#TITLE_ALTERNATIVE#
The presence of stretch effect due to normal move out (NMO) correction <br /> <br /> <br /> <br /> <br /> degrades stack resolution and cause errors in AVO analysis. This final project <br /> <br /> <br /> <br /> <br /> tries to...
Saved in:
Main Author: | |
---|---|
Format: | Final Project |
Language: | Indonesia |
Online Access: | https://digilib.itb.ac.id/gdl/view/23980 |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Institution: | Institut Teknologi Bandung |
Language: | Indonesia |
Summary: | The presence of stretch effect due to normal move out (NMO) correction <br />
<br />
<br />
<br />
<br />
degrades stack resolution and cause errors in AVO analysis. This final project <br />
<br />
<br />
<br />
<br />
tries to apply a correction method of stretch effect that derived analytically. <br />
<br />
<br />
<br />
<br />
Implementation of the stretch effect correction is done by using Wiener <br />
<br />
<br />
<br />
<br />
deconvolution methods that applied to entire angle gather. The required input is an <br />
<br />
<br />
<br />
<br />
extracted wavelet from any known reflection angle. The result of the correction <br />
<br />
<br />
<br />
<br />
operator (filter) is assumed stationary for each trace in the domain angle gather. <br />
<br />
<br />
<br />
<br />
Application of this method to synthetic and real data show that traces resolution <br />
<br />
<br />
<br />
<br />
on far offset can be improved. This method is very useful to angle gather with a <br />
<br />
<br />
<br />
<br />
fairly large angle (angle > 40°). |
---|