Why Did Credit Suisse Just Upgrade Oilfield Service & Equipment Stocks? By: Benzinga via Benzinga December 21, 2015 at 13:30 PM EST • Credit Suisse has upgraded several oil services stocks to Outperform. • The firm believes that the beginning of ... Read More >> Related Stocks: Forum Energy Technologies Inc Nabors Industries Superior Energy Services U.S. Silica Holdings Inc Weatherford International Ltd