| 80101 | MATTHEWS | Okfuskee County, OK | Oil & Gas Property | Jul 2011 |
| 80102 | MATTHEWS | Greene County, PA | Oil & Gas Property | Feb 2026 |
| 80103 | MATTHEWS 1 | Logan County, OK | Oil & Gas Property | Jan 2026 |
| 80104 | MATTHEWS 25 FEDERAL | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 80105 | MATTHEWS BURLEY | Johnson County, TX | Oil & Gas Property | Feb 2026 |
| 80106 | MATTHEWS CAMP | Reeves County, TX | Oil & Gas Property | Feb 2026 |
| 80107 | MATTHEWS DON | Johnson County, TX | Gas Property | Feb 2026 |
| 80108 | MATTHEWS NORTH UNIT | Gonzales County, TX | Oil & Gas Property | Feb 2026 |
| 80109 | MATTHEWS SOUTH UNIT | Gonzales County, TX | Oil & Gas Property | Feb 2026 |
| 80110 | MATTHEWS WILLIAM | Harrison County, TX | Oil & Gas Property | Feb 2026 |
| 80111 | MATTHEWS, VIOLETTA | Marshall County, WV | Gas Property | Sep 2021 |
| 80112 | MATTHEY, WILLIS L | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 80113 | MATTHIAS | Glasscock County, TX | Oil & Gas Property | Feb 2026 |
| 80114 | MATTHIES | Canadian County, OK | Oil & Gas Property | Feb 2026 |
| 80115 | MATTHIESEN | Glasscock County, TX | Oil & Gas Property | Jun 2023 |
| 80116 | MATTHIESEN | Noble County, OK | Oil & Gas Property | Sep 2025 |
| 80117 | MATTHYS-MCMILLAN GU | Wharton County, TX | Oil & Gas Property | Apr 2020 |
| 80118 | MATTI | Kingfisher County, OK | Oil & Gas Property | Apr 2019 |
| 80119 | MATTIE | Campbell County, WY | Oil & Gas Property | Apr 2009 |
| 80120 | MATTIE | Lincoln Parish, LA | Oil & Gas Property | Dec 2024 |
| 80121 | MATTIE | Andrews County, TX | Oil & Gas Property | Feb 2026 |
| 80122 | MATTIE | Armstrong County, PA | Gas Property | Dec 2025 |
| 80123 | MATTIE | De Soto Parish, LA | Oil & Gas Property | Dec 2024 |
| 80124 | MATTIE | Montague County, TX | Oil & Gas Property | Feb 2026 |
| 80125 | MATTIE 18-11-5 | Harrison County, OH | Oil & Gas Property | Dec 2025 |
| 80126 | MATTIE BARNES | Sequoyah County, OK | Gas Property | Jan 2026 |
| 80127 | MATTIE BURTON UNIT | Hamilton County, KS | Gas Property | Dec 2025 |
| 80128 | MATTIE CLARK | Choctaw County, AL | Oil Property | Apr 1998 |
| 80129 | MATTIE E. CLARK | Choctaw County, AL | Oil Property | Jan 1994 |
| 80130 | MATTIE GREEN | Pottawatomie County, OK | Oil & Gas Property | Feb 2026 |
| 80131 | MATTIE JERNIGAN | Panola County, TX | Gas Property | Feb 2026 |
| 80132 | MATTIE MAE | Caddo County, OK | Oil & Gas Property | Jan 2026 |
| 80133 | MATTIE MAE SMITH ET AL 17-1 #1 | Mobile County, AL | Oil & Gas Property | Feb 2026 |
| 80134 | MATTIE PEARL | Brazos County, TX | Oil & Gas Property | Jan 2026 |
| 80135 | MATTIE PRICE | Lea County, NM | Oil Property | Feb 2026 |
| 80136 | MATTIE RITTER HEIRS OIL UNIT | Panola County, TX | Oil & Gas Property | Feb 2026 |
| 80137 | MATTIE SULLIVAN | Washita County, OK | Oil & Gas Property | Nov 2018 |
| 80138 | MATTIE TAYLOR | Lasalle Parish, LA | Oil & Gas Property | Dec 2024 |
| 80139 | MATTIE VAN SANT | Morton County, KS | Gas Property | Sep 2025 |
| 80140 | MATTIE WALLACE | McClain County, OK | Oil & Gas Property | Feb 2026 |
| 80141 | MATTINGLEY 14 | Martin County, TX | Oil & Gas Property | Feb 2026 |
| 80142 | MATTINGLY | Fayette County, TX | Oil & Gas Property | Feb 2026 |
| 80143 | MATTINGLY | Bastrop County, TX | Oil & Gas Property | Apr 2022 |
| 80144 | MATTINGLY | Johnson County, TX | Gas Property | Feb 2026 |
| 80145 | MATTIX | Nowata County, OK | Oil & Gas Property | Jan 2015 |
| 80146 | MATTIX | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 80147 | MATTIX UNIT | Wise County, TX | Oil & Gas Property | Feb 2026 |
| 80148 | MATTKE ALBERT | Guadalupe County, TX | Oil & Gas Property | Dec 2025 |
| 80149 | MATTMARK | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 80150 | MATTMARK | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 80151 | MATTOCKS | Pittsburg County, OK | Gas Property | Feb 2016 |
| 80152 | MATTOCKS UNIT MATTOCKS | Wyoming County, PA | Gas Property | Feb 2026 |
| 80153 | MATTOX | Gregg County, TX | Oil & Gas Property | Feb 2026 |
| 80154 | MATTSON | Rice County, KS | Oil Property | Oct 2025 |
| 80155 | MATTSON | Kern County, CA | Oil & Gas Property | Mar 2026 |
| 80156 | MATTSON RANCH | Laramie County, WY | Oil & Gas Property | Feb 2026 |
| 80157 | MATTY | Wayne County, OH | Oil & Gas Property | Dec 2025 |
| 80158 | MATTY-MOMYER | Westmoreland County, PA | Gas Property | Feb 2026 |
| 80159 | MATULA ROBERT | McMullen County, TX | Oil & Gas Property | Nov 2017 |
| 80160 | MATULA ROBERT | Live Oak County, TX | Oil & Gas Property | Jan 2026 |
| 80161 | MATUS | Young County, TX | Oil & Gas Property | Feb 2026 |
| 80162 | MATUS | Foard County, TX | Gas Property | Feb 2026 |
| 80163 | MATUS ESTATE | Foard County, TX | Gas Property | Feb 2026 |
| 80164 | MATUS J. ESTATES | Foard County, TX | Gas Property | Feb 2026 |
| 80165 | MATUS JOHN | Foard County, TX | Oil & Gas Property | Feb 2026 |
| 80166 | MATUSEK | Belmont County, OH | Gas Property | Dec 2025 |
| 80167 | MATWAY | Fayette County, PA | Gas Property | Dec 2025 |
| 80168 | MATZ | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 80169 | MATZ 824 | Tioga County, PA | Gas Property | Feb 2026 |
| 80170 | MATZEK | Barton County, KS | Oil Property | Dec 2025 |
| 80171 | MATZEN | Grant County, KS | Gas Property | Dec 2025 |
| 80172 | MATZIG | Milam County, TX | Oil & Gas Property | Feb 2026 |
| 80173 | MATZINGER | Wise County, TX | Oil & Gas Property | Feb 2026 |
| 80174 | MAUCH | Sandusky County, OH | Oil Property | Dec 2025 |
| 80175 | MAUCH | Ness County, KS | Oil Property | Dec 2025 |
| 80176 | MAUCH | Atascosa County, TX | Oil & Gas Property | Feb 2026 |
| 80177 | MAUCH | Lane County, KS | Oil Property | Jul 2025 |
| 80178 | MAUCH | Lincoln County, OK | Oil & Gas Property | Jan 2021 |
| 80179 | MAUCH 1-28 | Barton County, KS | Oil Property | Dec 2025 |
| 80180 | MAUCH TOM KRUEGER | Atascosa County, TX | Oil & Gas Property | Feb 2026 |
| 80181 | MAUCH W.F | San Patricio County, TX | Oil & Gas Property | Nov 2019 |
| 80182 | MAUCH-ANGELINE UNIT | San Patricio County, TX | Oil Property | Mar 2020 |
| 80183 | MAUD | Young County, TX | Oil & Gas Property | Feb 2026 |
| 80184 | MAUD COLLINGWOOD | Seward County, KS | Oil & Gas Property | Jul 1993 |
| 80185 | MAUD COLLINGWOOD | Stanton County, KS | Gas Property | Dec 2025 |
| 80186 | MAUD SMITH | Gregg County, TX | Oil & Gas Property | May 2024 |
| 80187 | MAUDE | Panola County, TX | Oil & Gas Property | Feb 2026 |
| 80188 | MAUDE B. TRAYLOR | Calhoun County, TX | Oil & Gas Property | Jun 2023 |
| 80189 | MAUDE CADENHEAD | Harrison County, TX | Oil & Gas Property | Oct 2024 |
| 80190 | MAUDE CARPENTER | Comanche County, KS | Oil Property | Dec 2025 |
| 80191 | MAUDE E. CUMMIN | Armstrong County, PA | Gas Property | Dec 2025 |
| 80192 | MAUDE MEYER GAS UNIT | Grant County, KS | Gas Property | Dec 2025 |
| 80193 | MAUDE RAGLAND | Seminole County, OK | Oil Property | Oct 2025 |
| 80194 | MAUDE SMITH | McPherson County, KS | Oil Property | Dec 2025 |
| 80195 | MAUDE TRAYLOR A | Calhoun County, TX | Oil & Gas Property | Jul 2021 |
| 80196 | MAUDE WILLIAMS ET AL | Refugio County, TX | Oil & Gas Property | Feb 2026 |
| 80197 | MAUDELLE | Comanche County, TX | Oil & Gas Property | Feb 2026 |
| 80198 | MAUDI WALSH ROE | Parker County, TX | Oil & Gas Property | Feb 2026 |
| 80199 | MAUDIE | Major County, OK | Oil & Gas Property | Jan 2026 |
| 80200 | MAUDIE | Carson County, TX | Gas Property | Feb 2026 |