Seismic and Acoustic Velocities in Reservoir Rocks, Utgave 10,Del 1

acoustic amplitude anisotropy aspect ratio Berea sandstone Biot brine saturation bulk modulus calcite clay content compressibility compressional and shear compressional velocity compressional wave compressional wave velocity compressional-wave velocity computed confining pressure cores cracks curves decrease depth differential pressure dolomite dunite dynamic eicosene elastic constants elastic moduli elastic waves equation experimental Figure fluid saturation frequency ft/sec function Geophys Geophysics glass bead specimen grains granite increase kilobars km/s km/sec laboratory limestone Massilon matrix measured velocities Ottawa sand P-wave percent phase velocity Poisson's ratio pore fluid pore pressure pore space porosity quartz range reciprocal velocity relaxation reservoir rigidity rock samples saturated rocks sediments seismic waves shale shear modulus shear velocity shear wave shear-wave velocity solid stress Table temperature time-average tion transducer ultrasonic unconsolidated values velocity anisotropy velocity dispersion velocity measurements versus Vp/Vs water saturation wave velocities Young's modulus