AUTOMATIC MODULAR MAINTENANCE DEVICE OPERATING IN THE ANNULUS OF A WELL FOR THE PRODUCTION OF HYDROCARBONS

摘要

An automatic modular maintenance device operating in the annulus (D) of a well for the production of hydrocarbons, including a plurality of substantially cylindrical modules (C) connected to each other by means of articulated joints, said device being capable of floating, also autonomously, in a completion fluid present in the annulus (D) of the well.