BM-J-2 | PGS

Jequitinhonha Basin - Brazil - 2005

BM-J-2 3D

The survey is located on the shelf portion of the western part of the Jequitinhonha Basin.
Website Map for Survey BM-J-2
Prospective targets include turbiditic sandstones and carbonates in the Cretaceous.

Specifications

Survey summary

  • Type: 3D
  • Geometry: Standard
  • Size: 646 sq.km
  • Acquisition year: 2005
  • Completion of processing: 2005
  • Reprocessing: Yes
  • Water depth: 25 - 500 m
  • Shooting direction: 0 / 180
  • Vessel: Ramform Valiant

Acquisition parameters

  • Number of streamers: 8
  • Streamer length: 4500 m
  • Streamer separation: 100 m
  • Shot interval: 25 m
  • Record length: 9000 ms
  • Sample rate: 2 ms
  • Bin dimensions (Acquisition): 6.25 x 25 m
  • Bin dimensions (Processing): 12.5 x 25 m
  • Fold: 45

Processing

  • Kirchhoff Pre-Stack Time Migration (PSTM)
  • Kirchhoff Pre-Stack Depth Migration (PSDM)

Depth products

  • Final Kirchhoff PSDM Stack
  • Velocity Model

Time products

  • Final Kirchhoff PSTM Stack
  • PSTM Gathers
  • Stacking Velocity
  • Migration Velocity