Research Article

Study on the Imbibition Characteristics of Different Types of Pore-Throat Based on Nuclear Magnetic Resonance Technology

Figure 7

Pseudo-color image of core 2 (bright color is the water phase signal).
(a) Saturated fluorine oil
(b) Imbibition for 3 days
(c) Imbibition for 5 days
(d) Imbibition for 7 days