The natural gas liquids (NGL) segment includes regulated NGL pipelines, refined products pipelines, and NGL storage/terminal facilities throughout the Midwest. Our pipelines deliver purity products and refined products to the NGL market hubs in Conway, Kansas, and Mont Belvieu, Texas, and the upper-Midwest markets near Chicago, Illinois.

Our operations include approximately 3,500 miles of FERC-regulated natural gas liquids and distribution pipelines in Oklahoma, Kansas, Nebraska, Missouri, Iowa, Illinois and Texas. We also operate eight NGL product terminals Missouri, Nebraska, Iowa, and Illinois that allows for the storage of approximately 978,000 barrels of natural gas liquids used for efficiency in our operations.

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:

  • Phone Customer Service Royalties Relations:

  • Phone Customer Service Schedule K-1:

  • 811 logoCall 811 before you dig.

  • Safety Data Sheets