1. School of Geoscience and Technology, Southwest Petroleum University, Chengdu, China
2. State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, School of Geoscience and Technology, Southwest Petroleum University, Chengdu, China
3. Research and Development Center of BGP, CNPC, Zhuozhou, China
4. Center for Information Geoscience, School of Information and Communication Engineering, University of Electronic Science and Technology of China, Chengdu, China