Treatment fluids comprising starch and ceramic particulate bridging agents and methods of using these fluids to provide fluid loss control
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United States of America Patent
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Dec 9, 2008
Grant Date -
Jul 26, 2007
app pub date -
Feb 2, 2007
filing date -
Sep 9, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
Compositions relating to fluid loss control operations are provided. In some embodiments, fluid loss treatment fluid compositions are provided that may comprise ceramic particulate bridging agents, wherein at least a portion of the ceramic particulate bridging agents comprise chemically bonded particulates, a partially depolymerized starch derivative, and a base fluid are provided. In other embodiments, fluid loss treatment fluid compositions are provided comprising ceramic particulate bridging agents, wherein at least a portion of the ceramic particulate bridging agents are substantially insoluble in water; a partially depolymerized starch derivative, and a base fluid.
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