BM-S-31 | PGS

Santos Basin - Brazil - 2003

BM-S-31 3D

The survey is located in the northern part of the Santos Basin.
Website Map for Survey BM-S-31
Potential targets of prospectivity are carbonates and Cretaceous sands.

Specifications

Survey summary

  • Type: 3D
  • Geometry: Standard
  • Size: 1199.7 sq.km
  • Acquisition year: 2003
  • Completion of processing: 2003
  • Reprocessing: Yes
  • Water depth: 130 - 810 m
  • Shooting direction: 90 / 270
  • Vessel: Ramform Viking

Acquisition parameters

  • Number of streamers: 10
  • Streamer length: 4650 m
  • Streamer separation: 100 m
  • Shot interval: 25 m
  • Record length: 8700 ms
  • Sample rate: 2 ms
  • Bin dimensions (Acquisition): 6.25 x 25 m
  • Bin dimensions (Processing): 12.5 x 25 m
  • Fold: 47

Processing

  • 3D Surface Related Multiple Elimination (SRME)
  • Kirchhoff Pre-Stack Time Migration (PSTM)
  • Beam Depth Migration
  • SRME + radon

Depth products

  • Final BEAM PSDM Stack
  • Velocity Model

Time products

  • Final Kirchhoff PSTM Stack
  • Angle Stack Near
  • Angle Stack Mid
  • Angle Stack Far
  • PSTM Gathers
  • Stacking Velocity
  • Migration Velocity