Alexey Stovas NTNU, Trondheim 2005 Reservoir Seismic Alexey Stovas NTNU, Trondheim 2005
Course content Introduction Ray-tracing modelling Geometrical spreading Attenuation Reflection coefficients AVO-AVA Anisotropy (traveltimes, time processing, AVA, PP&PS) Effective models (Backus, O’Doherty-Anstey, Gassmann) 4D-seismic Industry examples
Geology, Physics Reservoir model: porosity, lithology, minerals, fluids, pressure-saturation, temperature, permeability, anisotropy Seismic model: density, bulk modulus, shear modulus, attenuation, anisotropy Surface seismic Production data VSP OBS Well-logs Estimated elastic parameters Synthetic seismic data Reservoir simulations Reservoir descripton