1. Shandong Key Laboratory of Oilfield Chemistry, China University of Petroleum (East China), Qingdao, Shandong 266580, People’s Republic of China
2. School of Petroleum Engineering, China University of Petroleum (East China), Qingdao, Shandong 266580, People’s Republic of China
3. The Exploration & Production Department, China Petroleum & Chemical Corporation, Beijing 100728, People’s Republic of China