Non-damaging fracturing fluids and methods for their use
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United States of America Patent
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Issued Date -
Nov 23, 2006
app pub date -
May 18, 2005
filing date -
May 18, 2005
priority date (Note) -
Abandoned
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Abstract
A non-aqueous well treatment fluid is provided containing a glycol-soluble polymer such as highly substituted hydroxypropyl guar in an alkylene glycol or alkylene glycol ether solvent. A non-aqueous slurry composition for use in preparing water-based well treatment fluids is also provided, having a glycol-soluble polymer such as highly substituted hydroxypropyl guar in an alkylene glycol or alkylene glycol ether solvent. A method is provided for utilizing such a slurry to prepare a water-based well treatment fluid, the method including loading a water-soluble polymer into the slurry, then metering the loaded slurry into water.
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