| 501 | JELLESED | Mountrail County, ND | Oil & Gas Property | Dec 2015 |
| 502 | JENSEN 1 | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 503 | JENSEN 158-94-28 | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 504 | JERICHO | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 505 | JERICHO FEDERAL 1 SLH | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 506 | JERIYOTE | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 507 | JERIYOTE | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 508 | JEROME ANDERSON 10-15 | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 509 | JEROME ANDERSON 15-10 | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 510 | JERRY 15-22H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 511 | JERRY PENNINGTON USA 34-21H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 512 | JERSEY | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 513 | JERSEY FEDERAL | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 514 | JESSICA USA 21-6TFH | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 515 | JL SHOBE 24-10TFH | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 516 | JOANNA TTT 11-6H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 517 | JOBA USA 31-5H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 518 | JODI AUBOL 41-14H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 519 | JOHN PAUL 11-2H-155-91 | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 520 | JOHN RANDY 13-24H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 521 | JOHN WILLIAM 14-12HU | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 522 | JOHNSON | Mountrail County, ND | Oil & Gas Property | Jun 2025 |
| 523 | JOHNSON 158-94-14 | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 524 | JOHNSON 44-32H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 525 | JON R 16-2 | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 526 | JONES | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 527 | JORGENSEN | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 528 | JORGENSON 158-94-1 | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 529 | JORSTAD | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 530 | JOSEPH VERNE 12-13-2H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 531 | JOY 26-35H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 532 | JOY TTT 42-30XH | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 533 | JOYCE 3-10H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 534 | JUGARD FEDERAL | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 535 | JUGARD {FEDERAL} | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 536 | JUGHEAD FEDERAL | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 537 | JULIA HORN USA 11-2TFH | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 538 | JUNIOR 10-3H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 539 | JUNIPER 15-22HE | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 540 | JWC 44-34H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 541 | KADEN TTT 11-25H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 542 | KAITLIN FEDERAL 5693 41-28B | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 543 | KAITLYN 158-93-30-31-4 | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 544 | KAMPS 11-35TFH | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 545 | KANNIANEN | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 546 | KANNIANEN FEDERAL 11-4TFHU | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 547 | KARBOWSKI | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 548 | KARI 11-13TFH | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 549 | KATHERINE MARIAH 26-35H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 550 | KATTEVOLD USA 14-34TFH | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 551 | KEVIN 24-9H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 552 | KING | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 553 | KING 156-90 | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 554 | KINNOIN | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 555 | KINNOIN 24-13H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 556 | KLEFSTAD 24-25H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 557 | KNAEBEL 5693 41-11T | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 558 | KNIFE RIVER STATE | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 559 | KNIFE RIVER STATE FEDERAL 1 | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 560 | KNOX 5393 44-4T | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 561 | KOKOMO 13-24 | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 562 | KOLBO USA 34-5H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 563 | KR STATE | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 564 | KRABLES 22-15H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 565 | KRAY 5393 12-9T | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 566 | KRIEGER 42X-17 | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 567 | KULCZYK 43X-17 | Mountrail County, ND | Oil & Gas Property | Mar 2025 |
| 568 | KULLAND | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 569 | KULLAND USA 41-4TFH | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 570 | LACEY | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 571 | LACEY USA 11-5H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 572 | LACI 21-28-27H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 573 | LAHTI | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 574 | LANCE 21-22-27H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 575 | LANGVED | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 576 | LANGVED 5393 1 | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 577 | LANTZ 24-32TFH | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 578 | LAPICA 34-23 | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 579 | LARCH 10-3HE | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 580 | LARRY 29-32-1TFHL | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 581 | LARS 5792 1 | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 582 | LAVERNE USA 24-33H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 583 | LBJ 14-14HU | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 584 | LBJ 24-14H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 585 | LEE 11-27H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 586 | LEE 158-94 | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 587 | LEE 19-20-29H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 588 | LEE 2-8-5H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 589 | LEE 8-5H 1 | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 590 | LEE FEDERAL 12-27TFH | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 591 | LEE STATE 44-16 | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 592 | LEHR 11-13-2HU | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 593 | LENI 5693 42-11B | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 594 | LEO 1 | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 595 | LEONARD JOHN 26-35H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 596 | LESTER | Mountrail County, ND | Oil & Gas Property | Nov 2025 |
| 597 | LEVI FEDERAL 21-33H | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 598 | LIBERTY | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 599 | LIEBL 31-13 | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 600 | LIEN | Mountrail County, ND | Oil & Gas Property | Apr 2010 |