BM-POT-1 | PGS

Potiguar Basin - Brazil - 2000

BM-POT-1 3D

Encompassing the shelf slope of the northwestern part of the Potiguar Basin
Website Map for Survey BM-POT-1
Prospective cretaceous sands are potential targets.

Specifications

Survey summary

  • Type: 3D
  • Geometry: Standard
  • Size: 1850 sq.km
  • Acquisition year: 2000
  • Completion of processing: 2001
  • Water depth: 50 - 2100 m
  • Shooting direction: 110 / 290
  • Vessel: Ramform Explorer

Acquisition parameters

  • Number of streamers: 8
  • Streamer length: 6000 m
  • Streamer separation: 75 m
  • Shot interval: 25 m
  • Record length: 9000 ms
  • Sample rate: 2 ms
  • Bin dimensions (Acquisition): 6.25 x 18.75 m
  • Bin dimensions (Processing): 12.5 x 18.75 m
  • Fold: 60

Processing

  • 3D surface related multiple elimination (SRME)
  • 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

Additional products

  • Gravity