1. School of Geosciences Yangtze University Wuhan China
2. Key Laboratory of Exploration Technologies for Oil and Gas Resources (Yangtze University) Ministry of Education Wuhan China
3. Department of Geology University of Buea Buea, Southwest Cameroon
4. South China Sea Institute of Oceanology Chinese Academy of Sciences Guangzhou China
5. Research Institute of Petroleum Exploration and Production Tarim Oilfield Company, PetroChina Korla China