Indretning til positionering af et værktøj i et brøndrør, anvendelse deraf og fremgangsmåde til positionering af indretningen

摘要

A device and a method for positioning a tool in a well tubular. The device comprising a housing having jacking arm assemblies with extendable jacking arms for fixating the device inside the well tubular. The device further comprising a tool connected to the housing and bellow assemblies cornprising inflatable means for positioning the device substantially in the centre of the well tubular. By deflating the inflatable means and simultaneously activating the jacking arms the device is pushed in a direction which is substantially perpendicular to the well tubular.