Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
David Wei Wang0
Gary L. Rytlewski0
Date of Patent
June 25, 2013
Patent Application Number
12695110
Date Filed
January 27, 2010
Patent Citations Received
Patent Primary Examiner
Patent abstract
An apparatus and method for plugging a wellbore completion. The apparatus includes a body and a variable diameter ring. The body includes a first portion having a first diameter, and a second portion having a second diameter that is smaller than the first diameter. The variable diameter ring is disposed around the body and slidable on the first and second portions. The ring is configured to engage a flow path reduction device when located on the first portion, and to move past the flow path reduction device when located on the second portion.
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