DENVER--(BUSINESS WIRE)--

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.

These risks and uncertainties include, but are not limited to: declines in or extended periods of low oil, NGL or natural gas prices; our level of success in exploration, development and production activities; risks related to our level of indebtedness, ability to comply with debt covenants and periodic redeterminations of the borrowing base under our credit agreement; impacts to financial statements as a result of impairment write-downs; our ability to successfully complete asset dispositions and the risks related thereto; revisions to reserve estimates as a result of changes in commodity prices, regulation and other factors; adverse weather conditions that may negatively impact development or production activities; the timing of our exploration and development expenditures; inaccuracies of our reserve estimates or our assumptions underlying them; risks relating to any unforeseen liabilities of ours; our ability to generate sufficient cash flows from operations to meet the internally funded portion of our capital expenditures budget; our ability to obtain external capital to finance exploration and development operations; federal and state initiatives relating to the regulation of hydraulic fracturing and air emissions; the potential impact of federal debt reduction initiatives and tax reform legislation being considered by the U.S. Federal Government that could have a negative effect on the oil and gas industry; unforeseen underperformance of or liabilities associated with acquired properties; the impacts of hedging on our results of operations; failure of our properties to yield oil or gas in commercially viable quantities; availability of, and risks associated with, transport of oil and gas; our ability to drill producing wells on undeveloped acreage prior to its lease expiration; shortages of or delays in obtaining qualified personnel or equipment, including drilling rigs and completion services; uninsured or underinsured losses resulting from our oil and gas operations; our inability to access oil and gas markets due to market conditions or operational impediments; the impact and costs of compliance with laws and regulations governing our oil and gas operations; our ability to replace our oil and natural gas reserves; any loss of our senior management or technical personnel; competition in the oil and gas industry; cyber security attacks or failures of our telecommunication systems; and other described under the caption “Risk Factors” in our Quarterly Report on Form 10-Q for the period ended September 30, 2016 and Annual Report on Form 10-K for the period ended December 31, 2015. We assume no obligation, and disclaim any duty, to update the forward-looking statements in this news release.

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