Constellation will deploy the jack-up rig Admarine 511, owned by its commercial partner ADES Holding Co. The rig, currently in Bahrain, will be mobilized to Brazil and operate for a firm execution ...

charter agreement with Luxembourg-based Constellation Oil Services to execute a premium jackup rig, Admarine 511 contract for Petrobras in Brazil. A world-leading provider of jackup and land rigs ...