OKE 10-K Annual Report Dec. 31, 2023 | Alphaminr
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OKE 10-K Fiscal year ended Dec. 31, 2023

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ONEOK INC /NEW/
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TABLE OF CONTENTS
Part IItem 1. BusinessItem 1A. Risk FactorsItem 1B. Unresolved Staff CommentsItem 1C. CybersecurityItem 2. PropertiesItem 3. Legal ProceedingsItem 4. Mine Safety DisclosuresPart IIItem 5. Market For Registrant S Common Equity, Related Stockholder Matters and Issuer Purchases Of Equity SecuritiesItem 6. [reserved]Item 7. Management S Discussion and Analysis Of Financial Condition and Results Of OperationsItem 7A. Quantitative and Qualitative Disclosures About Market RiskItem 8. Financial Statements and Supplementary DataItem 9. Changes in and Disagreements with Accountants on Accounting andItem 9A. Controls and ProceduresItem 9B. Other InformationItem 9C. Disclosure Regarding Foreign Jurisdictions That Prevent InspectionsPart IIIItem 10. Directors, Executive Officers and Corporate GovernanceItem 11. Executive CompensationItem 12. Security Ownership Of Certain Beneficial Owners and Management and Related Stockholder MattersItem 13. Certain Relationships and Related Transactions, and Director IndependenceItem 14. Principal Accounting Fees and ServicesPart IVItem 15. Exhibits, Financial Statement SchedulesItem 16. Form 10-k Summary

Exhibits

2.1 Agreement and Plan of Merger, dated as of May 14, 2023, by and among ONEOK, Inc., Otter Merger Sub, LLC and Magellan Midstream Partners, L.P. (incorporated by reference from Exhibit 2.1 to ONEOK, Inc.s Current Report on Form 8-K, filed May 15, 2023 (File No. 1-13643)). 3.1 Amended and Restated Certificate of Incorporation of ONEOK, Inc., dated July 3, 2017, as amended (incorporated by reference from Exhibit 3.2 to ONEOK, Inc.s Quarterly Report on Form 10-Q for the quarter ended September 30, 2017, filed November 1, 2017 (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)). 3.3 Certificate of Designation for Convertible Preferred Stock of WAI, Inc. (now ONEOK, Inc.) filed November21, 2008 (incorporated by reference from Exhibit 3.1 to ONEOK, Inc.s Quarterly Report on Form 10-Q for the quarter ended June 30, 2012, filed August 1, 2012 (File No. 1-13643)). 3.4 Certificate of Designation for Series C Participating Preferred Stock of ONEOK, Inc. filed November 21, 2008 (incorporated by reference from Exhibit No. 3.1 to ONEOK, Inc.s Quarterly Report on Form 10-Q for the quarter ended June 30, 2012, filed August 1, 2012 (File No. 1-13643)). 4.1 Fifth Supplemental Indenture, dated as of June 30, 2017, by and among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and The Bank of New York Mellon Trust, as trustee (incorporated by reference from Exhibit 4.1 to ONEOK Inc.s Current Report on Form 8-K filed July 3, 2017 (File No. 1-13643)). 4.2 Sixth Supplemental Indenture, dated as of September 25, 2023, by and among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership, Magellan Midstream Partners, L.P. and The Bank of New York Mellon Trust, as trustee (incorporated by reference from Exhibit 4.1 to ONEOK Inc.s Current Report on Form 8-K filed September 25, 2023 (File No. 1-13643)). 4.6 Third Supplemental Indenture, dated as of June 30, 2017, by and among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and U.S. Bank National Association, as trustee (incorporated by reference from Exhibit 4.2 to ONEOK Inc.s Current Report on Form 8-K filed July 3, 2017 (File No. 1-13643)). 4.7 Fourteenth Supplemental Indenture, dated March 20, 2015, among ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and Wells Fargo Bank, N.A., as trustee, with respect to the 4.90% Senior Notes due 2025 (incorporated by reference to Exhibit 4.3 to ONEOK Partners, L.P.s Current Report on Form 8-K filed on March 20, 2015 (File No. 1-12202)). 4.8 Fourth Supplemental Indenture, dated as of July 13, 2017, by and among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and U.S. Bank National Association, as trustee, with respect to the 4.00% Senior Notes due 2027 (incorporated by reference from Exhibit 4.1 to ONEOK Inc.s Current Report on Form 8-K filed July 13, 2017 (File No. 1-13643)). 4.9 Fifth Supplemental Indenture, dated as of July 13, 2017, by and among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and U.S. Bank National Association, as trustee, with respect to the 4.95% Senior Notes due 2047 (incorporated by reference from Exhibit 4.2 to ONEOK Inc.s Current Report on Form 8-K filed July 13, 2017 (File No. 1-13643)). 4.10 Fifteenth Supplemental Indenture, dated as of June 30, 2017, by and among ONEOK Partners, L.P., ONEOK, Inc., ONEOK Partners Intermediate Limited Partnership and Wells Fargo Bank, N.A., as trustee (incorporated by reference from Exhibit 4.1 to ONEOK, Partners, L.P.s Current Report on Form 8-K filed July 3, 2017 (File No. 1-12202)). 4.12 Sixteenth Supplemental Indenture, dated as of September 25, 2023, among ONEOK Partners, L.P., ONEOK, Inc., ONEOK Partners Intermediate Limited Partnership, Magellan Midstream Partners, L.P. and Computershare Trust Company, N.A., as trustee (incorporated by reference from Exhibit 4.4 to ONEOK Inc.s Current Report on Form 8-K, filed September 25, 2023 (File No. 1-13643)). 4.13 Certificate of Designation, Preferences and Rights of Series E Non-Voting Perpetual Preferred Stock of ONEOK, Inc. filed April 20, 2017 (incorporated by reference from Exhibit No. 3.1 to ONEOK, Inc.s Current Report on Form 8-K filed April 20, 2017 (File No. 1-13643)). 4.14 Third Supplemental Indenture, dated June 17, 2005, between ONEOK, Inc. and SunTrust Bank, as trustee, with respect to the 6.00% Senior Notes due 2035 (incorporated by reference from Exhibit 4.3 to ONEOK, Inc.s Current Report on Form 8-K filed June 17, 2005 (File No. 1-13643)). 4.15 Fifth Supplemental Indenture, dated as of September 25, 2023, by and among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership, Magellan Midstream Partners, L.P. and U.S. Bank Trust Company, National Association, as trustee (incorporated by reference from Exhibit 4.2 to ONEOK Inc.s Current Report on Form 8-K filed September 25, 2023 (File No. 1-13643)). 4.16 Eleventh Supplemental Indenture, dated September 12, 2013, among ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and Wells Fargo Bank, N.A., as trustee, with respect to the 5.000% Senior Notes due 2023 (incorporated by reference to Exhibit 4.3 to ONEOK Partners, L.P.s Current Report on Form 8-K filed September 12, 2013 (File No. 1-12202)). 4.17 Twelfth Supplemental Indenture, dated September 12, 2013, among ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and Wells Fargo Bank, N.A., as trustee, with respect to the 6.200% Senior Notes due 2043 (incorporated by reference to Exhibit 4.4 to ONEOK Partners, L.P.s Current Report on Form 8-K filed September 12, 2013 (File No. 1-12202)). 4.18 Indenture, dated September 25, 2006, between ONEOK Partners, L.P. and Wells Fargo Bank, N.A., as trustee (incorporated by reference to Exhibit 4.1 to ONEOK Partners, L.P.s Current Report on Form 8-K filed September 26, 2006 (File No. 1-12202)). 4.19 Third Supplemental Indenture, dated September 25, 2006, among ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and Wells Fargo Bank, N.A., as trustee, with respect to the 6.65% Senior Notes due 2036 (incorporated by reference to Exhibit 4.4 to ONEOK Partners, L.P.s Current Report on Form 8-K filed September 26, 2006 (File No. 1-12202)). 4.20 Fourth Supplemental Indenture, dated September 28, 2007, among ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and Wells Fargo Bank, N.A., as trustee, with respect to the 6.85% Senior Notes due 2037 (incorporated by reference to Exhibit 4.2 to ONEOK Partners, L.P.s Current Report on Form 8-K filed September 28, 2007 (File No. 1-12202)). 4.21 Ninth Supplemental Indenture, dated September 13, 2012, among ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and Wells Fargo Bank, N.A., as trustee, with respect to the 3.375% Senior Notes due 2022 (incorporated by reference from Exhibit 4.3 to ONEOK Partners, L.P.s Current Report on Form 8-K filed September 13, 2012 (File No. 1-12202)). 4.22 Seventh Supplemental Indenture, dated January 26, 2011, among ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and Wells Fargo Bank, N.A., as trustee, with respect to the 6.125% Senior Notes due 2041 (incorporated by reference from Exhibit 4.3 to ONEOK Partners, L.P.s Current Report on Form 8-K filed January 26, 2011 (File No. 1-12202)). 4.23 Indenture, dated January 26, 2012, among ONEOK, Inc. and U.S. Bank National Association, as trustee (incorporated by reference to Exhibit 4.1 to ONEOK, Inc.s Current Report on Form 8-K filed January 26, 2012 (File No. 1-13643)). 4.24 First Supplemental Indenture, dated January 26, 2012, among ONEOK, Inc. and U.S. Bank National Association, as trustee, with respect to the 4.25% Senior Notes due 2022 (incorporated by reference to Exhibit 4.2 to ONEOK, Inc.s Current Report on Form 8-K filed January 26, 2012 (File No. 1-13643)). 4.25 Second Supplemental Indenture, dated August 21, 2015, between ONEOK, Inc. and U.S. Bank National Association, as trustee, with respect to the 7.50% Notes due 2023 (incorporated by reference to Exhibit 4.1 to ONEOK, Inc.s Current Report on Form 8-K filed August 21, 2015 (File No. 1-13643)). 4.26 Fourth Supplemental Indenture, dated as of June 30, 2017, by and among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and U.S. Bank National Association, as trustee, with respect to the 6.00% Senior Notes due 2035 (incorporated by reference from Exhibit 4.3 to ONEOK Inc.s Current Report on Form 8-K filed July 3, 2017 (File No. 1-13643)). 4.27 Sixth Supplemental Indenture, dated as of July 2, 2018, among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and U.S. Bank National Association, as trustee, with respect to the 4.55% Senior Notes due 2028 (incorporated by reference from Exhibit No. 4.1 to ONEOK, Inc.s Current Report on Form 8-K filed July 2, 2018 (File No. 1-13643)). 4.28 Seventh Supplemental Indenture, dated as of July 2, 2018, among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and U.S. Bank National Association, as trustee, with respect to the 5.20% Senior Notes due 2048 (incorporated by reference from Exhibit No. 4.2 to ONEOK, Inc.s Current Report on Form 8-K filed July 2, 2018 (File No. 1-13643)). 4.29 Eighth Supplemental Indenture, dated as of March 13, 2019, among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and U.S. Bank National Association, as trustee, with respect to the 4.35% Senior Notes due 2029 (incorporated by reference from Exhibit No. 4.2 to ONEOK, Inc.s Current Report on Form 8-K filed March 13, 2019 (File No. 1-13643)). 4.30 Ninth Supplemental Indenture, dated as of March 13, 2019, among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and U.S. Bank National Association, as trustee, with respect to the 5.20% Senior Notes due 2048 (incorporated by reference from Exhibit No. 4.3 to ONEOK, Inc.s Current Report on Form 8-K filed March 13, 2019 (File No. 1-13643)). 4.31 Tenth Supplemental Indenture, dated as of August 15, 2019, among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and U.S. Bank National Association, as trustee, with respect to the 2.75% Senior Notes due 2024 (incorporated by reference from Exhibit No. 4.1 to ONEOK, Inc.s Current Report on Form 8-K filed August 15, 2019 (File No. 1-13643)). 4.32 Eleventh Supplemental Indenture, dated as of August 15, 2019, among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and U.S. Bank National Association, as trustee, with respect to the 3.40% Senior Notes due 2029 (incorporated by reference from Exhibit No. 4.2 to ONEOK, Inc.s Current Report on Form 8-K filed August 15, 2019 (File No. 1-13643)). 4.33 Twelfth Supplemental Indenture, dated as of August 15, 2019, among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and U.S. Bank National Association, as trustee, with respect to the 4.45% Senior Notes due 2049 (incorporated by reference from Exhibit No. 4.3 to ONEOK, Inc.s Current Report on Form 8-K filed August 15, 2019 (File No. 1-13643)). 4.34 Thirteenth Supplemental Indenture, dated as of March 10, 2020, among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and U.S. Bank National Association, as trustee, with respect to the 2.200% Senior Notes due 2025 (incorporated by reference from Exhibit No. 4.1 to ONEOK, Inc.s Current Report on Form 8-K filed March 10, 2020 (File No. 1-13643)). 4.35 Fourteenth Supplemental Indenture, dated as of March 10, 2020, among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and U.S. Bank National Association, as trustee, with respect to the 3.100% Senior Notes due 2030 (incorporated by reference from Exhibit No. 4.2 to ONEOK, Inc.s Current Report on Form 8-K filed March 10, 2020 (File No. 1-13643)). 4.36 Fifteenth Indenture, dated as of March 10, 2020, among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and U.S. Bank National Association, as trustee, with respect to the 4.500% Senior Notes due 2050 (incorporated by reference from Exhibit No. 4.3 to ONEOK, Inc.s Current Report on Form 8-K filed March 20, 2020 (File No. 1-13643)). 4.37 Sixteenth Supplemental Indenture, dated as of May 7, 2020, among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and U.S. Bank National Association, as trustee, with respect to the 5.850% Senior Notes due 2026 (incorporated by reference from Exhibit No. 4.1 to ONEOK, Inc.s Current Report on Form 8-K filed May 7, 2020 (File No. 1-13643)). 4.38 Seventeenth Supplemental Indenture, dated as of May 7, 2020, among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and U.S. Bank National Association, as trustee, with respect to the 6.350% Senior Notes due 2031 (incorporated by reference from Exhibit No. 4.2 to ONEOK, Inc.s Current Report on Form 8-K filed May 7, 2020 (File No. 1-13643)). 4.39 Eighteenth Supplemental Indenture, dated as of May 7, 2020, among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and U.S. Bank National Association, as trustee, with respect to the 7.150% Senior Notes due 2051 (incorporated by reference from Exhibit No. 4.3 to ONEOK, Inc.s Current Report on Form 8-K filed May 7, 2020 (File No. 1-13643)). 4.40 Nineteenth Supplemental Indenture, dated as of November 18, 2022, among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and U.S. Bank Trust Company, National Association (successor in interest to U.S. Bank National Association), as trustee, with respect to the 6.100% Senior Notes due 2032 (incorporated by reference from Exhibit No. 4.1 to ONEOK, Inc.s Current Report on Form 8-K filed November 18, 2022 (File No. 1-13643)). 4.41 Twentieth Supplemental Indenture, dated as of August 24, 2023, among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and U.S. Bank National Association, as trustee, with respect to the 5.550% Senior Notes due 2026 (incorporated by reference from Exhibit 4.1 to ONEOK Inc.s Current Report on Form 8-K, filed August 25, 2023 (File No. 1-13643)). 4.42 Twenty-First Supplemental Indenture, dated as of August 24, 2023, among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and U.S. Bank National Association, as trustee, with respect to the 5.650% Senior Notes due 2028 (incorporated by reference from Exhibit 4.2 to ONEOK Inc.s Current Report on Form 8-K, filed August 25, 2023 (File No. 1-13643)). 4.43 Twenty-Second Supplemental Indenture, dated as of August 24, 2023, among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and U.S. Bank National Association, as trustee, with respect to the 5.800% Senior Notes due 2030 (incorporated by reference from Exhibit 4.3 to ONEOK Inc.s Current Report on Form 8-K, filed August 25, 2023 (File No. 1-13643)). 4.44 Twenty-Third Supplemental Indenture, dated as of August 24, 2023, among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and U.S. Bank National Association, as trustee, with respect to the 6.050% Senior Notes due 2033 (incorporated by reference from Exhibit 4.4 to ONEOK Inc.s Current Report on Form 8-K, filed August 25, 2023 (File No. 1-13643)). 4.45 Twenty-Fourth Supplemental Indenture, dated as of August 24, 2023, among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and U.S. Bank National Association, as trustee, with respect to the 6.625% Senior Notes due 2053 (incorporated by reference from Exhibit 4.5 to ONEOK Inc.s Current Report on Form 8-K, filed August 25, 2023 (File No. 1-13643)). 4.46 Twenty-Fifth Supplemental Indenture, dated as of September 25, 2023, among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership,Magellan Midstream Partners, L.P. and U.S. Bank National Association, as trustee (incorporated by reference from Exhibit 4.3 to ONEOK Inc.s Current Report on Form 8-K, filed September 25, 2023 (File No. 1-13643)). 4.47 Indenture dated as of April 19, 2007 between Magellan Midstream Partners, L.P. and U.S. Bank National Association, as trustee (incorporated by reference from Exhibit 4.1 to Magellan Midstream Partners, L.P.s Form 8-K, filed April 20, 2007 (File No. 1-16335)). 4.48 First Supplemental Indenture dated as of April 19, 2007 between Magellan Midstream Partners, L.P. and U.S. Bank National Association, as trustee, with respect to the 6.400% Senior Notes due 2037 (incorporated by reference from Exhibit 4.2 to Magellan Midstream Partners, L.P.s Form 8-K, filed April 20, 2007 (File No. 1-16335)). 4.49 Second Supplemental Indenture, dated as of September 25, 2023, among Magellan Midstream Partners, L.P., ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and U.S. Bank Trust Company, National Association, as trustee (incorporated by reference from Exhibit 4.5 to ONEOK Inc.s Current Report on Form 8-K, filed September 25, 2023 (File No. 1-13643)). 4.50 Indenture dated as of August 11, 2010 between Magellan Midstream Partners, L.P. and U.S. Bank National Association, as trustee (incorporated by reference from Exhibit 4.1 to Midstream Partners, L.P.s Form 8-K, filed August 16, 2010 (File No. 1-16335)). 4.51 Second Supplemental Indenture, dated as of November 9, 2012, between ONEOK, Inc. (successor in interest to Magellan Midstream Partners, L.P.), and U.S. Bank National Association, as trustee, with respect to the 4.200% Senior Notes due 2042 (incorporated by reference from Exhibit 4.2 to Magellan Midstream Partners, L.P.s Current Report on Form 8-K, filed November 9, 2012 (File No. 1-16335)). 4.52 Third Supplemental Indenture, dated as of October 10, 2013, between ONEOK, Inc. (successor in interest to Magellan Midstream Partners, L.P.), and U.S. Bank National Association, as trustee, with respect to the 5.15% Senior Notes due 2043 (incorporated by reference from Exhibit 4.2 to Magellan Midstream Partners, L.P.s Current Report on Form 8-K, filed October 10, 2013 (File No. 1-16335)). 4.53 Fourth Supplemental Indenture, dated as of March 4, 2015, between ONEOK, Inc. (successor in interest to Magellan Midstream Partners, L.P.), and U.S. Bank National Association, as trustee, with respect to the 3.20% Senior Notes due 2025 (incorporated by reference from Exhibit 4.2 to Magellan Midstream Partners, L.P.s Current Report on Form 8-K, filed March 4, 2015 (File No. 1-16335)). 4.54 Fifth Supplemental Indenture, dated as of March 4, 2015, between ONEOK, Inc. (successor in interest to Magellan Midstream Partners, L.P.), and U.S. Bank National Association, as trustee, with respect to the 4.20% Senior Notes due 2045 (incorporated by reference from Exhibit 4.3 to Magellan Midstream Partners, L.P.s Current Report on Form 8-K, filed March 4, 2015 (File No. 1-16335)). 4.57 Sixth Supplemental Indenture, dated as of February 29, 2016, between ONEOK, Inc. (successor in interest to Magellan Midstream Partners, L.P.), and U.S. Bank National Association, as trustee, with respect to the 5.00% Senior Notes due 2026 (incorporated by reference from Exhibit 4.2 to Magellan Midstream Partners, L.P.s Current Report on Form 8-K, filed February 29, 2016 (File No. 1-16335)). 4.58 Seventh Supplemental Indenture, dated as of September 13, 2016, between ONEOK, Inc. (successor in interest to Magellan Midstream Partners, L.P.), and U.S. Bank National Association, as trustee, with respect to the 4.25% Senior Notes due 2046 (incorporated by reference from Exhibit 4.2 to Magellan Midstream Partners, L.P.s Current Report on Form 8-K, filed September 13, 2016 (File No. 1-16335)). 4.59 Eighth Supplemental Indenture, dated as of October 3, 2017, between ONEOK, Inc. (successor in interest to Magellan Midstream Partners, L.P.), and U.S. Bank National Association, as trustee, with respect to the 4.200% Senior Notes due 2047 (incorporated by reference from Exhibit 4.2 to Magellan Midstream Partners, L.P.s Current Report on Form 8-K, filed October 3, 2017 (File No. 1-16335)). 4.60 Ninth Supplemental Indenture, dated as of January 18, 2019, between ONEOK, Inc. (successor in interest to Magellan Midstream Partners, L.P.), and U.S. Bank National Association, as trustee, with respect to the 4.850% Senior Notes due 2049 (incorporated by reference from Exhibit 4.2 to Magellan Midstream Partners, L.P.s Current Report on Form 8-K, filed January 18, 2019 (File No. 1-16335)). 4.61 Tenth Supplemental Indenture, dated as of August 19, 2019, between ONEOK, Inc. (successor in interest to Magellan Midstream Partners, L.P.), and U.S. Bank National Association, as trustee, with respect to the 3.950% Senior Notes due 2050 (incorporated by reference from Exhibit 4.2 to Magellan Midstream Partners, L.P.s Current Report on Form 8-K, filed August 19, 2019 (File No. 1-16335)). 4.62 Eleventh Supplemental Indenture, dated as of May 20, 2020, between ONEOK, Inc. (successor in interest to Magellan Midstream Partners, L.P.), and U.S. Bank National Association, as trustee, with respect to the 3.250% Senior Notes due 2030 (incorporated by reference from Exhibit 4.2 to Magellan Midstream Partners, L.P.s Current Report on Form 8-K, filed May 20, 2020 (File No. 1-16335)). 4.63 Twelfth Supplemental Indenture, dated as of September 25, 2023, among Magellan Midstream Partners, L.P., ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership and U.S. Bank Trust Company, National Association, as trustee (incorporated by reference from Exhibit 4.6 to ONEOK Inc.s Current Report on Form 8-K, filed September 25, 2023 (File No. 1-13643)). 4.64 Third Supplemental Indenture, dated as of December 13, 2023, by and among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership, Magellan Midstream Partners, L.P. and U.S. Bank Trust Company, National Association, as trustee (incorporated by reference from Exhibit 4.1 to ONEOK Inc.s Current Report on Form 8-K filed December 14, 2023 (File No. 1-13643)). 4.65 Thirteenth Supplemental Indenture, dated as of December 13, 2023, by and among ONEOK, Inc., ONEOK Partners, L.P., ONEOK Partners Intermediate Limited Partnership, Magellan Midstream Partners, L.P. and U.S. Bank Trust Company, National Association, as trustee, (incorporated by reference from Exhibit 4.2to ONEOK Inc.s Current Report on Form 8-K filed December 14, 2023 (File No. 1-13643)). 4.66 Description of securities (incorporated by reference from Exhibit 4.43 to ONEOK, Inc.'s Annual Report on Form 10-K for the fiscal year ended December 31, 2020, filed February 23, 2021 (File No. 1-13643)). 10.2 ONEOK, Inc. Supplemental Executive Retirement Plan terminated and frozen December 31, 2004 (incorporated by reference from Exhibit 10.1 to ONEOK, Inc.s Current Report on Form 8-K filed December 20, 2004 (File No. 1-13643)). 10.3 ONEOK, Inc. 2005 Supplemental Executive Retirement Plan, as amended and restated, dated December 18, 2008 (incorporated by reference from Exhibit 10.3 to ONEOK, Inc.s Annual Report on Form 10-K for the fiscal year ended December 31, 2008, filed February 25, 2009 (File No. 1-13643)). 10.4 Credit Agreement, dated as of April 18, 2017, among ONEOK, Inc., Citibank, N.A., as administrative agent, a swingline lender, a letter of credit issuer and a lender, and the other lenders, swingline lenders and letter of credit issuers parties thereto (incorporated by reference from Exhibit 10.1 to ONEOK, Inc.s Current Report on Form 8-K filed April 19, 2017 (File No. 1-13643)). 10.5 Form of Indemnification Agreement between ONEOK, Inc. and ONEOK, Inc. officers and directors, as amended (incorporated by reference from Exhibit 10.5 to ONEOK, Inc.s Annual Report on Form 10-K for the fiscal year ended December 31, 2014, filed February 25, 2015 (File No. 1-13643)). 10.6 Amended and Restated ONEOK, Inc. Annual Officer Incentive Plan (incorporated by reference from Exhibit 10.1 to ONEOK, Inc.s Current Report on Form 8-K filed May 27, 2009 (File No. 1-13643)). 10.7 ONEOK, Inc. Employee Nonqualified Deferred Compensation Plan, as amended and restated December 16, 2004 (incorporated by reference from Exhibit 10.3 to ONEOK, Inc.s Current Report on Form 8-K filed December 20, 2004 (File No. 1-13643)). 10.8 ONEOK, Inc. 2005 Nonqualified Deferred Compensation Plan, as amended and restated, dated December18, 2008 (incorporated by reference from Exhibit 10.8 to ONEOK, Inc.s Annual Report on Form 10-K for the fiscal year ended December 31, 2008, filed February 25, 2009 (File No. 1-13643)). 10.9 ONEOK, Inc. Deferred Compensation Plan for Non-Employee Directors, as amended and restated, dated December 18, 2008 (incorporated by reference from Exhibit 10.9 to ONEOK, Inc.s Annual Report on Form10-K for the fiscal year ended December 31, 2008, filed February 25, 2009 (File No. 1-13643)). 10.10 Guaranty Agreement, dated as of June 30, 2017, by and between ONEOK Partners, L.P. and ONEOK Partners Intermediate Limited Partnership, in favor of Citibank, N.A., as administrative agent, under the Credit Agreement, dated as of April 18, 2017, by and among ONEOK, Inc., Citibank, N.A. and the other lenders parties thereto (incorporated by reference from Exhibit 10.1 to ONEOK, Inc.s Current Report on Form 8-K filed July 3, 2017 (File No. 1-13643)). 10.11 Extension Agreement, dated as of June 18, 2018, among ONEOK, Inc., Citibank, N.A., as administrative agent, a swingline lender, a letter of credit issuer and a lender, and the other lenders, swingline lenders and letter of credit issuers parties thereto (incorporated by reference from Exhibit No. 10.1 to ONEOK, Inc.s Current Report on Form 8-K filed June 18, 2018 (File No. 1-13643)). 10.12 First Amendment and Extension Agreement, dated as of May 24, 2019, among ONEOK, Inc., Citibank, N.A., as administrative agent, a swingline lender, a letter of credit issuer and a lender, and the other lenders, swingline lenders and letter of credit issuers parties thereto (incorporated by reference from Exhibit No. 10.1 to ONEOK, Inc.s Current Report on Form 8-K filed May 29, 2019 (File No. 1-13643)). 10.13 Amended and Restated Limited Liability Company Agreement of Overland Pass Pipeline Company LLC entered into between ONEOK Overland Pass Holdings, L.L.C. and Williams Field Services Company, LLC dated May 31, 2006 (incorporated by reference to Exhibit 10.6 to ONEOK Partners, L.P.s Quarterly Report on Form 10-Q for the quarter ended June 30, 2006, filed August 4, 2006 (File No. 1-12202)). 10.14 Form of ONEOK, Inc. Officer Change in Control Severance Plan (incorporated by reference from Exhibit10.1 to ONEOK, Inc.s Current Report on Form 8-K filed July 22, 2011 (File No. 1-13643)). 10.15 Form of 2023 Restricted Unit Stock Award Agreement dated February 22, 2023(incorporated by reference from Exhibit 10.15 to ONEOK, Inc.s Annual Report on Form 10-K, filed February 28, 2023 (File No. 1-13643)). 10.16 Form of 2023 Performance Unit Award Agreement dated February 22, 2023(incorporated by reference from Exhibit 10.16 to ONEOK, Inc.s Annual Report on Form 10-K, filed February 28, 2023 (File No. 1-13643)). 10.17 Form of 2022 Restricted Unit Award Agreement (incorporated by reference from Exhibit 10.17 to ONEOK, Inc.s Annual Report on Form 10-K, filed March 1, 2022 (File No. 1-13643)). 10.18 Form of 2022 Performance Unit Award Agreement (incorporated by reference from Exhibit 10.18 to ONEOK, Inc.s Annual Report on Form 10-K, filed March 1, 2022 (File No. 1-13643)). 10.20 ONEOK, Inc. Profit Sharing Plan, dated January 1, 2005 (incorporated by reference from Exhibit 99 to ONEOK, Inc.s Registration Statement on Form S-8 filed December 30, 2004 (File No. 333-121769)). 10.21 ONEOK, Inc. Equity Compensation Plan, as amended and restated, dated December 18, 2008 (incorporated by reference from Exhibit 10.44 to ONEOK, Inc.s Annual Report on Form 10-K for the fiscal year ended December 31, 2008, filed February 25, 2009 (File No. 1-13643)). 10.22 Equity Distribution Agreement, datedAugust 3, 2023, among ONEOK, Inc., andBofA Securities, Inc.,as sales agent, principals and/or forward sellers,as forward purchasers (incorporated by reference from Exhibit 1.1 to ONEOK, Inc.s Current Report on Form 8-K with a filed August 3, 2023(File No. 1-13643)). 10.23 Second Amendment to Credit Agreement, dated as of June 26, 2020, among ONEOK, Inc., Citibank, N.A., as administrative agent, a swingline lender, a letter of credit issuer and a lender, and the other lenders, swingline lenders and letter of credit issuers parties thereto (incorporated by reference from Exhibit 10.1 to ONEOK, Inc.s Current Report on Form 8-K, filed June 30, 2020 (File No. 1-13643)). 10.24 Form of 2024 Restricted Unit Award Agreement, dated February27, 2024. 10.25 Form of 2024 Performance Unit Award Agreement, dated February27, 2024. 10.26 Form of 2021 Restricted Unit Award Agreement (incorporated by reference from Exhibit 10.33 to ONEOK, Inc.'s Annual Report on Form 10-K for the fiscal year ended December 31, 2020, filed February 23, 2021 (File No. 1-13643)). 10.27 Form of 2021 Performance Unit Award Agreement (incorporated by reference from Exhibit 10.34 to ONEOK, Inc's Annual Report on Form 10-K for the fiscal year ended December 31, 2020, filed February 23, 2021 (File No. 1-13643)). 10.28 Form of 2020 Restricted Unit Award Agreement (incorporated by reference to Exhibit 10.35 to ONEOK, Inc.s Annual Report on Form 10-K for the fiscal year ended December 31, 2019, filed February 25, 2020 (File No. 1-13643)). 10.29 Form of 2020 Performance Unit Award Agreement (incorporated by reference to Exhibit 10.36 to ONEOK, Inc.s Annual Report on Form 10-K for the fiscal year ended December 31, 2019, filed February 25, 2020 (File No. 1-13643)). 10.30 ONEOK, Inc. Employee Stock Purchase Plan as amended and restated effective May 24, 2023(incorporated by reference to Exhibit99.1to ONEOK, Inc.sRegistration Statement on Form S-8, filed November 9, 2023(File No. 1-13643)). 10.31 ONEOK, Inc. 2020 Nonqualified Deferred Compensation Plan dated July 24, 2019, and effective as of January 1, 2020 (incorporated by reference from Exhibit 10.40 to ONEOK, Inc.s Annual Report on Form 10-K for the fiscal year ended December 31, 2020, filed February 23, 2021 (File No. 1-13643)). 10.32 Form of ONEOK, Inc. Equity Incentive Plan Restricted Unit Award Agreement (Make-Whole Award) between ONEOK, Inc. and Pierce H. Norton II (incorporated by reference to Exhibit 10.1 to ONEOK, Inc.s Quarterly Report on Form 10-Q for the quarter ended June 30, 2021, filed August 4, 2021 (File No. 1-13643)). 10.33 Form of ONEOK, Inc. Equity Incentive Plan Restricted Unit Award Agreement(Make-Whole Award) (incorporated by reference to Exhibit 10.1 to ONEOK, Inc.s Quarterly Report on Form 10-Q for the quarter ended September 30, 2022, filed November 2, 2022 (File No. 1-13643)). 10.34 Restricted Unit Award Agreement between ONEOK, Inc. and Pamela Amburgy(incorporated by reference to Exhibit 10.2 to ONEOK, Inc.s Quarterly Report on Form 10-Q for the quarter ended September 30, 2022, filed November 2, 2022 (File No. 1-13643)). 10.35 Restricted Unit Award Agreement between ONEOK, Inc. and Janet Hogan(incorporated by reference to Exhibit 10.3 to ONEOK, Inc.s Quarterly Report on Form 10-Q for the quarter ended September 30, 2022, filed November 2, 2022 (File No. 1-13643)). 10.36 Restricted Unit Award Agreement between ONEOK, Inc. and Darren Wallis(incorporated by reference to Exhibit 10.4 to ONEOK, Inc.s Quarterly Report on Form 10-Q for the quarter ended September 30, 2022, filed November 2, 2022 (File No. 1-13643)). 10.37 Amended and Restated Credit Agreement, dated June 10, 2022, by and among ONEOK, Inc., as borrower, Citibank, N.A., as administrative agent, a swing line lender, a letter of credit issuer and a lender, and the other lenders, swing line lenders and letter of credit issuers parties thereto (incorporated by reference from Exhibit 10.1 to ONEOK, Inc.s Current Report on Form 8-K, filed June 13, 2022 (File No. 1-13643)). 10.38 Amended and Restated Guaranty Agreement, dated June 10, 2022, by and between ONEOK Partners, L.P. and ONEOK Partners Intermediate Limited Partnership, in favor of Citibank, N.A. (incorporated by reference from Exhibit 10.2 to ONEOK, Inc.s Current Report on Form 8-K, filed June 13, 2022 (File No. 1-13643)). 10.39 Guaranty Agreement, dated September 25, 2023, by and between Magellan Midstream Partners, L.P., in favor of Citibank, N.A., as administrative agent, under the Credit Agreement, dated as of June 10, 2022, by and among ONEOK, Inc., Citibank, N.A. and the other lenders (incorporated by reference from Exhibit 10.1 to ONEOK, Inc.s Current Report on Form 8-K, filed September 25, 2023 (File No. 1-13643)). 10.40 First Amendment to Amended and Restated Credit Agreement dated as of May 26, 2023 by and among ONEOK, Inc., ONEOK Partners Intermediate Limited Partnership and ONEOK Partners, L.P., the lenders party thereto and Citibank, N.A., as administrative agent, swing line lender and L/C Issuer (incorporated by reference from Exhibit 10.1 to ONEOK, Inc.s Current Report on Form 8-K, filed May 26, 2023 (File No. 1-13643)). 10.41 ONEOK, Inc. Long-Term Incentive Plain, as amended and restated, dated January 26, 2021 (f/k/a the Magellan Midstream Partners, L.P., Long-Term Incentive Plan)(incorporated by reference to MagellanMidstream Partners, L.P.s Exhibit 10(a) toForm 10-K filed April 29, 2021)(File No. 1-16335) 10.42 AmendmentNo. 1 dated April 1, 2021 to ONEOK, Inc. Long-Term Incentive Plan (f/k/a the Magellan Midstream Partners, L.P.Long-Term Incentive Plan) (incorporated by reference to Exhibit 10.2 to Magellan Midstream Partners, L.P.s Form 10-Q filed April 29, 2021)(File No. 1-16335) 21 Required information concerning the registrants subsidiaries. 22.1 List of subsidiary guarantors and issuers of guaranteed securities. 23 Consent of Independent Registered Public Accounting Firm - PricewaterhouseCoopers LLP. 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)). 97 Compensation Recoupment Policy of ONEOK, Inc.