Breaker composition and process
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United States of America Patent
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May 29, 2007
Grant Date -
N/A
app pub date -
Mar 16, 2004
filing date -
Mar 16, 2004
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A process for reducing the viscosity of fracturing fluids in downhole oilfield operations is provided. The process comprises contacting a sulfamate stabilized, bromine-based breaker with an aqueous polysaccharide fracturing fluid, with the breaker present in an amount to reduce the viscosity of the fracturing fluid. A composition which comprises a sulfamate stabilized, bromine-based breaker for use in decreasing the viscosity of an aqueous polysaccharide fracturing fluid for use in subterranean oil and gas wells is also provided.
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