This 3D survey covers most of block BM-ES-24, an original Round 6 block. It encompasses the shelf and slope into deepwater area of the southwest part of the EspíritoSantoBasin. Potential targets range from Neocomian to early Tertiary in sandstone, calcarenite or carbonate environments.
DATA DELIVERABLES (SEGY)
| 1. |
Prestack time migration (25 m x 25 m) |
| 2. |
Near-, mid- and far- angle stacks (25 m x 25 m) |
| 3. |
Prestack time migrated gathers |
| 4. |
Navigation-appended shot gathers |
| 5. |
Prestack demultiple gathers |
OTHER DELIVERABLES
| 1. |
Demultiple, 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
| Configuration |
10 m x 6000 m, dual source |
| Shooting direction |
0° / 180° |
| 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 |
9000 ms |
| Bathymetry |
60 m – 1970 m |
| Demultiple techniques |
Radon + residual |
| Migration techniques |
Kirchhoff PSTM with ray bending, high order NMO |
| Velocity grid |
500 m x 500 m |
| Survey size |
1,746 km2 |
| Acquisition date |
2005 |
| Delivery date |
2006 |
