发明授权
US07690435B2 Wellhead hold-down apparatus and method 有权
井口压紧装置及方法

Wellhead hold-down apparatus and method
摘要:
An apparatus (100) and method for removably mounting a lubricator assembly (106) to a component of the wellhead stack. The component of the wellhead stack is an annular blowout preventer (BOP) (50). Tool and communication conduit lubrication and access to the wellbore without requiring activation of the packing element of the BOP (50).
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