Earnings Information

ONEOK Partners provides the following financial and statistical information to assist investors and analysts in understanding management’s historical performance and financial expectations.


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

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