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96 Enhanced Oil Recovery in Shale and Tight Reservoirs
Figure 4.17 Total hydrocarbon recovery factors in terms of their costs.
Figure 4.18 Individual hydrocarbon recovery factors from methane, ethane, and
methanol.
C 4 ,C 7 , and C 10 components, methane is more effective than the methanol
to recover the condensate. This is more obvious in Fig. 4.19 which shows
the recovery factors of the intermediate and heavy components (excluding
methane). Methane and ethane perform better than methanol.