BM-CAL-13/14/15 | PGS

Camamu - Almada Basin - Brazil - 2006

BM-CAL-13/14/15 3D

Website Map for Survey BM-CAL-13/14/15

Specifications

Survey summary

  • Type: 3D
  • Geometry: Standard
  • Size: 2381 sq.km
  • Acquisition year: 2006
  • Water depth: 2000 - 4000 m
  • Shooting direction: 0 / 180
  • Vessel: Ramform Valiant

Acquisition parameters

  • Number of streamers: 8
  • Streamer length: 8000 m
  • Streamer separation: 100 m
  • Shot interval: 50, 25 flip-flop m
  • Record length: 9216 ms
  • Sample rate: 2 ms
  • Bin dimensions (Acquisition): 12.5 x 12.5 m
  • Bin dimensions (Processing): 12.5 x 25 m
  • Fold: 80

Processing

  • 3D surface related multiple elimination (SRME)
  • Beam depth migration
  • Kirchhoff prestack time migration (PSTM)
  • Kirchhoff prestack depth migration (PSDM)

Depth products

  • Final Kirchhoff PSDM stack
  • Final beam PSDM stack
  • PSDM gathers
  • PSDM angle stack near
  • PSDM angle stack mid
  • PSDM angle stack far
  • Velocity model

Time products

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

Additional products

  • Gravity