COLUMN-Russia sanctions threaten to rebound on western energy firms, help China: Kemp By: Reuters: Company News July 30, 2014 at 11:15 AM EDT (John Kemp is a Reuters market analyst. The views expressed are his own) Read More >> Related Stocks: Chevron Corp Enersis Americas S.A. American ADR Exxon Mobil Halliburton Co Schlumberger Ltd Sterling Bancorp