Companies CGG and TGS announced this week the second phase of the multiclient 3D research for the Foz do Amazonas basin, located in the equatorial margin off the north coast of Brazil. The data supplying companies shall provide high quality 3D coverage of 11.425 square kilometres that are going to be essential for the explorations in the region. Both companies see this new project as a strengthening and broadening of their positions and library data as well as a deeper understanding of the seabed.