ONEOK Partners, L.P. (NYSE: OKS) is one of the largest publicly traded 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 much of the natural gas and NGL supply in the Mid-Continent with key market centers.

Our general partner, ONEOK Partners GP, L.L.C., is a subsidiary of ONEOK, Inc. (NYSE: OKE), a diversified energy company and owns 47.7 percent of the partnership. ONEOK is one of the largest natural gas distributors in the country, and its energy services operation focuses primarily on marketing natural gas and related services throughout the U.S.

The partnership was formally Northern Border Partners, L.P. which was formed in 1993. On May 17, 2006, Northern Border Partners (NYSE: NBP) was renamed ONEOK Partners, L.P. Trading of ONEOK Partners common units on the New York Stock Exchange under the symbol OKS was effective May 22, 2006.