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Published byMaeve Wilkin Modified over 2 years ago

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Basic Seismic Processing INPUT FILTER CMP Gather NMO STACK MIGRATE DISPLAY GEOM VEL ANAL STATICS MUTE

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More Seismic Processing INPUT BP FILTER CMP Gather NMO STACK MIGRATE DISPLAY GEOM VEL ANAL STATICS DEMUX VIB CORR FK FILTER DECON DMO/ MIGRATE SAVE DECON FK FILTER MUTE GAIN RCVR COHERENCY ENHANCE COHERENCY ENHANCE TIME TO DEPTH EDIT

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SP to CMP Gather

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Shot Gathers CMP Gathers

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Gathers

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NMO

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NMO Original Too SlowToo FastJust Right

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NMO Layered Medium

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NMO Stretch

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RMS Velocity

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NMO vs dip Flat SlowFlat FastDip Slow V = V 0 /cos

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Estimating V stack

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Velocity Spectra

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Estimating V stack Constant Velocity Gathers (CMP)

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Estimating V stack Constant Velocity Stacks

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NMO and Noise Decreasing S/N

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Velocity Spectra

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Horizon Velocity Analysis

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Velocity Estimates CMP No. Time, sec

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Muting CMPNMO NMO+Mute

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Statics

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Statics

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Statics Before After

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Stack

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