Study on Pore Structure of Shale Reservoir by Low Temperature Nitrogen Adsorption Method

Table 2

Pore structure parameters of the shale samples.

Rock specimen	Parameter
	Specific surface area (m^2/g)	Pore volume (mL/g)	Average aperture (nm)
L-2	3.098	0.55145	7.912
L-3	3.055	0.12405	11.015
L-5	4.245	0.07801	6.813
L-6	12.942	0.35335	4.689
L-21	7.684	0.14541	5.89
L-24	3.484	0.13379	7.689
L-27	3.078	0.36145	8.214
L-29	3.684	0.20705	7.215
L-35	2.968	0.17465	9.925