Mechanism of Enhanced Oil Recovery for In-Depth Profile Control and Cyclic Waterflooding in Fractured Low-Permeability Reservoirs

Figure 5

Oil recovery, water cut, and pressure of different enhanced oil recovery methods.

(a) Conventional waterflooding

(b) In-depth profile control

(c) Cyclic waterflooding

(d) In-depth profile control and cyclic waterflooding