LGW2004 | PGS

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Viking Graben - Norway - 2004

LGW2004 3D

This dataset enables exploration companies to gain a better geological understanding of the area
Website Map for Survey MC3D-LGW2004
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Specifications

Survey summary

  • Type: 3D
  • Geometry: Standard
  • Size: 1 526.95 sq.km
  • Acquisition year: 2004
  • Completion of processing: 2005
  • Water depth: 83 - 107 m
  • Shooting direction: 90
  • Vessel: Atlantic Explorer
  • Alternate ID: MC3D-LGW2004

Acquisition parameters

  • Number of streamers: 6
  • Streamer length: 5 100 m
  • Streamer separation: 100 m
  • Shot interval: 25 m
  • Record length: 8 192 ms
  • Sample rate: 2 ms
  • Bin dimensions (Acquisition): 6.25 x 25 m
  • Bin dimensions (Processing): 12.5 x 12.5 m
  • Fold: 51

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