Compositions to improve, optimize, or maximize proppant suspension and methods of making and using same
US11390797B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Apr 24, 2020 |
| Grant date | Jul 19, 2022 |
| Priority date | — |
| Expiry date | Jun 16, 2040 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2208/28
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Compositions and methods of fracturing including a hydrophobic rendered proppant or a proppant slurry and a fracturing fluid including an aqueous base fluid, a viscosifying agent or mixture of viscosifying agents, and an enhancing proppant suspending composition including an aldehyde, a mixture of aldehydes, a ketone, a mixture of ketones, or mixtures thereof, and optionally a crosslinking agent or a mixture of crosslinking agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.