Key Laboratory of Oilfield Chemicals CNPC Beijing 100083 China;
PetroChina Research Institute of Petroleum Exploration & Development Beijing 100083 China;
PetroChina Research Institute of Petroleum Exploration & Development Beijing 100083 China;
Key Laboratory of Oilfield Chemicals CNPC Beijing 100083 China;
PetroChina Research Institute of Petroleum Exploration & Development Beijing 100083 China;
Key Laboratory of Oilfield Chemicals CNPC Beijing 100083 China;
PetroChina Research Institute of Petroleum Exploration & Development Beijing 100083 China;
Xinjiang Oilfield Company PetroChina Karamay 834000 China;
Jilin Oilfield Company PetroChina Songyuan 138000 China;
Xinjiang Oilfield Company PetroChina Karamay 834000 China;
Jilin Oilfield Company PetroChina Songyuan 138000 China;