Encapsulated breaker for cross-linked acid gel, fracture acidizing fluid containing same and method of use thereof
US4770796A · kind A · utility
70Cited by
9References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 12, 1987 |
| Grant date | Sep 13, 1988 |
| Priority date | — |
| Expiry date | Jan 12, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S507/923
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Fracture acidizing fluids are provided containing an encapsulated breaker which releases breaker at a regulated rate over time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.