Enchova MultiComponent | PGS

Brazil - 2005

Enchova MultiComponent 3D

The survey was designed to help delineate several producing fields of oil and gas reserves.
Website Map for Survey Enchova MultiComponent 3D
Additional 4C data were gathered to further illuminate the extent of the reservoirs.

Specifications

Survey summary

  • Type: 3D
  • Size: 50 sq.km
  • Acquisition year: 2005
  • Completion of processing: 2006
  • Water depth: 100 - 400 m
  • Shooting direction: 122 / 302
  • Vessels: Ocean Explorer, Falcon Explorer, Bergen Surveyor

Acquisition parameters

  • Streamer length: 6000 m
  • Shot interval: 37.5 m
  • Record length: 6000 ms
  • Sample rate: 2 ms
  • Bin dimensions (Processing): 12.5 x 25 m
  • Fold: 120

Processing

  • Kirchhoff Pre-Stack Time Migration (PSTM)
  • Dual sensor summation

Time products

  • Final Kirchhoff PSTM Stack
  • Angle Stack Near
  • Angle Stack Mid
  • Angle Stack Far
  • PSTM Gathers
  • Stacking Velocity
  • Migration Velocity
  • P-wave Prestack Time Migration
  • C-time Prestack Time Migration