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AGM 4

lecture 3

lecture 3


Set of flashcards Details

Flashcards 32
Language English
Category Nature Studies
Level University
Created / Updated 09.01.2013 / 09.01.2013
Licencing No Copyright (CC0)
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binning

the process of resorting shot gathers into CMP gathers

another name for normal moveout velocity

stacking velocity

What does dix's equation do

use two stacking velocities to estimate the interval velocity in the material between the two reflections

RMS velocity is for

velocity through multiple layers

as VRMS is approximate...

output velocites are called stacking velocity

If you allocate the correct velocity to a reflection event you can

flatten its curvature across the offset range

(NMO)

constant velocity panel

 

CMP Gather is NMO corrected with different stacking velocities

problem with using constant velocity panels

need to do it individually for each CMP gather, time consuming