School of Earth Sciences and Engineering Xi'an Shiyou University Xi'an 710065 China;
Shaanxi Key Laboratory of Petroleum Accumulation Geology Xi'an Shiyou University Xi'an 710065 China;
Xi'an Center of Geological Survey(Northwest China Center for Geoscience Innovation) Xi'an 710054 China;
School of Earth Sciences and Engineering Xi'an Shiyou University Xi'an 710065 China;
Shaanxi Key Laboratory of Petroleum Accumulation Geology Xi'an Shiyou University Xi'an 710065 China;