1. Research Institute of Petroleum Exploration and Development (RIPED), China National Petroleum Corporation, Beijing 100083, China
2. Key Laboratory of Nano Chemistry (KLNC), China National Petroleum Corporation, Beijing 100083, China
3. Exploration and Development Research Institute of Southwest Oil and Gas Field Company, China National Petroleum Corporation, Chengdu 610041, China
4. No. 1 Oil Production Plant of North China Oil and Gas Company, SINOPEC, Xianyang 712034, China