Invention Grant
US09228400B2 Device and method for affecting the flow of fluid in a wellbore 有权
影响井眼中流体流动的装置和方法

Device and method for affecting the flow of fluid in a wellbore
Abstract:
An apparatus to alter the flow of a fluid (e.g., drilling fluid, mud, cement, etc.) in a wellbore by creating turbulence in the flowing fluid. The apparatus includes a plurality of blade members extending outward from an elongated member. The elongated member is attached to the exterior surface of a tubular that is then positioned in a wellbore.
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