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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.
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