Fig. 5
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Distribution of gas saturation after gas injection of three types of interlayer. (a) Distribution of gas saturation after 10 years of gas injection in type I interlayer. (b) Distribution of gas saturation after 20 years of gas injection in type I interlayer. (c) Distribution of gas saturation after 10 years of gas injection in type II interlayer. (d) Distribution of gas saturation after 20 years of gas injection in type II interlayer. (e) Distribution of gas saturation after 10 years of gas injection in type III interlayer. (f) Distribution of gas saturation after 20 years of gas injection in type III interlayer.