1. Department of Petroleum Engineering Northeast Petroleum University Daqing China
2. Key Laboratory of Enhanced Oil Recovery (Northeast Petroleum University) Ministry of Education Daqing China
3. Exploration and Development Research Institute Daqing Oilfield Company Limited Daqing China
4. Bohai Research Institute of CNOOC (China) Co., Ltd. Tianjin China
5. CNOOC China Limited Tianjin China