Table 3 Jacket and deck elevations.

From: A probabilistic approach to lifetime design of offshore platforms

Jacket

Deck

Property

Elevations (m)

Property

Elevations (m)

Top of jacket

(+) 7.25

Upper deck and helideck

(+) 25.75

Jacket walkway level

(+) 5.75

Upper Mezz deck

(+) 21.85

Level-1

(−) 13

Lower Mezz deck

(+) 18.3

Level-2

(−) 35

Lower deck

(+) 14.25

Level-3

(−) 64.5

Drain deck

(+) 10

Mudline elevation

(−) 65

Height jacket

77

Pile stub elevation

(−)80

Height platform

90