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Home > Data Library > Brazil > Campos/Espirito Santo > BM-C-4

BM-C-4

BM-C-4

This 3D survey covers the majority of BM-C-4, a Round 1 block. It encompasses the deepwater area of central Campos Basin. Prospective cretaceous (light oil) and tertiary turbidites (heavy oil) are the potential targets. The Jubarte and Cachalote production areas are to the northwest of the survey.

DATA DELIVERABLES (SEGY)

  1. Poststack migration (25 m x 25 m)
  2. Velocity semblance gathers
  3. Stack volume
  4. Navigation-appended shot gathers
  5. Prestack 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
  • Acquisition and processing reports
  • Gravity data

Summary of Acquisition and Processing

Configuration

10 x 8000 m, dual source (CLO)

Shooting direction

90° / 270°

Longest offset

8250 m

Fold

54

Bin dimensions (acquisition)

6.25 m x 25 m

Bin dimensions (processing)

12.5 m x 12.5 m

Record length

9000 ms

Bathymetry

1500 m – 2000 m

Demultiple techniques

Radon + residual

Migration technigues

Poststack finite difference

Velocity grid

500 m x 500 m

Survey size

1,269 km2

Acquisition date

2000

Delivery date

2001

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