Long Range | PGS

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Canada - 2017

Long Range 3D GeoStreamer

Open acreage ahead of 2018 Call for Bids
Website Map for Survey Long Range
Potential producing reservoirs from Lower Cretaceous to Lower Tertiary with a Jurassic source.
West of the Flemish Pass Basin discoveries.
Narrow azimuth GeoStreamer.

Specifications

Survey summary

  • Type: 3D
  • GeoStreamer
  • Geometry: Standard
  • Size: 9840 sq.km
  • Acquisition year: 2017
  • Completion of processing: 2018
  • Water depth: 1400 - 2800 m
  • Shooting direction: 88 degrees / 268 deg
  • Vessel: Ramform Tethys
  • In partnership with: TGS NOPEC

Acquisition parameters

  • Number of streamers: 16
  • Streamer length: 8100 m
  • Streamer separation: 100 m
  • Shot interval: 25 m
  • Record length: 10000 ms
  • Sample rate: 2.0 ms
  • Bin dimensions (Acquisition): 6.25 x 25 m
  • Bin dimensions (Processing): 12.5 x 25 (12.5 x 12.5 Final) m
  • Fold: 81

Processing

  • P-UP generation
  • 3D surface related multiple elimination (SRME)
  • High resolution radon demultiple
  • Anisotropic Kirchhoff prestack time migration (PSTM)

Time products

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

Additional products

  • Gravity