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
Citigroup	John Tysseland
Goldman Sachs & Co.	David Chiaro
Lehman Brothers	Richard Gross
Merrill Lynch	Gabe Moreen
Oppenheimer & Co.	John Cusick
RBC Capital Markets (US)	Mark Easterbrook
UBS (US)	Ronald Barone
Wachovia Securities	Michael Blum