Experimental Study on Displacement Characteristics and Water/Air Ratio Limit for Wet In-Situ Combustion in Ultraheavy Oil Reservoirs

B Liu, C Xi, J Liang, P Liu, F Zhao, H He, D Hua, F Liu… - SPE J, 2024 - onepetro.org
An ultraheavy oil block is undergoing a dry in-situ combustion field test in the Xinjiang oil
fields, China. However, this method faces the problems of high air/oil ratio and low oil …