Thrust fault ramp in Carboniferous Lisburne Group ...

Thrust fault ramp in Carboniferous Lisburne Group ...

Thrust fault ramp in Carboniferous Lisburne Group ...

Oil-prone source rocks in Upper Triassic Otuk Form...

View down the east plunge of Tiglukpuk anticline, ...

Geologist describes oil-stained turbidites in Lowe...

Solid hydrocarbon dike in Early Cretaceous Okpikru...

Conglomerates and sandstones in the Lower Cretaceo...

Geologist examines immature, oil-prone source rock...

Immature, oil-prone source rocks in the Upper Cret...