Bill Barrett Corporation together with its wholly-owned subsidiaries is an independent energy company that develops, acquires and explores for oil and natural gas resources. The Company’s assets and operations are located in the Rocky Mountain region of the United States. During 2013, the Company had three key areas of production: The Denver-Julesburg Basin (DJ Basin), the Uinta Oil Program in the Uinta Basin and the Gibson Gulch area in the Piceance Basin. The Company operates an early stage oil program in Powder River Basin and hold acreage in a number of exploration areas. Among these assets, the Company actively invested in the DJ Basin, the Uinta Oil Program and the Powder River Oil Program during 2013, all of which target oil resources.