A jackup rig or a self-elevating unit is a type of mobile platform that consists of a buoyant hull fitted with a number of movable legs, capable of raising its hull over the surface of the sea. The buoyant hull enables transportation of the unit and all attached machinery to a desired location.

jack up 的工作原理是将支腿（桩腿）插入海底，利用支腿支撑整个船体，通过升降系统(elevation system)调整工作高度（升降系统包括液压缸，齿条和齿轮箱），然后通过井口控制系统 (subsea control system)将 钻头 插入海底进行开采，并采用泥浆系统 (mud systerm)对工作中 ...

2021年4月26日 · What Is A Jack-Up Platform Or Barge? A Jack-Up Platform is a floating barge that has movable legs attached to the hull. These legs can be retracted and extended vertically, meaning that once it makes contact with the sea bed, the platform begins to move upwards and out of the water.

介绍的主体就套用我自己前一阵做的一个关于自升式平台（Jack-up）… 首发于 新人新井新气象，越钻越深越出油 切换模式

2023年10月19日 · Jack-up platforms are a type of mobile offshore drilling unit designed to provide stable support for various types of operations in the petroleum industry for the...

2022年1月1日 · A jack-up platform or a self-elevating unit is a type of mobile platform that consists of a buoyant hull fitted with a number of movable legs, capable of raising its hull over the surface of the sea. The buoyant hull enables transportation of the unit and all attached machinery to a desired location.

2023年8月6日 · Jackup rig consists of a buoyant hull with retractable legs. The number of legs varies depending on design, three or four being the norm. Jackups are mobile, and vessels can tow them between locations with the legs fully extended above the hull. Upon arrival, it lowers the legs down to the sea bottom.

A Jack-Up Platform is a self-elevating rig commonly used in offshore drilling activities in shallow-water areas. It provides a stable drilling platform by having part of its structure in contact with the seafloor and is easily movable to different locations.

Jack-up platforms are a type of mobile offshore drilling unit designed to provide stable support for various types of operations in the petroleum industry for the exploration and extraction of hydrocarbons from the seabed.

Jack-up platforms (or jack-ups), as the name implies, are platforms that can be raised above the water using jack-like legs that can be lowered [6 - 7]. These platforms are usually used in ocean depths of up to 450 feet (130 meters), though some versions can …