Process for treating underground formations
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United States of America Patent
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app pub date -
Aug 18, 2008
filing date -
Mar 27, 2004
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Abandoned
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Abstract
A process for disrupting filter cake in an underground formation, which includes (i) incorporating into a treatment fluid a solid polymer capable of being converted by hydrolysis into one or more organic acids; (ii) introducing the treatment fluid into the underground formation; and (iii) allowing the solid polymer to hydrolyze in the presence of water to produce organic acid such that acid soluble material within the filter cake or adjacent formation is dissolved.
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