Drill string tool with bearing sleeve

Details Drill string tool with bearing sleeve Drill string tool with bearing sleeve

E - Fixed Constructions

21

B

E21B 17/10 (2006.01) E21B 17/02 (2006.01)

Patent

CA 2473424

A drill string tool such as a drill string stabiliser (1) comprises a circumferentially continuous bearing sleeve (6) having an outside diameter which is equal to or greater than the outside diameter of a radially outermost part of the drill string tool.

Outil de train de tiges de forage, par exemple stabilisateur de train de tiges (1) qui comprend un manchon-palier périphérique continu (6) comportant un diamètre extérieur égal ou supérieur à celui de la pièce radiale la plus à l'extérieur de l'outil de train de tiges.

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