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Home > Data Library > Brazil > Potiguar Ceara > BM-CE-2

BM-CE-2

BM-CE-2

This 3D survey covers the central part of Round-3 block BM-CE-2 and is located over the shelf break in the eastern half of the Ceará Basin, 80 km north of Fortaleza. Prospective cretaceous rift phase sands are among the potential targets.

DATA DELIVERABLES (SEGY)

  1. Prestack time migration (25 m x 25 m)
  2. Prestack time migrated near-, mid- and far- corridor stacks (25 m x 25 m)
  3. Prestack time migrated gathers
  4. Navigation-appended shot gathers
  5. Prestack demultiple gathers

Other Deliverables

  • Migration and residual velocity fields (ASCII format)
  • Bin center data
  • Acquisition and processing reports
  • Velocity semblance

Summary of Acquisition and Processing

Configuration

8 x 6000 m, dual source

Shooting direction

27° / 207°

Longest offset

6080 m

Fold

60

Bin dimensions (acquisition)

6.25 m x 25 m

Bin dimensions (processing)

12.5 m x 25 m

Record length

9000 ms

Bathymetry

30 m – 2000 m

Demultiple techniques

Radon + residual

Migration technigues

Kirchhoff PSTM with raybending, high order NMO & Kirchhoff PSDM to 8 km depth

Velocity grid

500 m x 500 m

Survey size

947 km2

Acquisition date

2003

Delivery date

2004

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