High pressure energizable tube connector for a well and...

E - Fixed Constructions – 21 – B

Patent

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Details

E21B 17/043 (2006.01) E21B 17/042 (2006.01) F16L 21/00 (2006.01)

Patent

CA 2691098

A high pressure energizable tube connector for a well comprising a tube; a first connector assembly comprising: a female profile disposed over the tube and a first ferrule disposed over the tube adjacent the female profile; a second connector assembly comprising: an inverted jam nut disposed over the tube and a second ferrule disposed over the tube adjacent the inverted jam nut, wherein the second ferrule extends along the tube in a direction opposite the first ferrule; a nipple comprising a test port, wherein the nipple is disposed over the tube between the first ferrule and the second ferrule; a primary seal formed by compressing the first ferrule into the female profile using a pressure from the test port; and a secondary seal formed by compressing the second ferrule into the inverted jam nut using the pressure from the test port.

La présente invention concerne un connecteur de tube qui peut être alimenté à haute pression destiné à un puits qui comprend un tube ; un premier assemblage de connecteurs qui comprend : un profil femelle disposé par-dessus le tube et une première virole disposée par-dessus le tube de façon adjacente au profil femelle ; un second assemblage de connecteurs qui comprend : un contre-écrou inversé disposé par-dessus le tube et une seconde virole disposée par-dessus le tube de façon adjacente au contre-écrou inversé, la seconde virole s'étendant le long du tube dans une direction opposée à la première virole ; un mamelon qui comprend un orifice d'essai, le mamelon étant disposé par-dessus le tube entre la première virole et la seconde virole ; un joint primaire formé en comprimant la première virole dans le profil femelle en utilisant une pression de l'orifice d'essai ; et un joint secondaire formé en comprimant la seconde virole dans le contre-écrou inversé en utilisant la pression de l'orifice d'essai.

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