Compositions for delayed acid generation for high temperature applications and methods of making and using same
US11098237B1 · kind B1 · utility
2Cited by
4References
20Claims
0Family size
Assignee
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Key dates
| Filing date | May 28, 2020 |
| Grant date | Aug 24, 2021 |
| Priority date | — |
| Expiry date | May 28, 2040 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B43/162
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A method of servicing a wellbore penetrating a subterranean formation, comprising placing into the wellbore a wellbore servicing fluid comprising a sterically-hindered ester having a general formula R1COOR2 and an aqueous fluid, wherein R1, R2 or both have A-values greater than about 1.76 kcal/mol.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.