[1] State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu,610500, China
[2] Chengdu University of Technology, Chengdu,610059, China
[3] Department of Petroleum Engineering, University of Houston, Houston,TX, United States
[4] Oil and Gas Exploration Management Center, SINOPEC Shengli Oilfield Company, Dongying,257001, China