| Survey name | Type | Altitude | Spacing | Flight line distance |
|---|---|---|---|---|
| East Poplar oil field | M/EM-D | 30 m above ground | 0.10 km | 1,332 km |
| Glendive | M/R-D | 121.9 m | 9.60 km | 2,470 km |
| Northeast Mt.-Western N.D. | M-D&Dz | 1219 m (barometer) | 4.80 km | 11,192 km |
| Wolf Point | M/R-D | 121.9 m | 9.60 km | 2,475 km |