ConocoPhillips Skandinavia has extended its long-term contracts on three of Dof's multirole support vessels (MRVs).

The energy company has taken the 2,900-dwt Skandi Hugen, 3,205-dwt Skandi Nova and the 3,500-dwt Skandi Maroy (all built 2012) for a firm period of five years, according to a filing on Tuesday.