Support device for an off-shore oil drilling jack-up platform leg and platform including said device

摘要: A support device for a leg (2) of an off-shore drilling jack-up platform including separate heightener (3) adapted to be interposed between each the and sea bed so as increase depth installation platform. Each is provided with detachable means (4, 7, 11, 12) connecting lower end (4) respective which improves strength thereof.