Campos Southwest Ph 2 | PGS

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Brazil - 2008

Campos Southwest Ph 2 3D

The survey encompasses the shelf area of the southwestern part Campos Basin.
Website Map for Survey Campos SW Ph2
Prospective carbonates are among the potential targets.

Specifications

Survey summary

  • Type: 3D
  • Geometry: Standard
  • Size: 390 sq.km
  • Acquisition year: 2008
  • Completion of processing: 2009
  • Water depth: 93 - 914 m
  • Shooting direction: 128 / 308
  • Vessel: Ramform Valiant

Acquisition parameters

  • Number of streamers: 12
  • Streamer length: 6000 m
  • Streamer separation: 100 m
  • Record length: 8000 ms
  • Sample rate: 2 ms
  • Bin dimensions (Acquisition): 6.25 x 25 m
  • Bin dimensions (Processing): 12.5 x 12.5 m
  • Fold: 60

Processing

  • 3D surface related multiple elimination (SRME)
  • Radon and residual
  • Kirchhoff prestack time migration (PSTM)
  • Kirchhoff prestack depth migration (PSDM)

Depth products

  • Final Kirchhoff PSDM stack
  • PSDM gathers
  • PSDM angle stack near
  • PSDM angle stack mid
  • PSDM angle stack far
  • Velocity model

Time products

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