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$| |
Mineralogical composition and physical properties of the tight sandstone specimen determined by XRD analysis.
Sample diameter, d (mm) | 38 |
Sample length, L (mm) | 70 |
Sample's porosity, |$\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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