Camamu Ph 1/2 | PGS

Camamu Basin - Brazil - 2005

Camamu Ph 1/2 3D

The survey is located in the central and southern part of the Camamu-Almada Basin.
Website Map for Survey Camamu Ph 1-2
Prospective tertiary turbidites and cretaceous sands are potential targets.
Kirchhoff PSTM with ray bending, high order NMO

Specifications

Survey summary

  • Type: 3D
  • Geometry: Standard
  • Size: 7848 sq.km
  • Acquisition year: 2005
  • Completion of processing: 2006
  • Water depth: 200 - 2500 m
  • Shooting direction: 0 / 180
  • Vessel: Ramform Valiant

Acquisition parameters

  • Number of streamers: 10
  • Streamer length: 6000 m
  • Streamer separation: 100 m
  • Shot interval: 50, 25 flip-flop 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: 60

Processing

  • SRME
  • Radon and residual
  • Kirchhoff prestack time migration (PSTM)

Time products

  • Final Kirchhoff PSTM Stack
  • Angle stack near
  • Angle stack mid
  • Angle stack far
  • PSTM gathers
  • Stacking velocity
  • Migration velocity

Additional products

  • Gravity