Invention Grant
US08171999B2 Downhole flow control device and method 有权
井下流量控制装置及方法

Downhole flow control device and method
Abstract:
A downhole flow control device includes, a first member defining a first portion of a flow path, and a second member defining a second portion of the flow path, the flow path has a cross sectional flow area defined at least partially by the first member and the second member, a length of the flow path is greater than a largest dimension of the cross sectional flow area, and the cross sectional flow area is adjustable by movement of at least a portion of the first member relative to the second member.
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