Offshore wellhead platforms usually use jackets.In order to effectively develop offshore marginal oil fields,the technology of jack-up wellhead platform is proposed.This article introduces the overall plan,main system configuration,and operation of this type of platform,elaborates on the main differences from conventional jack-up platforms,overall design principles,and key technologies,as well as methods to increase the bottom stability of the platform.This type of platform has been successfully applied,which is of great significance for accelerating the development of China's marginal oil fields and exploring offshore oil and gas resources.
关键词
自升式井口平台/隔水管/座底稳性/边际油田
Key words
jack-up wellhead platform/riser/bottom stability/marginal oil field
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