1. College of Earth Science and Engineering Shandong University of Science and Technology Qingdao 266590 China
2. State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation Chengdu University of Technology Chengdu 610059 China
3. School of Geoscience and Technology Southwest Petroleum University Chengdu 610500 China
4. Key Laboratory of Deep Oil & gas China University of Petroleum (East China) Qingdao 266580 China