Financial Reports

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Date Title Press Release Financial Tables Presentation Webcast
01/01/12 2011 Annual Report PDF
01/01/11 2010 Annual Report PDF
01/01/10 2009 Annual Report PDF
01/01/09 2008 Annual Report PDF
01/01/08 2007 Annual Report PDF
01/01/07 2006 Annual Report PDF
01/01/06 2005 Annual Report PDF

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Investor Kit

Events & Presentations

08/02/17
Second Quarter 2017 ONEOK Earnings Conference Call
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