| 401 | MOSTELLER, GILMER & MARY K-10 | Lincoln County, WV | Oil & Gas Property | Dec 2021 |
| 402 | MOUNTAIN LAKES L | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 403 | MOUNTAIN LAKES LIMITED | Harrison County, WV | Gas Property | Dec 2021 |
| 404 | MOWER LUMBER CO | Nicholas County, WV | Gas Property | Apr 2002 |
| 405 | MOYERS | Braxton County, WV | Gas Property | Dec 2021 |
| 406 | MOYERS | Gilmer County, WV | Oil & Gas Property | Nov 2021 |
| 407 | MOYERS | Braxton County, WV | Oil & Gas Property | Dec 2021 |
| 408 | MOYERS, C | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 409 | MOYERS, VERNITA HOLBERT | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 410 | MT. LAUREL RESOURCES | Raleigh County, WV | Gas Property | Dec 2021 |
| 411 | MT. SALEM REVIVAL GROUNDS | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 412 | MUCHMORE, CHARLES ETAL A | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 413 | MULLADY | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 414 | MULLENIX | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 415 | MULLINAX, S | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 416 | MULLINS | Clay County, WV | Oil & Gas Property | Nov 2018 |
| 417 | MULLINS | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 418 | MULLINS, JACK | Logan County, WV | Gas Property | Dec 2021 |
| 419 | MULLOOLY | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 420 | MULLOOLY, MARGARET | Lewis County, WV | Oil & Gas Property | Nov 2021 |
| 421 | MULLOOLY, THOMAS | Lewis County, WV | Gas Property | Dec 2021 |
| 422 | MULVAY, EDWIN | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 423 | MUNCY, GOLDIE | McDowell County, WV | Gas Property | Apr 2017 |
| 424 | MUNDEN, CONNIE ZANNIE MACE | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 425 | MURPHY | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 426 | MURPHY | Upshur County, WV | Gas Property | Dec 2021 |
| 427 | MURPHY | Gilmer County, WV | Gas Property | Feb 2021 |
| 428 | MURPHY, BRIAN E. & LISA L. AUD7 | Barbour County, WV | Gas Property | Dec 2021 |
| 429 | MURPHY, CLAIRE W | Ritchie County, WV | Gas Property | Dec 2021 |
| 430 | MURPHY, FRANK | Clay County, WV | Oil & Gas Property | Dec 2021 |
| 431 | MURPHY, GEORGE | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 432 | MURRAY, JAMES E | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 433 | MUSGROVE, JOHN N | Taylor County, WV | Gas Property | Dec 2009 |
| 434 | MUTSCHELKNAUS, C | Harrison County, WV | Gas Property | Dec 2021 |
| 435 | MUTSCHELKNAUS, CLARENCE | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 436 | MYERS | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 437 | MYERS, BOBBIE E | Mason County, WV | Oil & Gas Property | Dec 2021 |
| 438 | MYERS, EDGAR LEE JR | Harrison County, WV | Oil & Gas Property | Oct 2021 |
| 439 | MYERS, JAMES | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 440 | MYERS, ROBERT | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 441 | MYERS, RODGER | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 442 | MYERS, ROXANNA M | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 443 | MYNES, ERNEST H R H ADKINS | Lincoln County, WV | Oil & Gas Property | Dec 2021 |