NDB2008 | PGS

A Clearer Image

Central Graben - Norway

NDB2008 3D

This dataset enables exploration companies to gain a better geological understanding of the area
Website Map for Survey MC3D-NDB2008
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Specifications

Survey summary

  • Type: 3D
  • Geometry: Standard
  • Size: 784.2 sq.km
  • Acquisition year: 2008
  • Completion of processing: 2009
  • Water depth: 54-75 m
  • Shooting direction: 205
  • Vessel: Ramform Sovereign

Acquisition parameters

  • Number of streamers: 14
  • Streamer length: 4 500 m
  • Streamer separation: 50 m
  • Shot interval: 18.75 m
  • Record length: 6 656 ms
  • Sample rate: 2 ms
  • Bin dimensions (Acquisition): 12.5 x 6.25 m
  • Bin dimensions (Processing): 12.5 x 12.5 m
  • Fold: 60

Processing

  • High resolution radon demultiple
  • XT / Tau-P Deconvolution
  • Anisotropic Kirchhoff prestack time migration (PSTM)

Time products

  • Final Kirchhoff PSTM Stack
  • Angle stack near
  • Angle stack mid
  • Angle stack far
  • PSTM gathers
  • Stacking velocity
  • Migration velocity