College of Resources and Information;
China University of Petroleum;
Beijing 102249;
China;
School of Earth Sciences;
Daqing Petroleum Institute;
Daqing 163318;
China;
Hulunbei'er Branch Company;
Daqing Oilfield Co.;
Ltd.;
Hailaer 021008;
China;
Daqing Yushulin Oilfield Development Co.;
Ltd.;
Daqing 163453;
China;
Drilling Technology Service Company No. 1;
Daqing Drilling & Exploration Engineering Corporation;
Daqing 163000;
China;