Sadlerochit Group

Sadlerochit Group
Stratigraphic range: Permian
Sadlerochit Group, geologic column
TypeFormation
Location
RegionAlaska
CountryUnited States

The Sadlerochit Group (formerly the Sadlerochit Formation) is a geologic group in Alaska. It is the main source of oil and gas for the Prudhoe Bay Oil Field. It preserves fossils dating back to the Permian period.