US Patent 7748460 Method and apparatus for wellbore fluid treatment
Patent 7748460 was granted and assigned to Packers Plus Energy Services Inc. on July, 2010 by the United States Patent and Trademark Office.
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Patent abstract
A tubing string assembly for fluid treatment of a wellbore includes substantially pressure holding closures spaced along the tubing string, which each close at least one port through the tubing string wall. The closures are openable by a sleeve drivable through the tubing string inner bore.
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Patent Inventor Names
Daniel Jon Themig0
Jim Fehr0
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US Patent 07748460 Method and apparatus for wellbore fluid treatment US Patent 7748460 Method and apparatus for wellbore fluid treatment
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Patent Number
07748460
Patent Number
7748460
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Official Website
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US Patent 07748460 Method and apparatus for wellbore fluid treatment
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Is a
Current assignee
Patent jurisdiction
Patent number
07748460
Date of patent
July 6, 2010
Patent application number
12208463
Date Filed
September 11, 2008
Patent primary examiner
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