1. State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu, China
2. Department of Railway Engineering, Sichuan College of Architectural Technology, Chengdu, China
3. Central South Geological Survey Institute of China Metallurgical Geology Burea, Wuhan, China
4. Petrochina Tarim Oilfield Company, Korla, China