Mhwirth Do Brasil Equipamentos Ltda.

David Skaarsjoe

John Magne Johnsen

Wagner Mardegan Sardenberg

Torque tool () configured for making up and breaking out joints () in a riser (), the tool () comprising: a tool body () and a tool head (), the tool head () having a socket () configured to receive a head () of a bolt () and apply a torque on the bolt (), a torque sensor () operable to measure the torque applied on the bolt (), and a pre-tension sensor () operable to measure a pre-tension in the longitudinal extension of the bolt () when the bolt () is received in the tool head (). There is also provided a method for pre-tensioning bolted riser joints () comprising a plurality of bolts (), a method of managing a plurality of bolts () for riser joints (), a method of managing a plurality of bolts () for riser joints (), and a riser connector ().

Riser tools and methods

An attachment device for securing a buoyancy module to a riser, the attachment device comprising an annular collar which is split into at least two parts, and at least one flange part, which is separable from the collar and has a generally planar flange and a connecting formation by means of which the flange part may be releasably connected to the collar so that the flange extends radially outwardly relative to the collar.

Growing community of inventors

RJ, Brazil

David Skaarsjoe