production platform
Facility used to extract underwater oil deposits; the separation and treatment of hydrocarbons are mainly done here.
well flow line 
Steel tubes that carry crude oil from the producing well to the manifold; these tubes connect several producing wells together.
gas lift module 
Device used to introduce pressurized gas into the deposit to force oil up in the well to increase production.
export pipeline 
All the steel pipes that carry oil from the platform to the land facilities; the oil can also be transported by ship.
manifold 
All the pipes and valves that carry crude oil from the well to preset points on the production platform.
Christmas tree 
Group of devices at the head of the producing well that regulate the flow of oil being extracted from the deposit.
production/export riser system 
Vertical steel tubes that link the wellhead and the drilling platform; the system removes mud and oil.
crane 
Materials-handling device fitted with a rotating jib; a hook suspended from the jib is used to lift and move loads.
helipad 
Site where helicopters land and take off.
oil processing area 
Area where crude oil is pretreated at the head of the well.
anchor wires 
They anchor the pontoon securely to the ocean floor to ensure the stability of the platform.
tubular member 
Steel tube that connects the platform’s various hull columns to reinforce the structure.
pontoon 
Submerged floating caisson at the base of the hull column; seawater or oil are stored here to stabilize the platform.
hull column 
Large steel tube that rises above the pontoon; it supports the production platform above the surface of the water.
lifeboat 
Unsinkable craft used to evacuate workers from the platform in an emergency.
radio mast 
Metal conductor used to send and receive radio waves; it provides communications mainly with coastal stations and ships.
oil/gas separator 
Device used to remove the gas from the crude oil from the well.
flare 
Device that draws off and burns in the air unmarketable gases collected in the separator.
derrick 
Metal structure erected over an oil well; tools for drilling through rock are raised and lowered through it.