Fluids for oilfield use having high-solids content
US5518996A · kind A · utility
174Cited by
0References
13Claims
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Assignee
Inventors
Key dates
| Filing date | Aug 30, 1995 |
| Grant date | May 21, 1996 |
| Priority date | — |
| Expiry date | Aug 30, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S507/906
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The particulate phase of fluids according to the present invention comprises particles which have specifically adapted size ranges or granulometries. All the essential properties of fluids and their cost are very clearly improved. The technique may be applied to all well operations in oil wells or the like, such as in matrix treatment and the like.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.