Non-damaging workover and completion fluid
US4938288A · kind A · utility
4Cited by
5References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 5, 1989 |
| Grant date | Jul 3, 1990 |
| Priority date | — |
| Expiry date | May 5, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S507/925
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a method of preventing potential subterranean formation damage caused by calcium based completion and well servicing brines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.