Alkylated polyetheramines as clay stabilizing agents
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United States of America Patent
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Aug 1, 2017
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Nov 4, 2013
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Nov 12, 2012
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Abstract
The present disclosure provides water-based well treatment fluids for use in treating subterranean formations to prevent swelling and/or migration of fines. The water-based well treatment fluid contains an aqueous continuous phase, a clay stabilizing agent consisting of an alkylated polyetheramine and a weighting material. In addition to inhibiting swelling and/or migration, the water-based well treatment fluids are thermally stable, are toxicologically safe, and have exceptional handling properties.
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