US Patent 7775278 Degradable material assisted diversion or isolation
Patent 7775278 was granted and assigned to Schlumberger on August, 2010 by the United States Patent and Trademark Office.
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Patent abstract
A method for well treatment by forming a temporary plug in a fracture, a perforation, a wellbore, or more than one of these locations, in a well penetrating a subterranean formation is provided, in which the method of well treatment includes: injecting a slurry comprising a degradable material, allowing the degradable material to form a plug in a perforation, a fracture, or a wellbore in a well penetrating a formation; performing a downhole operation; and allowing the degradable material to degrade after a selected time such that the plug disappears.
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Patent Inventor Names
Alexey Vostrukhov0
Ann M. W. Hoefer0
Christopher N. Fredd0
Curtis L. Boney0
Dean M. Willberg0
John Lassek0
Marina Bulova0
Philip F. Sullivan0
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US Patent 07775278 Degradable material assisted diversion or isolation US Patent 7775278 Degradable material assisted diversion or isolation
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Patent Number
077752780
Patent Number
77752780
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Is a
Current Assignee
Patent Jurisdiction
Patent Number
077752780
Date of Patent
August 17, 2010
0Patent Application Number
120405170
Date Filed
February 29, 2008
0Official Website
Patent Primary Examiner
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US Patent 07775278 Degradable material assisted diversion or isolation
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07775278
Date of patent
August 17, 2010
Patent application number
12040517
Date Filed
February 29, 2008
Patent primary examiner
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