Cachalote/Jubarte 2D4C | PGS

Brazil - 2005

Cachalote/Jubarte 2D4C 2D

The program was designed to illuminate oil and disseminated gas in the northern Campos Basin.
Website Map for Survey MCS Cachalote_Jubarte 2D4C
2D4C: 6000 m, single source

Specifications

Survey summary

  • Type: 2D
  • Size: 49 km
  • Acquisition year: 2005
  • Completion of processing: 2006
  • Water depth: 150 - 1100 m
  • Vessels: Ocean Explorer, Falcon Explorer, Bergen Surveyor

Acquisition parameters

  • Number of streamers: 2
  • Streamer length: 6000 m
  • Shot interval: 31.25 m
  • Record length: 6000 ms
  • Sample rate: 2 ms
  • Bin dimensions (Acquisition): 12.5 m
  • Fold: 180

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