| 4301 | NOR-CORP 2 | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4302 | NORA 13-9H | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4303 | NORBY | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4304 | NORBY FEDERAL | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4305 | NORBY STATE 152-96-16-2H | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4306 | NORDBY 5793 13-1 | Mountrail County, ND | Oil & Gas Property | Jun 2026 |
| 4307 | NORDENG | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4308 | NORDENG | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4309 | NORDENG 34X-23 | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4310 | NORDLOEF | Burke County, ND | Oil & Gas Property | Jun 2026 |
| 4311 | NORDSVEN | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 4312 | NORDTUG | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 4313 | NOREEN 44-12TFH | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 4314 | NORFOLK | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4315 | NORGARD | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4316 | NORMAN | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4317 | NORMAN 1-9H | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4318 | NORMAN USA 11-5H | Mountrail County, ND | Oil & Gas Property | Jun 2026 |
| 4319 | NORMARK 24X-31 | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 4320 | NORRIS 5892 21-30B | Mountrail County, ND | Oil & Gas Property | May 2026 |
| 4321 | NORSBY | McHenry County, ND | Oil Property | Jun 2026 |
| 4322 | NORTH BLACK SLOUGH-MADISON U | Burke County, ND | Oil & Gas Property | Sep 1985 |
| 4323 | NORTH BRANCH | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4324 | NORTH DAKOTA C A | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 4325 | NORTH DAKOTA STATE | McKenzie County, ND | Oil & Gas Property | Sep 1998 |
| 4326 | NORTH ELKHORN | Billings County, ND | Oil & Gas Property | Jun 2026 |
| 4327 | NORTH JOHN ELK 28 | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 4328 | NORTH MABEL 2-35H | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 4329 | NORTH SEGMENT 6-5-4 H | McLean County, ND | Oil & Gas Property | Jun 2026 |
| 4330 | NORTH TARENTAISE FEDERAL | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4331 | NORTH TIOGA-MADISON UNIT | Burke County, ND | Oil & Gas Property | Mar 1985 |
| 4332 | NORTH WESTHOPE-MADISON UNIT | Bottineau County, ND | Oil & Gas Property | May 2026 |
| 4333 | NORTHERN | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 4334 | NORTHERN PACIFIC | Stark County, ND | Oil Property | Jun 1997 |
| 4335 | NORTHROP 34-16H | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 4336 | NORWAY | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4337 | NOVAK | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4338 | NOVASIO STATE 1-16-21H-142-95 | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 4339 | NSCU | Bottineau County, ND | Oil & Gas Property | Jun 2026 |
| 4340 | NUGGET USA 14-20TFH | Mountrail County, ND | Oil & Gas Property | Jun 2026 |
| 4341 | NURINE | Bowman County, ND | Oil & Gas Property | Jun 2026 |
| 4342 | NV C 158-93-16-14 | Mountrail County, ND | Oil & Gas Property | Jun 2026 |
| 4343 | NYGAARD | Bowman County, ND | Oil & Gas Property | Jun 2026 |
| 4344 | NYGAARD | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4345 | NYGAARD FEDERAL 13X-5 | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 4346 | NYGAARDSVOLD 1 | Divide County, ND | Oil & Gas Property | Jun 2026 |
| 4347 | NYLE 14-33TFH | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 4348 | NYSTUEN | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 4349 | NYSTUEN 14 | Divide County, ND | Oil & Gas Property | Jun 2026 |
| 4350 | NYX 149-93-33D-28H | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 4351 | O M ERICKSON 5501 | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 4352 | O'NEILL 17-20 1-H | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 4353 | O. BERGSTROM | Bottineau County, ND | Oil & Gas Property | Jun 2026 |
| 4354 | OAK 148-94 12C-01-1H | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 4355 | OAKDALE | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 4356 | OAKDALE 11-12H | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 4357 | OAKLAND | Mountrail County, ND | Oil & Gas Property | Jun 2026 |
| 4358 | OAKLAND 151-103-29B-32-1H | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4359 | OAKLAND FEDERAL 1 | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4360 | OAS 31-161-92H | Burke County, ND | Oil & Gas Property | Jun 2026 |
| 4361 | OASIS MEIERS 5692 | Mountrail County, ND | Oil & Gas Property | Jun 2026 |
| 4362 | OATES 21-27H | Mountrail County, ND | Oil & Gas Property | Jun 2026 |
| 4363 | OBACH | Stark County, ND | Oil & Gas Property | Nov 2016 |
| 4364 | OBENOUR 150-99-2 | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4365 | OBENOUR 150-99-33-28-8H | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4366 | OBER 20-5 | Bottineau County, ND | Oil Property | Jun 2026 |
| 4367 | OBERT 1-13H | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 4368 | OBRIGEWITCH | Stark County, ND | Oil & Gas Property | Jun 2026 |
| 4369 | OBRIGEWITCH | Stark County, ND | Oil & Gas Property | Jun 2026 |
| 4370 | OBRIGEWITCH | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 4371 | OBRIYENITCH 1-14H | Billings County, ND | Oil & Gas Property | Jun 2026 |
| 4372 | OBSIDIAN 147-93-16B-21H-TF | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 4373 | OCOTILLO 149-92-35A-04H | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 4374 | ODDIE 44-7 | Mountrail County, ND | Oil & Gas Property | Jun 2026 |
| 4375 | ODEGAARD STATE | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 4376 | ODEGARD 1-20H1 | Divide County, ND | Oil & Gas Property | Jun 2026 |
| 4377 | ODERMANN | McLean County, ND | Oil & Gas Property | Sep 2018 |
| 4378 | ODERMANN 24-10TFH | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 4379 | ODERMANN 41-31TFH | Billings County, ND | Oil & Gas Property | Jun 2026 |
| 4380 | ODONNELL 44-22H | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 4381 | ODYSSEY 050 | Divide County, ND | Oil & Gas Property | Jun 2026 |
| 4382 | OGDEN | Mountrail County, ND | Oil & Gas Property | Jun 2026 |
| 4383 | OJA 1 | Mountrail County, ND | Oil & Gas Property | Jun 2026 |
| 4384 | OLAF 42X-11 | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 4385 | OLAF TUFTE B | Bottineau County, ND | Oil Property | Dec 1997 |
| 4386 | OLD HICKORY | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4387 | OLE 1-29H | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4388 | OLE 2-1-29M | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4389 | OLE 4-1-29MBH | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4390 | OLE 5-1-29TFH | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4391 | OLE 6-1-29MBH | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4392 | OLE 7-1-29TFH | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4393 | OLE 8-1-29 | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4394 | OLE 9-1-29MBH | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4395 | OLEA 24-11TFH | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 4396 | OLEBULLY 8-1-29TFH-ULW | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4397 | OLGA 150-99-15-22-1H | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 4398 | OLIVE MAE 7-8-9H | Mountrail County, ND | Oil & Gas Property | Jun 2026 |
| 4399 | OLIVE USA 34-33TFH | Mountrail County, ND | Oil & Gas Property | Jun 2026 |
| 4400 | OLIVER | Burke County, ND | Oil & Gas Property | Jun 2026 |