Affiliation: | 1.Key Laboratory of Continental Dynamics, Ministry of Education/Department of Geology,Northwest University,Xi’an,China;2.School of Petroleum Resources,Xi’an Shiyou University,Xi’an,China;3.State Key Laboratory of Geological Processes and Mineral Resources,China University of Geosciences,Wuhan,China;4.Chuankou Oilfield,Yanchang Oilfield Administration Bureau,Shaanxi, Yan’an,China |