A company believes there could be thirty million barrels to be discovered in Dorset.
It has just started a new oil well near Dorchester and is surveying surrounding fields looking for more.
Jerry Field is the Exploration Director:
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A murky but mild start to the week which quickly turns dry and cold over the next few days with brisk winds.
A dull and damp start to the week turns drier but colder as the week goes on. Temperatures just about getting into double figures on Monday.
A mild Sunday turns rainy towards the evening. The cloud continues into Monday morning but there will be signs of improvement later on.