Petroleum Engineering Institute;
Northeast Petroleum University;
Daqing;
Heilongjiang 163318;
MOE Key Laboratory for Enhanced Oil and Gas Recovery;
Daqing;
HeiIongjiang 163318;
Daqing Vocational College;
Daqing;
Heilongjiang 163255;
Earth Science Institute;
Northeast Petroleum University;
Daqing;
Heilongjiang 163318;