The Abu Dhabi National Oil Company (ADNOC) today announced its crude oil prices for December 2013. A company statement said that Government Selling Prices (GSP) for crude oil FOB Abu Dhabi ports for the month of December 2013 are as follows: Murban US$ 113.85 per barrel, Lower Zakum US$ 113.70, Umm Shaif US$ 113.15, and Upper Zakum US$ 110.20 per barrel.