Method of treating subterranean formations using a non-damaging fracturing fluid
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United States of America Patent
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Apr 16, 1991
Grant Date -
N/A
app pub date -
Feb 2, 1990
filing date -
Feb 2, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Subterranean formations are fractured by use of an aqueous fracturing fluid containing an effective amount of a copolymer of acrylamide and potassium acrylate crosslinked with a titanium or zirconium compounds. The fracturing fluid also contains an oxidative gel breaker. The method is particularly suited for treatment of deep, high temperature formations.
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