Havila Shipping is reported to have laid up another platform supply vessel (PSV) in Norway.
Broker Westshore lists the 3,800-dwt Havila Borg (built 2009) as having been stacked in Fosnavag last week.
The Equasis database also gives the ship's status as laid up.
Its last job was a six-day contract for Peterson in the UK until 23 November.
The company has been contacted for comment.