Treatment fluids and methods using zeolite and a delayed release acid for treating a subterranean formation
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United States of America Patent
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Issued Date -
May 31, 2007
app pub date -
Nov 30, 2005
filing date -
Nov 30, 2005
priority date (Note) -
Abandoned
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Abstract
The invention provides a treatment fluid for treating a subterranean formation penetrated by a wellbore, the treatment fluid comprising: (i) an aqueous carrier fluid; (ii) a zeolite; (iii) a polymeric gelling material; and (iv) a delayed release acid. The invention also provides a method for treating a subterranean formation penetrated by a wellbore, the method comprising the steps of pumping a treatment fluid comprising: (i) an aqueous carrier fluid; (ii) a zeolite; (iii) a polymeric gelling material; and (iv) a delayed release acid; and introducing the treatment fluid into the wellbore.
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