1. Engn & Design Dept, Proc Sect, CNOOC Research Institute Co., Beijing 100027, P.R. China
2. Department of Chemical and Petroleum Engineering, Sharif University of Technology, Tehran 1234567812, Iran
3. Department of Petroleum Engineering, Shahid Bahonar University of Kerman, Kerman 1234567891, Iran
4. State Key Laboratory of Petroleum Resources and Prospecting, China University of Petroleum (Beijing), Beijing 102249, China