SURFACTANT COMPOSITIONS FOR WELL CLEANING
A surfactant composition for use in well treatment, particularly for removin g oil--based mud deposits from a well prior to cementing, comprises an alkylpolyglucoside in a solution of a mutual solvent for water and hydrocarbon. The composition can be used to formulate a chemical wash by dissolving t...
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Main Authors | , |
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Format | Patent |
Language | English French |
Published |
24.07.2007
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Subjects | |
Online Access | Get full text |
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Summary: | A surfactant composition for use in well treatment, particularly for removin g oil--based mud deposits from a well prior to cementing, comprises an alkylpolyglucoside in a solution of a mutual solvent for water and hydrocarbon. The composition can be used to formulate a chemical wash by dissolving the composition at a concentration of about 1% - 10% (e.g. 5%) by weight in water or brine. |
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Bibliography: | Application Number: CA20022388771 |