1974-1975 Prototype tested offshore California (by Deep Oil Technology)
1984 Hutton (1st TLP), North Sea
1989 Jolliet (1st TLWP), Gulf of Mexico
1995 Heidrun (Concrete and world’s largest TLP), North Sea
1998 Morpeth (1st mini-TLP), Gulf of Mexico
2005 Magnolia, (waterdepth record holder at 1432 m), Gulf of Mexico
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