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Chemical flood oil recovery with highly saline reservoir water
Chemical flood oil recovery with highly saline reservoir water
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机译:用高盐储层水进行化学驱油回收
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摘要
In an oil reservoir in which the water contains more than about 9% dissolved salt, oil is produced by injecting an oil-displacing dispersion of at least one surface active alkylaryloxy polyethoxyethane sulfonate in the reservoir water or an equally saline water followed by a mobility controlling dispersion of noncondensible gas in an equally saline water.
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