Composition and method for treating subterranean formation
US9359544B2 · kind B2 · utility
5Cited by
6References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 11, 2013 |
| Grant date | Jun 7, 2016 |
| Priority date | — |
| Expiry date | Dec 11, 2033 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B43/283
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A composition and method for performing a treatment of a subterranean formation. The composition includes an emulsified acid and a sulfobetaine surfactant. The emulsified acid and the sulfobetaine surfactant may be mixed to form a treatment composition, which may be injected into a subterranean formation as part of an acid fracturing or hydraulic fracturing treatment.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.