| http://www.w3.org/ns/prov#value | - pon the weight of steam in the injected mixture; injecting steam into said production well; and recovering hydrocarbons and other fluids from a nearby well; said foaming agent represented by the formula, RO(R'O)n RSO3- M+, where R is an alkyl radical, branched or linear, or an alkylbenzene, alkyltoluene or alkylxylene group, having from about 8 to about 24 carbon atoms in the alkyl chain, R' is e
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