Compositions and methods for stabilizing water sensitive clays and migrating fines in subterranean formations
US11208590B2 · kind B2 · utility
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2References
19Claims
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Key dates
| Filing date | Nov 1, 2017 |
| Grant date | Dec 28, 2021 |
| Priority date | — |
| Expiry date | Nov 22, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2208/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Clay stabilization compositions include one or a plurality of triamino compounds and/or derivatives thereof, fluids containing an effective amount of the clay stabilization compositions and methods for making and using same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.