Construct a Synthetic seismograph Flashcards

Steps to create a synthetic seismogram

1
Q

step 1

A

use sonic log and density log to create a acoustic impedance log
AI = Rho * V

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2
Q

step 2

A

Create Rc series from AI log

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3
Q

step 3

A

Convolve Rc with a source wavelet
Rc * w(t) = s(t)
to create 1 synthetic trace

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4
Q

step 4

A

copy that 1 synthetic tract 5-6 times

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5
Q

step 5

A

create reverse polarity due to the fact that field acquisition polarities are opposite

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6
Q

step 6

A

apply 3-6 bandpass filters to normal-revers synthetic traces

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