In-situ filter cake degradation compositions and methods of use in subterranean formations
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United States of America Patent
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Jun 30, 2009
Grant Date -
May 18, 2006
app pub date -
Nov 17, 2004
filing date -
Nov 17, 2004
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Abstract
Improved in-situ filter cake degradation compositions for use in subterranean formations, well drill-in and servicing fluids including such in-situ filter cake degradation compositions, and methods of using such in-situ filter cake degradation compositions and well drill-in and servicing fluids in subterranean operations are provided. An example of a method is a method for forming a self-degrading filter cake in a subterranean formation. Another example of a method is a method of drilling a well bore in a subterranean formation. Another example of a method is a method of degrading a filter cake in a subterranean formation. An example of a composition is a well drill-in and servicing fluid. Another example of a composition is an in-situ filter cake degradation composition.
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