1. Department of Petroleum Engineering, Ahvaz Faculty of Petroleum, Petroleum University of Technology, Ahvaz, Iran
2. Department of Chemical and Petroleum Engineering, Sharif University of Technology, Tehran, Iran
3. Department of Chemical Engineering, Faculty of Engineering, Shahid Chamran University of Ahvaz, Ahvaz, Iran
4. Bob. L. Herd Department of Petroleum Engineering, Texas Tech University, P.O. Box 43111, Lubbock, 79409, Texas, United States