LONDON, March 28 (Reuters) - Royal Dutch Shell is taking a
number of units offline at its 404,000 barrel per day Pernis oil
refinery in the Netherlands after an unexpected power outage,
according to the plant's Twitter account on Saturday.
Shell said the power outage took place early Saturday
evening and the shutdowns have resulted in flaring.
(Reporting by Ahmad Ghaddar;
Editing by Andrew Cawthorne)