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Marimba 3D4C

The Marimba 3D4C program was designed to help delineate the producing field (2500 m – 2900 m depth). The currently producing intervals include an upper Cretaceous sandstone in the Carapebus Fm.

DATA DELIVERABLES (SEGY)

1.	Prestack time migration (P-wave, C-time & C-time converted to P-time)
2.	Near-, mid- and far- angle stacks, pre-stack time migrated (P-wave)
3.	Prestack time migrated gathers (P-wave without NMO, C-wave with cNMO applied)

OTHER DELIVERABLES

1.	Migration and residual P-wave & C-wave velocity fields (ASCII format)
2.	Bin center data
3.	Acquisition and processing reports

SUMMARY OF ACQUISITION AND PROCESSING

Configuration	6000 m, dual source
Shooting direction	90° / 270°
Longest offset	4175 m
Fold	120
Bin dimensions (acquisition)	25 m x 25 m
Record length	10000 ms
Bathymetry	200 m – 900 m
Demultiple techniques	Dual sensor summation
Migration techniques	Kirchhoff PSTM with ray bending, high order NMO
Velocity grid	500 m x 500 m
Survey size	69 km²(full fold)
Acquisition date	2005
Delivery date	2006

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

Data Library

Marimba 3D4C

DATA DELIVERABLES (SEGY)

OTHER DELIVERABLES

SUMMARY OF ACQUISITION AND PROCESSING

Contact

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