Chunyang Li^1,2, Xiao-gan Cheng^1,2, Xiubin Lin^1,2, Hanlin Chen^1,2, Shufeng Yang^1,2, Cong Wang^1,2, Weikang Huang^1,2, Yuqing Zhang^1,2, Hongxiang Wu^1,2 and Shaomei Yang¹, (1)School of Earth Sciences, Zhejiang University, Hangzhou, China, (2)Research Center for Structures in Oil- and Gas-bearing Basins, Ministry of Education, Hangzhou, China