Fluid-loss control pills comprising breakers that comprise orthoesters and/or poly(orthoesters) and methods of use
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United States of America Patent
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Sep 14, 2010
Grant Date -
Oct 15, 2009
app pub date -
Jun 22, 2009
filing date -
Sep 1, 2005
priority date (Note) -
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Abstract
Provided herein are methods and compositions for generating acids for use downhole, for example, to break fluid-loss control pills. The delayed-release acid breakers of the present invention comprise orthoesters and/or poly(orthoesters).
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