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Amplitude variations with offset (AVO) (view source)
Revision as of 15:38, 30 June 2015
, 15:38, 30 June 2015no edit summary
Variation of reflection coefficient is the primary thing in analyzing AVO. It starts when the P-Waves hit the interface, if it is normal incidence (fig.2), the coefficient reflections will be the difference of acoustic impedance (product of density and P velocity) over the sum.
Variation of reflection coefficient is the primary thing in analyzing AVO. It starts when the P-Waves hit the interface, if it is normal incidence (fig.2), the coefficient reflections will be the difference of acoustic impedance (product of density and P velocity) over the sum.
<math>R_{NI}= \frac{\rho_2 \cdot Vp_2 - \rho_1\cdot Vp_1}{\rho_2 \cdot Vp_2 + \rho_1\cdot Vp_1} </math>
Where RNI is the reflection coefficient.
Where RNI is the reflection coefficient.