BM-S-12 | PGS

Campos and Santos Basin - Brazil - 2004

BM-S-12 3D

The survey is located off the southeastern coast of Rio de Janeiro, Brazil.
Website Map for Survey BM-S-12
Water depths vary from approximately 150 meters in the northwestern part of the prospect to over 1800 meters in the southeastern part.

Specifications

Survey summary

  • Type: 3D
  • Geometry: Standard
  • Size: 1184.9 sq.km
  • Acquisition year: 2004
  • Completion of processing: 2004
  • Water depth: 90 - 1000 m
  • Shooting direction: 270 / 90
  • Vessel: Ramform Viking

Acquisition parameters

  • Number of streamers: 8
  • Streamer length: 6000 m
  • Streamer separation: 50 m
  • Shot interval: 25 m
  • Record length: 9200 ms
  • Sample rate: 2 ms
  • Bin dimensions (Acquisition): 25 x 6.25 m
  • Bin dimensions (Processing): 25 x 25 m
  • Fold: 60

Processing

  • Kirchhoff Pre-Stack Time Migration (PSTM)
  • Radon and residual

Time products

  • Final Kirchhoff PSTM Stack
  • PSTM Gathers
  • Stacking Velocity
  • Migration Velocity