Mandrel operated tension torque anchor catcher

Details Mandrel operated tension torque anchor catcher Mandrel operated tension torque anchor catcher

E - Fixed Constructions

21

B

E21B 33/128 (2006.01) E21B 23/01 (2006.01)

Patent

CA 2077990

A mandrel-operated tension torque anchor for insertion into the casing of a wellto anchor the pipe string from rotation and vertical movement. The anchor comprises drive means for cones to operate anchoring slips, which drive means are operatively secured to the mandrel to rotate therewith and threadably secured to the anchor frame so as to cause movement of the cones into anchoring position on rotation of the mandrel in one direction.

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