general seismic processing workflow

20
Compiled by Andri HENDRIYANA

Upload: st-komala-dewi-awz

Post on 06-Apr-2015

787 views

Category:

Documents


4 download

TRANSCRIPT

Page 1: General Seismic Processing Workflow

Compiled by Andri HENDRIYANA

Page 2: General Seismic Processing Workflow

Right: Before applying static correction.Left : After applying static correction

Page 3: General Seismic Processing Workflow

Data courtesy Davud Babayev, Kaspmorneftegeofizika (Yilmaz, 2001)

(Left) Before and (Right) after low cut filtering

Page 4: General Seismic Processing Workflow
Page 5: General Seismic Processing Workflow
Page 6: General Seismic Processing Workflow
Page 7: General Seismic Processing Workflow
Page 8: General Seismic Processing Workflow

Courtesy of Etienne Robein

1. Perform every certain CDP interval

2. After building supergather

Page 9: General Seismic Processing Workflow
Page 10: General Seismic Processing Workflow
Page 11: General Seismic Processing Workflow
Page 12: General Seismic Processing Workflow

1. Stacking performed every CDP resulting one stack trace with improved S/N ration

2. Gathering all stack traces, resulting stack section

Page 13: General Seismic Processing Workflow
Page 14: General Seismic Processing Workflow
Page 15: General Seismic Processing Workflow

Apparent dipBow-tiePull-up/Push-down velocity anomalyDiffraction

Page 16: General Seismic Processing Workflow
Page 17: General Seismic Processing Workflow
Page 18: General Seismic Processing Workflow
Page 19: General Seismic Processing Workflow
Page 20: General Seismic Processing Workflow