 |
| 3002 | MOESKER | Gonzales County, TX | Oil & Gas Property | Sep 2025 |
| 3003 | MOEX | Pecos County, TX | Oil & Gas Property | Sep 2025 |
| 3004 | MOFFAT ELZA GUTIERREZ | Zapata County, TX | Oil & Gas Property | Jul 2020 |
| 3005 | MOFFETT L.P | Duval County, TX | Oil & Gas Property | Dec 2024 |
| 3006 | MOGLIA | Webb County, TX | Oil & Gas Property | Sep 2025 |
| 3007 | MOHICAN UNIT | Reeves County, TX | Oil & Gas Property | Sep 2025 |
| 3008 | MOHO | Tarrant County, TX | Gas Property | Sep 2025 |
| 3009 | MOHON | Wise County, TX | Oil & Gas Property | Sep 2025 |
| 3010 | MOHON G | Harrison County, TX | Oil & Gas Property | Aug 2025 |
| 3011 | MOHR | Lipscomb County, TX | Oil & Gas Property | Sep 2025 |
| 3012 | MOHR-HONS MEDINA-HOFFMAN SA | Karnes County, TX | Oil & Gas Property | Sep 2025 |
| 3013 | MOHR-HONS UNIT | Karnes County, TX | Oil & Gas Property | Sep 2025 |
| 3014 | MOHR-MOCZYGEMBA UNIT | Karnes County, TX | Oil & Gas Property | Sep 2025 |
| 3015 | MOJAVE | Fisher County, TX | Oil & Gas Property | Sep 2025 |
| 3016 | MOJITO 17-87 | Martin County, TX | Oil & Gas Property | Sep 2025 |
| 3017 | MOJO 4837 | Ector County, TX | Oil & Gas Property | Sep 2025 |
| 3018 | MOK 1 | Stephens County, TX | Oil & Gas Property | Jun 2025 |
| 3019 | MOLAR UNIT | Johnson County, TX | Oil & Gas Property | Sep 2025 |
| 3020 | MOLITOR UNIT | Brazos County, TX | Oil & Gas Property | Aug 2025 |
| 3021 | MOLLER | Brazoria County, TX | Oil & Gas Property | Jul 2025 |
| 3022 | MOLLIE | Hutchinson County, TX | Oil & Gas Property | Sep 2025 |
| 3023 | MOLLIE | Glasscock County, TX | Oil & Gas Property | Sep 2025 |
| 3024 | MOLLIE | Hutchinson County, TX | Oil & Gas Property | Jun 2025 |
| 3025 | MOLLIE B | Martin County, TX | Oil & Gas Property | Sep 2025 |
| 3026 | MOLLIE MELINDA GU 1 | Nacogdoches County, TX | Oil & Gas Property | Jan 2025 |
| 3027 | MOLLIE SHAW | Houston County, TX | Oil & Gas Property | Sep 2025 |
| 3028 | MOLLIE WOOLF 1 | Smith County, TX | Oil & Gas Property | Sep 2025 |
| 3029 | MOLLNAR | Wharton County, TX | Oil & Gas Property | Jun 2004 |
| 3030 | MOLLOY | Wise County, TX | Oil & Gas Property | Sep 2025 |
| 3031 | MOLLY 1H | Washington County, TX | Oil & Gas Property | Aug 2025 |
| 3032 | MOLLY 39 | Upton County, TX | Oil & Gas Property | Aug 2025 |
| 3033 | MOLNOSKEY | Gonzales County, TX | Oil & Gas Property | Apr 2020 |
| 3034 | MOLNOSKEY UNIT | Lavaca County, TX | Oil & Gas Property | Sep 2025 |
| 3035 | MOLONEY | Upton County, TX | Oil & Gas Property | Apr 2025 |
| 3036 | MONADNOCK 80 1H | Roberts County, TX | Oil & Gas Property | Sep 2025 |
| 3037 | MONAGHAN | Archer County, TX | Oil & Gas Property | Sep 2025 |
| 3038 | MONAHAN | Archer County, TX | Oil & Gas Property | Aug 2025 |
| 3039 | MONARCH | Dimmit County, TX | Oil & Gas Property | Sep 2025 |
| 3040 | MONARCH | Caldwell County, TX | Oil & Gas Property | Sep 2025 |
| 3041 | MONARCH STATE | Reeves County, TX | Oil & Gas Property | Sep 2025 |
| 3042 | MONARCH-BRUNI | Webb County, TX | Oil & Gas Property | Sep 2025 |
| 3043 | MONARCHOS 13 UNIT | Culberson County, TX | Oil & Gas Property | Sep 2025 |
| 3044 | MONCRIEF | Pecos County, TX | Oil & Gas Property | Sep 2025 |
| 3045 | MONCRIEF A. L | Wise County, TX | Oil & Gas Property | Sep 2025 |
| 3046 | MONCRIEF MATTIE | Gregg County, TX | Oil & Gas Property | Sep 2025 |
| 3047 | MONCRIEF RANCH | Parker County, TX | Oil & Gas Property | Sep 2025 |
| 3048 | MONCRIEF RANCH | Parker County, TX | Oil & Gas Property | Sep 2006 |
| 3049 | MONCRIEF-FLEMING UNIT | Wichita County, TX | Oil & Gas Property | Jun 2017 |
| 3050 | MONCRIEF-MUNGER-KMA UNIT | Wichita County, TX | Oil & Gas Property | Sep 2025 |
| 3051 | MONCRIEF-WESTLAND UNIT | Hopkins County, TX | Oil & Gas Property | Sep 2025 |
| 3052 | MONDAY | Cooke County, TX | Oil & Gas Property | Sep 2025 |
| 3053 | MONEY | Gregg County, TX | Oil & Gas Property | Sep 2025 |
| 3054 | MONGOLE | Gray County, TX | Gas Property | Sep 2025 |
| 3055 | MONGOOSE | Reeves County, TX | Oil & Gas Property | Sep 2025 |
| 3056 | MONIQUE | Upton County, TX | Oil & Gas Property | Sep 2025 |
| 3057 | MONK | Wise County, TX | Oil & Gas Property | Sep 2025 |
| 3058 | MONNIG | Anderson County, TX | Oil & Gas Property | Sep 2025 |
| 3059 | MONNIG J | Anderson County, TX | Oil & Gas Property | Sep 2025 |
| 3060 | MONROE | Montague County, TX | Oil & Gas Property | Sep 2025 |
| 3061 | MONROE | Ward County, TX | Oil & Gas Property | Sep 2025 |
| 3062 | MONROE | Terrell County, TX | Oil & Gas Property | Sep 2025 |
| 3063 | MONROE | Ward County, TX | Oil & Gas Property | Sep 2025 |
| 3064 | MONROE | Ward County, TX | Oil & Gas Property | Sep 2025 |
| 3065 | MONROE | Reeves County, TX | Oil & Gas Property | Sep 2025 |
| 3066 | MONROE | Pecos County, TX | Oil & Gas Property | Aug 2025 |
| 3067 | MONROE 33-60 WRD UNIT | Ward County, TX | Oil & Gas Property | Sep 2025 |
| 3068 | MONROE 34-228 WRD UNIT | Ward County, TX | Oil & Gas Property | Aug 2025 |
| 3069 | MONROE CYNTHIA | Ward County, TX | Oil & Gas Property | Sep 2025 |
| 3070 | MONROE EAST ST | Ward County, TX | Oil & Gas Property | Sep 2025 |
| 3071 | MONROE LORENZO | Nolan County, TX | Oil & Gas Property | Sep 2025 |
| 3072 | MONROE STATE | Reeves County, TX | Oil & Gas Property | Sep 2025 |
| 3073 | MONROE STATE 1-4 WRD | Ward County, TX | Oil & Gas Property | Sep 2025 |
| 3074 | MONROE WEST 1 | Ward County, TX | Oil & Gas Property | Sep 2025 |
| 3075 | MONS UNIT 1H | Austin County, TX | Oil & Gas Property | Aug 2025 |
| 3076 | MONSANTO MCKELL | Reeves County, TX | Oil & Gas Property | Sep 2025 |
| 3077 | MONSE | Haskell County, TX | Oil & Gas Property | Sep 2025 |
| 3078 | MONSON | Karnes County, TX | Oil & Gas Property | Oct 2015 |
| 3079 | MONSON | Jones County, TX | Oil & Gas Property | Sep 2025 |
| 3080 | MONSON SOPHIA MRS | Jones County, TX | Oil & Gas Property | Sep 2025 |
| 3081 | MONSON UNIT | Karnes County, TX | Oil & Gas Property | Sep 2025 |
| 3082 | MONSTRO UNIT 04-16 | Howard County, TX | Oil & Gas Property | Sep 2025 |
| 3083 | MONT BLANC | Reeves County, TX | Oil & Gas Property | Sep 2025 |
| 3084 | MONTAGUE | Hemphill County, TX | Oil & Gas Property | Sep 2025 |
| 3085 | MONTAGUE CATTLE CO | Milam County, TX | Oil & Gas Property | Sep 2025 |
| 3086 | MONTAGUE CATTLE UNIT 1H | Montague County, TX | Oil & Gas Property | Sep 2025 |
| 3087 | MONTALVO | Starr County, TX | Oil & Gas Property | Sep 2025 |
| 3088 | MONTALVO B (NORTH) UNIT 1 | Starr County, TX | Oil & Gas Property | Sep 2025 |
| 3089 | MONTANA | Madison County, TX | Oil & Gas Property | Aug 2025 |
| 3090 | MONTANA | Throckmorton County, TX | Oil & Gas Property | Nov 2024 |
| 3091 | MONTANO | Cherokee County, TX | Oil & Gas Property | Sep 2025 |
| 3092 | MONTCLAIR | Reeves County, TX | Oil & Gas Property | Mar 2021 |
| 3093 | MONTE CARLO | Hood County, TX | Oil & Gas Property | Aug 2025 |
| 3094 | MONTE LENOS | Frio County, TX | Oil & Gas Property | Sep 2025 |
| 3095 | MONTECRISTO | Howard County, TX | Oil & Gas Property | Sep 2025 |
| 3096 | MONTEMAYOR | Dimmit County, TX | Oil & Gas Property | Sep 2025 |
| 3097 | MONTEREY UNIVERSITY | Andrews County, TX | Oil & Gas Property | Sep 2025 |
| 3098 | MONTERREY OAK | Howard County, TX | Oil & Gas Property | Sep 2025 |
| 3099 | MONTEX-WALTON -E | Winkler County, TX | Oil & Gas Property | Sep 2025 |
| 3100 | MONTEZ-DRYDEN | Medina County, TX | Oil & Gas Property | Jun 2025 |