Method of acidizing wells
US3998272A · kind A · utility
83Cited by
9References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 21, 1975 |
| Grant date | Dec 21, 1976 |
| Priority date | — |
| Expiry date | Apr 21, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K8/76
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process using discrete solid particles of polyvinyl acetate as diverting agents in acid treating subterranean geological formations penetrated by a well.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.