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Matagorda Bay
Texas Gulf Coast
100 square miles

 


Aquisition Parameters | Processing Parameters | Data Sets | PDF


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Aquisition Parameters
Recording System: Sercel 368
Energy Source: 640 and 1500 in.3 airgun arrays
Spread Geometry: 2 lines of 180 channels
Receiver Lines: 220 ft intervals; 2640 ft apart
Source Lines: 110 ft intervals; 330 ft apart
Nominal Fold: 9000%
Cell Size: 55 x 110 ft
Average Far Offset: 20,000 ft
Survey Completed: 1997

Processing Parameters
Data initialization
3D refraction statics
Spectrally constrained surface consistent deconvolution
Spectrally constrained zero phase deconvolution
Velocity analysis at 1.0 x 1.0 mile
Residual static calculation
Velocity analysis at 1.0 x 1.0 mile
Residual static calculation
DMO velocity analysis at 0.5 x 0.5 mile
3D DMO stack
3D interpolation to 82.5 x 55 ft bin spacing
3D random noise attenuation
3D residual migration
F-K dipfilter
Time variant filtering
Residual amplitude analysis and compensation

Available Data Sets
Stack Volume
PostStack Time Migration Volumes

 

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