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BS-400

BS-400

This 3D survey covers the northern part of original Round 0-block BS-400 and is located in the north central part of the Santos Basin. Prospective targets are carbonates and sands in the upper cretaceous as witnessed by the significant Mexilhão gas & light oil discovery within the dataset.

DATA DELIVERABLES (SEGY)

  1. Poststack migration (25 m x 25 m)
  2. Near- and far- offsets stacks, poststack migrated
  3. Velocity semblance gathers
  4. Stack volume
  5. Navigation appended shot gathers
  6. Pretack demultiple gathers

Other Deliverables

  • Stack and migration velocity fields (ASCII format)
  • Bin center data
  • Migration volume available at 12.5 m x 12.5 m bin size
  • PSTM data now available
  • Acquisition and processing reports
  • Gravity data

Summary of Acquisition and Processing

Configuration

8 x 6000 m, dual source

Shooting direction

158° / 338°

Longest offset

6250 m

Fold

60

Bin dimensions (acquisition)

6.25 m x 25 m

Bin dimensions (processing)

12.5 m x 12.5 m

Record length

9000 ms

Bathymetry

150 m – 1300 m

Demultiple techniques

Radon + residual

Migration techniques

Poststack finite difference

Velocity grid

500 m x 500 m

Survey size (km2)

2,930 km2

Acquisition date

2002

Delivery date

2002

Contact

Petroleum Geo-Services
15150 Memorial Drive
Houston, TX
77079 USA
Tel:+1 281 509 8000
Fax:+1 281 509 8500
Email: brazilinfo@pgs.com

Contact

Petroleum Geo-Services
Rua Victor Civita 77
Bloco 1
Edifício 6.2
Barra da Tijuca
CEP 22775-044
Rio de Janeiro RJ
Brazil
Tel:(+55) 21 3970-7300
Fax:(+55) 21 3970-7345
Email: brazilinfo@pgs.com