Wellbore fluid
US5627143A · kind A · utility
23Cited by
2References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 31, 1995 |
| Grant date | May 6, 1997 |
| Priority date | — |
| Expiry date | Jan 31, 2015 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K8/34
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
There is disclosed a biodegradable wellbore fluid having a continuous oil phase comprising an n-alk-1-ene having from 12 to 20 carbon atoms or a linear polyunsaturated olefin having one of the double bonds in the 1-position and having from 12 to 22 carbon atoms, or a mixture thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.