An apparatus, a system and a method for washing a tubular in...

Details An apparatus, a system and a method for washing a tubular in... An apparatus, a system and a method for washing a tubular in...

E - Fixed Constructions

21

B

E21B 37/00 (2006.01)

Patent

CA 2329744

An apparatus for washing a tubular in a wellbore, said apparatus comprising a mandrel having a fluid flow bore therethrough, at least one mandrel port in said mandrel, a sleeve mounted around said mandrel, and at least one sleeve port in said sleeve, characterised in that said sleeve is, in use, rotating relative to said mandrel.

L'invention concerne un appareil servant à laver un élément tubulaire dans un puits de forage, ledit appareil comportant un mandrin présentant un orifice traversant d'écoulement de fluide, au moins un orifice de mandrin situé dans ledit mandrin, un manchon monté autour dudit mandrin, et au moins un orifice de manchon dans ledit manchon. L'appareil est caractérisé par le fait que ledit manchon, à l'utilisation, tourne par rapport audit mandrin.

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