Invention Grant
US07992642B2 Polished bore receptacle 有权
抛光孔容器

Polished bore receptacle
Abstract:
An integral polished bore assembly for use in a wellbore. The assembly includes a barrel having a polished bore; at least one no-go member positioned within the barrel; an elongated locator member having a sealing head and an end, the end extending out of the barrel; and a radial port formed through the barrel.
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