Calecore’s multi-role DP2 survey vessel 'Highland Spirit' completes operations offshore Tunisia and Tanzania. After completing a geotechnical investigation offshore Tunisia in December 2012 comprising a 50m composite borehole and 3 x 30m CPT’s in less than 3 days; preparations began for the Highland Spirit's transit south to Tanzania. For the Gulf of Aden significant security assessments and preparations were made and the vessel arrived safely in Dar es Salaam on the 29th January where the Geophysical survey team joined the vessel and set sail for the survey area on 30th January, 2013.