MCS NCMA 4-5 | PGS

Trinidad & Tobago - 2008

MCS NCMA 4-5 2D GeoStreamer®

2,352 km of high-resolution MC2D seismic data located across the Patao High
Website Map for Survey MCS NCMA 4-5
Optimal imaging of the Lower Cruse petroleum system.
Late Cretaceous/Paleogene-Neogene forearc basin formed through an initial phase of collision tectonics between the Caribbean Arc and the South American continent and evolution to a transform margin with dominantly transtensional tectonics

Specifications

Survey summary

  • Type: 2D
  • GeoStreamer®
  • Geometry: Standard
  • Size: 2348 km
  • Acquisition year: 2008
  • Completion of processing: 2008
  • Shooting direction: Various
  • Vessel: Aquila Explorer
  • In partnership with: Ministry of Energy and Energy Industries (MEEI) - Republic of Trinidad and Tobago

Acquisition parameters

  • Number of streamers: 1
  • Streamer length: 4500 m
  • Shot interval: 18.75 m
  • Record length: 6500 ms
  • Sample rate: 2 ms
  • Fold: 120

Processing

  • Dual Sensor Wave Field separation and P-UP generation
  • 3D Surface Related Multiple Elimination (SRME)
  • High Resolution Radon Demultiple
  • Kirchhoff Pre-Stack Time Migration (PSTM)

Time products

  • Final Kirchhoff PSTM Stack
  • Angle Stack Near
  • Angle Stack Mid
  • Angle Stack Far
  • PSTM Gathers
  • Stacking Velocity
  • Migration Velocity

Additional products

  • Demultiple Gathers
  • Gravity