Whiting Petroleum Corporation ( NYSE: WLL) today announced that it has entered into purchase and sale agreements to sell its 50 percent interest in its Robinson Lake natural gas processing plant and associated natural gas gathering system located in Mountrail County, North Dakota and its 50 percent interest in its Belfield natural gas processing plant and associated natural gas, crude oil and water gathering systems located in Stark, Billings and Dunn Counties, North Dakota. From April through September 2016, these plants had average daily throughput of 132 MMcf per day. An affiliate of Tesoro Logistics Rockies, LLC, has agreed to purchase the assets for $700 million, pending regulatory approval. Whiting's share of the sale price would be approximately $375 million. The transaction is expected to close in the first quarter of 2017. James J. Volker, Whiting's Chairman, President and CEO, commented, "We expect this sale to further strengthen our balance sheet and provide us with additional financial flexibility to invest for growth in Whiting's top tier producing assets in the Williston and DJ Basins. This sale aligns with our ongoing strategy to divest non-core midstream assets and focus capital in the company's highly productive upstream business." About Whiting Petroleum Corporation Whiting Petroleum Corporation, a Delaware corporation, is an independent oil and gas company that explores for, develops, acquires and produces crude oil, natural gas and natural gas liquids primarily in the Rocky Mountain region of the United States. The Company's largest projects are in the Bakken and Three Forks plays in North Dakota and Niobrara play in northeast Colorado. The Company trades publicly under the symbol WLL on the New York Stock Exchange. For further information, please visit http://www.whiting.com. Forward-Looking Statements This news release contains statements that we believe to be "forward-looking statements" within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934. All statements other than historical facts, including, without limitation, statements regarding our future financial position, business strategy, projected revenues, earnings, costs, capital expenditures and debt levels, and plans and objectives of management for future operations, are forward-looking statements. When used in this news release, words such as we "expect," "intend," "plan," "estimate," "anticipate," "believe" or "should" or the negative thereof or variations thereon or similar terminology are generally intended to identify forward-looking statements. Such forward-looking statements are subject to risks and uncertainties that could cause actual results to differ materially from those expressed in, or implied by, such statements.