Processing Seismic Reflection Data of La Bajada Fault

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Processing Seismic Reflection Data of La Bajada
Fault
Ryan Lester
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Outline

• Acquisition
• Processing
• Final image

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(No Transcript)
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(No Transcript)
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Raw Data
Obs.notes
Rec.loc
Geom
Sourceloc
Kill traces
AGC
Freq. Filter
CMP sort
No exciting CMP sort picture. Sorry.
NMO
CVstack
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Show examples of CVS
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CMPsort
NMO
CMP Stack
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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

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