| 101 | M MCCORMICK | Toole County, MT | Oil Property | Oct 2023 |
| 102 | M MORGAN | Jefferson Davis Parish, LA | Oil & Gas Property | Aug 1994 |
| 103 | M N GALT | San Juan County, NM | Oil & Gas Property | Feb 2024 |
| 104 | M N GALT | San Juan County, NM | Oil & Gas Property | Feb 2024 |
| 105 | M NOLAN H | Union Parish, LA | Gas Property | Sep 2017 |
| 106 | M O MILLER | Cameron Parish, LA | Oil & Gas Property | Mar 2002 |
| 107 | M O MINTEER TRACT 1 | Armstrong County, PA | Gas Property | Dec 2023 |
| 108 | M OBRIEN | Westmoreland County, PA | Oil & Gas Property | Dec 2023 |
| 109 | M ODEGARD FED | Campbell County, WY | Gas Property | Apr 2012 |
| 110 | M ODEGARD FED 2 | Campbell County, WY | Gas Property | Oct 2014 |
| 111 | M P ERWIN | Cameron Parish, LA | Oil & Gas Property | Dec 2023 |
| 112 | M P WILBURN | Yazoo County, MS | Oil & Gas Property | Sep 2000 |
| 113 | M R COBB TRACT | Warren County, PA | Oil & Gas Property | Dec 2022 |
| 114 | M REINER | Jefferson County, PA | Gas Property | Dec 2023 |
| 115 | M S BERRYMAN | Lea County, NM | Oil & Gas Property | Jan 2024 |
| 116 | M S GREER | Murray County, OK | Oil & Gas Property | Dec 2023 |
| 117 | M SAMPLES | Jefferson County, OK | Oil Property | Aug 1998 |
| 118 | M SCHMUCKER | Clarion County, PA | Oil & Gas Property | Dec 2023 |
| 119 | M SCOTT ETAL | Claiborne Parish, LA | Oil & Gas Property | Dec 2023 |
| 120 | M SEKERAK | Warren County, PA | Gas Property | Dec 2023 |
| 121 | M T KEOHANE FEDERAL | Lea County, NM | Oil & Gas Property | Feb 2024 |
| 122 | M TEDDICK 1 | Susquehanna County, PA | Gas Property | Jan 2024 |
| 123 | M THOMPSON | Clearfield County, PA | Gas Property | Dec 2023 |
| 124 | M V NOLF | Armstrong County, PA | Gas Property | Dec 2023 |
| 125 | M V SMITH | Rio Blanco County, CO | Oil Property | Jul 2017 |
| 126 | M VINCENT | Acadia Parish, LA | Oil & Gas Property | Jan 1992 |
| 127 | M W ANDERSON | Red River Parish, LA | Oil & Gas Property | Mar 2023 |
| 128 | M W COLL | Lea County, NM | Oil & Gas Property | Feb 2024 |
| 129 | M W LAVIGNE | De Soto Parish, LA | Oil & Gas Property | Dec 2023 |
| 130 | M W NEWBERGER | Sweetwater County, WY | Oil & Gas Property | Jan 2024 |
| 131 | M W SAXMAN | Westmoreland County, PA | Gas Property | Dec 2023 |
| 132 | M W SMITH | Carter County, OK | Oil & Gas Property | Dec 2023 |
| 133 | M WEAVER | Mercer County, PA | Gas Property | Dec 2023 |
| 134 | M WHITE | Armstrong County, PA | Gas Property | Dec 2023 |
| 135 | M WIL | Creek County, OK | Oil Property | Jan 2024 |
| 136 | M WILCOX | Mercer County, PA | Gas Property | Dec 2023 |
| 137 | M WINFREE HEIRS | Chambers County, TX | Oil Property | Jan 2024 |
| 138 | M WOODS | Mercer County, PA | Gas Property | Dec 2019 |
| 139 | M WOOSTER | St. Mary Parish, LA | Oil & Gas Property | Dec 2018 |
| 140 | M YOUNG | Clarion County, PA | Gas Property | Dec 2023 |
| 141 | M& G COAL | Stark County, OH | Oil & Gas Property | Dec 2022 |
| 142 | M&B LAND SALES | Wyoming County, WV | Gas Property | Dec 2021 |
| 143 | M&J HUSER | Montgomery County, KS | Gas Property | Dec 2021 |
| 144 | M&J HUSER | Wilson County, KS | Gas Property | Dec 2023 |
| 145 | M&K 1-25 | Beckham County, OK | Oil & Gas Property | Dec 2023 |
| 146 | M&M 10 | Kern County, CA | Oil & Gas Property | Dec 2023 |
| 147 | M&M 11 | Kern County, CA | Oil Property | Dec 2023 |
| 148 | M&M 12 | Kern County, CA | Oil Property | Dec 2023 |
| 149 | M&M 13 | Kern County, CA | Oil Property | Dec 2023 |
| 150 | M&M 14 | Kern County, CA | Oil Property | Dec 2023 |
| 151 | M&M 15 | Kern County, CA | Oil Property | Dec 2023 |
| 152 | M&M 16 | Kern County, CA | Oil Property | Dec 2023 |
| 153 | M&M 17 | Kern County, CA | Oil Property | Dec 2023 |
| 154 | M&M 18 | Kern County, CA | Oil Property | Dec 2023 |
| 155 | M&M 19 | Kern County, CA | Oil Property | Dec 2023 |
| 156 | M&M 20 | Kern County, CA | Oil Property | Dec 2023 |
| 157 | M&M 21 | Kern County, CA | Oil Property | Dec 2023 |
| 158 | M&M 31 | Kingfisher County, OK | Oil & Gas Property | Dec 2023 |
| 159 | M&M 50 | Kern County, CA | Oil Property | Dec 2023 |
| 160 | M&M 51 | Kern County, CA | Oil Property | Dec 2023 |
| 161 | M&M 52 | Kern County, CA | Oil Property | Dec 2023 |
| 162 | M&M 53 | Kern County, CA | Oil Property | Dec 2023 |
| 163 | M&M 54 | Kern County, CA | Oil Property | Dec 2023 |
| 164 | M&M 55 | Kern County, CA | Oil Property | Dec 2023 |
| 165 | M&M ESTATES | Sullivan County, PA | Gas Property | Jan 2024 |
| 166 | M&M FARMS | Reno County, KS | Oil & Gas Property | Dec 2023 |
| 167 | M&M LONG PROP | De Soto Parish, LA | Oil & Gas Property | Nov 2023 |
| 168 | M&M MINERALS CORP | La Salle County, TX | Oil & Gas Property | May 2023 |
| 169 | M&M MINERALS LLC | Caddo Parish, LA | Oil & Gas Property | Dec 2023 |
| 170 | M&M SI | Kern County, CA | Oil Property | Jul 2013 |
| 171 | M&M T 2958 13-26H | Roosevelt County, MT | Oil & Gas Property | Feb 2024 |
| 172 | M&M W 158-93-28-33 | Mountrail County, ND | Oil & Gas Property | Feb 2024 |
| 173 | M-BANK | Wichita County, TX | Oil & Gas Property | Jan 2024 |
| 174 | M-M FED 1607 | Kingfisher County, OK | Oil & Gas Property | Dec 2023 |
| 175 | M-M FIU 1607 | Kingfisher County, OK | Oil & Gas Property | Dec 2023 |
| 176 | M. ADAMS | Choctaw County, AL | Oil Property | Nov 2023 |
| 177 | M. C. SANFORD | Stevens County, KS | Gas Property | Dec 2023 |
| 178 | M. CUSACK | Dewitt County, TX | Oil & Gas Property | Jan 2024 |
| 179 | M. DAVIS 24 | Tuscaloosa County, AL | Gas Property | Nov 2023 |
| 180 | M. DEWERFF | Stafford County, KS | Oil Property | Nov 2023 |
| 181 | M. DIAS | Santa Barbara County, CA | Oil & Gas Property | Jun 1993 |
| 182 | M. E. OCONNOR | Refugio County, TX | Oil & Gas Property | Jan 2024 |
| 183 | M. E. REILLY TRACT 5 | Wichita County, TX | Oil Property | Jan 2024 |
| 184 | M. E. SHEETZ | Meade County, KS | Oil & Gas Property | Dec 2023 |
| 185 | M. ECK A | Wilson County, KS | Gas Property | Dec 2023 |
| 186 | M. EGGEN | Sheridan County, MT | Oil & Gas Property | Mar 2013 |
| 187 | M. F. LAMBERT | Refugio County, TX | Oil & Gas Property | Jun 2023 |
| 188 | M. F. POWERS GAS UNIT | Kearny County, KS | Gas Property | Dec 2023 |
| 189 | M. FLORES 1 | Zapata County, TX | Oil & Gas Property | Jan 2024 |
| 190 | M. G. GARZA G | Zapata County, TX | Oil & Gas Property | Jan 2024 |
| 191 | M. G. LILLIE 1 | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 192 | M. GALLIART | Barton County, KS | Oil Property | Aug 1988 |
| 193 | M. GILBY ET AL OIL UNIT | Galveston County, TX | Oil & Gas Property | Jan 2024 |
| 194 | M. GRABER | Kearny County, KS | Gas Property | Dec 2023 |
| 195 | M. H. EUBANK | Haskell County, KS | Gas Property | Dec 2023 |
| 196 | M. H. EUBANK 'F' | Haskell County, KS | Gas Property | Dec 2023 |
| 197 | M. H. EUBANK GAS UNIT 'B' | Finney County, KS | Gas Property | Dec 2023 |
| 198 | M. HERMSTEIN | Morris County, KS | Oil Property | Dec 2023 |
| 199 | M. J. BASHARA | Winkler County, TX | Oil & Gas Property | Sep 2023 |
| 200 | M. JOHNSON 35-26-162-98H 1PB | Divide County, ND | Oil & Gas Property | Feb 2024 |