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.


811 Logo

The national Call Before You Dig number, 811, was created to help protect you from unintentionally hitting underground utility lines while working on digging projects.

One call to 811 gets your underground utility lines marked for free!


Stock InformationAbout ONEOK Partners

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

  • Phone Customer Service Royalties Relations:
    918-588-7463

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

  • 811 logoCall 811 before you dig.

  • Safety Data Sheets