Investors

Investor Contacts

Investor Account Changes and Information
Non-registered (“street name”) unitholders should contact their brokerage firm directly to make changes or request details pertaining to their account. Inquiries regarding cash distributions, change of address, or transfer of ownership, should be directed to your broker.

Registered unitholders should contact Wells Fargo Shareowner Services, the transfer agent, to make changes or request details pertaining to their account.

Wells Fargo Shareowner Services
P.O. Box 64874
St. Paul, MN 55164-0856

(866) 605-8639
Outside the US (651) 450-4064)
TDD (651) 450-4144

Visit the transfer agent website.

Wells Fargo Shareowner Services
161 N. Concord Exchange
South St. Paul, MN 55075-1139

Schedule K-1 Support
For questions regarding your Schedule K-1, please contact our Tax Package Support Center.

ONEOK Partners, L.P.
K-1 Support
P.O. Box 799060
Dallas, TX 75379-9060
(800) 371-2188
Access your 2011 Schedule K-1 here.

For questions about ONEOK Partners, please contact:

Investor Relations
Address: P.O. Box 871
Tulsa, Oklahoma, 74102-0871
Toll Free: (877) 208-7318
E-mail: ONEOK Partners

Unit Quote

K-1 Information

ONEOK Partners will mail 2011 Tax Packages, including Schedule K-1s, directly to unitholders by Feb. 27, 2012. Unitholders may access their tax information online beginning Feb. 23, 2012.