BM-C-8 | PGS

Campos Basin - Brazil - 2001

BM-C-8 3D

This survey encompasses the shelf area of the southwestern part of Campos Basin.
Website Map for Survey BM-C-8
Prospective carbonates and tertiary turbidites are among the potential targets.
The Pampo and Linguado production areas are proximate to the survey.

Specifications

Survey summary

  • Type: 3D
  • Geometry: Standard
  • Size: 1072 sq.km
  • Acquisition year: 2001
  • Completion of processing: 2001
  • Reprocessing: Yes
  • Water depth: 65 - 1025 m
  • Shooting direction: 48 / 228
  • Vessel: Ramform Explorer

Acquisition parameters

  • Number of streamers: 8
  • Streamer length: 6000 m
  • Streamer separation: 100 m
  • Shot interval: 25 m
  • Record length: 8000 ms
  • Sample rate: 2 ms
  • Bin dimensions (Acquisition): 6.25 x 25 m
  • Bin dimensions (Processing): 12.5 x 12.5 m
  • Fold: 60

Processing

  • 3D surface related multiple elimination (SRME)
  • Radon
  • Poststack finite difference
  • Kirchhoff prestack time migration (PSTM)

Time products

  • Final Kirchhoff PSTM Stack
  • Angle stack near
  • Angle stack mid
  • Angle stack far
  • PSTM gathers
  • Stacking velocity
  • Migration velocity
  • Final post-stack time migration