Products & Services

Natural Gas Liquids
ONEOK Hydrocarbon, L.P., its affiliates and the companies in which they have invested employ an extensive system of fractionators, underground storage facilities and thousands of miles of pipeline to gather, process and distribute natural gas liquids products.

LPG Marketing
ONEOK Hydrocarbon, L.P.'s Natural Gas Liquids (NGL) Marketing group purchases, stores and supplies NGLs through various terminals in the central United States. We offer various services to help manage risk, such as fixed price forward sales contracts and secure product supply.

NGL Marketing
The trading group supports the marketing of product around the physical assets of ONEOK Hydrocarbon, L.P. and the companies in which it invests. Additionally, the group also manages a marketing operation. ONEOK Hydrocarbon, L.P. trades in the physical markets.


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