ONEOK Mergers and Acquisitions Summary

Energy Services And EquipmentCompany

ONEOK has acquired 1 company, including 1 in the last 5 years.

ONEOK’s largest acquisition to date was in 2017, when it acquired ONEOK Partners for $17.2B. ONEOK has acquired in 1 US state. The Company’s most targeted sectors include energy services and equipment (100%).

Join Mergr and gain access to ONEOK’s M&A summary, the M&A summaries of companies just like it, as well as recent M&A activity in the energy services and equipment sector.

M&A Summary

  • M&A Total Activity1
    • M&A Buy Activity1
  • Total Sectors Invested 1
  • Total Countries Invested 1
  • M&A Advisors 3



100 West Fifth Street,
Tulsa, Oklahoma 74103
United States,
(918) 588-7000

ONEOK gathers, processes, stores, and transports natural gas in the US. The Company also owns one of the nation's premier natural gas liquids (NGL) systems, connecting NGL supply in the Mid-Continent and Rocky Mountain regions with a variety of market centers. ONEOK was formed in 1906 and is based in Tulsa, Oklahoma.

M&A Summary

Buy vs Sell

Year ≤ '17 '18 '19 '20 '21 '22 T
Buy (0.0/yr) # 1 - - - - - 1
vol $17.2B $17.2B
Sell (0.0/yr) # - - - - - - 0

Most Recent M&A

Company Date Value Type
ONEOK Partners L.P. 2017-02-01 17.2B USD Merger
Tulsa, Oklahoma ·
View All >>

M&A by Sector

Sector Buy # Value Sell # Value
Energy Services and Equipment 1 (100%) 17.2B (100%) - -
Total 1 $17.2B - -

By Geo

State/Country Buy Value Sell Value
United States 1 17.2B - -
  Oklahoma 1 17.2B - -
Total 1 $17.2B - -

Top M&A Advisors

Financial Deals
Morgan Stanley
J.P. Morgan Securities LLC
Legal Deals
Skadden, Arps, Slate, Meagher & Flom LLP

Deal Values

buy # Total
> $1B 1 $17.2B
TOTAL $17.2B
Largest ONEOK Partners L.P.
$17.2B (2017-02-01)

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