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BM-S-12

BM-S-12

DESCRIPTION

This 3D survey covers the northern two-thirds of BM-S-12. The survey is located off the southeastern coast of Rio de Janeiro, Brazil.  Water depths vary from approximately 150 meters in the northwestern part of the prospect to over 1800 meters in the southeastern part. 

DATA DELIVERABLES (SEGY)

  1. Prestack time migration (25 m x 25 m)
  2. Bin center data

Other Deliverables

  1. Migration and residual stacking PSTM velocity fields (ASCII format)
  2. Prestack time migrated gathers (25 m x 25 m x 60 fold)
  3. Navigation-appended shot gathers
  4. Preprocessed demultiple shot gathers
  5. Processing report

Summary of Acquisition and Processing

Configuration

6000 m, dual source

Shooting direction

270° / 90°(E-W)

Longest offset

6075 m

Fold

60 fold

Bin dimensions (acquisition)
Bin dimensions (migrated)

25 m x 6.25 m
25 m x 25 m output

Record length

9200 ms

Bathymetry

90 m – 1000 m

Demultiple techniques

Radon + residual

Migration techniques

Kirchhoff prestack time migration

Velocity grid

150 m x 1800 m

Survey size

1,156 km2

Acquisition date

2004

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