Patent attributes
A downhole system for completing a well includes a well tubular metal structure including an inside having an inside pressure, an opening and an axial extension, and a sliding sleeve movable along the axial extension between a first position in which the sliding sleeve seals off the opening and a second position in which fluid communication between the borehole and the inside of the well tubular metal structure is allowed. The sliding sleeve has a first sealing element arranged on one side of the opening and a second sealing element arranged on the other side of the opening in the first position A pressure reducing mechanism is arranged in relation to the first sealing element for reducing a pressure exerted on the first sealing element while moving the sliding sleeve from the first position to the second position.