BM-CAL-5/6 | PGS

Camamu-Almada Basin - Brazil - 2003

BM-CAL-5/6 3D

Encompassing both the shallow and deepwater areas of the western part of the Camamu-Almada Basin.
Website Map for Survey BM-CAL-5_6
Prospective tertiary turbidites and cretaceous sands are potential targets.

Specifications

Survey summary

  • Type: 3D
  • Geometry: Standard
  • Size: 2014 sq.km
  • Acquisition year: 2003
  • Completion of processing: 2003
  • Water depth: 25 - 1800 m
  • Shooting direction: 0 / 180
  • Vessel: Ramform Explorer

Acquisition parameters

  • Number of streamers: 8
  • Streamer length: 4500 m
  • Streamer separation: 100 m
  • Shot interval: 25 m
  • Record length: 8500 ms
  • Sample rate: 2 ms
  • Bin dimensions (Acquisition): 6.25 x 25 m
  • Bin dimensions (Processing): 12.5 x 25 m
  • Fold: 45

Processing

  • Radon and residual
  • Kirchhoff prestack time migration (PSTM)

Time products

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