Nanofluid for fines migration reduction and enhanced oil recovery, method of preparation and uses
US11753579B2 · kind B2 · utility
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18Claims
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Key dates
| Filing date | Dec 31, 2019 |
| Grant date | Sep 12, 2023 |
| Priority date | — |
| Expiry date | Dec 31, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2208/10
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A nanofluid preparation method (100) from biogenic material is provided. The method includes the steps of: A nanofluid obtainable by the nanofluid preparation method and the use of such a nanofluid for reducing fines migration or enhanced crude oil recovery are also provided. A system for enhanced crude oil recovery from a reservoir well is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.