Rigs_and_VesselsTotal, Shell, Equinor: Majors size up rig market for Brazil drilling dealsContracting activity gaining momentum in Brazil as Total, Equinor, Shell and Petrobras also shop for drilling rigsContender: the Valaris drillship DS-9 is competing for a contract with Total off BrazilPhoto: VALARISFabio PalmigianiRio de Janeiro