1. 1 School of Geosciences Yangtze University Wuhan 430100 China yangtzeu.edu.cn
2. 2 Economics & Technology Research Institute of Liaohe Oilfield Company PetroChina Panjin 124000 China petrochina.com.cn
3. 3 Exploration Division of Liaohe Oilfield Company PetroChina Panjin 124000 China petrochina.com.cn
4. 4 Sanya Institute of South China Sea Geology Guangzhou Marine Geological Survey Sanya 572025 China gmgs.com.cn
5. 5 Academy of South China Sea Geological Science China Geological Survey Sanya 572025 China cgs.gov.cn
6. 6 Exploration & Development Research Institute of Liaohe Oilfield Company PetroChina Panjin 124000 China petrochina.com.cn