MCS NCMA 4-5 | PGS

Trinidad & Tobago - 2008

MCS NCMA 4-5 2D

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
  • Geometry: Standard
  • Size: 2348 km
  • Acquisition year: 2008
  • Completion of processing: 2008
  • Reprocessing: Yes
  • 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

  • 2D surface related multiple elimination (SRME)
  • High resolution radon demultiple
  • Kirchhoff prestack time migration (PSTM)
  • Kirchhoff prestack depth migration (PSDM)

Depth products

  • Final Kirchhoff PSDM stack
  • PSDM gathers
  • PSDM angle stack near
  • PSDM angle stack mid
  • PSDM angle stack far
  • Velocity model

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