Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Keng Seng Chan0
Frank F. Chang0
Ian C. Walton0
Lawrence A. Behrmann0
Date of Patent
November 18, 2008
Patent Application Number
10907148
Date Filed
March 22, 2005
Patent Citations Received
Patent Primary Examiner
Patent abstract
An underbalanced perforating system is disclosed for use in openhole completions to maximize the wellbore and matrix cleanup efficiency, to connect natural fracture patterns, and/or to enable application of new drilling fluid technology in difficult subsurface environments. The perforating system can be used for any hydrocarbon bearing formations with any lithology.
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