The Elgin Well Head offshore gas platform is still leaking gas tonight. Operators insist that there is "no immediate concern" of a flare igniting or an explosion taking place.
All 238 workers have been removed from the site.
In a statement, Total said the situation is "currently stable. "
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Cloud and outbreaks of rain will ease away eastwards during the morning, clearing the east coast around midday with sunny spells developing.
Police and emergency services are attending the scene.
Rebel-held east remains at risk while the pumping station supplying the western part of the city is once again in operation.