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BM-CAL-1

BM-CAL-1

This 3D survey covers the original Round 1 block BM-CAL-1. It encompasses the shallow water area and shelf slope of the southern part of the Camamu-Almada Basin. Prospective tertiary turbidites and cretaceous sands are potential targets as witnessed by a gas discovery within the survey.

DATA DELIVERABLES (SEGY)

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

8 x 6000 m, dual source

Shooting direction

109° / 289°

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

450 m – 2500 m

Demultiple techniques

Radon + residual

Migration techniques

Poststack finite difference

Velocity grid

500 m x 500 m

Survey size

929 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