2015 K-1 information is available online at the Tax Package Support website and was mailed directly to unitholders on March 4, 2016. Call Tax Package Support at 1-800-371-2188 with questions

ONEOK Partners latest investor presentation

Leading master limited partnership in the natural gas liquids and natural gas midstream business

ONEOK AND ONEOK PARTNERS RELEASES FOURTH-QUARTER AND FULL YEAR 2015 RESULTS

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ONEOK Partners, L.P., owns and operates one of the nation’s premier natural gas liquids (NGL) systems and is a leader in the gathering, processing, storage and transportation of natural gas in the U.S.

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