1. Southwest Petroleum University, State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Chengdu 610500, China.(corresponding author); .
2. CNOOC Tianjin Branch, Tianjin 300000, China..
3. University of Calgary, Department of Chemical and Petroleum Engineering, Calgary, AB T2N 1N4, Canada..
4. PetroChina Changqing Oilfield Company, Xi-An 710000, China..
5. CCDC Drilling & Production Engineering Technology Research Institute, CNPC, Guanghan 618300, China..