Who will be representing ONEOK and ONEOK Partners at the conference?

Pierce H. Norton, Executive Vice President and Chief Operating Officer, and Robert F. Martinovich, Executive Vice President, Chief Financial Officer, and Treasurer, will be representing both ONEOK, Inc. and ONEOK Partners, L.P.

Where can I find the presentation materials for the conference?

The presentation materials utilized at the UBS conference will be accessible on the ONEOK and ONEOK Partners websites (www.oneok.com and www.oneokpartners.com) beginning on Wednesday, February 29, 2012, at 7 a.m. Central Standard Time.

Is the information provided in this filing legally considered 'filed' with the SEC?

No, the information disclosed under Item 7.01 and Exhibit 99.1 is being furnished and is not deemed 'filed' for the purposes of Section 18 of the Securities Exchange Act of 1934, nor is it subject to the liabilities of that section, unless expressly incorporated by reference into other SEC filings.

OKE 8-K: Regulation FD — Feb 28, 2012

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

The primary purpose of this 8-K filing is to announce ONEOK Inc. and ONEOK Partners, L.P.'s participation in the UBS Natural Gas, Electric Power and MLP Conference and to provide access to the presentation materials that will be used during the event.

Summary

ONEOK Inc. (OKE) and its subsidiary ONEOK Partners, L.P. announced their participation in the UBS Natural Gas, Electric Power and MLP Conference on February 29, 2012. Executives Pierce H. Norton and Robert F. Martinovich will be holding one-on-one meetings with investors at the conference. This presents an opportunity for the investment community to gain insights into the companies' strategies and outlook. The materials presented at the conference will be made available on the official ONEOK and ONEOK Partners websites on February 29, 2012, starting at 7 a.m. Central Standard Time. Investors are encouraged to review these materials for detailed information. The company has attached the news release as an exhibit to this 8-K filing.

Key Highlights

1ONEOK and ONEOK Partners participating in the UBS Natural Gas, Electric Power and MLP Conference on February 29, 2012.
2Key executives Pierce H. Norton and Robert F. Martinovich will represent the companies.
3The conference will include one-on-one meetings with investors, facilitating direct engagement.
4Presentation materials will be accessible online on the companies' websites starting February 29, 2012, at 7 a.m. CST.
5A news release dated February 28, 2012, detailing this announcement is included as an exhibit.
6Information is furnished under Regulation FD and not deemed 'filed' for liability purposes under Section 18 of the Exchange Act.

ONEOK INC /NEW/ 8-K Report, Regulation FD Disclosure (Feb 28, 2012)

Summary

Key Highlights

Frequently Asked Questions