When and where will the ONEOK 2009 Annual Meeting of Shareholders take place?

The meeting is scheduled for May 21, 2009, at 10:00 a.m. Central Daylight Time, and will be held at ONEOK's headquarters located at 100 West 5th Street in Tulsa, Oklahoma.

Can I attend the meeting if I cannot be in Tulsa?

Yes, ONEOK will be providing an audio webcast of the meeting, which can be accessed through their official website at www.oneok.com, allowing shareholders to participate remotely.

What is the primary purpose of this 8-K filing?

The primary purpose of this 8-K filing is to publicly disclose the details and logistics of the upcoming 2009 Annual Meeting of Shareholders in compliance with Regulation FD.

OKE 8-K: Regulation FD — May 18, 2009

Summary

ONEOK Inc. (OKE) filed a current report (8-K) on May 18, 2009, primarily to disclose information regarding its upcoming 2009 annual meeting of shareholders. The meeting is scheduled for May 21, 2009, at 10:00 a.m. Central Daylight Time and will be held at the company's headquarters in Tulsa, Oklahoma. Investors will have the opportunity to attend in person or via an audio webcast accessible through the company's website, www.oneok.com, providing a means for remote participation and engagement with the company's management and board.

Key Highlights

1Announcement of the 2009 Annual Meeting of Shareholders.
2Meeting scheduled for May 21, 2009, at 10:00 a.m. Central Daylight Time.
3Location for the physical meeting: ONEOK's headquarters at 100 West 5th Street, Tulsa, Oklahoma.
4Availability of an audio webcast for the meeting on www.oneok.com, allowing remote access.
5Filing includes a news release dated May 14, 2009, as an exhibit.

ONEOK INC /NEW/ 8-K Report, Regulation FD Disclosure (May 18, 2009)

Summary

Key Highlights

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