METHODS FOR TREATMENT OF A SUBTERRANEAN FORMATION
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United States of America Patent
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Sep 18, 2014
app pub date -
Mar 13, 2013
filing date -
Mar 13, 2013
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Abstract
The present disclosure relates the methods of treating a subterranean formation. In various embodiments, an acidic treatment fluid can be injected through tubing while a non-acidic fluid is pumped through an annulus. In various embodiments, acidic treatment fluid can be pumped through coiled tubing while at least one of acidic treatment fluid and non-acidic fluid are pumped through a second tube surrounding the coiled tubing and an annulus disposed the second tube and a borehole. Various embodiments also include methods for stimulating a well and acidization of the subterranean formation.
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