July 22 (Reuters) - Royal Dutch Shell Plc said itsMotiva refinery in Port Arthur, Texas initiated shutdown of someunits last week due to adverse weather conditions.
The company, however, did not specify which units were shutin the 600,000 barrel-per-day Texas refinery.
(For refinery outages in the Reuters OilFundamentalsDatabase see http://bond.views.session.rservices.com/CE/ or go to )
(Reporting by Shrutee Sarkar in Bangalore; Editing by Gerald E.McCormick)