Roncador MultiComponent | PGS

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Brazil - 2005

Roncador MultiComponent 3D

The Roncador 3D 4C program was designed to help delineate significant oil and gas reserves.
Website Map for Survey Roncador MultiComponent 3D
The currently producing intervals include a Tertiary Miocene sandstone and an upper cretaceous Campanian sandstone.

Specifications

Survey summary

  • Type: 3D
  • Size: 45 sq.km
  • Acquisition year: 2005
  • Completion of processing: 2006
  • Water depth: 1000 - 2000 m
  • Shooting direction: 90 / 270
  • Vessels: Ocean Explorer, Falcon Explorer, Bergen Surveyor

Acquisition parameters

  • Streamer length: 6000 m
  • Shot interval: 37.5 m
  • Record length: 10000 ms
  • Sample rate: 2 ms
  • Bin dimensions (Acquisition): 12.5 x 37.5 m
  • Fold: 120

Processing

  • Dual sensor summation
  • Kirchhoff prestack time migration (PSTM)

Time products

  • Angle stack near
  • Angle stack mid
  • Angle stack far
  • PSTM gathers
  • Stacking velocity
  • Migration velocity
  • Prestack time migration (P-wave)
  • Prestack time migration C-time