Research Article

Conventional Mercury Penetration and Constant Velocity Mercury Penetration Experiments Are Used to Quantitatively Characterize the Difference in Micropore Structure in Low Permeability Reservoirs and Its Influence on Movable Fluid Saturation

Figure 11

The frequency distribution of pore throat radius of C 6 reservoir.
(a) Conventional mercury penetration experiment
(b) Constant-speed mercury penetration experiment