Composition for making a drilling fluid a non-invasive drilling fluid
The invention relates to a composition for making a drilling fluid a non-invasive drilling fluid, the composition comprising: a first component comprising particles having a scratch hardness above 2 Mohs; and a second component comprising particles selected from the group of frag-mented seeds of Tam...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The invention relates to a composition for making a drilling fluid a non-invasive drilling fluid, the composition comprising: a first component comprising particles having a scratch hardness above 2 Mohs; and a second component comprising particles selected from the group of frag-mented seeds of Tamarindus indica, comminuted bark from Litsea glutinosa, or comminuted Ocimum tenuiflorum. The invention further relates to a non-invasive drilling fluid comprising the composition, and a method for drilling a wellbore. |
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