PetroChina Hangzhou Research Institute of Geology, Hangzhou 310023, China;
PetroChina Hangzhou Research Institute of Geology, Hangzhou 310023, China;
PetroChina Hangzhou Research Institute of Geology, Hangzhou 310023, China;
PetroChina Qinghai Oilfield Company, Dunhuang 736202, China;
PetroChina Hangzhou Research Institute of Geology, Hangzhou 310023, China;
PetroChina Hangzhou Research Institute of Geology, Hangzhou 310023, China;
PetroChina Qinghai Oilfield Company, Dunhuang 736202, China;
PetroChina Hangzhou Research Institute of Geology, Hangzhou 310023, China;