Research Article

A Method of Differentiating the Early-Time and Late-Time Behavior in Pressure-Pulse Decay Permeametry

Table 4

Experimental schemes and permeability results of test 1 and test 2.

SampleSize (mm)Confining pressure (MPa)Pore pressure (MPa)Permeability (m2)

Test 1Shale sample52
6.53.5
85
9.56.5

Test 2Rock-like sample52
102
152
202