Saudi Arabia Continues To Turn Screws On U.S. Shale By: TalkMarkets May 13, 2015 at 05:11 AM EDT Saudi Arabia continues to ratchet up production, taking market share away from U.S. shale producers. Read More >> Related Stocks: Credit Suisse Nass Velocity Shs DB Crude Oil -2X ETN Powershares United States Oil Fund iPath Dow Jones-Goldman Sachs Crude Oil Fund