1. School of Earth Sciences Northeast Petroleum University , 163318, Daqing , China
2. Heilongjiang Provincial Key Laboratory of Oil and Gas Geophysical Exploration , Heilongjiang 163318 , China
3. National Engineering Research Center of Offshore Oil and Gas Exploration , Heilongjiang 163318 , China
4. National Key Laboratory of Continental Shale Oil , 163318, Daqing , China