Short sellers ganging up on oil companies By: CNBC.com News January 13, 2015 at 12:03 PM EST Traders smelling blood-or maybe oil-in the water have piled into shorts against energy-related companies. Read More >> Related Stocks: Chesapeake Energy Ep Energy Corp Laredo Petroleum Holdings Inc Oasis Petroleum Inc Pioneer Natural Resources S&P Oil & Gas Expl & Prod SPDR Sentinelone Inc Cl A United States Oil Fund West Texas Resources Inc iPath Dow Jones-Goldman Sachs Crude Oil Fund