The oil-drilling platform Kolskaya is seen in the Sea of Okhotsk off Russia's Far East coast in an undated photograph. (AP Photo/Arktikmorneftegazrazvedka)

Photo by: HO

The oil-drilling platform Kolskaya is seen in the Sea of Okhotsk off Russia's Far East coast in an undated photograph. (AP Photo/Arktikmorneftegazrazvedka)