Events and Presentations

Unit Quote

K-1 Information

ONEOK Partners will mail 2012 Tax Packages, including Schedule K-1s, directly to unitholders by Feb. 27, 2013. Unitholders may access their tax information online beginning Feb. 22, 2013.

Investor Kit

  • Download Annual Report
  • Download Fact Sheet
  • Sign-up for E-mail Alerts
  • Sign up for RSS Feeds

  • 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

    Andrew Ziola
    (918) 588-7163
    E-Mail


    • 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.