BM-ES-10/11 | PGS

A Clearer Image

Espírito Santo Basin - Brazil - 2002

BM-ES-10/11 3D

Encompassing the deep water area of the south part of Espírito Santo Basin.
Website Map for Survey BM-ES-11
Prospective Turonian & Albian sands and subsalt plays are potential targets.

Specifications

Survey summary

  • Type: 3D
  • Geometry: Standard
  • Size: 4430 sq.km
  • Acquisition year: 2002
  • Completion of processing: 2002
  • Reprocessing: Yes
  • Water depth: 2000 - 3000 m
  • Shooting direction: 90 / 270
  • Vessel: Ramform Victory

Acquisition parameters

  • Number of streamers: 10
  • Streamer length: 8000 m
  • Streamer separation: 100 m
  • Shot interval: 37.5 m
  • Record length: 10000 ms
  • Sample rate: 2 ms
  • Bin dimensions (Acquisition): 6.25 x 25 m
  • Bin dimensions (Processing): 12.5 x 25 m
  • Fold: 54

Processing

  • Radon and residual
  • Poststack finite difference
  • Kirchhoff prestack depth migration (PSDM)

Depth products

  • Final Kirchhoff PSDM stack
  • Final beam PSDM stack
  • PSDM gathers
  • Final TTI velocity model
  • Horizons
  • PSDM processing report
  • PSDM angle stack near
  • PSDM angle stack mid
  • PSDM angle stack far
  • PSDM angle stack u-far

Time products

  • Stacking velocity
  • Migration velocity
  • Final post-stack time migration

Additional products

  • Gravity
  • Magnetics