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Albacora 2D4C

Albacora 2D4C

Description

The 5 line 2D program was designed to illuminate the semi-transparent sandstone reservoirs at 2,600 – 2,900 m depth. These are oil producing in the tertiary section in the Miocene, Oligocene and Eocene intervals.

data deliverables (segy)

1. Prestack time migration (P-wave, C-time converted to P-time)
2. Near-, mid- and far- angle stacks, prestack 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 and C-wave fields (ASCII format)
2. Bin center data
3. Acquisition and processing reports

summary of acquisition and processing

Configuration2D4C: 6000 m, single source
Shooting directionsee map
Longest offset5100 m
Fold180
Bin dimension12.5 m
Record length1000 ms
Bathymetry200 m - 1200 m
Demultiple techniquesdual sensor summation
Migration techniquesKirchhoff PSTM with ray bending, high order NMO
Velocity grid500 m x 500 m
Survey size72 km
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@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