Synergetic surfactant combination comprising polyglycerol fatty acid ester and sorbitan ester and/ or ethoxylated sorbitan ester for fracturing fluid
US12173232B1 · kind B1 · utility
0Cited by
3References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 26, 2023 |
| Grant date | Dec 24, 2024 |
| Priority date | — |
| Expiry date | Dec 26, 2043 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B43/27
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present disclosure relates to a fracturing fluid comprising a specific surfactant combination, its preparation and to a method for releasing the oil trapped in tight oil reservoirs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.