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BM-SEAL-5

BM-SEAL-5

This 3D survey covers the deepwater southern part of Round 2 block, BM-SEAL-5, and is located in the central part of the Sergipe-Alagoas Basin.

DATA DELIVERABLES (SEGY)

  1. Prestack time migration (25 m x 25 m)
  2. Near-, mid- and far- angle stacks, prestack time migrated
  3. Prestack time migrated gathers
  4. Velocity semblance gathers
  5. Navigation appended shot gathers
  6. Prestack demultiple gathers

Other Deliverables

  • Migration and residual velocity fields (ASCII format)
  • Bin center data
  • Normal incident and gradient AVO volumes
  • Acquisition and processing reports

Summary of Acquisition and Processing

Configuration

8 x 6000 m, dual source

Shooting direction

38° / 218°

Longest offset

6250 m

Fold

60

Bin dimensions (acquisition)

6.25 m x 25 m

Bin dimensions (processing)

12.5 m x 25 m

Record length

8000 ms

Bathymetry

1200m – 2200 m

Demultiple techniques

Radon + residual

Migration technigues

Kirchhoff PSTM with raybending, high order NMO

Velocity grid

500 m x 500 m

Survey size

495 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