Perphosphate viscosity breakers in well fracture fluids
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United States of America Patent
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Feb 7, 1995
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N/A
app pub date -
Nov 8, 1993
filing date -
Nov 8, 1993
priority date (Note) -
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Abstract
The present invention relates to: i) fracture fluid compositions for fracturing subterranean formations to enhance production of fluids from wells in which the viscosity breaker is one or more esters or amides of the perphosphate ion, and to: ii) fracturing processes using fracture fluids comprising esters or amides of the perphosphate ion.
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