Q9-2009 | PGS

East Of Central Graben - Norway - 2009

Q9-2009 3D GeoStreamer

Website Map for Survey MC3D-Q9-2009

Specifications

Survey summary

  • Type: 3D
  • GeoStreamer
  • Geometry: Standard
  • Size: 1 576 sq.km
  • Acquisition year: 2009
  • Completion of processing: 2010
  • Water depth: 50-70 m
  • Shooting direction: 90
  • Vessel: Nordic Explorer

Acquisition parameters

  • Number of streamers: 6
  • Streamer length: 6 000 m
  • Streamer separation: 100 m
  • Shot interval: 18.75 m
  • Record length: 6 656 ms
  • Sample rate: 2 ms
  • Bin dimensions (Acquisition): 25.0 x 6.25 m
  • Bin dimensions (Processing): 25.0 x 12.5 m
  • Fold: 80

Processing

  • High resolution radon demultiple
  • XT / Tau-P Deconvolution
  • 2D surface related multiple elimination (SRME)
  • P-UP generation
  • 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