Gravel pack particles containing mud filter cake dissolving materials
US12091944B2 · kind B2 · utility
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11Claims
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Key dates
| Filing date | Jan 17, 2023 |
| Grant date | Sep 17, 2024 |
| Priority date | — |
| Expiry date | Jan 27, 2043 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2208/26
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A gravel pack containing a substrate particle coated with an inducibly degradable and a porous particle having an internal interconnected porosity that is at least partially infused with an inducer material for dissolving of a layer of filter cake disposed between the gravel pack and a subterranean formation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.