ONEOK INC /NEW/
For the period ended Sep 30, 2025. Filed Oct 29, 2025.
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A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.
Sep 30, 2025 · Filed Oct 29, 2025
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Item 6. Exhibits
Readers of this report should not rely on or assume the accuracy of any representation or warranty or the validity of any opinion contained in any agreement filed as an exhibit to this Quarterly Report, because such representation, warranty or opinion may be subject to exceptions and qualifications contained in separate disclosure schedules, may represent an allocation of risk between parties in the particular transaction, may be qualified by materiality standards that differ from what may be viewed as material for securities law purposes, or may no longer continue to be true as of any given date. All exhibits attached to this Quarterly Report are included for the purpose of complying with requirements of the SEC. Other than the certifications made by our officers pursuant to the Sarbanes-Oxley Act of 2002 included as exhibits to this Quarterly Report, all exhibits are included only to provide information to investors regarding their respective terms and should not be relied upon as constituting or providing any factual disclosures about us, any other persons, any state of affairs or other matters.
The following exhibits are filed as part of this Quarterly Report:
| Exhibit No. | Exhibit Description |
| 3.1 | Amended and Restated Certificate of Incorporation of ONEOK, Inc., dated April 28, 2025, as amended (incorporated by reference from Exhibit 3.1 to ONEOK, Inc.’s Quarterly Report on Form 10-Q for the quarter ended March 31, 2025, filed April 30, 2025 (File No. 1-13643)). |
| 3.2 | Amended and Restated By-laws of ONEOK, Inc. (incorporated by reference from Exhibit 3.1 to ONEOK Inc.’s Current Report on Form 8-K filed February 24, 2023 (File No. 1-13643)). |
| 4.1 | Thirty-Third Supplemental Indenture, dated as of August 12, 2025, among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership, Magellan Midstream Partners, L.P., Elk Merger Sub II, L.L.C., EnLink Midstream Partners, LP and U.S. Bank National Association, as trustee, with respect to 4.950% Notes due 2032 (incorporated by reference from Exhibit 4.2 to ONEOK Inc.’s Current Report on Form 8-K filed August 13, 2025 (File No. 1-13643)) |
| 4.2 | Thirty-Fourth Supplemental Indenture, dated as of August 12, 2025, among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership, Magellan Midstream Partners, L.P., Elk Merger Sub II, L.L.C., EnLink Midstream Partners, LP and U.S. Bank National Association, as trustee, with respect to 5.400% Notes due 2035 (incorporated by reference from Exhibit 4.3 to ONEOK Inc.’s Current Report on Form 8-K filed August 13, 2025 (File No. 1-13643)). |
| 4.3 | Thirty-Fifth Supplemental Indenture, dated as of August 12, 2025, among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership, Magellan Midstream Partners, L.P., Elk Merger Sub II, L.L.C., EnLink Midstream Partners, LP and U.S. Bank National Association, as trustee, with respect to 6.250% Notes due 2055 (incorporated by reference from Exhibit 4.4 to ONEOK Inc.’s Current Report on Form 8-K filed August 13, 2025 (File No. 1-13643)). |
| 22.1 | List of subsidiary guarantors and issuers of guaranteed securities. |
| 31.1 | Certification of Pierce H. Norton II pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. |
| 31.2 | Certification of Walter S. Hulse III pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. |
| 32.1 | Certification of Pierce H. Norton II pursuant to 18 U.S.C. Section 1350 as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (furnished only pursuant to Rule 13a-14(b)). |
| 32.2 | Certification of Walter S. Hulse III pursuant to 18 U.S.C. Section 1350 as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (furnished only pursuant to Rule 13a-14(b)). |
| 101.INS | Inline XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document. |
| 101.SCH | Inline XBRL Taxonomy Extension Schema Document. |
| 101.CAL | Inline XBRL Taxonomy Calculation Linkbase Document. |
| 101.DEF | Inline XBRL Taxonomy Extension Definitions Document. |
| 101.LAB | Inline XBRL Taxonomy Label Linkbase Document. |
| 101.PRE | Inline XBRL Taxonomy Presentation Linkbase Document. |
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document and contained in Exhibit 101). |
Attached as Exhibit 101 to this Quarterly Report are the following Inline XBRL-related documents: (i) Document and Entity Information; (ii) Consolidated Statements of Income for the three and nine months ended September 30, 2025 and 2024; (iii) Consolidated Statements of Comprehensive Income for the three and nine months ended September 30, 2025 and 2024; (iv) Consolidated Balance Sheets at September 30, 2025, and December 31, 2024; (v) Consolidated Statements of Cash Flows for the nine months ended September 30, 2025 and 2024; (vi) Consolidated Statements of Changes in Equity for the three and nine months ended September 30, 2025 and 2024; and (vii) Notes to Consolidated Financial Statements.
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