Naturally fractured reservoirs are becoming increasingly important for oil and gas exploration in many areas of the World. Because fractures may control the permeability of a reservoir it is important to be able to find and characterise fractured zones. In order to characterise a fractured reservoir we need to understand the effect the fractures will have on its overall elastic properties. Fractures are highly compliant compared to the relatively stiff pores, so fluid will flow between pores and fractures during passage of the seismic wave. In this book we investigate the dependency of...
Naturally fractured reservoirs are becoming increasingly important for oil and gas exploration in many areas of the World. Because fractures may contr...
Fluids in the pore space of rocks causes attenuation and dispersion by the mechanism broadly known as wave-induced fluid flow. Of particular interest to exploration geophysics is inelastic attenuation and dispersion of body waves (P- and S-waves). Understanding fluid-related dissipation in hydrocarbon reservoir rocks, combined with improved measurements of attenuation and/or dispersion from recorded seismic data, may be used to estimate the hydraulic properties of these rocks. Discussing macroscopic, mesoscopic, and local flow and including theoretical models and experimental evidence, this...
Fluids in the pore space of rocks causes attenuation and dispersion by the mechanism broadly known as wave-induced fluid flow. Of particular interest ...