Blar i NTNU Open på forfatter "Von Ubisch, Petter"
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HeaveLock - Enabling MPD On Floating Drilling Vessels
Steinsheim, Sondre; Von Ubisch, Petter (Master thesis, 2016)During drilling operations from floating drilling vessels, it is often experienced challenges related to heave motions when the rig s heave compensating system is deactivated. Rig heave movements cause the bottom hole ...