Oil rout may be worse for drillers than you think By: CNBC.com News July 07, 2015 at 13:28 PM EDT A sudden oil price downturn puts drillers with weak balance sheets in a tough position ahead of a critical test of their health. Read More >> Related Stocks: Baker Hughes Inc Cimarex Energy Energen Corp Oasis Petroleum Inc RSP Permian, Inc. Common Stock