Totalenergies Onetech

Mohamed Saïdoun

Frédéric Tort

Olivier Langlois

A process for extracting a crude oil from a rock formation containing crude oil comprises the following steps: The modified alkyl phenol-aldehyde resin may be obtained by Mannich reaction of an alkylphenol-aldehyde condensation resin, with at least one C1-C8 aldehyde and/or at least one C1-C8 ketone, and at least one hydrocarbon compound having at least one alkyl polyamine group having between 1 and 30 carbon atoms. The alkylphenol-aldehyde condensation resin may be obtained by condensation of at least one alkylphenol substituted by at least one linear or branched alkyl group having 1 to 30 carbon atoms, with at least one compound selected from C1-C8 aldehydes and/or C1-C8 ketones.

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Solaize, France

Mohamed Saïdoun