BC-400/600 Merged | PGS

South-Central Campos Basin - Brazil - 2000

BC-400/600 Merged 3D

This 3D survey encompasses the deep water area of south-central Campos Basin
Website Map for Survey BC400-600merged
Prospective carbonate, cretaceous sands and tertiary turbidites are the potential targets with light oil discoveries being proximate.

Specifications

Survey summary

  • Type: 3D
  • Geometry: Standard
  • Size: 10742 sq.km
  • Acquisition year: 2000
  • Completion of processing: 2001
  • Reprocessing: Yes
  • Water depth: 160 - 3000 m
  • Shooting direction: 90 / 270
  • Vessels: Ramform Explorer, Ramform Vanguard

Acquisition parameters

  • Number of streamers: 10 / 8
  • Streamer length: 10000 / 8000 m
  • Shot interval: 37.5 m
  • Record length: 9000 ms
  • Sample rate: 2 ms
  • Bin dimensions (Acquisition): 6.25 x 25 m
  • Bin dimensions (Processing): 12.5 x 12.5 m
  • Fold: 54

Processing

  • Kirchhoff Pre-Stack Depth Migration (PSDM)
  • Radon and residual
  • Poststack finite difference

Depth products

  • Final Kirchhoff PSDM Stack
  • Angle PSDM Stack Near
  • Angle PSDM Stack Mid
  • Angle PSDM Stack Far
  • PSDM Gathers
  • Velocity Model

Time products

  • Final Post Stack Time Migration
  • Angle Stack Near
  • Angle Stack Far
  • Stacking Velocity
  • Migration Velocity