Methods of reducing the water permeability of water and oil producing subterranean formations
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United States of America Patent
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Sep 15, 1992
Issued Date -
N/A
app pub date -
Dec 11, 1991
filing date -
Mar 15, 1991
priority date (Note) -
Expired
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Abstract
A method of reducing the water produced from a subterranean formation penetrated by a wellbore without appreciably reducing the oil produced therefrom is provided. In accordance with the method, the formation is contacted with a hydrocarbon treating solution having dissolved therein a surface active agent comprosed of one or more fatty acid imidazolyl compounds.
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