CGO Marine XX | PGS

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Congo Basin - Congo - 2015

CGO Marine XX 3D GeoStreamer®

High-quality enhancement to Congo MegaSurvey dataset
Website Map for Survey Marine XX
This conventional dataset includes 6 750 sq. km of high-quality 3D seismic data.
The data targets the proven Miocene channel and Sendji carbonate plays, as well as prospectivity in the under-explored presalt section.

Specifications

Survey summary

  • Type: 3D
  • GeoStreamer®
  • Geometry: SLO
  • Size: 2 918 sq.km
  • Acquisition year: 2015
  • Completion of processing: December 2016
  • Shooting direction: 32/212
  • Vessel: Ramform Vanguard
  • In partnership with: SNPC

Acquisition parameters

  • Number of streamers: 12
  • Streamer length: 14 000 m
  • Streamer separation: 100 m
  • Shot interval: 25 m
  • Record length: 12 000 ms
  • Sample rate: 2 ms

Processing

  • P-UP generation
  • 3D surface related multiple elimination (SRME)
  • High resolution radon demultiple
  • Kirchhoff prestack depth migration (PSDM)
  • Beam depth migration

Depth products

  • Final Kirchhoff PSDM stack
  • Final beam PSDM stack
  • Final RTM PSDM stack
  • Fast Track Beam stack

Additional products

  • Gravity
  • Magnetics