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

The main purpose of this 8-K filing is to disclose, under Regulation FD, that ONEOK Inc. will be participating in the Citi Power, Gas, Coal and Alternative Energy Conference and to announce the availability of presentation materials.

Who will be speaking on behalf of ONEOK at the conference?

Robert F. Martinovich, Chief Operating Officer, and Curtis L. Dinan, Chief Financial Officer and Treasurer for ONEOK, Inc. and ONEOK Partners GP, L.L.C., will be conducting meetings at the conference.

Where and when can investors access the conference materials?

The materials utilized at the conference will be accessible on the websites of ONEOK (www.oneok.com) and ONEOK Partners (www.oneokpartners.com) starting June 8, 2010, at 7:00 a.m. Central Daylight Time.

Is this filing providing new financial results or significant operational updates?

No, this specific 8-K filing is primarily a disclosure regarding the company's participation in an upcoming investor conference and the availability of related materials. It does not contain new financial statements or significant operational updates beyond the announcement of their presence at the conference.

OKE 8-K: Regulation FD

Summary

ONEOK Inc. (OKE) announced its participation in the Citi Power, Gas, Coal and Alternative Energy Conference scheduled for June 8, 2010. This filing is primarily a Regulation FD disclosure, informing investors about the company's engagement with the investment community. Key executives, including the Chief Operating Officer and Chief Financial Officer, will be present to conduct one-on-one meetings and discuss the company's business.

Key Highlights

1ONEOK Inc. to participate in the Citi Power, Gas, Coal and Alternative Energy Conference on June 8, 2010.
2Key management, Robert F. Martinovich (COO) and Curtis L. Dinan (CFO), will represent the company.
3The company will hold one-on-one meetings with investors at the conference.
4Presentation materials from the conference will be made available on ONEOK and ONEOK Partners' websites on June 8, 2010, starting at 7:00 a.m. CDT.
5This filing serves as a Regulation FD disclosure, ensuring fair and broad dissemination of material information.
6A related news release from June 1, 2010, is included as an exhibit.

ONEOK INC /NEW/ 8-K Report, Regulation FD Disclosure (Jun 2, 2010)

Summary

Key Highlights

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