DW-3 | PGS

Green Canyon & Walker Ridge Deep Water - USA - 1999

DW-3 3D

Website Map for Survey DW-3

Specifications

Survey summary

  • Type: 3D
  • Geometry: Standard
  • Size: 6180.5 sq.km
  • Acquisition year: 1999
  • Completion of processing: 1999
  • Shooting direction: E-W
  • Vessels: Ocean Explorer, C-Searcher, Walther Herwig

Acquisition parameters

  • Number of streamers: 8
  • Streamer length: 8000 m
  • Streamer separation: 160 m
  • Shot interval: 47.25 m
  • Record length: 9000 ms
  • Sample rate: 2 ms
  • Bin dimensions (Acquisition): 12.5 x 40 m
  • Bin dimensions (Processing): 12.5 x 20 m
  • Fold: 42

Depth products

  • Final Kirchhoff PSDM stack
  • Final beam PSDM stack
  • Final WEM PSDM stack
  • Velocity model

Time products

  • Stacking velocity
  • Migration velocity
  • Final post-stack time migration

Additional products

  • Gravity
  • Magnetics