| 501 | KAREN MICHELLE 13-24H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 502 | KARI 11-13TFH | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 503 | KATHERINE MARIAH 26-35H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 504 | KATHY 11-15H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 505 | KATTEVOLD USA 14-34TFH | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 506 | KEITH 44-31TFH | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 507 | KERNAN 12-10TFH | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 508 | KEVIN 24-9H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 509 | KIMBALL 14-35TFH | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 510 | KING | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 511 | KINNOIN | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 512 | KINNOIN 24-13H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 513 | KJOS 14-13H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 514 | KLEFSTAD 24-25H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 515 | KNAEBEL 5693 41-11T | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 516 | KNIFE RIVER STATE | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 517 | KNIFE RIVER STATE FEDERAL 1 | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 518 | KR STATE | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 519 | KRABLES 22-15H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 520 | KRAY 5393 12-9T | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 521 | KRIEGER 42X-17 | Mountrail County, ND | Oil & Gas Property | Feb 2019 |
| 522 | KULCZYK 43X-17 | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 523 | KULLAND | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 524 | LACEY | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 525 | LACEY USA 11-5H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 526 | LACI 21-28-27H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 527 | LAHTI | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 528 | LALIM D. 34-11H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 529 | LANCE 21-22-27H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 530 | LANGVED | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 531 | LANGVED 5393 1 | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 532 | LANTZ 24-32TFH | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 533 | LARCH 10-3HE | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 534 | LARS 5792 1 | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 535 | LAUKALA 34-22TFH | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 536 | LEE 11-27H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 537 | LEE 158-94-22A-27 | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 538 | LEE 19-20-29H | Mountrail County, ND | Oil & Gas Property | Mar 2019 |
| 539 | LEE 2-8-5H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 540 | LEE 41-28TFH | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 541 | LEE 8-5H 1 | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 542 | LEE FEDERAL 12-27TFH | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 543 | LEE STATE 44-16 | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 544 | LENI 5693 42-11B | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 545 | LEO 1 | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 546 | LEONARD JOHN 26-35H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 547 | LEONARD JONES 11-8TFH | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 548 | LESTER | Mountrail County, ND | Oil & Gas Property | Oct 2017 |
| 549 | LEVI FEDERAL 21-33H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 550 | LIBERTY | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 551 | LIEBL 31-13 | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 552 | LIEN | Mountrail County, ND | Oil & Gas Property | Apr 2010 |
| 553 | LIFFRIG 11-27 | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 554 | LIFFRIG 29-20 | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 555 | LIGHTNING FEDERAL | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 556 | LILLIAN VIOLA 14-12TFX | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 557 | LILLY PETERSON 13-4TFH | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 558 | LIMOUSIN | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 559 | LINDLEY 41-7H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 560 | LINDSETH | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 561 | LIONELD FLADELAND 12-12H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 562 | LITE 5393 | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 563 | LITE FEDERAL 5393 41-11 1 | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 564 | LITTLEFIELD | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 565 | LITTLEFIELD | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 566 | LITTLEFIELD 14-13 | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 567 | LOCKEN | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 568 | LOCKEN 14-28H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 569 | LOFTQUIST USA 34-34TFH | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 570 | LOIS USA 14-34H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 571 | LONG 1-01H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 572 | LONGORIA USA 21-17H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 573 | LONNIE 11-14H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 574 | LOON FEDERAL 1-24-25H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 575 | LOREN 1-27H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 576 | LOSTWOOD | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 577 | LOSTWOOD | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 578 | LOVDAHL 158-94-32D-29-1H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 579 | LUCAS 36-25H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 580 | LUCILLE 22-06H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 581 | LUCKY ONE | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 582 | LUNKER FEDERAL | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 583 | LYNNE | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 584 | M LEE 5793 42-11H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 585 | MACCOUGAR | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 586 | MACHETE 1-19H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 587 | MACKENZIE JOY 3-10H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 588 | MAGGIE USA 21-4H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 589 | MAHAILA 5892 21-30H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 590 | MAKI | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 591 | MALLARD | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 592 | MALLARD STATE 44-16TFH | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 593 | MALLORY 3-34-33H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 594 | MAMBA | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 595 | MANDAN 13-14H | Mountrail County, ND | Oil & Gas Property | Nov 2017 |
| 596 | MANDAN NORTH 13-24H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 597 | MANDARIN 5693 43-35B | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 598 | MANGUM 5493 44-7 T3 | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 599 | MANHATTAN FEDERAL 5792 11-2 | Mountrail County, ND | Oil & Gas Property | Apr 2019 |
| 600 | MANITOU STATE 36 1-H | Mountrail County, ND | Oil & Gas Property | Apr 2019 |