1. School of Chemical Engineering, Fuzhou University, Fuzhou, China
2. Exploration and Development Research Institute of Shengli Oilfield, SINOPEC, Dongying, China
3. National Key Laboratory of Deep Oil and Gas, China University of Petroleum (East China), Qingdao, PR China
4. School of Petroleum Engineering, China University of Petroleum (East China), Qingdao, PR China