Shale Permeability under Shale Components’ Thermal Swelling

Table 1

X-ray diffraction results of shale samples.

Mineralogical composition (%) of shale samples
Quartz	Potash-feldspar	Plagioclase	Calcite	Dolomite	Pyrites	Clay
53.5	1	3.1	20.3	8.7	3.6	9.8