This video shows a 90metre multipurpose vessel rolling in the deep waters of the North Sea.
It was shot off the coast of Norway and emerged online.
Recommended for you
Read the latest opinion pieces from our Energy Voice columnists
- Watch: ERRV navigates North Sea storm in January
- VIDEO: The mighty Statoil Aasta Hansteen travels in style
- VIDEO: Scotrenewables tidal turbine generates energy despite heavy storms
- Video: Scottish green gas can create renewable power
- Video: North Sea Piper ringing in the New Year goes viral
- VIDEO: Hurricane Harvey Video – Day 5