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GEOM. VEL ANAL. Basic Seismic Processing. INPUT. FILTER. CMP Gather. NMO. MUTE. STATICS. STACK. MIGRATE. DISPLAY. More Seismic Processing. NMO. FK FILTER. GAIN RCVR. GEOM. INPUT. DECON. MUTE. EDIT. COHERENCY ENHANCE. BP FILTER. CMP Gather. DEMUX. STATICS. MIGRATE. - PowerPoint PPT Presentation
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Basic Seismic ProcessingBasic Seismic ProcessingINPUT
FILTER
CMP Gather
NMO
STACK
MIGRATE
DISPLAY
GEOM
VEL ANAL
STATICS
MUTE
More Seismic ProcessingMore Seismic Processing
INPUT
BP FILTER CMP Gather
NMO
STACK
MIGRATE
DISPLAY
GEOM
VEL ANAL
STATICSDEMUX
VIB CORR
FK FILTER
DECONDMO/
MIGRATE
SAVE
DECON
FK FILTER
MUTE
GAIN RCVR
COHERENCYENHANCE
COHERENCYENHANCE
TIMETO
DEPTH
EDIT
SP to CMP GatherSP to CMP Gather
SP to CMP GatherSP to CMP Gather
Shot Gathers
CMP Gathers
GathersGathers
NMONMO
NMONMO
Original Too Slow Too FastJust Right
NMO Layered MediumNMO Layered Medium
NMO StretchNMO Stretch
RMS VelocityRMS Velocity
NMO vs dipNMO vs dip
Flat Slow Flat Fast Dip Slow
V = V0/cos
Estimating VEstimating Vstackstack
Estimating VEstimating Vstackstack
Velocity Spectra
Estimating VEstimating Vstackstack
Constant Velocity Gathers (CMP)
Estimating VEstimating Vstackstack
Constant Velocity Stacks
NMO and NoiseNMO and Noise
Decreasing S/N
Velocity SpectraVelocity Spectra
Horizon Velocity AnalysisHorizon Velocity Analysis
Velocity EstimatesVelocity EstimatesCMP No.
Tim
e, s
ec
MutingMuting
CMP NMO NMO+Mute
StaticsStatics
StaticsStatics
StaticsStatics
Before
After
StackStack
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