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