1. School of Ocean Sciences, China University of Geosciences, Beijing, China
2. Key Laboratory of Polar Geology and Marine Mineral Resources (China University of Geosciences, Beijing), Ministry of Education, Beijing, China
3. Sinopec Petroleum Exploration and Production Research Institute, Beijing, China
4. Shanghai Branch of CNOOC Ltd, Shanghai, China
5. Wuxi Branch of Petroleum Exploration and Production Research Institute, SINOPEC, Wuxi, Jiangsu, China