| 4501 | OLE 2-1-29M | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 4502 | OLE 4-1-29MBH | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 4503 | OLE 5-1-29TFH | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 4504 | OLE 6-1-29MBH | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 4505 | OLE 7-1-29TFH | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 4506 | OLE 8-1-29 | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 4507 | OLE 9-1-29MBH | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 4508 | OLEA 24-11TFH | Dunn County, ND | Oil & Gas Property | Oct 2025 |
| 4509 | OLEBULLY 8-1-29TFH-ULW | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 4510 | OLGA 150-99-15-22-1H | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 4511 | OLIVE MAE 7-8-9H | Mountrail County, ND | Oil & Gas Property | Oct 2025 |
| 4512 | OLIVE USA 34-33TFH | Mountrail County, ND | Oil & Gas Property | Oct 2025 |
| 4513 | OLIVIA MARIE 32-5H | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 4514 | OLSON | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 4515 | OLSON | Dunn County, ND | Oil & Gas Property | Oct 2025 |
| 4516 | OLSON | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 4517 | OLSON | Bowman County, ND | Oil & Gas Property | Oct 2025 |
| 4518 | OLSON | Divide County, ND | Oil & Gas Property | Oct 2025 |
| 4519 | OLSON | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 4520 | OLSON 1 | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 4521 | OLSON 1-12H | Mountrail County, ND | Oil & Gas Property | Oct 2025 |
| 4522 | OLSON 10-15 | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 4523 | OLSON 11-14TFH | Mountrail County, ND | Oil & Gas Property | Oct 2025 |
| 4524 | OLSON 12-1H | Mountrail County, ND | Oil & Gas Property | Oct 2025 |
| 4525 | OLSON 14-20H | Dunn County, ND | Oil & Gas Property | Oct 2025 |
| 4526 | OLSON 15-22-162-100H 1CN | Divide County, ND | Oil & Gas Property | Oct 2025 |
| 4527 | OLSON 34 | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 4528 | OLSON 41-18 | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 4529 | OLSON 8-5 1H | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 4530 | OLSON C 158-96-21-16-4MBH | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 4531 | OLSON STATE | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 4532 | OLSON TRUST 30-31-162-98H 1BP | Divide County, ND | Oil & Gas Property | Oct 2025 |
| 4533 | OLYMPIA | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 4534 | OLYMPIA 36-2 | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 4535 | OM ERICKSON 5501 11-18 4B | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 4536 | OMAHA WOMAN 24-13-12H | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 4537 | OMAR | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 4538 | OMAR | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 4539 | OMELET 151-94-16B-21H | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 4540 | OMLID | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 4541 | OMLID | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 4542 | OMURA 148-93-05D-06H | Dunn County, ND | Oil & Gas Property | Oct 2025 |
| 4543 | ONE FEATHER USA | McLean County, ND | Oil & Gas Property | Oct 2025 |
| 4544 | ONEIL | Dunn County, ND | Oil & Gas Property | Oct 2025 |
| 4545 | ONEIL 1-28H1 | Burke County, ND | Oil & Gas Property | Oct 2025 |
| 4546 | ONEILL | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 4547 | ONGSTAD | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 4548 | OPAL 148-95-03A-10H | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 4549 | OPEDAHL 21X-11 | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 4550 | OPEE 1-23H | Burke County, ND | Oil & Gas Property | Oct 2025 |
| 4551 | OPPEBOEN | Mountrail County, ND | Oil & Gas Property | Oct 2025 |
| 4552 | OPPEGAARD | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 4553 | OPSAL 158-99-26A-35-1H | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 4554 | OPSETH | Burke County, ND | Oil & Gas Property | Oct 2025 |
| 4555 | ORBIT 24-13-12 | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 4556 | ORBWEAVER 149-92-32C-29H | Dunn County, ND | Oil & Gas Property | Oct 2025 |
| 4557 | ORCA FEDERAL | Mountrail County, ND | Oil & Gas Property | Oct 2025 |
| 4558 | ORCAS STATE 5601 13-16 | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 4559 | ORDEAN FEDERAL 5300 24-25T | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 4560 | OREN USA 31-6TFH | Mountrail County, ND | Oil & Gas Property | Oct 2025 |
| 4561 | ORF 1-17H | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 4562 | ORION FEDERAL 5792 42-20H | Mountrail County, ND | Oil & Gas Property | Oct 2025 |
| 4563 | ORLYNNE 2-3H | Divide County, ND | Oil & Gas Property | Oct 2025 |
| 4564 | ORMISTON | Burke County, ND | Oil & Gas Property | Oct 2025 |
| 4565 | ORTMAN USA 34-31TFH | Mountrail County, ND | Oil & Gas Property | Oct 2025 |
| 4566 | ORVAL 44-23H | Dunn County, ND | Oil & Gas Property | Oct 2025 |
| 4567 | ORVIE 24-20H | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 4568 | ORVILLE 29-32-162-98H 2XM | Divide County, ND | Oil & Gas Property | Oct 2025 |
| 4569 | ORVILLE 4-9 | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 4570 | ORVIN 31-13TFH | Mountrail County, ND | Oil & Gas Property | Oct 2025 |
| 4571 | ORVIS 150-99-21-16 | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 4572 | ORVIS STATE 150-99-21-16 | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 4573 | ORYX 149-93-29B-32H-LL | Dunn County, ND | Oil & Gas Property | Oct 2025 |
| 4574 | OSAGE 5693 43-35T | Mountrail County, ND | Oil & Gas Property | Oct 2025 |
| 4575 | OSCAR | Divide County, ND | Oil & Gas Property | Oct 2025 |
| 4576 | OSCAR 1-25H | Divide County, ND | Oil & Gas Property | Oct 2025 |
| 4577 | OSCAR FOSSUM | Bottineau County, ND | Oil Property | Oct 2025 |
| 4578 | OSCAR THORSON USA 41-8TFH-2B | Mountrail County, ND | Oil & Gas Property | Oct 2025 |
| 4579 | OSEN 6192 43-21T | Burke County, ND | Oil & Gas Property | Oct 2025 |
| 4580 | OSKING USA 14-12H | Dunn County, ND | Oil & Gas Property | Oct 2025 |
| 4581 | OSMIUM 147-93-17B-20H | Dunn County, ND | Oil & Gas Property | Oct 2025 |
| 4582 | OSMOND 1-3H | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 4583 | OSPREY 5401 | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 4584 | OSPREY FEDERAL | Mountrail County, ND | Oil & Gas Property | Oct 2025 |
| 4585 | OSTERBERG | Renville County, ND | Oil Property | Dec 2012 |
| 4586 | OSTLUND 11-14 | Mountrail County, ND | Oil & Gas Property | Oct 2025 |
| 4587 | OTIS | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 4588 | OTIS | Divide County, ND | Oil & Gas Property | Oct 2025 |
| 4589 | OTIS 11-28TFH | Dunn County, ND | Oil & Gas Property | Oct 2025 |
| 4590 | OTT USA 44-7TFH | Dunn County, ND | Oil & Gas Property | Oct 2025 |
| 4591 | OTTER 1-11H | Burke County, ND | Oil & Gas Property | Oct 2025 |
| 4592 | OTTER 151-94-33D-28H | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 4593 | OTTER WOMAN 3 | Dunn County, ND | Oil & Gas Property | Oct 2025 |
| 4594 | OTTO 14-23H | Dunn County, ND | Oil & Gas Property | Oct 2025 |
| 4595 | OTTO SEEL 4-1 | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 4596 | OUTLAW GAP | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 4597 | OVERAL 5892 11-30T | Mountrail County, ND | Oil & Gas Property | Oct 2025 |
| 4598 | OVERDORF | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 4599 | OVERLAND 1 | Burke County, ND | Oil & Gas Property | Oct 2025 |
| 4600 | OVERLAND 20-17-162-98H 4MD | Divide County, ND | Oil & Gas Property | Oct 2025 |