Wellbore fluid used with swellable elements
US10400543B2 · kind B2 · utility
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15References
16Claims
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Key dates
| Filing date | May 18, 2012 |
| Grant date | Sep 3, 2019 |
| Priority date | — |
| Expiry date | May 18, 2032 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B33/1208
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A method for completing a wellbore may include introducing a wellbore fluid into a wellbore, the wellbore fluid having a base fluid; and a solid weighting agent having a d90 of less than 20 microns; where the method may also include contacting the wellbore fluid with a swellable element in the wellbore; and allowing swelling of the swellable element.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.