Recovery Method and Parameter Optimization of a Pilot Test for Conformance Control Flooding and Thermal Recovery in the Offshore Heavy Oilfield

Figure 9

Mechanism diagram. (a) Crude oil distribution in the original reservoir. (b) Crude oil distribution after water flooding. (c) Crude oil distribution after thermal recovery. (d) Crude oil distribution after conformance control. (e) Crude oil distribution after combined operation (“conformance control flooding and thermal recovery”).

(a)

(b)

(c)

(d)

(e)