2015 OKS_AR

2015 Annual Report

The ONEOK Partners 2015 annual report is available online.

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medfordpipes_410x280

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.

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2015CRR

Corporate Responsibility Report

Our latest report is now available online.

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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 September 30, 2015. 


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

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    918-588-7463

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

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