The oil sands deposits in the West Canada Sedimentary Basin (WCSB) comprise of at least 85% of the total immobile bitumen in place in the world and are so conce
As the relative sea-level rose,a paleo-estuary was formed by the marine inundation of the braided river incised valley during the period of the lower sub-member
Based on drilling and seismic data,the Paleogene developed in Liaodong Bay can be divided into five third-order sequences bounded by six sequence boundaries.Thr