| 80201 | MARKES | Garfield County, OK | Oil & Gas Property | Jan 2026 |
| 80202 | MARKES | Garfield County, OK | Oil & Gas Property | Dec 2025 |
| 80203 | MARKET FEDERAL 0 | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 80204 | MARKEY | Rusk County, TX | Oil & Gas Property | Dec 2025 |
| 80205 | MARKEY GAS UNIT | Panola County, TX | Oil & Gas Property | Nov 2025 |
| 80206 | MARKEY, J. N | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 80207 | MARKHAM | Gaines County, TX | Oil & Gas Property | Jan 2024 |
| 80208 | MARKHAM | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 80209 | MARKHAM | Carter County, OK | Oil & Gas Property | Dec 2025 |
| 80210 | MARKHAM | Texas County, OK | Gas Property | Dec 2025 |
| 80211 | MARKHAM | Wheeler County, TX | Oil & Gas Property | Dec 2025 |
| 80212 | MARKHAM STATE COM | Chaves County, NM | Oil & Gas Property | Jan 2026 |
| 80213 | MARKHAM,C | Wilson County, KS | Gas Property | Sep 2025 |
| 80214 | MARKHAM-TUSSY | Stephens County, OK | Oil Property | Dec 2025 |
| 80215 | MARKLE | Westmoreland County, PA | Oil & Gas Property | Jan 2026 |
| 80216 | MARKLE | Ritchie County, WV | Gas Property | Dec 2018 |
| 80217 | MARKLEY | Cowley County, KS | Oil Property | Dec 1985 |
| 80218 | MARKLEY | Sumner County, KS | Oil Property | Aug 1992 |
| 80219 | MARKLEY | Medina County, OH | Oil & Gas Property | Dec 2024 |
| 80220 | MARKLEY | Labette County, KS | Gas Property | Sep 2025 |
| 80221 | MARKLEY | Sumner County, KS | Oil Property | Sep 2025 |
| 80222 | MARKLEY | Elk County, KS | Oil Property | Sep 2025 |
| 80223 | MARKLEY | Wayne County, OH | Gas Property | Dec 2025 |
| 80224 | MARKLEY | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 80225 | MARKLEY ELIZABETH | Tuscarawas County, OH | Oil & Gas Property | Dec 2022 |
| 80226 | MARKLEY FANNIE | Lipscomb County, TX | Oil & Gas Property | Dec 2025 |
| 80227 | MARKOVICH,JOHN FOUR STATES UNIT A | Marion County, WV | Gas Property | Dec 2021 |
| 80228 | MARKOVITCH | Susquehanna County, PA | Gas Property | Jan 2026 |
| 80229 | MARKS | Blaine County, OK | Oil & Gas Property | Dec 2025 |
| 80230 | MARKS | Jack County, TX | Oil & Gas Property | Dec 2025 |
| 80231 | MARKS | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 80232 | MARKS | Goliad County, TX | Oil & Gas Property | Oct 2017 |
| 80233 | MARKS | Blaine County, OK | Oil & Gas Property | Dec 2025 |
| 80234 | MARKS 'A' | Morton County, KS | Gas Property | Sep 2025 |
| 80235 | MARKS POOVEY GAS UNIT 1 | Rusk County, TX | Oil & Gas Property | Dec 2025 |
| 80236 | MARKS, C | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 80237 | MARKS, J | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 80238 | MARKS, JAMES J | Lewis County, WV | Gas Property | Dec 2021 |
| 80239 | MARKS, JERRY M | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 80240 | MARKS, ORMEDA | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 80241 | MARKS, P | Wirt County, WV | Oil & Gas Property | Dec 2021 |
| 80242 | MARKULIC, F | Allegan County, MI | Oil Property | Nov 2025 |
| 80243 | MARKUS | Kingfisher County, OK | Oil & Gas Property | Mar 2023 |
| 80244 | MARKWELL | Caddo County, OK | Oil Property | Sep 2008 |
| 80245 | MARKWITH, DENNIS | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 80246 | MARLA | Richland County, MT | Oil & Gas Property | Jan 2026 |
| 80247 | MARLA 10 | Atascosa County, TX | Oil & Gas Property | Dec 2025 |
| 80248 | MARLAN DOWNEY | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 80249 | MARLAND 41-14TFH | Mountrail County, ND | Oil & Gas Property | Jan 2026 |
| 80250 | MARLATT | Adams County, CO | Oil & Gas Property | Jun 2020 |
| 80251 | MARLATT | Major County, OK | Oil & Gas Property | Mar 2025 |
| 80252 | MARLATT | Coshocton County, OH | Oil & Gas Property | Dec 2007 |
| 80253 | MARLENE | Finney County, KS | Oil Property | Sep 2025 |
| 80254 | MARLENE | Williams County, ND | Oil & Gas Property | Jan 2026 |
| 80255 | MARLENE | Lane County, KS | Oil Property | Sep 2025 |
| 80256 | MARLENE 1-10H | Williams County, ND | Oil & Gas Property | Jan 2026 |
| 80257 | MARLENE 34-11TFH | Dunn County, ND | Oil & Gas Property | Jan 2026 |
| 80258 | MARLENE 42X-20 | McKenzie County, ND | Oil & Gas Property | Jan 2026 |
| 80259 | MARLENE 5501 14-1T | Williams County, ND | Oil & Gas Property | Jan 2026 |
| 80260 | MARLENE LILI | Washington County, TX | Oil & Gas Property | Dec 2025 |
| 80261 | MARLENE OLSON | Live Oak County, TX | Oil & Gas Property | Dec 2025 |
| 80262 | MARLENE STEFFAN 1-5-8H-141-97 | Dunn County, ND | Oil & Gas Property | Jan 2026 |
| 80263 | MARLER | Wilson County, KS | Gas Property | Mar 2025 |
| 80264 | MARLETT T. W | Wise County, TX | Oil & Gas Property | Dec 2025 |
| 80265 | MARLEY | Crockett County, TX | Oil & Gas Property | Oct 2025 |
| 80266 | MARLEY | Jack County, TX | Oil & Gas Property | Dec 2025 |
| 80267 | MARLEY | Jack County, TX | Oil & Gas Property | Dec 2025 |
| 80268 | MARLEY C01 | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 80269 | MARLEY STATE COM 31 | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 80270 | MARLEY-FRANSSEN | Jack County, TX | Oil & Gas Property | Dec 2025 |
| 80271 | MARLIN | Dunn County, ND | Oil & Gas Property | Jan 2026 |
| 80272 | MARLIN | Grimes County, TX | Oil & Gas Property | Sep 2025 |
| 80273 | MARLIN | Brazos County, TX | Oil & Gas Property | Nov 2025 |
| 80274 | MARLIN | La Salle County, TX | Oil & Gas Property | Dec 2025 |
| 80275 | MARLIN | Madison County, TX | Oil & Gas Property | Nov 2025 |
| 80276 | MARLIN | Dewey County, OK | Oil & Gas Property | Dec 2025 |
| 80277 | MARLIN 11S | Reeves County, TX | Oil & Gas Property | Dec 2025 |
| 80278 | MARLIN 27-34 1H | Williams County, ND | Oil & Gas Property | Jan 2026 |
| 80279 | MARLIN 47 | Glasscock County, TX | Oil & Gas Property | Dec 2025 |
| 80280 | MARLIN B STEPHENS | Indiana County, PA | Gas Property | Dec 2025 |
| 80281 | MARLIN FUNKA | Washington County, PA | Oil & Gas Property | Jan 2026 |
| 80282 | MARLIN STATE | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 80283 | MARLISUE QUEEN UNIT | Chaves County, NM | Oil Property | Feb 2007 |
| 80284 | MARLOW | Perry County, OH | Oil & Gas Property | Dec 2018 |
| 80285 | MARLOW BURNS | Los Angeles County, CA | Oil & Gas Property | Dec 2025 |
| 80286 | MARLOW BURNS-BRADNA-LAI-COMM 1 1 | Los Angeles County, CA | Oil & Gas Property | Dec 2025 |
| 80287 | MARLYS OLSON 31-1H | Williams County, ND | Oil & Gas Property | Jan 2026 |
| 80288 | MARMACONDA STATE 2-5-14-17 | Reeves County, TX | Oil & Gas Property | Dec 2025 |
| 80289 | MARMALARD | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 80290 | MARMET | Ellis County, TX | Gas Property | Dec 2025 |
| 80291 | MARMET | Kanawha County, WV | Gas Property | Dec 2020 |
| 80292 | MARMET COAL | Kanawha County, WV | Gas Property | Dec 2021 |
| 80293 | MARMIE | Barton County, KS | Oil Property | Sep 2025 |
| 80294 | MARMION-THORNHILL HC | Dimmit County, TX | Oil & Gas Property | Dec 2025 |
| 80295 | MARMO UNIT | Lee County, TX | Oil & Gas Property | Dec 2025 |
| 80296 | MARMON | Mountrail County, ND | Oil & Gas Property | Jan 2026 |
| 80297 | MARMON HAHN | Williams County, ND | Oil & Gas Property | Jan 2026 |
| 80298 | MARMONT | Toole County, MT | Gas Property | Nov 2025 |
| 80299 | MARMOT 19_18-16N-10W | Blaine County, OK | Oil & Gas Property | Dec 2025 |
| 80300 | MARMOT 55-14 UNIT | Reeves County, TX | Oil & Gas Property | Dec 2025 |