Research Article

A Study on the CO2-Enhanced Water Recovery Efficiency and Reservoir Pressure Control Strategies

Figure 7

Spatial distribution of the supercritical CO2 at the end of the simulation in different scenarios (analysis of number of the production wells). (a) Sole CO2 injection at 3.95 years. (b) One production well at 3.95 years. (c) Sole CO2 injection at 3.88 years. (d) Two production wells at 3.88 years. (e) Sole CO2 injection at 3.36 years. (f) Four production wells at 3.36 years.
(a)
(b)
(c)
(d)
(e)
(f)