Distribution History

ONEOK Partners completed a two-for-one stock split on July 12, 2011.


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.

Investor Kit

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    • Unitholder Inquiries

    1 (877) 208-7318


    Tax Package Inquiries

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

    Investor Relations Contacts

    Dan Harrison
    (918) 588-7950
    E-Mail

    Andrew Ziola
    (918) 588-7163
    E-Mail


    Financial InformationInvestor Information

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    Stock InformationAbout ONEOK Partners

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

    • Phone Customer Service Royalties Relations:

      1-918-588-7463

    • Phone Customer Service Schedule K-1:
      1-800-371-2188

    • E-MailContact ONEOK Partners

    • 811 logoCall 811 before you dig.