1. State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation; Southwest Petroleum University; Chengdu People's Republic of China
2. School of Chemistry and Chemical Engineering; Southwest Petroleum University; Chengdu People's Republic of China
3. Sichuan Guangya Polymer Chemical Co.; Chengdu People's Republic of China
4. China Resources Xinglu Gas Co.; Luzhou People's Republic of China