2016 Annual Report

The ONEOK Partners 2016 annual report is available online.

Find out more.


Pipeline Safety

ONEOK Partners is committed to the safe and environmentally responsible operation of our pipelines to ensure the safety and health of our employees and the communities where we operate.

Find out more.

A special meeting of ONEOK Partners unitholders will be held at 10 a.m. CDT, June 30, 2017, at ONEOK Plaza, 100 West 5th Street in Tulsa, Oklahoma, to vote on the previously announced merger transaction between ONEOK, Inc. and ONEOK Partners, L.P.

ONEOK Partners, L.P. is one of the largest publicly traded master limited partnerships and owns one of the nation’s premier natural gas liquids (NGL) systems, connecting NGL supply in the Mid-Continent, Permian and Rocky Mountain regions with key market centers and is a leader in the gathering, processing, storage and transportation of natural gas in the U.S. Its general partner is a wholly owned subsidiary of ONEOK, Inc., a pure-play publicly traded general partner, which owns 41.2 percent of the overall partnership interest, as of December 31, 2016. 

  • Phone Customer Service Shareholder Inquiries:

  • Phone Customer Service Royalties Relations:

  • Phone Customer Service Schedule K-1:

  • EmailContact ONEOK Partners
  • 811 logoCall 811 before you dig.