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 Computershare Investor Services, the transfer agent, to make changes or request details pertaining to their account.

Computershare Investor Services
P.O. Box 43078
Providence, RI 02940-3078
(781) 575-2726 or (800) 519-3111
Visit the Transfer Agent Web site.

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 2008 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


K1 Information

ONEOK Partners will mail 2009 Tax Packages, including Schedule K1s, directly to unitholders by Feb. 26, 2010. Unitholders may access their tax information online beginning
Feb. 23, 2010.

Tax Package Inquiries

If you have questions about your Tax Package, please call
1 (800) 371-2188.

Shareholder Inquiries

1 (877) 208-7318


Investor Relations Contacts

Dan Harrison
(918) 588-7950
E-Mail

Andrew Ziola
(918) 588-7163
E-Mail


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Stock InformationAbout ONEOK Partners

  • Phone Customer Service Shareholder Inquiries:
    1-877-208-7318

  • E-MailContact ONEOK Partners

  • 811 logoCall 811 before you dig.

  • For questions about a ONEOK Partners' Schedule K-1, please call
    1-800-371-2188.