US Patent 7870909 Deployable zonal isolation system
Patent 7870909 was granted and assigned to Schlumberger on January, 2011 by the United States Patent and Trademark Office.
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Patent abstract
A method of providing zonal isolation in a wellbore completion includes the steps of identifying an anticipated zone for isolation in a wellbore before completing the wellbore; selecting, before completing the wellbore, a completion assembly and a cooperative deployable isolation assembly to isolate the anticipated zone; completing the wellbore with the selected completion assembly; and connecting the selected deployable isolation assembly in the selected completion assembly to isolate the anticipated zone.
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Patent Inventor Names
Colin P. John0
Geoffrey R. Kernick0
Vincent Rodet0
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US Patent 07870909 Deployable zonal isolation system US Patent 7870909 Deployable zonal isolation system
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Patent Number
07870909
Patent Number
7870909
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US Patent 07870909 Deployable zonal isolation system
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Is a
Current assignee
Patent jurisdiction
Patent number
07870909
Date of patent
January 18, 2011
Patent application number
11309012
Date Filed
June 8, 2006
Patent primary examiner
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