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US 12,698,434 B1Granted
Combination of polyglycerol-10 laurate and an alcohol to reverse the rock wettability of a reservoir
AssigneeOleon NV
InventorsAlys Castel, Julien Deligny, Pieter Struelens
Life of this patent
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Abstract
The present disclosure relates to a combination of polyglycerol-10 laurate and an alcohol, a fluid comprising it, and a method for releasing the oil from an oil reservoir.
Claims10
A combination consisting of:
- 50-99 wt % of polyglycerol-10 laurate;
- and
- 1-50 wt % of an alcohol of Formula (I):
- wherein:
- R1 and R2, identical or different, each represents a hydrogen atom or a saturated, linear or branched, alkyl group comprising from 1 to 4 carbon atoms;
- and
- n is an integer comprised between 1 and 10;
- weight percentages being based on the weight of the combination.
5 more elements
Dependencies are inferred from the claim text.