Compositions and methods for breaking hydraulic fracturing fluids
US9175208B2 · kind B2 · utility
7Cited by
195References
21Claims
0Family size
Inventors
Key dates
| Filing date | Jul 11, 2014 |
| Grant date | Nov 3, 2015 |
| Priority date | — |
| Expiry date | Jul 11, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2208/26
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Breaking compositions are disclosed for controlled breaking of borate cross-linked fracturing fluids, and to method for making and using same, where the composition includes an oxidative component and an ester component.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.