Table 1.

Mineralogical composition and physical properties of the tight sandstone specimen determined by XRD analysis.

Sample diameter, d (mm)38
Sample length, L (mm)70
Sample's porosity, |$\phi $| (per cent)8.2
Sample's helium permeability, |$\kappa $| (⁠|$\times {10^{ - 15}}$|  |${\mathrm{ m}^2}$|⁠)0.052
Bulk modulus of solid grains, |${K_{\rm{g}}}$| (GPa)38
Density of solid grains, |$\rho $| (kg m−3)2640
Quartz (per cent)76.3
Feldspar (per cent)7.6
Calcite (per cent)5.5
Clay (per cent)3.4
Error on measured low-frequency K and |$\mu $| (per cent)|$\pm 2.6$|
Sample diameter, d (mm)38
Sample length, L (mm)70
Sample's porosity, |$\phi $| (per cent)8.2
Sample's helium permeability, |$\kappa $| (⁠|$\times {10^{ - 15}}$|  |${\mathrm{ m}^2}$|⁠)0.052
Bulk modulus of solid grains, |${K_{\rm{g}}}$| (GPa)38
Density of solid grains, |$\rho $| (kg m−3)2640
Quartz (per cent)76.3
Feldspar (per cent)7.6
Calcite (per cent)5.5
Clay (per cent)3.4
Error on measured low-frequency K and |$\mu $| (per cent)|$\pm 2.6$|
Table 1.

Mineralogical composition and physical properties of the tight sandstone specimen determined by XRD analysis.

Sample diameter, d (mm)38
Sample length, L (mm)70
Sample's porosity, |$\phi $| (per cent)8.2
Sample's helium permeability, |$\kappa $| (⁠|$\times {10^{ - 15}}$|  |${\mathrm{ m}^2}$|⁠)0.052
Bulk modulus of solid grains, |${K_{\rm{g}}}$| (GPa)38
Density of solid grains, |$\rho $| (kg m−3)2640
Quartz (per cent)76.3
Feldspar (per cent)7.6
Calcite (per cent)5.5
Clay (per cent)3.4
Error on measured low-frequency K and |$\mu $| (per cent)|$\pm 2.6$|
Sample diameter, d (mm)38
Sample length, L (mm)70
Sample's porosity, |$\phi $| (per cent)8.2
Sample's helium permeability, |$\kappa $| (⁠|$\times {10^{ - 15}}$|  |${\mathrm{ m}^2}$|⁠)0.052
Bulk modulus of solid grains, |${K_{\rm{g}}}$| (GPa)38
Density of solid grains, |$\rho $| (kg m−3)2640
Quartz (per cent)76.3
Feldspar (per cent)7.6
Calcite (per cent)5.5
Clay (per cent)3.4
Error on measured low-frequency K and |$\mu $| (per cent)|$\pm 2.6$|
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