The John Fredriksen company said the deals for the 3,250-dwt platform supply vessels (PSVs) Sea Halibut (built 2007) and Sea Bass (built 2008) will be extended for a year initially, with three more 12-month options attached.
The new firm period will end next July.
Day rates have remained the same, although they were not disclosed.
Last month, the company announced it had fixed four other ships for a total of 1,000 days.
Three
