ONEOK INC /NEW/ Quarterly Report (Amendment) for Q2 Ended Jun 30, 2010

Summary

This filing is an amendment to ONEOK, Inc.'s (OKE) Quarterly Report on Form 10-Q for the period ended June 30, 2010. The primary purpose of this amendment is to furnish Exhibit 101, which contains XBRL formatted financial data that was inadvertently omitted from the original filing. Investors are advised that the XBRL data is unaudited and should not be relied upon for investment decisions; the official filed version of the Form 10-Q remains the authoritative document. While this amendment focuses on providing XBRL data, it also includes certifications related to the Sarbanes-Oxley Act, confirming the accuracy of financial reporting by key executives. The filing also incorporates by reference agreements related to commercial paper for ONEOK Partners, L.P., indicating ongoing financing activities for its master limited partnership subsidiary. Investors should refer to the original Form 10-Q for detailed financial performance and analysis, as this amendment is primarily a procedural correction.

Key Highlights

• 1Amendment No. 1 to the Form 10-Q for the quarter ended June 30, 2010, filed to include Exhibit 101.
• 2Exhibit 101 contains XBRL formatted financial data, including financial statements and notes.
• 3Investors are cautioned that the XBRL data is unaudited and not to be relied upon for investment decisions.
• 4The filing includes certifications by key executives (John W. Gibson and Curtis L. Dinan) pursuant to Section 302 and Section 906 of the Sarbanes-Oxley Act.
• 5Commercial Paper Dealer Agreements for ONEOK Partners, L.P. with Citigroup Global Markets Inc., Banc of America Securities LLC, and SunTrust Robinson Humphrey, Inc. are incorporated by reference.
• 6ONEOK, Inc. is identified as a large accelerated filer.
• 7As of July 28, 2010, the company had 106,418,886 shares of common stock outstanding.

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