Method and composition for acidizing subterranean formations
US4498997A · kind A · utility
45Cited by
28References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 24, 1983 |
| Grant date | Feb 12, 1985 |
| Priority date | — |
| Expiry date | Jun 24, 2003 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S507/934
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a method of acidizing a subterranean formation or well bore employing an acidic solution containing a corrosion inhibitor composition comprising an inhibiting effective amount of an acetylenic alcohol, a quaternary ammonium compound, an aromatic hydrocarbon and an antimony compound.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.