Methods and apparatuses for mixing drilling fluids
US9145747B2 · kind B2 · utility
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1References
12Claims
0Family size
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Key dates
| Filing date | Nov 24, 2009 |
| Grant date | Sep 29, 2015 |
| Priority date | — |
| Expiry date | Dec 1, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01F33/811
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method of mixing drilling fluids, the method including injecting a drilling fluid into a high shear mixing unit and processing the drilling fluid with the high shear mixing unit. The processing includes forcing the drilling fluid through a first row of teeth of a first stage.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.