SAO PAULO, June 9 (Reuters) - Brazil's state-controlled oil company Petroleo Brasileiro SA on Friday reported an explosion on the NS 32 drill ship, which is operated by Odebrecht Óleo e Gás, a unit of Odebrecht SA, according to a statement. The explosion wounded four people, three of them with burns and one with mild injuries, according to the statement. There was no … [Read more...]