Songa Offshore's newbuild semisubmersible drilling rig, the Songa Endurance, has today started drilling operations under its eight-year drilling contract with Statoil at the Troll field on the Norwegian Continental Shelf, and the rig is now on operating rate.
Songa Endurance is the second rig in a series of four Category D semisubmersible drilling rigs, specifically built for and contracted to Statoil.
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