ONEOK Hydrocarbon

ONEOK Hydrocarbon

ONEOK Hydrocarbon, L.P., its affiliates, and the companies in which they have invested, process and/or transport a significant portion of the total U.S. NGL production and market NGLs.

One hundred percent compliance is the foundation of the company's environmental efforts. But that's not enough. We strive to set the standard and exceed regulatory requirements and community expectations.


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

  • E-MailContact ONEOK Partners
  • 811Call 811 before you dig.

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