When and where will the conference materials be available?

The materials utilized at the conference will be accessible on the ONEOK (www.oneok.com) and ONEOK Partners (www.oneokpartners.com) websites beginning on Tuesday, August 9, 2011, at 7 a.m. Central Daylight Time.

Who will be representing ONEOK at the conference?

John W. Gibson, chairman, president and chief executive officer of ONEOK, Inc. and ONEOK Partners GP, L.L.C., will be conducting the one-on-one meetings.

Does this filing contain new financial results or significant operational updates?

No, this 8-K filing is primarily a disclosure regarding the company's participation in an investor conference. It does not contain new financial statements or detailed operational updates beyond what is included in the attached news release about the conference attendance.

OKE 8-K: Regulation FD

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

The primary purpose of this 8-K filing is to inform investors and the public about ONEOK Inc.'s participation in the Tuohy Brothers Natural Gas Infrastructure and Production One-on-One Conference and to provide a news release detailing this event, in compliance with Regulation FD.

Summary

ONEOK Inc. (OKE) announced its participation in the Tuohy Brothers Natural Gas Infrastructure and Production One-on-One Conference on August 9, 2011. This filing serves as a notification to the investment community that CEO John W. Gibson will be engaging in one-on-one meetings to discuss company matters. While this event is primarily for informational exchange, it indicates ongoing engagement with investors and analysts. The materials presented at the conference will be made available on ONEOK's and ONEOK Partners' websites on the morning of August 9th, allowing broader access to the information discussed.

Key Highlights

1ONEOK Inc. (OKE) announced participation in the Tuohy Brothers Natural Gas Infrastructure and Production Conference on August 9, 2011.
2CEO John W. Gibson will conduct one-on-one meetings with investors and analysts.
3A news release dated August 4, 2011, is attached as Exhibit 99.1.
4Presentation materials will be available on ONEOK and ONEOK Partners websites starting August 9, 2011, at 7 a.m. CDT.
5This filing is for Regulation FD disclosure purposes and is furnished, not deemed filed.
6The announcement signifies active investor relations and communication efforts.

ONEOK INC /NEW/ 8-K Report, Regulation FD Disclosure (Aug 5, 2011)

Summary

Key Highlights

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