1. Department of Porous Flow & Fluid Mechanics, Research Institute of Petroleum Exploration & Development, PetroChina Company Limited, Beijing, P.R. China
2. Department of Porous Flow & Fluid Mechanics, Research Institute of Petroleum Exploration & Development, PetroChina Company Limited, Langfang, Hebei, P. R. China
3. CNPC Key Laboratory of Enhanced Oil Recovery, Institute of Porous Flow and Fluid Mechanics, University of Chinese Academy of Sciences, Langfang, Hebei, P. R. China
4. Department of Environmental Engineering, College of Chemistry and Environmental Engineering, Yangtze University, Jingzhou, P. R. China