1. Onshore Oilfeld Operation Area of PetroChina Jidong Oilfeld Company, Tangshan, China
2. Oil Production Technology Research Institute of Dagang Oil field Company, Tianjin, China
3. School of Chemical Engineering, Sichuan University of Science and Engineering, Zigong, China
4. Production Technology Research Institute of PetroChina Jidong Oilfield Company, Tangshan, China