Company Story
1906 - ONEOK, Inc. was founded as Oklahoma Natural Gas Company, a subsidiary of Standard Oil Company.
1928 - The company was reorganized as a separate entity, Oklahoma Natural Gas Corporation.
1954 - The company changed its name to ONEOK, Inc.
1963 - ONEOK, Inc. became a publicly traded company.
1980 - ONEOK, Inc. acquired the natural gas gathering and processing assets of the former Cities Service Company.
1997 - ONEOK, Inc. acquired the natural gas pipeline and storage assets of the former Koch Industries.
2005 - ONEOK, Inc. acquired the natural gas gathering and processing assets of the former Duke Energy.
2014 - ONEOK, Inc. acquired the natural gas gathering and processing assets of the former Crestwood Equity Partners LP.
2016 - ONEOK, Inc. acquired the natural gas gathering and processing assets of the former Noble Energy, Inc.