1. China University of Petroleum (East China), School of Geosciences, State Key Laboratory of Deep Oil and Gas, Qingdao, China.
2. China University of Petroleum (East China), School of Geosciences, State Key Laboratory of Deep Oil and Gas, Qingdao, China. (corresponding author)
3. SINOPEC, Shengli Oilfield Branch Co., Geophysical Research Institute, Dongying, China.
4. Xi’an Shiyou University, School of Earth Sciences and Engineering, Xian, China.