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BM-S-22

BM-S-22

This 3D survey covers part of the original Round 3 block BM-S-22 and is located in deepwater in the central part of the SantosBasin, potential targets are pre-salt.

DATA DELIVERABLES (SEGY)

1.Prestack time migration (12.5m x 25m)
2.Near-, mid- and far- angle stacks, pre-stack time migrated
3.Prestack depth migration (in time at 12.5 m x 25 m)
4.Prestack time and depth migrated gathers
5.Navigation-appended shot gathers
6.Prestack demultiple gathers

OTHER DELIVERABLES

1.Time & depth migration and residual velocity fields (ASCII format)
2.Bin center data
3.Acquisition and processing reports
4.Velocity semblance gathers

SUMMARY OF ACQUISITION AND PROCESSING

Configuration10 m x 6000 m, dual source
Shooting direction 90°/ 270°
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
Bathymetry2150 m – 2385 m
Demultiple techniques Radon + residual
Migration techniques Kirchhoff PSTM with ray bending, high order NMO
Velocity grid500 m x 500 m (PSTM); 100 m x 100 m x 50 m (PSDM)
Survey size1,677 km2
Acquisition date2005
Delivery date2006

 

Contact

Petroleum Geo-Services
15150 Memorial Drive
Houston, TX
77079 USA
Tel:+1 281 509 8000
Fax:+1 281 509 8500
Email: brazilinfo@pgscom

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