| 4201 | NURINE | Bowman County, ND | Oil & Gas Property | Feb 2025 |
| 4202 | NUTHATCH 29-12 1H | Bottineau County, ND | Oil & Gas Property | Feb 2025 |
| 4203 | NV C 158-93-16-14 | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 4204 | NYGAARD | Bowman County, ND | Oil & Gas Property | Feb 2025 |
| 4205 | NYGAARD | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 4206 | NYGAARD FEDERAL 13X-5 | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 4207 | NYGAARDSVOLD 1 | Divide County, ND | Oil & Gas Property | Feb 2025 |
| 4208 | NYLE 14-33TFH | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 4209 | NYSTUEN 14 | Divide County, ND | Oil & Gas Property | Feb 2025 |
| 4210 | NYX 149-93-33D-28H | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 4211 | O M ERICKSON 5501 | Williams County, ND | Oil & Gas Property | Feb 2025 |
| 4212 | O M ERICKSON 5501 42-19H | Williams County, ND | Oil & Gas Property | Feb 2025 |
| 4213 | O'NEILL 17-20 1-H | Williams County, ND | Oil & Gas Property | Feb 2025 |
| 4214 | O. BERGSTROM | Bottineau County, ND | Oil & Gas Property | Mar 2025 |
| 4215 | OAK 148-94 12C-01-1H | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 4216 | OAKDALE | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 4217 | OAKDALE 11-12H | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 4218 | OAKLAND | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 4219 | OAKLAND 151-103-29B-32-1H | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 4220 | OAKLAND FEDERAL 1 | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 4221 | OASIS MEIERS 5692 | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 4222 | OATES 21-27H | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 4223 | OBACH | Stark County, ND | Oil & Gas Property | Nov 2016 |
| 4224 | OBENOUR 150-99-2 | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 4225 | OBENOUR 150-99-33-28-8H | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 4226 | OBER 20-5 | Bottineau County, ND | Oil Property | Feb 2025 |
| 4227 | OBERT 1-13H | Williams County, ND | Oil & Gas Property | Feb 2025 |
| 4228 | OBRIGEWITCH | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 4229 | OBRIGEWITCH | Stark County, ND | Oil & Gas Property | Feb 2025 |
| 4230 | OBRIGEWITCH | Stark County, ND | Oil & Gas Property | Feb 2025 |
| 4231 | OBRIYENITCH 1-14H | Billings County, ND | Oil & Gas Property | Feb 2025 |
| 4232 | OBSIDIAN 147-93-16B-21H-TF | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 4233 | OCELOT 1-15H | Williams County, ND | Oil & Gas Property | Feb 2025 |
| 4234 | OCOTILLO 149-92-35A-04H | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 4235 | ODDIE 44-7 | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 4236 | ODEGAARD STATE | Williams County, ND | Oil & Gas Property | Feb 2025 |
| 4237 | ODEGARD 1-20H1 | Divide County, ND | Oil & Gas Property | Feb 2025 |
| 4238 | ODELL USA 41-6H | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 4239 | ODERMANN | McLean County, ND | Oil & Gas Property | Oct 2018 |
| 4240 | ODERMANN 24-10TFH | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 4241 | ODERMANN 41-31TFH | Billings County, ND | Oil & Gas Property | Mar 2025 |
| 4242 | ODIN JORGENSON 5502 44-8H | Williams County, ND | Oil & Gas Property | Feb 2025 |
| 4243 | ODONNELL 44-22H | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 4244 | ODYSSEY 050 | Divide County, ND | Oil & Gas Property | Mar 2025 |
| 4245 | OGDEN | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 4246 | OJA 1 | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 4247 | OLAF 42X-11 | Williams County, ND | Oil & Gas Property | Feb 2025 |
| 4248 | OLAF TUFTE B | Bottineau County, ND | Oil Property | Dec 1997 |
| 4249 | OLD BEAR USA 11-17H | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 4250 | OLD HICKORY | McKenzie County, ND | Oil & Gas Property | Mar 2025 |
| 4251 | OLE 1-29H | McKenzie County, ND | Oil & Gas Property | Mar 2025 |
| 4252 | OLE 2-1-29M | McKenzie County, ND | Oil & Gas Property | Mar 2025 |
| 4253 | OLE 4-1-29MBH | McKenzie County, ND | Oil & Gas Property | Mar 2025 |
| 4254 | OLE 5-1-29TFH | McKenzie County, ND | Oil & Gas Property | Mar 2025 |
| 4255 | OLE 6-1-29MBH | McKenzie County, ND | Oil & Gas Property | Mar 2025 |
| 4256 | OLE 7-1-29TFH | McKenzie County, ND | Oil & Gas Property | Mar 2025 |
| 4257 | OLE 8-1-29 | McKenzie County, ND | Oil & Gas Property | Mar 2025 |
| 4258 | OLE 9-1-29MBH | McKenzie County, ND | Oil & Gas Property | Mar 2025 |
| 4259 | OLE BOE | McKenzie County, ND | Oil & Gas Property | Mar 2025 |
| 4260 | OLEA 24-11TFH | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 4261 | OLEBULLY 8-1-29TFH-ULW | McKenzie County, ND | Oil & Gas Property | Mar 2025 |
| 4262 | OLGA 150-99-15-22-1H | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 4263 | OLIVE MAE 7-8-9H | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 4264 | OLIVE USA 34-33TFH | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 4265 | OLNEY 2-25H | Burke County, ND | Oil & Gas Property | Feb 2025 |
| 4266 | OLSON | Divide County, ND | Oil & Gas Property | Mar 2025 |
| 4267 | OLSON | Bowman County, ND | Oil & Gas Property | Feb 2025 |
| 4268 | OLSON | Williams County, ND | Oil & Gas Property | Feb 2025 |
| 4269 | OLSON | Williams County, ND | Oil & Gas Property | Feb 2025 |
| 4270 | OLSON | McKenzie County, ND | Oil & Gas Property | Mar 2025 |
| 4271 | OLSON | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 4272 | OLSON 1 | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 4273 | OLSON 1-12H | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 4274 | OLSON 10-15 | Williams County, ND | Oil & Gas Property | Feb 2025 |
| 4275 | OLSON 11-14TFH | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 4276 | OLSON 12-1H | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 4277 | OLSON 14-20H | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 4278 | OLSON 15-22-162-100H 1CN | Divide County, ND | Oil & Gas Property | Feb 2025 |
| 4279 | OLSON 20-1H | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 4280 | OLSON 34 | McKenzie County, ND | Oil & Gas Property | Jan 2025 |
| 4281 | OLSON 41-18 | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 4282 | OLSON 8-5 1H | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 4283 | OLSON STATE | Williams County, ND | Oil & Gas Property | Nov 2024 |
| 4284 | OLYMPIA | Williams County, ND | Oil & Gas Property | Feb 2025 |
| 4285 | OM ERICKSON 5501 11-18 4B | Williams County, ND | Oil & Gas Property | Feb 2025 |
| 4286 | OMAHA WOMAN 24-13-12H | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 4287 | OMAR | Williams County, ND | Oil & Gas Property | Feb 2025 |
| 4288 | OMAR | Williams County, ND | Oil & Gas Property | Feb 2025 |
| 4289 | OMELET 151-94-16B-21H | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 4290 | OMLID | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 4291 | OMLID | McKenzie County, ND | Oil & Gas Property | Mar 2025 |
| 4292 | OMURA 148-93-05D-06H | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 4293 | ONE FEATHER USA | McLean County, ND | Oil & Gas Property | Feb 2025 |
| 4294 | ONEIL | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 4295 | ONEIL 1-28H1 | Burke County, ND | Oil & Gas Property | Feb 2025 |
| 4296 | ONEILL | Williams County, ND | Oil & Gas Property | Feb 2025 |
| 4297 | ONGSTAD | Williams County, ND | Oil & Gas Property | Dec 2024 |
| 4298 | OPAL 148-95-03A-10H | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 4299 | OPEDAHL 21X-11 | Williams County, ND | Oil & Gas Property | Feb 2025 |
| 4300 | OPEE 1-23H | Burke County, ND | Oil & Gas Property | Feb 2025 |