ONEOK Partners Posts Schedule K-1 Online

                   ONEOK Partners Posts Schedule K-1 Online

PR Newswire

TULSA, Okla., Feb. 21, 2013

TULSA, Okla., Feb. 21, 2013 /PRNewswire/ -- ONEOK Partners, L.P. (NYSE: OKS)
announced today that its 2012 tax packages, including the Schedule K-1, will
be available online beginning Friday, Feb. 22, 2013, and may be accessed
through the ONEOK Partners website at www.oneokpartners.com or directly from
this link. The partnership's 2012 tax packages are expected to be mailed by
Wednesday, Feb. 27, 2013.

For additional information, unitholders may call the tax package support staff
toll free at 800-371-2188.

ONEOK Partners, L.P. (NYSE: OKS) (pronounced ONE-OAK) is one of the largest
publicly traded master limited partnerships, and is a leader in the gathering,
processing, storage and transportation of natural gas in the U.S. and owns one
of the nation's premier natural gas liquids (NGL) systems, connecting NGL
supply in the Mid-Continent and Rocky Mountain regions with key market
centers. Its general partner is a wholly owned subsidiary of ONEOK, Inc.
(NYSE: OKE), a diversified energy company, which owns 43.4 percent of the
overall partnership interest. ONEOK is one of the largest natural gas
distributors in the United States, and its energy services operation focuses
primarily on marketing natural gas and related services throughout the U.S.

For more information, visit the website at www.oneokpartners.com.

For the latest news about ONEOK Partners, follow us on Twitter @ONEOKPartners.

Analyst Contact: T.D. Eureste
                 918-588-7167
Media Contact:   Brad Borror
                 918-588-7582

SOURCE ONEOK Partners, L.P.

Website: http://www.oneokpartners.com