Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Mc CluskyM/R-D121.9 m 9.60 km2,341 km
MinotM/R-D121.9 m 9.60 km2,557 km
Northeast Mt.-Western N.D.M-D&Dz1219 m (barometer)4.80 km11,192 km
RaubM-D&Dz1067 m (barometer)4.80 km410 km
Watford CityM/R-D121.9 m 4.80 km2,922 km
WillistonM/R-D121.9 m 9.60 km2,362 km