Materials in this Web site may contain information that includes or is based upon forward-looking statements within the meaning of the Securities Litigation Reform Act of 1995.

Upcoming Events
Details on upcoming events are not yet available. Please click here to be notified of all upcoming events.

Archived Events
ONEOK and ONEOK Partners Third-quarter 2009 Earnings Conference Call and Webcast Nov 4, 2009 11:00 AM ET Listen to webcast
ONEOK and ONEOK Partners 2009 Investor Conference Oct 6, 2009 8:30 AM ET Listen to webcast
ONEOK Partners to Participate in National Association of Publicly Traded Partnerships Investor Conference Sep 17, 2009 8:30 AM Listen to webcast   View Presentation Show Information   5.9 MB PDF
ONEOK and ONEOK Partners Second-Quarter 2009 Earnings Conference Call and Webcast Aug 5, 2009 11:00 AM Listen to webcast
ONEOK Partners Investor Update Jun 19, 2009 View Presentation Show Information   View Presentation 3.9 MB PDF
ONEOK Partners to Participate in UBS MLP Conference Jun 3, 2009 View Presentation Show Information   4.0 MB PDF
ONEOK Partners First-Quarter 2009 Earnings Conference Call and Webcast Apr 30, 2009 11:00 AM Listen to webcast
ONEOK Partners Investor Update Mar 26, 2009 View Presentation Show Information   3.5 MB PDF
ONEOK and ONEOK Partners Fourth-Quarter and Year-End 2008 Earnings Conference Call and Webcast Feb 24, 2009 11:00 AM Listen to webcast
ONEOK Partners to Present at 2008 Wachovia Capital Markets, LLC & MLP Symposium Dec 10, 2008 8:25 AM Listen to webcast   View Presentation Show Information   3.7 MB PDF
ONEOK and ONEOK Partners to Present at Houston Energy Financial Forum Nov 18, 2008 12:20 PM View Presentation Show Information   View Presentation 4.1 MB PDF
ONEOK and ONEOK Partners Third-Quarter Conference Call and Webcast Nov 6, 2008 11:00 AM Listen to webcast
ONEOK and ONEOK Partners Investor Conference Oct 2, 2008 8:30 AM Listen to webcast   View Presentation Show Information   9.6 MB PDF
Morgan Stanley MLP CEO Roundtable Sep 23, 2008 View Presentation Show Information   5.4 MB PDF
USB MLP Conference Sep 18, 2008 View Presentation Show Information   5.1 MB PDF
ONEOK and ONEOK Partners Second-quarter 2008 Earnings Call and Webcast Aug 6, 2008 11:00 AM ET Listen to webcast
2008 Wachovia Securities Nantucket Equity Conference Jun 24, 2008 Listen to webcast   View Presentation Show Information   5.0 MB PDF
2008 Master Limited Partnership Investor Conference May 22, 2008 8:55 AM Listen to webcast   View Presentation Show Information   4.9 MB PDF
ONEOK and ONEOK Partners First-Quarter 2008 Earnings Conference Call and Webcast May 1, 2008 11:00 AM Listen to webcast
ONEOK Partners Investor Update Feb 27, 2008 View Presentation Show Information   4.2 MB PDF
ONEOK and ONEOK Partners Fourth-quarter and Year-end 2007 Earnings Webcast Feb 26, 2008 11:00 AM Listen to webcast
ONEOK Partners to Present at Wachovia's 2007 Pipeline and MLP Conference Dec 6, 2007 View Presentation Show Information   4.0 MB PDF
ONEOK Partners to Present at RBC Capital MLP Conference Nov 16, 2007 9:00 AM Listen to webcast   View Presentation Show Information   2.3 MB PDF
ONEOK and ONEOK Partners Third-Quarter 2007 Earnings Conference Call and Webcast Nov 1, 2007 11:00 AM ET Listen to webcast
ONEOK and ONEOK Partners Investor Conference Webcast Oct 2, 2007 Listen to webcast   View Presentation Show Information   7.4 MB PDF
ONEOK Partners to participate in UBS MLP Conference Sep 19, 2007 View Presentation Show Information   2.7 MB PDF
ONEOK, Inc. and ONEOK Partners Second-quarter 2007 Earnings Conference Call and Webcast Aug 2, 2007 11:00 AM Listen to webcast
ONEOK and ONEOK Partners to Present at Pickering Energy Partners Jul 12, 2007 View Presentation Show Information   View Presentation 2.7 MB PDF
ONEOK Partners Announces NGL Pipeline Acquisition: First Step Into Refined Petroleum Products Business - webcast Jul 2, 2007 11:30 AM Listen to webcast
ONEOK and ONEOK Partners Presentation at 2007 Wachovia Securities Nantucket Equity Conference Jun 26, 2007 11:15 AM Listen to webcast   View Presentation Show Information   2.7 MB PDF
ONEOK and ONEOK Partners to Present at AGA Financial Forum Apr 30, 2007 9:45 AM Listen to webcast   View Presentation Show Information   Presentation 2.7 MB PDF
ONEOK and ONEOK Partners to present at Howard Weil Inc.'s 35th Annual Energy Conference Apr 3, 2007 2:10 PM View presentation.
2006 Wachovia Pipeline Conference Dec 5, 2006 2:30 PM ET View Presentation Show Information   954.3 KB PDF
2006 Calyon Securities Utilities and Energy Merchant Conference Nov 30, 2006 View Presentation Show Information   2006 Calyon Securities Utilities and Energy Merchant Conference 932.6 KB PDF
ONEOK and ONEOK Partners Third Quarter 2006 Earnings Conference Call Nov 2, 2006 11:00 AM ET
ONEOK and ONEOK Partners Investor Conference Webcast Sep 26, 2006 View Presentation Show Information   2.4 MB PDF
ONEOK and ONEOK Partners to present at 2006 Wachovia Securities Nantucket Equity Conference Jun 22, 2006 2:30 PM ET View Presentation Show Information   654.6 KB PDF
Northern Border Partners, L.P. and ONEOK, Inc. Presentation to American Gas Association Financial Forum May 8, 2006 View Presentation