ONEOK Partners, L.P. is followed by the analyst(s) listed below. Please note that any opinions, estimates or forecasts regarding ONEOK Partners L.P.'s performance made by these analysts are theirs alone and do not represent opinions, forecasts or predictions of ONEOK Partners, L.P. or its management. ONEOK Partners, L.P. does not by its reference or distribution imply its endorsement of or concurrence with such information, conclusions or recommendations.

Investment Firm	Analyst
Argus Research Co.	William Eddleman
Barclays Capital	Richard Gross
Bank of America/Merrill Lynch	Gabe Moreen
Citigroup	John Tysseland
Goldman Sachs & Co.	Ted Durbin
JP Morgan	Xin Liu
Morgan Stanley	Stephen Maresca
Oppenheimer & Co.	John Cusick
RBC Capital Markets	Mark Easterbrook
SMH Capital	Mark Reichman
Tudor, Pickering, Holt & Co.	Rebecca Followill
UBS	Ronald Barone
Wachovia Securities	Michael Blum