College of Marine Geosciences;
Ocean University of China;
Qingdao;
Shandong 266100;
Qinhuangdao School of Daqing Petroleum College;
Qinhuangdao;
Hebei 066004;
Exploration and Development Institute ofDaqing Oilfield Co. Ltd.;
Daqing;
Heilongjiang 163712;