US Patent 7631693 Retrievable plug system and methods of use

Patent 7631693 was granted and assigned to National Oilwell Varco on December, 2009 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

National Oilwell Varco

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

76316930

Patent Inventor Names

Phillip M. Tong0

Kosay El-Rayes0

Date of Patent

December 15, 2009

Patent Application Number

114510890

Date Filed

June 12, 2006

Patent Primary Examiner

‌

David J. Bagnell

Patent abstract

Apparatus and method for a retrievable plug in coil tubing. A plug is disposed within a tubing and is set within the tubing by an anchoring element placed in gripping engagement with the tubing. The plug also has seal elements disposed therein that are placed in sealing engagement with the tubing. An orientation element on the plug positions the plug within the tubing with respect to the seam of the tubing.

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