Largest Offshore Gas Platform

WHO: Troll
WHAT: 656,000 tonnes
WHERE: Off Norway, North Sea.
WHEN: 1996

The Troll Offshore Gas Platform, located off Norway in the North Sea, is the heaviest man made mobile object ever made, with a dry weight of the gravity base structure at 656,000 tonnes. Standing 369m tall, it was made from 245,000m3 of concrete, (the equivalent to 215,000 foundations for ordinary homes) and 100,000 tonnes of steel (approximately 15 Eiffel towers).

Owned by Shell Oil, the platform was constructed by Norwegian Contractors from July 1991 at a cost of NOK4,150million.

This e-mail and any attachment are confidential and may be privileged or otherwise protected from disclosure. It is solely intended for the person(s) named above. If you are not the intended recipient, any reading, use, disclosure, copying or distribution of all or parts of this e-mail or associated attachments is strictly prohibited. If you are not an intended recipient, please notify the sender immediately by replying to this message or by telephone and delete this e-mail and any attachments permanently from your system.