DTW2000 | PGS

Norwegian Sea - Norway - 2000

DTW2000 3D

This dataset enables exploration companies to gain a better geological understanding of the area
Website Map for Survey MC3D-DTW2000
If you would like to find out more, please contact us.

Specifications

Survey summary

  • Type: 3D
  • Geometry: Standard
  • Size: 2 332 sq.km
  • Acquisition year: 2000
  • Completion of processing: 2011
  • Water depth: 250 - 500 m
  • Shooting direction: 0
  • Vessel: Ramform Valiant
  • Alternate ID: MC3D-DTW2000 (Dønna Terrace West)

Acquisition parameters

  • Number of streamers: 12
  • Streamer length: 5 100 m
  • Streamer separation: 75 m
  • Shot interval: 25 m
  • Record length: 8 192 ms
  • Sample rate: 2 ms
  • Bin dimensions (Acquisition): 37.5 x 12.5 m
  • Bin dimensions (Processing): 9.375 x 12.5 m
  • Fold: 102

Processing

  • 3D Surface Related Multiple Elimination (SRME)
  • High Resolution Radon Demultiple
  • XT / Tau-P Deconvolution
  • Kirchhoff Pre-Stack Time Migration (PSTM)
  • Post-Stack Time Migration

Time products

  • Final Kirchhoff PSTM Stack
  • Angle Stack Near
  • Angle Stack Mid
  • Angle Stack Far
  • PSTM Gathers
  • Stacking Velocity
  • Migration Velocity