About the construction of the oil storage tank for the Ekofisk field in the North Sea and how it is to be moved to its location.
The world's largets oil tank for use on the open sea is constructed in Stavanger. The colossus is then towed to its destination at the Ekofisk oil field in the North Sea.
The story of the off-shore oil field Ekofisk from the discovery of oil in 1969.