Anchoring positioning of offshore drilling operation platforms
Platforms commonly used for offshore drilling are divided into jack-up.platforms and floating platforms.Floating platforms are further classified into anchoring and dynamic positioning based on their mooring forms.For shallow sea and nearshore drilling projects,anchoring is primarily used.This involves positioning the drilling platform at sea with minimal drift under the influence of the anchoring equipment.The devices and machinery used when a drilling platform is anchored at sea are collectively referred to as anchoring equipment.This primarily includes anchors,anchor cables,anchor windlasses,guide devices for anchor cables,mooring piles(general columns),generators,and so on.