Jointed spearhead assembly

Details Jointed spearhead assembly Jointed spearhead assembly

E - Fixed Constructions

21

B

E21B 23/14 (2006.01) E21B 25/02 (2006.01) E21B 25/14 (2006.01)

Patent

CA 2720872

A jointed spearhead assembly can include a base portion that is adapted to be connected to a down-hole object and a spearhead portion having a first end and a second. The second end includes a follower tab with a non-convex first follower interface. The spearhead portion can be pivotally coupled to the base portion.

Linvention concerne un ensemble harpon articulé, qui peut comprendre une base conçue pour se raccorder à un objet de fond de trou, et une partie harpon présentant une première et une seconde extrémité. La seconde extrémité comprend une languette mobile ayant une première interface mobile non convexe. La partie harpon peut être articulée à la base.

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