Monitoring system for well casing

Details Monitoring system for well casing Monitoring system for well casing

E - Fixed Constructions

21

B

E21B 47/00 (2006.01) E21B 44/00 (2006.01)

Patent

CA 2734672

A system for use in a wellbore, comprises a length of casing, a structure that is configured to deform with deformation of the casing, said structure being affixed to the length of casing at substantially the same radial position along the length of casing, and a sensing device that is configured to measure deformation of the structure, said device comprising a plurality of sensors that are distributed with respect to at least one of the length of said structure and the periphery of said structure.

L'invention concerne un système destiné à être utilisé dans un puits de forage, comportant un tronçon de tubage, une structure configurée de façon à se déformer avec la déformation du tubage, ladite structure étant fixée au tronçon de tubage sensiblement à la même position radiale sur toute la longueur du tronçon de tubage, et un dispositif de détection configuré de façon à mesurer la déformation de la structure, ledit dispositif comportant une pluralité de capteurs répartis sur la longueur et / ou la périphérie de ladite structure.

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