Research Article
On the Imbibition Model for Oil-Water Replacement of Tight Sandstone Oil Reservoirs
Figure 6
(a) When , the relationship between oil-water displacement rate and dimensionless time; (b) when , the relationship between oil-water displacement rate and dimensionless time; (c) when ,the the relationship between oil-water displacement rate and dimensionless time; (d) when , the relationship between oil-water displacement rate and dimensionless time; (e) when , the relationship between oil-water displacement rate and dimensionless time; (f) when , 50000 mg/L, and 100000 mg/L, the relationship between oil-water displacement rate and dimensionless time.
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