Apparatus for recovering a wellhead

Details Apparatus for recovering a wellhead Apparatus for recovering a wellhead

E - Fixed Constructions

21

B

166/59

E21B 29/12 (2006.01) E21B 19/00 (2006.01) E21B 31/16 (2006.01) E21B 31/18 (2006.01) E21B 33/035 (2006.01)

Patent

CA 2036376

A wellhead retrieval tool (2) is disclosed which has a number of pivotable engagement arms (3). The tool (2) is designed to fit on a wellhead (1) and a force applied to the tool to lift the tool (2) from the wellhead (1) may be used to actuate the arms (3) to engage an external profile (4) on the wellhead (1) and prevent separation of the tool (2) from the wellhead (1).

Outil d'extraction de tête de puits (2) comportant un certain nombre de bras pivotants d'accrochage (3). L'outil (2) est conçu pour être installé sur une tête de puits (1) et la force appliquée sur l'outil pour extraire l'outil (2) de la tête de puits (1) peut servir pour actionner les bras (3) afin d'accrocher un profil extérieur (4) sur la tête de puits (1) et d'empêcher la séparation de l'outil (2) de la tête de puits (1).

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