Mechanical Properties and Microscopic Geological Features under Uniaxial Compression in Tight Reservoir

Figure 12

(a) Histogram of the , , 0.1 times of the Young’s modulus, and Poisson’s ratio, (b) casting thin section of Upper Triassic sandstones, and (c) casting thin section of Lower Permian sandstones. UT: Upper Triassic; LP: Lower Permian.

(a)

(b)

(c)