Whiting Petroleum is an independent oil and gas company engaged in development, production and acquisition activities primarily in the Rocky Mountains region of the U.S. where it is focused on developing its resource play in the Williston Basin of North Dakota and Montana. Co. is focusing its capital programs on drilling and workover opportunities. Co. principally sells its oil and gas production to end users, marketers and other purchasers that have access to nearby pipeline or rail takeaway. In areas where there is no practical access to gathering pipelines, oil is trucked or transported to terminals, market hubs, refineries or storage facilities.

Preferred: WLL.PRA