Siem Offshore has lined up a string of charter contracts for its vessels with several global companies.
BHP Billiton has hired the Siem Aquamarine and Siem Amethyst AHTS vessels to support upcoming drilling work west of Australia for a firm period of 240 days.
The AHTS vessels Siem Garnet and Siem Sapphire will support Gazprom, Sakhalin operations for a firm period of 440 days.
Other companies have signed contracts for the Siem Louisa and Siem Sasha PSVs off the west coast of Africa. The vessels will begin a 290-day firm contract at the end of April.
OSCV Siem Marlin started a 150-day charter in South America; and the OSCV Siem Spearfish started a 100-day charter in the Black Sea.