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, BGP, CNPC, Zhuozhou, China
4. School of Computer Science, Southwest Petroleum University, Chengdu, China