The Jacket is a four-legged 4-leg Jacket tubular structure suited for the water depth of 37.7 m WD. The structure comprise of the following:
– Three bay Jacket with plan size of 20.0mx20.0m at mudline and 15.0mx14.375m at top working points.
– Horizontally braces provided at El. +6.00m, -7.00m, -23.00m, -34.50m.
– Legs having the first portion between mudline and -22.1m straight and the second portion between -22.10m and +7.0m inclined with a batter.
– Conductor guides at El. +6.00m, -7.00m, -23.00m for No. 15 30” conductors
– Two sided boat landing on North and West Jacket rows
– One 20” sump caisson from +7.0 to -9.0m
– One 10” riser
– Two 6” risers
LAMDA deck is composed by four main levels:
– Cellar deck El. +8.85m TOS partial (for drain tank)
– Production deck El. +12.50m TOS for process, utilities. LER
– Mezzanine deck El. +16.30m TOS partial (for wellhead service)
– Drilling deck El. +20.0m TOS for drilling equipment
The deck is supported by means of four legs (interface with the jacket). The legs are welded tubular Ø1200.