This 3D survey covers the northwestern part of BC-20, a Round 0 block and the southeastern part of BM-C-7, a Round 2 block. It encompasses the shallow water area and shelf slope of the southwestern part of the Campos Basin. Prospective Albian carbonates are among potential targets.
DATA DELIVERABLES (SEGY)
-
Poststack migration (25 m x 25 m)
-
Velocity semblance gathers
-
Stack volume
-
Navigation-appended shot gathers
-
Pretack demultiple gathers
Other Deliverables
-
Bin center data
-
Stack and migration velocity fields (ASCII format)
-
Migration volume available at 12.5 m x 12.5 m bin size
-
Acquisition and processing reports
Summary of Acquisition and Processing
|
Configuration |
8 x 6000 m, dual source |
|
Shooting direction |
210° / 30° |
|
Longest offset |
6250 m |
|
Fold |
60 |
|
Bin dimensions (acquisition) |
6.25 m x 25 m |
|
Bin dimensions (processing) |
12.5 m x 12.5 m |
|
Record length |
9000 ms |
|
Bathymetry |
90 m – 1000 m |
|
Demultiple techniques |
Radon + residual |
|
Migration techniques |
Poststack finite difference |
|
Velocity grid |
500 m x 500 m |
|
Survey size |
1,024 km2 |
|
Acquisition date |
2002 |
|
Delivery date |
2002 |
