Zavanna, LLC is an exploration and production company that operates in the Williston Basin of North Dakota and Montana. The company, and its predecessors, have been working in the Williston Basin since 1981.\\Zavanna is a privately held company formed on August 8, 1994. The corporate headquarters is located in Denver, Colorado, with a field office in Williston, North Dakota.\\Zavanna has marked its growth through the generation of oil and gas prospects for itself and industry partners. In North Dakota, the company has grown from 100th producer in 2007, to 23rd in 2010, 25th in 2011, and 20th at the end of 2012.\\The Williston Basin of North Dakota is the Company's core area of interest with the Bakken as its target. The company operates 102 wells in North Dakota and will be managing a three rig infield drilling program. In addition to its Williston Basin production, Zavanna has production in New Mexico, Oklahoma and Texas.