Rigless well intervention apparatus and method

E - Fixed Constructions – 21 – B

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E21B 47/00 (2006.01) E21B 41/00 (2006.01)

Patent

CA 2655944

The present invention relates generally to a rigless well intervention apparatus and method for well completion, recompletion, servicing, workover and intervention. Specifically, the present invention relates to a rigless well intervention apparatus and method for performing various well completion, recompletion, servicing, workover and intervention operations that pertains to a range of products, services and techniques whether designed to be run through, or conducted within, the production tubing of an oil or gas well, or not, ranging from the ability to operate within a restricted diameter tubular with live-well intervention when the tubing is in place to the ability to drill the well.

La présente invention concerne de manière générale un appareil et procédé d'intervention sur un puits, n'utilisant pas d'appareil de forage, qui servent à la complétion, la recomplétion, l'entretien et au reconditionnement d'un puits ainsi qu'à une intervention sur celui-ci. L'invention se rapporte plus particulièrement à un appareil et un procédé d'intervention sur un puits, n'utilisant pas d'appareil de forage, qui permettent d'effectuer diverses opération de complétion, recomplétion, entretien et reconditionnement de puits ainsi que d'intervention sur celui-ci. Ces opérations ont trait à toute une gamme de produits, de services et de techniques, conçus ou non pour traverser ou s'effectuer dans la colonne de production d'un puits de pétrole ou de gaz, dont le champ d'action s'étend de la capacité à agir dans un tubage de diamètre restreint à l'aide d'une intervention sur le puits actif, lorsque la colonne est en place, au forage du puits.

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