US Patent 7640991 Downhole tool actuation apparatus and method

Patent 7640991 was granted and assigned to Schlumberger on January, 2010 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Schlumberger

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

76409910

Patent Inventor Names

Lawrence J. Leising0

Date of Patent

January 5, 2010

Patent Application Number

114693030

Date Filed

August 31, 2006

Patent Primary Examiner

‌

Shane Bomar

Patent abstract

The present invention provides a ball seat apparatus for actuating a downhole component. The ball drop apparatus comprises a plurality of ball seat bores and at least one passage extending therethrough.

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