Perforating gun quick connection system

Details Perforating gun quick connection system Perforating gun quick connection system

E - Fixed Constructions

21

B

E21B 43/116 (2006.01) E21B 17/046 (2006.01) E21B 43/119 (2006.01)

Patent

CA 2473248

A connection system to be used in conjunction with a perforating gun comprising a top sub (10) formed to receive one end of a gun body (50) of a perforating gun, a circumferential groove disposed on the outer surface of the gun body, and a collet secured to the top sub. The collet has at least one finger (42) that engages the groove. Engaging the groove with the at least one finger of the collect connects the gun body to the top sub. A cover sleeve (20) is included that retains the finger in connective engagement with the groove.

La présente invention concerne un système de connexion à utiliser conjointement avec un canon perforateur comprenant une partie supérieure (10) conçue pour recevoir une extrémité d'un corps de canon (50) d'un canon perforateur, une rainure circonférentielle formée sur la surface externe du corps de canon, et une bague fixée à la partie supérieure. La bague présente au moins une patte (42) qui s'encliquette dans la rainure. L'encliquetage de la rainure et de la/des patte(s) de la bague permet la connexion du corps de canon à la partie supérieure. Une gaine de recouvrement (20) sert à maintenir la connexion de la patte avec la rainure.

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