BM-C-47 | PGS

Campos Basin - Brazil - 2011

BM-C-47 3D GeoStreamer®

The BM-C-47 3D seismic survey is on trend and/or adjacent to the Peregrino and Polvo fields.
Website Map for Survey BM-C-47
Prospective carbonates are among potential targets.

Specifications

Survey summary

  • Type: 3D
  • GeoStreamer®
  • Geometry: Standard
  • Size: 501.6 sq.km
  • Acquisition year: 2011
  • Completion of processing: 2012
  • Water depth: 65 - 130 m
  • Shooting direction: 53 / 233
  • Vessel: Ramform Challenger

Acquisition parameters

  • Number of streamers: 12
  • Streamer length: 4500 m
  • Streamer separation: 75 m
  • Shot interval: 18.75 m
  • Record length: 7168 ms
  • Sample rate: 2 ms
  • Bin dimensions (Acquisition): 6.25 x 18.75 m
  • Bin dimensions (Processing): 12.5 x 18.75 m
  • Fold: 61

Processing

  • 3D Surface Related Multiple Elimination (SRME)
  • Kirchhoff Pre-Stack Time Migration (PSTM)
  • Radon and residual

Time products

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