Use of wax in oil-based drilling fluid

C - Chemistry – Metallurgy – 09 – K

Patent

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Details

C09K 8/36 (2006.01) B01F 17/00 (2006.01) E21B 21/00 (2006.01)

Patent

CA 2687877

This invention relates to compositions and methods for improving the performance of invert drilling fluids. In particular, the invention relates to the use of waxes in drilling fluid compositions to improve the performance of organophilic clays within a drilling solution as well as improving seepage control.

La présente invention concerne des compositions et des procédés pour améliorer les performances de fluides de forage inverse. En particulier, l'invention concerne l'utilisation de cires dans des compositions de fluide de forage pour améliorer les performances d'argiles organophiles dans une solution de forage et pour améliorer le contrôle de l'infiltration.

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