Processing Seismic Reflection Data of La Bajada Fault - PowerPoint PPT Presentation

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Processing Seismic Reflection Data of La Bajada Fault

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Processing Seismic Reflection Data of. La Bajada Fault. Ryan Lester. Outline. Acquisition ... Eliminate groundroll and other non-random noise in data. Coherency ... – PowerPoint PPT presentation

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Title: Processing Seismic Reflection Data of La Bajada Fault


1
Processing Seismic Reflection Data of La Bajada
Fault
Ryan Lester
2
Outline
  • Acquisition
  • Processing
  • Final image

3
(No Transcript)
4
(No Transcript)
5
Raw Data
Obs.notes
Rec.loc
Geom
Sourceloc
Kill traces
AGC
Freq. Filter
CMP sort
No exciting CMP sort picture. Sorry.
NMO
CVstack
6
Show examples of CVS
7
CMPsort
NMO
CMP Stack
8
A few other things we played with
  • Predictive Deconvolution
  • Eliminates multiples
  • Surgical muting
  • Eliminate groundroll in data
  • FK filtering
  • Eliminate groundroll and other non-random noise
    in data
  • Coherency filtering (post stack)
  • Enhance signal

9
Final stack based on CV stacks
Final stack based on refraction velocity
10
THANK YOU VERY MUCH.
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