BS-1 South | PGS

Santos Basin - Brazil - 2012

BS-1 South 3D

The survey is located on the shelf slope in the central part of Santos Basin.
Website Map for Survey BS-1 South
The survey is on trend and adjacent to the prolific fields and discoveries in the deep water portion of the Santos Basin.

Specifications

Survey summary

  • Type: 3D
  • Geometry: Standard
  • Size: 4624 sq.km
  • Acquisition year: 2012
  • Completion of processing: 2013
  • Water depth: 100 - 1000 m
  • Shooting direction: 0 / 180
  • Vessel: Ramform Sovereign

Acquisition parameters

  • Number of streamers: 12
  • Streamer length: 8100 m
  • Streamer separation: 100 m
  • Record length: 10000 ms
  • Sample rate: 2 ms
  • Bin dimensions (Acquisition): 6.25 x 25 m
  • Bin dimensions (Processing): 12.5 x 12.5 m
  • Fold: 80

Processing

  • 3D surface related multiple elimination (SRME)
  • Beam depth migration
  • Radon and residual
  • Anisotropic Kirchhoff Pre-Stack Depth Migration (PSDM)
  • Kirchhoff prestack time migration (PSTM)

Depth products

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

Time products

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