NGA OPL 248 | PGS

Central Niger Delta - Nigeria - 1999

NGA OPL 248 3D

Conventional long offset MultiClient 3D data offshore Nigeria
Website Map for Survey NGA_248_MC3D
This popular 3D seismic survey is aimed to provide an understanding of this highly prolific Niger Delta and further highlight its considerable remaining exploration potential. Additional information with regard to each individual survey is available upon request.
The Niger Delta province prolific petroleum system produces from a major regressive delta system. The primary source rock is the Akata formation, a marine shale enriched in organic matter deposited from the Paleocene to today. The main reservoir unit is the Agbada Formation.

Specifications

Survey summary

  • Type: 3D
  • Geometry: SLO, Other
  • Size: 1 941 sq.km
  • Acquisition year: 1999
  • Completion of processing: 1999
  • Water depth: 1 000-2 000 m
  • Shooting direction: 0/180
  • Vessels: Ramform Explorer, Ramform Viking, Kondor
  • In partnership with: DPR

Acquisition parameters

  • Number of streamers: 8
  • Streamer length: 4 500/9 255 m
  • Streamer separation: 100 m
  • Shot interval: 37.5 m
  • Record length: 15 500 ms
  • Sample rate: 2 ms
  • Bin dimensions (Acquisition): 12.5x25 m
  • Fold: 60

Processing

  • Post-Stack Time Migration
  • Radon Demultiple

Time products

  • Post-Stack Time Migrated Stack
  • Stacking and Migration Velocities