US Patent 8347963 Controlling transient underbalance in a wellbore
Patent 8347963 was granted and assigned to Schlumberger on January, 2013 by the United States Patent and Trademark Office.
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Patent abstract
A method of perforating a well includes selecting a desired transient underbalanced condition, configuring a perforating gun string to achieve the transient underbalanced condition, deploying the perforating gun is a wellbore, and firing the perforating to achieve the transient underbalanced condition.
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Patent Inventor Names
Ashley B. Johnson0
Fokko Harm Cornelis Doornbosch0
Ian C. Walton0
Lawrence A. Behrmann0
Wenbo Yang0
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Patent Citations Received
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US Patent 08347963 Controlling transient underbalance in a wellbore US Patent 8347963 Controlling transient underbalance in a wellbore
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Patent Number
083479630
Patent Number
83479630
Edits on 23 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
083479630
Date of Patent
January 8, 2013
0Patent Application Number
125628620
Date Filed
September 18, 2009
0Patent Primary Examiner
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US Patent 08347963 Controlling transient underbalance in a wellbore
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
08347963
Date of patent
January 8, 2013
Patent application number
12562862
Date Filed
September 18, 2009
Patent primary examiner
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