US Patent 8881825 Barrier side pocket mandrel and gas life valve

Patent 8881825 was granted and assigned to Schlumberger on November, 2014 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

88818250

Patent Inventor Names

Tyson Messick0

Wayne J. Mabry0

Eric Lovie0

Jason Kamphaus0

Kenneth C. Burnett, III0

Thomas M. White0

Date of Patent

November 11, 2014

Patent Application Number

131658490

Date Filed

June 22, 2011

Patent Citations Received

‌

US Patent 12104472 Dual string gas injection system with flow control

Patent Primary Examiner

‌

Kenneth L Thompson

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