1. Yangtze University, Key Laboratory of Exploration Technologies for Oil and Gas Resources, Ministry of Education, Wuhan Hubei, China and Yangtze University, College of Geophysics and Oil Resources, Wuhan Hubei, China.(corresponding author); ..
2. China University of Petroleum, College of Geosciences, Beijing, China..
3. Yangtze University, College of Geophysics and Oil Resources, Wuhan, Hubei, China..
4. Zhanjiang Branch of CNOOC Limited, Zhanjiang, Guangdong, China..