Objective The Mcmurray Formation oil sands in the Athabasca region of Canada are mainly a deposit of tide-dominated estuary and an important target of oil and gas exploration of CNPC.However,the outcrop and the subsur...Objective The Mcmurray Formation oil sands in the Athabasca region of Canada are mainly a deposit of tide-dominated estuary and an important target of oil and gas exploration of CNPC.However,the outcrop and the subsurface reservoir of tide-dominated estuary are few,and the formation mechanisms and distribution of estuarine sand bar are ambiguous due to the interaction of fluvial and tide process in opposite direction, which has posed challenge for the efficient exploration and development of oil sands.展开更多
基金supported by the National Science Foundation of China(grant No.41572081)the National Science and Technology Major Project(grant No.2016ZX05031-002-001)China Postdoctoral Science Foundation funded project(grant No.2018M630843)
文摘Objective The Mcmurray Formation oil sands in the Athabasca region of Canada are mainly a deposit of tide-dominated estuary and an important target of oil and gas exploration of CNPC.However,the outcrop and the subsurface reservoir of tide-dominated estuary are few,and the formation mechanisms and distribution of estuarine sand bar are ambiguous due to the interaction of fluvial and tide process in opposite direction, which has posed challenge for the efficient exploration and development of oil sands.
