Insulating annular fluid

Details Insulating annular fluid Insulating annular fluid

C - Chemistry, Metallurgy

09

K

C09K 3/10 (2006.01)

Patent

CA 2694951

A method for emplacing a packer fluid into an annulus is described that includes preparing the packer fluid, where the packer fluid includes a hydrocarbon fluid, and a micronized weighting agent; and then pumping the packer fluid into the annulus. A method of stimulating a well that includes injecting a gas into an annular fluid, where the fluid includes a hydrocarbon fluid, and a micronized weighting agent is also disclosed.

L'invention concerne un procédé de mise en place d'un liquide de garniture dans un espace annulaire. Le procédé consiste à: préparer le liquide de garniture comprenant un hydrocarbure liquide et un produit alourdissant micronisé; puis pomper le liquide de garniture dans l'espace annulaire. L'invention concerne également un procédé de stimulation d'un puits de forage qui consiste à injecter un gaz dans un liquide annulaire comprenant un fluide d'hydrocarbure et un produit alourdissant micronisé.

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