Well fluid

C - Chemistry – Metallurgy – 09 – K

Patent

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Details

C09K 8/68 (2006.01) C09K 8/04 (2006.01) E21B 43/22 (2006.01)

Patent

CA 2237855

The invention concerns water based well fluids, having high resistance to fluid loss and temperature, comprising water soluble polymers in combination with alkyl(poly)glycosides, suitable for the use in hydrocarbon research, in water bed research, in geognostic drilling and in civil engineering operations.

L'invention concerne des fluides de forage à base d'eau présentant une bonne résistance aux pertes et à la chaleur, comprenant des polymères solubles en combinaison avec des alkyl(poly)glycosides, convenant à la recherches d'hydrocarbures et de de nappes aquifères, pour exécuter des forages d'études géologiques et dans les opérations de génie civil.

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