The Canadian production platform Hibernia is the world's largest oil platform and consists of a 37,000-tonne integrated topsides facility mounted on a 600,000-tonne gravity base structure. The platform was towed to its final site, and 450,000 tonnes of solid ballast were added to secure it in place. Inside the gravity base structure are storage tanks for 1.2 million barrels (190,000 m3) of crude oil. It's design takes into account the danger of icebergs.
Off the coast of Newfoundland, the Hibernia is the world's largest oil platform in terms of weight, ...
Not the Troll, but one of mine! This was the last of the three I was involved with.