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STACKING AND VELOCITY ANALYSIS
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Velocity and dip moveout
STACKING AND VELOCITY ANALYSIS
Normal moveout (NMO)
Conventional velocity analysis
Mutes and weights
NMO equations
Linearity allows postponing statistical estimation
Lateral interpolation and extrapolation of a CMP gather
In and out of velocity space
The (z,t)-plane method
Decomposing a gather by velocity
Reflected head waves on sections
MIGRATION WITH VELOCITY ESTIMATION
Dip moveout--Sherwood's devilish
Rocca's smear operator
Hale's constant-offset dip moveout
Ottolini's radial trace dip moveout
Anti-alias characteristic of dip moveout
LATERAL VELOCITY IN BIGGER DOSES
Replacement velocity: freezing the water
Lateral shift of the hyperbola top
Phantom diffractor
Wavefront healing
Fault-plane reflection
Misuse of v(x) for depth migration
First-order effects, the lens term
The migrated time section: an industry kludge
Stanford Exploration Project
10/31/1997
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