1. State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu, Sichuan, China
2. Tianfu Yongxing Laboratory, Chengdu, China
3. Nanhai Petroleum Research Institute of Zhanjiang Branch of China National Offshore Oil Corporation China Limited, Zhanjiang, Guangdong, China
4. Southern Sichuan Gas Mine of PetroChina Southwest Oil and Gas Field Company, Chengdu, Sichuan, China