BM-C-4 | PGS

Campos Basin - Brazil - 2000

BM-C-4 3D

The survey encompasses the deep water areas of Campos Basin.
Website Map for Survey BM-C-4
Prospective Cretaceous (light oil) and Tertiary turbidites (heavy oil) are the potential targets.
The Jubarte and Cachalote production areas are to the northwest of the survey.

Specifications

Survey summary

  • Type: 3D
  • Geometry: Standard
  • Size: 1268 sq.km
  • Acquisition year: 2000
  • Completion of processing: 2001
  • Reprocessing: Yes
  • Water depth: 1500 - 2000 m
  • Shooting direction: 90 / 270
  • Vessel: Ramform Vanguard

Acquisition parameters

  • Number of streamers: 10
  • Streamer length: 8000 m
  • Streamer separation: 100 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
  • Final BEAM 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
  • Stacking Velocity
  • Migration Velocity

Additional products

  • Gravity