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Seismic Characterization Of Methane
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Acknowledgements
Hydrate Saturation Estimation
Overview
Rock-Physics Models
Sediments without Gas Hydrate
Dry Sediment Properties
Saturated Sediment Properties
Sediments with Gas Hydrates
Hydrate is Part of the Fluid
Hydrate becomes Part of the Solid
Hydrate cements the Grain Contacts
Sediment Mineralogy and Calculation Parameters
Estimation of Hydrate and Gas Saturation
Methodology Description
Baseline Porosity
Average Normal Porosity
Trace-By-Trace Normal Porosity
Hydrate and Gas Saturations
Uncertainties introduced by Interval Velocities
Error in Interval Velocity
Saturation Uncertainties
Well Log Comparison
Conclusions
Acknowledgements
Stanford Exploration Project
1/21/1998