1. China University of Petroleum, State Key Laboratory of Petroleum Resources and Prospecting, CNPC Key Lab of Geophysical Exploration, Changping, Beijing 102249, China.(corresponding author); .
2. CNPC, Research Institute of Petroleum Exploration and Development, Xueyuan Road No. 20, Haidian, Beijing 10083, China..
3. Taiyuan University of Technology, Department of Earth Science and Engineering, Taiyuan 030024, China..