1. M. T. Ghannam, S. W. Hasan, B. Abu-Jdayil and N. J. Esmail, J. Petrol. Sci. Eng., 81, 122 (2012).
2. H. Alboudwarej, J. Felix, S. Taylor, R. Badry, C. Bremner, B. Brough, C. Skeates, A. Baker, D. Palmer and K. Pattison, Oilfield Rev., 18, 34 (2006).
3. Oil Market Report in International Energy Agency (2010).
4. A. M. Doust, M. Rahimi and M. Feyzi, Iran. J. Chem. Eng., 13, 3 (2016).
5. W. Chuan, L. Guang-Lun, C.-j. Yao, K.-j. Sun, P.-y. Gai and Y.-b. Cao, J. Fuel Chem. Technol., 38, 684 (2010).