| 4401 | OBERT 1-13H | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 4402 | OBRIGEWITCH | Stark County, ND | Oil & Gas Property | Jan 2025 |
| 4403 | OBRIGEWITCH | Stark County, ND | Oil & Gas Property | Jan 2025 |
| 4404 | OBRIGEWITCH | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 4405 | OBRIYENITCH 1-14H | Billings County, ND | Oil & Gas Property | Jan 2025 |
| 4406 | OBSIDIAN 147-93-16B-21H-TF | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 4407 | OCELOT 1-15H | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 4408 | OCOTILLO 149-92-35A-04H | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 4409 | ODDIE 44-7 | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 4410 | ODEGAARD STATE | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 4411 | ODEGARD 1-20H1 | Divide County, ND | Oil & Gas Property | Jan 2025 |
| 4412 | ODELL USA 41-6H | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 4413 | ODERMANN | McLean County, ND | Oil & Gas Property | Oct 2018 |
| 4414 | ODERMANN 24-10TFH | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 4415 | ODERMANN 41-31TFH | Billings County, ND | Oil & Gas Property | Jan 2025 |
| 4416 | ODIN JORGENSON 5502 44-8H | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 4417 | ODONNELL 44-22H | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 4418 | ODYSSEY 050 | Divide County, ND | Oil & Gas Property | Jan 2025 |
| 4419 | OGDEN | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 4420 | OJA 1 | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 4421 | OLAF 42X-11 | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 4422 | OLAF LARSEN 1 | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 4423 | OLAF TUFTE B | Bottineau County, ND | Oil Property | Dec 1997 |
| 4424 | OLD ARCHES 14-35MBH ULW | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 4425 | OLD BEAR USA 11-17H | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 4426 | OLD HICKORY | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 4427 | OLE 1-29H | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 4428 | OLE 2-1-29M | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 4429 | OLE 4-1-29MBH | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 4430 | OLE 5-1-29TFH | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 4431 | OLE 6-1-29MBH | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 4432 | OLE 7-1-29TFH | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 4433 | OLE 8-1-29 | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 4434 | OLE 9-1-29MBH | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 4435 | OLE BOE | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 4436 | OLEA 24-11TFH | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 4437 | OLEBULLY 8-1-29TFH-ULW | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 4438 | OLGA 150-99-15-22-1H | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 4439 | OLIVE MAE 7-8-9H | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 4440 | OLIVE USA 34-33TFH | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 4441 | OLIVIA MARIE 32-5H | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 4442 | OLNEY 2-25H | Burke County, ND | Oil & Gas Property | Jan 2025 |
| 4443 | OLSON | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 4444 | OLSON | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 4445 | OLSON | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 4446 | OLSON | Bowman County, ND | Oil & Gas Property | Jan 2025 |
| 4447 | OLSON | Divide County, ND | Oil & Gas Property | Feb 2025 |
| 4448 | OLSON | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 4449 | OLSON 1 | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 4450 | OLSON 1-12H | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 4451 | OLSON 10-15 | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 4452 | OLSON 11-14TFH | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 4453 | OLSON 12-1H | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 4454 | OLSON 14-20H | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 4455 | OLSON 15-22-162-100H 1CN | Divide County, ND | Oil & Gas Property | Jan 2025 |
| 4456 | OLSON 20-1H | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 4457 | OLSON 34 | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 4458 | OLSON 41-18 | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 4459 | OLSON 8-5 1H | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 4460 | OLSON C 158-96-21-16-4MBH | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 4461 | OLSON STATE | Williams County, ND | Oil & Gas Property | Nov 2024 |
| 4462 | OLSON TRUST 30-31-162-98H 1BP | Divide County, ND | Oil & Gas Property | Jan 2025 |
| 4463 | OLYMPIA | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 4464 | OM ERICKSON 5501 11-18 4B | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 4465 | OMAHA WOMAN 24-13-12H | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 4466 | OMAR | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 4467 | OMAR | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 4468 | OMELET 151-94-16B-21H | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 4469 | OMLID | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 4470 | OMLID | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 4471 | OMURA 148-93-05D-06H | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 4472 | ONE FEATHER USA | McLean County, ND | Oil & Gas Property | Jan 2025 |
| 4473 | ONEIL | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 4474 | ONEIL 1-28H1 | Burke County, ND | Oil & Gas Property | Jan 2025 |
| 4475 | ONEILL | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 4476 | ONGSTAD | Williams County, ND | Oil & Gas Property | Dec 2024 |
| 4477 | OPAL 148-95-03A-10H | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 4478 | OPEDAHL 21X-11 | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 4479 | OPEE 1-23H | Burke County, ND | Oil & Gas Property | Jan 2025 |
| 4480 | OPPEBOEN | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 4481 | OPPEGAARD | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 4482 | OPSETH | Burke County, ND | Oil & Gas Property | Jan 2025 |
| 4483 | ORBIT 24-13-12 | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 4484 | ORBWEAVER 149-92-32C-29H | Dunn County, ND | Oil & Gas Property | Jan 2025 |
| 4485 | ORCA FEDERAL | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 4486 | ORCAS STATE 5601 13-16 | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 4487 | ORDEAN FEDERAL 5300 24-25T | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 4488 | ORDWAY 1-26H | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 4489 | OREO FEDERAL 5300 24-25T | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 4490 | ORF 1-17H | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 4491 | ORION FEDERAL 5792 42-20H | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 4492 | ORLYNNE 2-3H | Divide County, ND | Oil & Gas Property | Jan 2025 |
| 4493 | ORMISTON | Burke County, ND | Oil & Gas Property | Jan 2025 |
| 4494 | ORTMAN USA 34-31TFH | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 4495 | ORVIE 24-20H | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 4496 | ORVILLE 29-32-162-98H 2XM | Divide County, ND | Oil & Gas Property | Jan 2025 |
| 4497 | ORVILLE 4-9 | Williams County, ND | Oil & Gas Property | Jan 2025 |
| 4498 | ORVIN 31-13TFH | Mountrail County, ND | Oil & Gas Property | Jan 2025 |
| 4499 | ORVIS 150-99-21-16 | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 4500 | ORVIS STATE 150-99-21-16 | McKenzie County, ND | Oil & Gas Property | Jan 2025 |