Aquisition Parameters | Processing Parameters | Data Sets | PDF
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Aquisition Parameters
Recording System: Sercel 368 (bay)
Energy Source: 640 and 1500 in.3 airgun arrays (bay)
Spread Geometry: 2 lines of 192 channels (bay)
Receiver Lines: 220 ft intervals; 1980 ft apart
Source Lines: 82.5 ft intervals; 330 ft apart (airgun)
Nominal Fold: 9600% (airgun arrays)
Cell Size: interp 82.5 x 55 ft
Average Far Offset: 22,880 ft
Survey Completed: 1998
Processing Parameters
Field tape conversion
Geometry initialization and field statics computation
Spherical divergence compensation
Surface consistent deconvolution
Zero phase deconvolution
Zone anomaly processor
Preliminary velocity analysis (5280 x 3960 ft grid)
Preliminary stack with QC sections displayed
Surface consistent residual reflection statics
Post statics velocity analysis (2640 x 1980 ft grid)
Prestack amplitude balancing and trace edits
2nd pass of surface consistent residual reflection statics
3D common offset
DMO on velocity lines
Final NMO and mute application
DMO velocity analysis (1/2 mile x 1/2 mile grid)
3D Kirchhoff DMO stack
3D random noise attenuation (FXY decon)
3D FXY interpolation to 82.5 x 55 ft bins
Modified residual migration
Time variant filter and scaling
Available Data Sets
Stack Volume
PostStack Time Migration Volumes
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