Experimental Study of Complex Resistivity Characteristics of a Sandstone Reservoir under Different Measurement Conditions

Figure 5

(a–e) The amplitude and phase curves of the complex resistivity of samples 1, 2, 3, 4, and 5 under variable pressures, respectively. The left column shows the complex resistivity amplitude curves, and the right column shows the complex resistivity phase curves.

(a)

(b)

(c)

(d)

(e)