Experimental evaluation of the salt dissolution in inter-salt shale oil reservoirs

YANG Zhengming,LI Ruishan,LI Haibo,LUO Yutian,CHEN Ting,GAO Tiening,ZHANG Yapu

Table 5 Quantitative characterization of imbibition and salt dissolution in the spontaneous imbibition process.

Core No. Lithology Imbibition contribution rate/% Salt dissolution contribution rate/% Recovery percent of reserves through imbibition/% Total recovery percent of reserves/% 3 Argillaceous dolomite 22.60 77.40 6.09 26.96 4 Dolomitic mudstone 36.30 63.70 17.94 49.43