The Estonian cruise ferry, Silja Europa , above , has been chartered for 12 months under a contract worth $105 million to provide accommodation for up to 1200 additional workers at Chevron's US$54billion Gorgon LNG project on Barrow Island. The vessel normally runs regular leisure cruises between Finland and Estonia. It will house construction workers, catering and cleaning staff and local hired crew . The project is expected to go into production late next year.