Home » Past operations » OCEAN VIKING > 92 survivors, 17 March - 4 April 2023. Disembarkation: Salerno. » Ocean Viking calls via VHF CH16 the Bouri oil field multiple times, no answer. Ocean Viking calls via VHF CH16 Almisan to ask permission for entering the No Go Area as the boat in distress was on the edge of it. No answer from Almisan.