Afternoon Gainers; Energy Sector Showing Strength

Kosmos Energy KOS +6.80% following the acquisition of El Paso by Kinder Morgan. Amyris Biotechnogies AMRS -6.83% after the company's price target was lowered by a mid-tier firm. Anadark Petroleum Corporation APC +6.48% after Jefferies raised the company's price target to $104. Oasis Petroleum OAS +6.16% after positive analyst comments regarding Brigham Exploration's merger today. Newpark Resources NR following the strength in the sector.