Method of stimulating a subterranean formation using an acid precursor composition
US10246631B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 31, 2014 |
| Grant date | Apr 2, 2019 |
| Priority date | — |
| Expiry date | Dec 31, 2034 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B43/27
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Methods of stimulating a subterranean formation using an acid precursor composition. A method of stimulating a subterranean formation. The method includes placing a fracturing composition in a subterranean formation. The method includes hydraulically fracturing the subterranean formation with the fracturing composition, to form at least one fracture and a spent fracturing composition. The method includes flushing the subterranean formation. The method includes placing an acid precursor composition in the subterranean formation, the acid precursor composition including an acid precursor. The method includes forming an acid from the acid precursor. The method also includes acidizing the subterranean formation with the formed acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.