Self healing filter-cake removal system for open hole...

Details Self healing filter-cake removal system for open hole... Self healing filter-cake removal system for open hole...

2011-08-09

2011-08-09

Neuder, William P (Department: 3672)

Boring or penetrating the earth

Processes

Boring with specific fluid

C507S110000

Reexamination Certificate

active

07992656

ABSTRACT:
A method of treating a subterranean formation including providing a well bore that includes a filter cake on at least a portion of the well bore and contacting at least a portion of the filter cake with a filter cake degradation fluid comprising a relative permeability modifier. The method also includes allowing the relative permeability modifier to retain at least a portion of the filter cake degradation fluid in the well bore for a time sufficient to contact the filtercake and allowing the filter cake to degrade.

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International Search Report and Written Opinion for PCT/GB2010/001312 dated Oct. 13, 2010.

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