| 401 | MONDAK FEDERAL | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 402 | MONDAK FEDERAL 1 | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 403 | MONGOOSE | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 404 | MONROE | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 405 | MONSON | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 406 | MONSON | McKenzie County, ND | Oil & Gas Property | May 2017 |
| 407 | MONSON 11-35H | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 408 | MONSON FEDERAL 2-11H | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 409 | MONSON TRUST 1-29 | Williams County, ND | Oil & Gas Property | May 2025 |
| 410 | MONSON TRUST 157-101-26A-35-1H | Williams County, ND | Oil & Gas Property | May 2025 |
| 411 | MONT | Williams County, ND | Oil & Gas Property | May 2025 |
| 412 | MONTAGUE 5 | Williams County, ND | Oil & Gas Property | May 2025 |
| 413 | MONTCLAIR | Divide County, ND | Oil & Gas Property | May 2025 |
| 414 | MONTE 1 | Bowman County, ND | Oil & Gas Property | May 2025 |
| 415 | MONTEAU USA 34-7H | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 416 | MONTPELIER | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 417 | MOODY 159-94-15 | Burke County, ND | Oil & Gas Property | May 2025 |
| 418 | MOOKA | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 419 | MOORE 11-7H | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 420 | MOORE-FEDERAL | Golden Valley County, ND | Oil & Gas Property | May 2011 |
| 421 | MOORE-JENSEN | Bottineau County, ND | Oil Property | Jul 2020 |
| 422 | MORAN 15-1H | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 423 | MORAY 149-94-36C-25H-TF | Dunn County, ND | Oil & Gas Property | May 2025 |
| 424 | MORAY FEDERAL | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 425 | MOREAN USA 34-12H | Dunn County, ND | Oil & Gas Property | May 2025 |
| 426 | MORGAN | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 427 | MORGAN 1-29H1 | Williams County, ND | Oil & Gas Property | May 2025 |
| 428 | MORGAN 149-93-29B-32H | Dunn County, ND | Oil & Gas Property | May 2025 |
| 429 | MORGAN 6093 12-6 #1H | Burke County, ND | Oil & Gas Property | May 2025 |
| 430 | MORGAN DRAW | Billings County, ND | Oil & Gas Property | May 2025 |
| 431 | MORGAN USA 21-5TFH | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 432 | MORGEN 158-93-20-17-2TFH | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 433 | MORGEN FEDERAL 158-93-17-20-1 | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 434 | MORISON 1-14H | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 435 | MORITZ 11-30H | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 436 | MORK FARM 24-8 | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 437 | MORK TRUST 21-17 | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 438 | MORMON BUTTE | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 439 | MORNER 1-23H | Divide County, ND | Oil & Gas Property | May 2025 |
| 440 | MORRIS | Dunn County, ND | Oil & Gas Property | May 2025 |
| 441 | MORRIS 11-21H-0916-15895-MB | Williams County, ND | Oil & Gas Property | May 2025 |
| 442 | MORSETTE 35-26H | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 443 | MORSETTE USA 11-2H | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 444 | MORTENSON 6-5H | Williams County, ND | Oil & Gas Property | May 2025 |
| 445 | MOSES 21X-9 | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 446 | MOSSER | Billings County, ND | Oil & Gas Property | May 2025 |
| 447 | MOSSER | Divide County, ND | Oil & Gas Property | May 2025 |
| 448 | MOSSER 143-102-10-3 | Billings County, ND | Oil & Gas Property | May 2025 |
| 449 | MOTT 32X-3 | Renville County, ND | Oil & Gas Property | May 2025 |
| 450 | MOTT A | Renville County, ND | Oil & Gas Property | May 2025 |
| 451 | MOUNTAIN GAP | Dunn County, ND | Oil & Gas Property | May 2025 |
| 452 | MOWINCKEL 1-27H | Williams County, ND | Oil & Gas Property | May 2025 |
| 453 | MPHU | Bowman County, ND | Oil & Gas Property | May 2025 |
| 454 | MRACHEK 2 | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 455 | MRP 1 | Renville County, ND | Oil Property | May 2025 |
| 456 | MRPSU | Renville County, ND | Oil & Gas Property | May 2025 |
| 457 | MUD-BUTTES FEDERAL | Bowman County, ND | Oil & Gas Property | May 2025 |
| 458 | MUELLER 41-17H | Dunn County, ND | Oil & Gas Property | May 2025 |
| 459 | MUGGLI 44-12H | Dunn County, ND | Oil & Gas Property | May 2025 |
| 460 | MUIR 1-7H | Divide County, ND | Oil & Gas Property | May 2025 |
| 461 | MUKWA 1-17H | Dunn County, ND | Oil & Gas Property | May 2025 |
| 462 | MULBERRY 149-93-21B-22H-TF | Dunn County, ND | Oil & Gas Property | May 2025 |
| 463 | MULE CREEK | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 464 | MULLER 31X-12 | Williams County, ND | Oil & Gas Property | May 2025 |
| 465 | MURI | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 466 | MURI 5198 1 | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 467 | MURI 5298 14-28 | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 468 | MURIELLE | Divide County, ND | Oil & Gas Property | May 2025 |
| 469 | MURPHY 1 | Divide County, ND | Oil & Gas Property | May 2025 |
| 470 | MURPHY 11-1H | Dunn County, ND | Oil & Gas Property | May 2025 |
| 471 | MURPHY USA 34-22TFH-2B | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 472 | MURRAY 13-3H | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 473 | MUSCOVY 148-93-20A-29H-TF | Dunn County, ND | Oil & Gas Property | May 2025 |
| 474 | MUSIAL 1-18H | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 475 | MUSIC 148-93-18D-07-4H TF | Dunn County, ND | Oil & Gas Property | May 2025 |
| 476 | MUSKRAT 150-94-04B-09H | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 477 | MUSKRAT FEDERAL | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 478 | MUSTANG | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 479 | MUSTANG 7-6-163-98H | Divide County, ND | Oil & Gas Property | May 2025 |
| 480 | MUZZY 15-33S-164-101 | Divide County, ND | Oil & Gas Property | May 2025 |
| 481 | MYERS 2-162-99H | Divide County, ND | Oil & Gas Property | May 2025 |
| 482 | MYHRA 28-33H | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 483 | MYHRE | Divide County, ND | Oil & Gas Property | May 2025 |
| 484 | MYLONITE 147-93-08D-05H-TF | Dunn County, ND | Oil & Gas Property | May 2025 |
| 485 | MYRNA 21X-2 | Williams County, ND | Oil & Gas Property | May 2025 |
| 486 | MYRNA FEDERAL 21X-2 | Williams County, ND | Oil & Gas Property | May 2025 |
| 487 | MYRON 9-4 | Williams County, ND | Oil & Gas Property | May 2025 |
| 488 | MYRTLE | Williams County, ND | Oil & Gas Property | May 2025 |