C000607 2022-01-01 2022-12-31 xbrli:pure C000607 ScheduleCompaniesControlledByRespondentAbstract 2022-01-01 2022-12-31 C000607 ScheduleDirectorsAbstract 2022-01-01 2022-12-31 C000607 ScheduleStatementOfAccumulatedOtherComprehensiveIncomeAndHedgingActivitiesAbstract 2022-01-01 2022-12-31 C000607 ScheduleAppropriatedRetainedIncomeAbstract 2022-01-01 2022-12-31 C000607 ScheduleInvestmentsInAffiliatedCompaniesAbstract 2022-01-01 2022-12-31 C000607 ScheduleInvestmentsInCommonStocksOfAffiliatedCompaniesAbstract 2022-01-01 2022-12-31 C000607 ScheduleInvestInComStocksOfAffiliatedCoCoControlledDirectlyByRespOtherThanThroughTitleToSecuritiesAbstract 2022-01-01 2022-12-31 C000607 ScheduleUndividedJointInterestPropertyAbstract 2022-01-01 2022-12-31 C000607 ScheduleAccruedDepreciationUndividedJointInterestPropertyAbstract 2022-01-01 2022-12-31 C000607 ScheduleAmortizationBaseAndReserveAbstract 2022-01-01 2022-12-31 C000607 ScheduleNoncarrierPropertyAbstract 2022-01-01 2022-12-31 C000607 ScheduleOtherDeferredChargesAbstract 2022-01-01 2022-12-31 C000607 ScheduleAnalysisOfFederalIncomeAndOtherTaxesDeferredAbstract 2022-01-01 2022-12-31 C000607 ScheduleCapitalStockAbstract 2022-01-01 2022-12-31 C000607 ScheduleCapitalStockChangesDuringTheYearAbstract 2022-01-01 2022-12-31 C000607 ScheduleIncomeFromNoncarrierPropertyAbstract 2022-01-01 2022-12-31 C000607 SchedulePaymentsForServicesRenderedByOtherThanEmployeesAbstract 2022-01-01 2022-12-31 C000607 ScheduleStatisticsOfOperationsOwnedByRespondentButOperatedByOthersAbstract 2022-01-01 2022-12-31 C000607 2022-12-31 iso4217:USD C000607 2021-12-31 C000607 2021-01-01 2021-12-31 C000607 Other Appropriations (Specify) ferc:OtherAppropriationsMember 2022-01-01 2022-12-31 C000607 2020-12-31 C000607 Asset Retirement Obligation 2022-01-01 2022-12-31 C000607 Allowance for Funds Used During Construction 2022-01-01 2022-12-31 C000607 Allowance for Funds Used During Construction 2021-01-01 2021-12-31 C000607 Other: 2022-01-01 2022-12-31 C000607 Net (Increase) Decrease in Prepayments 2022-01-01 2022-12-31 C000607 Net (Increase) Decrease in Other Assets 2022-01-01 2022-12-31 C000607 Net Increase (Decrease) in Other Liabilities 2022-01-01 2022-12-31 C000607 Net (Increase) Decrease in Prepayments 2021-01-01 2021-12-31 C000607 Net (Increase) Decrease in Other Assets 2021-01-01 2021-12-31 C000607 Net Increase (Decrease) in Other Liabilities 2021-01-01 2021-12-31 C000607 Other 2022-01-01 2022-12-31 C000607 Retirements - Proceeds of Sale 2022-01-01 2022-12-31 C000607 Retirements - Cost of Removal 2022-01-01 2022-12-31 C000607 Retirements - Proceeds of Sale 2021-01-01 2021-12-31 C000607 Other 2022-01-01 2022-12-31 C000607 Other 2022-01-01 2022-12-31 C000607 Contributions from Parent 2022-01-01 2022-12-31 C000607 Borrowing (Repayment) with Parent 2022-01-01 2022-12-31 C000607 Other 2022-01-01 2022-12-31 C000607 Other 2022-01-01 2022-12-31 C000607 Borrowing (Repayment) with Parent 2022-01-01 2022-12-31 C000607 Distributions with Parent 2022-01-01 2022-12-31 C000607 Distributions with Parent 2021-01-01 2021-12-31 C000607 ONEOK, Inc. 2022-01-01 2022-12-31 C000607 ONEOK Partners, L.P. 2022-01-01 2022-12-31 C000607 ONEOK Partners Intermediate Limited Partnership 2022-01-01 2022-12-31 C000607 ONEOK ILP GP, L.L.C. 2022-01-01 2022-12-31 C000607 ONEOK, Inc. 2022-12-31 C000607 President and Chief Executive Officer, Pierce H. Norton II 2022-01-01 2022-12-31 C000607 Executive Vice President and Chief Administrative Officer, Robert F. Martinovich 2022-01-01 2022-12-31 C000607 Chief Financial Officer, Treasurer & Executive Vice President, Investor Relations and Corporate Development, Walter S. Hulse III 2022-01-01 2022-12-31 C000607 Executive Vice President and Chief Commercial Officer, Kevin L. Burdick 2022-01-01 2022-12-31 C000607 Senior Vice President, Natural Gas Liquids and Natural Gas Gathering and Processing, Sheridan C. Swords 2022-01-01 2022-12-31 C000607 Senior Vice President, General Counsel and Assistant Corporate Secretary, Stephen B. Allen 2022-01-01 2022-12-31 C000607 Senior Vice President, Corporate Development, Greg D. Lusardi 2022-01-01 2022-12-31 C000607 Senior Vice President, Operations, Scott D. Schingen 2022-01-01 2022-12-31 C000607 Senior Vice President, Chief Accounting Officer, Finance and Tax, Mary M. Spears 2022-01-01 2022-12-31 C000607 Senior Vice President, Planning and Analysis, Carey A. Jolin 2022-01-01 2022-12-31 C000607 Senior Vice President, Communications and Community Relations, J. Darren Wallis 2022-01-01 2022-12-31 C000607 Senior Vice President, Chief Human Resources Officer, Janet L. Hogan 2022-01-01 2022-12-31 C000607 Vice President - Integrated Operations and Capital Projects, Todd McKimmey 2022-01-01 2022-12-31 C000607 Vice President, Natural Gas Liquids Fractionation and Storage, Jeremy D. Wiese 2022-01-01 2022-12-31 C000607 Vice President, Natural Gas Liquids Operations, Walter L. Allen 2022-01-01 2022-12-31 C000607 Vice President, Natural Gas Liquids - Pipelines and Terminals, Matt Gillett 2022-01-01 2022-12-31 C000607 Vice President, Regulated Pipelines, Natural Gas Liquids, Tim King 2022-01-01 2022-12-31 C000607 Vice President, Investor Relations and Corporate Affairs, Andrew J. Ziola 2022-01-01 2022-12-31 C000607 Vice President, Treasury, Andrea M. Cooper 2022-01-01 2022-12-31 C000607 Vice President, Corporate Development and Risk, Sheppard F. Miers III 2022-01-01 2022-12-31 C000607 Vice President, Capital Ventures, John Schwarck 2022-01-01 2022-12-31 C000607 Vice President, Tax, Scott Melton 2022-01-01 2022-12-31 C000607 Vice President, Environment, Safety and Health, Geoffrey A. Sands 2022-01-01 2022-12-31 C000607 Vice President, Associate General Counsel – Compliance & Ethics and Corporate Secretary, Pat W. Cipolla 2022-01-01 2022-12-31 C000607 Vice President and Controller, Julie D. Weatherly 2022-01-01 2022-12-31 C000607 Vice President and Associate General Counsel, Brandon M. Watson 2022-01-01 2022-12-31 C000607 Vice President and Associate General Counsel, Compliance and Regulatory, David E. Keglovits 2022-01-01 2022-12-31 C000607 ferc:OilProductsMember 2022-01-01 2022-12-31 C000607 ferc:OilProductsTrunkMember 2022-01-01 2022-12-31 C000607 ferc:OilProductsMember Illinois, 29119, NGLs 2022-01-01 2022-12-31 C000607 Indiana, 29119, NGLs ferc:OilProductsMember 2022-01-01 2022-12-31 C000607 Illinois, 29119, NGLs 2022-01-01 2022-12-31 C000607 Indiana, 29119, NGLs 2022-01-01 2022-12-31 C000607 Iowa, 29119, NGLs ferc:OilProductsMember 2022-01-01 2022-12-31 C000607 Iowa, 29119, NGLs 2022-01-01 2022-12-31 C000607 ferc:OilProductsMember Kansas, 29119, NGLs 2022-01-01 2022-12-31 C000607 Kansas, 29119, NGLs 2022-01-01 2022-12-31 C000607 ferc:OilProductsMember Missouri, 29119, NGLs 2022-01-01 2022-12-31 C000607 Missouri, 29119, NGLs 2022-01-01 2022-12-31 C000607 Nebraska, 29119, NGLs ferc:OilProductsMember 2022-01-01 2022-12-31 C000607 Nebraska, 29119, NGLs 2022-01-01 2022-12-31 utr:bbl C000607 ONEOK, Inc., Cash Invested with Parent and Affiliate Services 2022-01-01 2022-12-31 C000607 ONEOK Hydrocarbon, LP, Transportation Services 2022-01-01 2022-12-31 C000607 Minor Accounts, Less than $500,000 2022-01-01 2022-12-31 C000607 ONEOK, Inc., Cash Invested with Parent and Affiliate Services 2022-12-31 C000607 ONEOK Hydrocarbon, LP, Transportation Services 2022-12-31 C000607 Minor Accounts, Less than $500,000 2022-12-31 C000607 0 2022-01-01 2022-12-31 C000607 ONEOK Partners ILP 2022-01-01 2022-12-31 C000607 ONEOK Hydrocarbon, LP 2022-01-01 2022-12-31 C000607 Minor Accounts 2022-01-01 2022-12-31 C000607 ONEOK Partners ILP 2022-12-31 C000607 ONEOK Hydrocarbon, LP 2022-12-31 C000607 Minor Accounts 2022-12-31 C000607 Long-term Debt with Parent 01/21/2022 12/31/2027 2022-01-01 2022-12-31 C000607 Long-term Debt with Parent 01/21/2022 12/31/2027 2022-12-31 C000607 Contribution by Parent 2022-01-01 2022-12-31 C000607 ferc:OilProductsMember 2021-01-01 2021-12-31 C000607 ferc:InterstateTransportationMember 2021-01-01 2021-12-31 C000607 ferc:InterstateTransportationMember 2022-01-01 2022-12-31 C000607 ferc:IntrastateTransportationMember 2021-01-01 2021-12-31 C000607 ferc:IntrastateTransportationMember 2022-01-01 2022-12-31 C000607 Alabama 2022-01-01 2022-12-31 C000607 Alaska 2022-01-01 2022-12-31 C000607 Arizona 2022-01-01 2022-12-31 C000607 Arkansas 2022-01-01 2022-12-31 C000607 California 2022-01-01 2022-12-31 C000607 Colorado 2022-01-01 2022-12-31 C000607 Connecticut 2022-01-01 2022-12-31 C000607 Delaware 2022-01-01 2022-12-31 C000607 Florida 2022-01-01 2022-12-31 C000607 Georgia 2022-01-01 2022-12-31 C000607 Hawaii 2022-01-01 2022-12-31 C000607 Idaho 2022-01-01 2022-12-31 C000607 Illinois 2022-01-01 2022-12-31 C000607 Indiana 2022-01-01 2022-12-31 C000607 Iowa 2022-01-01 2022-12-31 C000607 Kansas 2022-01-01 2022-12-31 C000607 Kentucky 2022-01-01 2022-12-31 C000607 Louisiana 2022-01-01 2022-12-31 C000607 Maine 2022-01-01 2022-12-31 C000607 Maryland 2022-01-01 2022-12-31 C000607 Massachusetts 2022-01-01 2022-12-31 C000607 Michigan 2022-01-01 2022-12-31 C000607 Minnesota 2022-01-01 2022-12-31 C000607 Mississippi 2022-01-01 2022-12-31 C000607 Missouri 2022-01-01 2022-12-31 C000607 Montana 2022-01-01 2022-12-31 C000607 Nebraska 2022-01-01 2022-12-31 C000607 Nevada 2022-01-01 2022-12-31 C000607 New Hampshire 2022-01-01 2022-12-31 C000607 New Jersey 2022-01-01 2022-12-31 C000607 New Mexico 2022-01-01 2022-12-31 C000607 New York 2022-01-01 2022-12-31 C000607 North Carolina 2022-01-01 2022-12-31 C000607 North Dakota 2022-01-01 2022-12-31 C000607 Ohio 2022-01-01 2022-12-31 C000607 Oklahoma 2022-01-01 2022-12-31 C000607 Oregon 2022-01-01 2022-12-31 C000607 Pennsylvania 2022-01-01 2022-12-31 C000607 Rhode Island 2022-01-01 2022-12-31 C000607 South Carolina 2022-01-01 2022-12-31 C000607 South Dakota 2022-01-01 2022-12-31 C000607 Tennessee 2022-01-01 2022-12-31 C000607 Texas 2022-01-01 2022-12-31 C000607 Utah 2022-01-01 2022-12-31 C000607 Vermont 2022-01-01 2022-12-31 C000607 Virginia 2022-01-01 2022-12-31 C000607 Washington 2022-01-01 2022-12-31 C000607 West Virginia 2022-01-01 2022-12-31 C000607 Wisconsin 2022-01-01 2022-12-31 C000607 Wyoming 2022-01-01 2022-12-31 C000607 District of Columbia 2022-01-01 2022-12-31 C000607 Other (Specify): 2022-01-01 2022-12-31 C000607 Other Miscellaneous Taxes 2022-01-01 2022-12-31 C000607 Interest from Affiliate 2022-01-01 2022-12-31 C000607 Minor Items, Each Less than $250,000 2022-01-01 2022-12-31 C000607 Corporate Allocation of Other Expense 2022-01-01 2022-12-31 C000607 Minor Items, Each Less than $250,000 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IA  , Bushton-Pltsmth, Des Moines Ter 134 8 ferc:WhollyOwnedAndOperatedByRespondentMember 2022-01-01 2022-12-31 C000607 ferc:WhollyOwnedAndOperatedByRespondentMember (A) - North System Pipeline IA  , Bushton-Tabor, Des Moines Bi 140 8 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IA  , Bushton-Pltsmth, Des Moines Ter 134 8 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IA  , Bushton-Tabor, Des Moines Bi 140 8 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IA , Des Moines Ter , Morris Stor Bi 171 10 ferc:WhollyOwnedAndOperatedByRespondentMember 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IA , Des Moines Ter , Morris Stor Bi 171 10 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IA , Des Moines Ter , Des Moines HL 0 6 ferc:WhollyOwnedAndOperatedByRespondentMember 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IA , Des Moines Ter , Des Moines HL 0 6 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IA , DM Magellan , DM Storage 1 8 ferc:WhollyOwnedAndOperatedByRespondentMember 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IA , DM Magellan , DM Storage 1 8 2022-01-01 2022-12-31 C000607 ferc:WhollyOwnedAndOperatedByRespondentMember (A) - North System Pipeline IA  , DM Storage, DM Magellan 2 8 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IA  , DM Storage, DM Magellan 2 8 2022-01-01 2022-12-31 C000607 ferc:WhollyOwnedAndOperatedByRespondentMember (A) - North System Pipeline IA , DM Storage , DM Magellan Bi 0 6 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IA , DM Storage , DM Magellan Bi 0 6 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IA , DM Storage , DM Magellan 1 6 ferc:WhollyOwnedAndOperatedByRespondentMember 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IA , DM Storage , DM Magellan 1 6 2022-01-01 2022-12-31 C000607 ferc:WhollyOwnedAndOperatedByRespondentMember (A) - North System Pipeline IA , Valve 21 Jct , Clinton West 13 6 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IA , Valve 21 Jct , Clinton West 13 6 2022-01-01 2022-12-31 C000607 ferc:WhollyOwnedAndOperatedByRespondentMember (A) - North System Pipeline IA , Coralville Mag , Iowa City Term 0 6 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IA , Coralville Mag , Iowa City Term 0 6 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IA , Valve 13 Jct , Iowa City Term 8 6 ferc:WhollyOwnedAndOperatedByRespondentMember 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IA , Valve 13 Jct , Iowa City Term 8 6 2022-01-01 2022-12-31 C000607 ferc:WhollyOwnedAndOperatedByRespondentMember (A) - North System Pipeline IA , Valve 21 Jct , Clinton East 13 6 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IA , Valve 21 Jct , Clinton East 13 6 2022-01-01 2022-12-31 C000607 ferc:WhollyOwnedAndOperatedByRespondentMember (A) - North System Pipeline IL , Des Moines Term , Morris Stor Bi 111 10 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IL , Des Moines Term , Morris Stor Bi 111 10 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IL , Wayne Mag Jct , Phillips Bi 65 8 ferc:WhollyOwnedAndOperatedByRespondentMember 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IL , Wayne Mag Jct , Phillips Bi 65 8 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IL , Morris Storage , Lemont Stor Bi 28 10 ferc:WhollyOwnedAndOperatedByRespondentMember 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IL , Morris Storage , Lemont Stor Bi 28 10 2022-01-01 2022-12-31 C000607 ferc:WhollyOwnedAndOperatedByRespondentMember (A) - North System Pipeline IL , Lemont Storage , Lemont Citgo 0 6 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IL , Lemont Storage , Lemont Citgo 0 6 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IL , Lemont Storage,  Lemont Truck 1 8 ferc:WhollyOwnedAndOperatedByRespondentMember 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IL , Lemont Storage,  Lemont Truck 1 8 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IL  , Robbins Jct, Blue Island Bi 2 8 ferc:WhollyOwnedAndOperatedByRespondentMember 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IL  , Robbins Jct, Blue Island Bi 2 8 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IL  , Rockford Mag, Rockford Term 0 6 ferc:WhollyOwnedAndOperatedByRespondentMember 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IL  , Rockford Mag, Rockford Term 0 6 2022-01-01 2022-12-31 C000607 ferc:WhollyOwnedAndOperatedByRespondentMember (A) - North System Pipeline IL  , Morris Storage, Joliet XOM 11 6 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IL  , Morris Storage, Joliet XOM 11 6 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IL  , Joliet XOM, Morris Storage 10 6 ferc:WhollyOwnedAndOperatedByRespondentMember 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IL  , Joliet XOM, Morris Storage 10 6 2022-01-01 2022-12-31 C000607 ferc:WhollyOwnedAndOperatedByRespondentMember (A) - North System Pipeline IL  , Jackson Creek, Channahon FH 2 6 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IL  , Jackson Creek, Channahon FH 2 6 2022-01-01 2022-12-31 C000607 ferc:WhollyOwnedAndOperatedByRespondentMember (A) - North System Pipeline IL  , 322 Takeoff, Channahon DC 1 4 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IL  , 322 Takeoff, Channahon DC 1 4 2022-01-01 2022-12-31 C000607 ferc:WhollyOwnedAndOperatedByRespondentMember (A) - North System Pipeline IL  , Lemont Storage, Lemont Citgo 0 6 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IL  , Lemont Storage, Lemont Citgo 0 6 2022-01-01 2022-12-31 C000607 ferc:WhollyOwnedAndOperatedByRespondentMember (A) - North System Pipeline IL, Lemont Storage, Lemont Citgo 0 8 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IL, Lemont Storage, Lemont Citgo 0 8 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IN  , Wayne Mag Jct, Phillips Bi-Dir 4 8 ferc:WhollyOwnedAndOperatedByRespondentMember 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IN  , Wayne Mag Jct, Phillips Bi-Dir 4 8 2022-01-01 2022-12-31 C000607 ferc:WhollyOwnedAndOperatedByRespondentMember (A) - North System Pipeline IN  , Whiting Jct, Wtng BP Ref Bi 1 6 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline IN  , Whiting Jct, Wtng BP Ref Bi 1 6 2022-01-01 2022-12-31 C000607 ferc:WhollyOwnedAndOperatedByRespondentMember (A) - North System Pipeline KS  , Bushton-Conway, Wichita Term 83 6 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline KS  , Bushton-Conway, Wichita Term 83 6 2022-01-01 2022-12-31 C000607 ferc:WhollyOwnedAndOperatedByRespondentMember (A) - North System Pipeline KS  , Bushton-Pltsmth, Des Moines Ter 132 8 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline KS  , Bushton-Pltsmth, Des Moines Ter 132 8 2022-01-01 2022-12-31 C000607 ferc:WhollyOwnedAndOperatedByRespondentMember (A) - North System Pipeline KS  , Bushton-Tabor, Des Moines Bi 134 8 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline KS  , Bushton-Tabor, Des Moines Bi 134 8 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline KS , Bushton , Conway PS Bi 30 8 ferc:WhollyOwnedAndOperatedByRespondentMember 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline KS , Bushton , Conway PS Bi 30 8 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline KS  , Halstead Trap, Reno Pump Stat 26 6 ferc:WhollyOwnedAndOperatedByRespondentMember 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline KS  , Halstead Trap, Reno Pump Stat 26 6 2022-01-01 2022-12-31 C000607 ferc:WhollyOwnedAndOperatedByRespondentMember (A) - North System Pipeline KS  , Bushton, Conway PS Bi 41 8 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline KS  , Bushton, Conway PS Bi 41 8 2022-01-01 2022-12-31 C000607 ferc:WhollyOwnedAndOperatedByRespondentMember (A) - North System Pipeline KS , Bushton-Hoyt , Plattsburg Bi 204 10 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline KS , Bushton-Hoyt , Plattsburg Bi 204 10 2022-01-01 2022-12-31 C000607 ferc:WhollyOwnedAndOperatedByRespondentMember (A) - North System Pipeline KS  , McPher Neustar, McPherson HL 1 12 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline KS  , McPher Neustar, McPherson HL 1 12 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline KS  , Conway PS, C Enterprise Bi 1 6 ferc:WhollyOwnedAndOperatedByRespondentMember 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline KS  , Conway PS, C Enterprise Bi 1 6 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline KS  , Conway NCRA Jct, ONEOK Jct Bi 2 6 ferc:WhollyOwnedAndOperatedByRespondentMember 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline KS  , Conway NCRA Jct, ONEOK Jct Bi 2 6 2022-01-01 2022-12-31 C000607 ferc:WhollyOwnedAndOperatedByRespondentMember (A) - North System Pipeline KS  , Hutchinson PS, Amoco-Arco 3 6 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline KS  , Hutchinson PS, Amoco-Arco 3 6 2022-01-01 2022-12-31 C000607 ferc:WhollyOwnedAndOperatedByRespondentMember (A) - North System Pipeline KS  , Windom, CnwyStorWE-CUE 3 8 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline KS  , Windom, CnwyStorWE-CUE 3 8 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline KS  , Windom, CnwyStorWE-CUE 0 6 ferc:WhollyOwnedAndOperatedByRespondentMember 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline KS  , Windom, CnwyStorWE-CUE 0 6 2022-01-01 2022-12-31 C000607 ferc:WhollyOwnedAndOperatedByRespondentMember (A) - North System Pipeline KS  , Conway PS, C Enterprise Bi 1 8 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline KS  , Conway PS, C Enterprise Bi 1 8 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline KS  , Conway PS, C Enterprise Bi 0 6 ferc:WhollyOwnedAndOperatedByRespondentMember 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline KS  , Conway PS, C Enterprise Bi 0 6 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline KS  , Conway PS, C Enterprise Bi 0 4 ferc:WhollyOwnedAndOperatedByRespondentMember 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline KS  , Conway PS, C Enterprise Bi 0 4 2022-01-01 2022-12-31 C000607 ferc:WhollyOwnedAndOperatedByRespondentMember (A) - North System Pipeline KS  , Reno PS, Enterpr Stor Bi 1 6 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline KS  , Reno PS, Enterpr Stor Bi 1 6 2022-01-01 2022-12-31 C000607 ferc:WhollyOwnedAndOperatedByRespondentMember (A) - North System Pipeline MO  , Bushton-Hoyt, Plattsburg Bi 38 10 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline MO  , Bushton-Hoyt, Plattsburg Bi 38 10 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline NE , Bushton-Pltsmth , Des Moines Ter 89 8 ferc:WhollyOwnedAndOperatedByRespondentMember 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline NE , Bushton-Pltsmth , Des Moines Ter 89 8 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline NE  , Bushton-Tabor, Des Moines Bi 79 8 ferc:WhollyOwnedAndOperatedByRespondentMember 2022-01-01 2022-12-31 C000607 (A) - North System Pipeline NE  , Bushton-Tabor, Des Moines Bi 79 8 2022-01-01 2022-12-31 utr:mi utr:in C000607 ferc:WhollyOwnedAndOperatedByRespondentMember 2022-01-01 2022-12-31 C000607 ferc:OwnedByOthersAndOperatedByRespondentMember (D) - Heartland Pipeline IA  , Pacific Jct, Council Bluffs 2022-01-01 2022-12-31 C000607 (D) - Heartland Pipeline IA  , Pacific Jct, Council Bluffs 2022-01-01 2022-12-31 C000607 (D) - West Shore Pipeline IL  , Middlebury Jct, Rockford Term ferc:OwnedByOthersAndOperatedByRespondentMember 2022-01-01 2022-12-31 C000607 (D) - West Shore Pipeline IL  , Middlebury Jct, Rockford Term 2022-01-01 2022-12-31 C000607 ferc:OwnedByOthersAndOperatedByRespondentMember (D) - Heartland Pipeline KS  , Conway PS, McPherson 2022-01-01 2022-12-31 C000607 (D) - Heartland Pipeline KS  , Conway PS, McPherson 2022-01-01 2022-12-31 C000607 (D) - Heartland Pipeline NE, Unadilla PS, Lincoln ferc:OwnedByOthersAndOperatedByRespondentMember 2022-01-01 2022-12-31 C000607 (D) - Heartland Pipeline NE, Unadilla PS, Lincoln 2022-01-01 2022-12-31 C000607 ferc:OwnedByOthersAndOperatedByRespondentMember 2022-01-01 2022-12-31 ONEOK North System, L.L.C. 2007-07-27 Delaware N/A N/A N/A N/A C000607 <div><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%">1. None</span></div><div><span><br/></span></div><div><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%">2. None</span></div><div><span><br/></span></div><div><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%">3. None</span></div><div><span><br/></span></div><div><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%">4. None</span></div><div><span><br/></span></div><div><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%">5. None</span></div> <div style="margin-top:2pt;padding-left:36pt;padding-right:18pt;text-indent:-18pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%">1.</span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:9.67pt">The financial statements of ONEOK ONEOK North System, L.L.C. are prepared in accordance with accounting requirements of the Federal Energy Regulatory Commission, as set forth in the applicable Uniform System of Accounts and published accounting releases ("FERC USA"), which is a comprehensive basis of accounting other than accounting principles generally accepted in the United States of America ("US GAAP"). <br/><br/>Our cash management activities result in cash being swept to and from a subsidiary of ONEOK, Inc. (ONEOK), generating affiliate payables and receivables. Our policy is to present the net cash sweep activity in financing activities when the associated affiliate balance is in a payable position, and as investing activities when the affiliate balance is in a receivable position. <br/><br/>Balance Sheet<br/><br/>Operating Lease - In December 2019, we entered into an operating lease for pipeline capacity with a lease term of 10 years that commenced January 1, 2020. In connection with this lease, we recognized an operating lease right-of-use asset and a lease liability with remaining balances of $58.3 million and $58.2 million, respectively, as of December 31, 2022</span></div><div style="margin-top:2pt;padding-right:18pt"><span><br/></span></div><div style="margin-top:2pt;padding-left:36pt;padding-right:18pt;text-indent:-18pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%">2.</span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:9.67pt">Our accounting for contingencies covers a variety of business activities, including contingencies for legal and environmental exposures. We accrue these contingencies when our assessments indicate that it is probable that a liability has been incurred or an asset will not be recovered, and an amount can be reasonably estimated. We have no contingencies at this time.</span></div><div style="margin-top:2pt;padding-right:18pt"><span><br/></span></div><div style="margin-top:2pt;padding-left:36pt;padding-right:18pt;text-indent:-18pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%">3.</span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:9.67pt">We do not directly employ any of the persons responsible for managing, operating, or providing us with services related to our day-to-day business affairs. We have a service agreement with ONEOK, Inc. (ONEOK), ONEOK Partners GP, L.L.C., and NBP Services, L.L.C. under which our operations and the operations of ONEOK and its affiliates can combine or share certain common services in order to operate more efficiently and cost effectively.</span></div><div style="margin-top:2pt;padding-right:18pt"><span><br/></span></div><div style="margin-top:2pt;padding-left:36pt;padding-right:18pt;text-indent:-18pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%">4.</span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:9.67pt">None</span></div><div style="margin-top:2pt;padding-right:18pt"><span><br/></span></div><div style="margin-top:2pt;padding-left:36pt;padding-right:18pt;text-indent:-18pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%">5.</span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:9.67pt">As a limited liability company, we do not directly pay federal income tax. Taxable income or loss is included in the federal income tax returns for each partner.</span></div><div style="margin-top:2pt;padding-right:18pt"><span><br/></span></div><div style="margin-top:2pt;padding-left:36pt;padding-right:18pt;text-indent:-18pt"><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%">6.</span><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%;padding-left:9.67pt">None</span></div> C000607 6 ONEOK North System, L.L.C. 2022 Q4 100 W. Fifth St. Tulsa, OK 74103 Julie D. Weatherly Vice President and Controller 100 W. Fifth St. Tulsa, OK 74103 918-588-7139 O 2023-04-17 Julie D. Weatherly Vice President and Controller Julie D. Weatherly 2023-04-17 NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA NA Not Prepared 11769978 12061872 4894351 9285866 2193080 1613058 2346713 2685348 21204122 25646144 388280225 379596624 67743740 62028556 320536485 317568068 33148906 31495156 353685391 349063224 58464389 66228910 58464389 66228910 433353902 440938278 4517533 5413714 9376168 9791914 6633676 6138033 8613632 9416834 29141009 30760495 239938359 241954660 51516893 58213243 291455252 300167903 320596261 330928398 -354975183 -354975183 467732824 464985063 112757641 110009880 433353902 440938278 125938345 133339244 85557131 88802284 40381214 44536960 273918 128388 558008 13127566 12532327 1071475 911979 -13796735 -12886298 26584479 31650662 26584479 31650662 26584479 31650662 26584479 31650662 Other Appropriations (Specify) 464985063 433334401 26584479 31650662 26584479 31650662 23836718 23836718 2747761 31650662 467732824 6367752 6084154 7209801 7051983 Asset Retirement Obligation Allowance for Funds Used During Construction 6 7 -126894 -139241 -7085917 3812578 580022 6763 886962 3864994 Other: Net (Increase) Decrease in Prepayments 14 15 Net (Increase) Decrease in Other Assets 16 Net Increase (Decrease) in Other Liabilities 17 385342 508013 -7499552 27622 -2660346 -5505065 40821798 36555422 12566271 20425957 Other Retirements - Proceeds of Sale 28 29 Retirements - Cost of Removal 30 -36495 12566271 20389462 2402508 -6556814 Other -14968779 -13832648 12781328 Other Contributions from Parent 63 64 Borrowing (Repayment) with Parent 65 Other 12781328 2016301 Other Borrowing (Repayment) with Parent 75 76 23836718 Distributions with Parent -35504102 -25853019 -22722774 ONEOK, Inc. ONEOK Partners, L.P. 1 2 ONEOK Partners Intermediate Limited Partnership 3 ONEOK ILP GP, L.L.C. 4 OK DE DE DE ONEOK Pipeline Holdings, L.L.C. DE 1.00 President and Chief Executive Officer Executive Vice President and Chief Administrative Officer 1 2 Chief Financial Officer, Treasurer & Executive Vice President, Investor Relations and Corporate Development 3 Executive Vice President and Chief Commercial Officer 4 Senior Vice President, Natural Gas Liquids and Natural Gas Gathering and Processing 5 Senior Vice President, General Counsel and Assistant Corporate Secretary 6 Senior Vice President, Corporate Development 7 Senior Vice President, Operations 8 Senior Vice President, Chief Accounting Officer, Finance and Tax 9 Senior Vice President, Planning and Analysis 10 Senior Vice President, Communications and Community Relations 11 Senior Vice President, Chief Human Resources Officer 12 Vice President - Integrated Operations and Capital Projects 13 Vice President, Natural Gas Liquids Fractionation and Storage 14 Vice President, Natural Gas Liquids Operations 15 Vice President, Natural Gas Liquids - Pipelines and Terminals 16 Vice President, Regulated Pipelines, Natural Gas Liquids 17 Vice President, Investor Relations and Corporate Affairs 18 Vice President, Treasury 19 Vice President, Corporate Development and Risk 20 Vice President, Capital Ventures 21 Vice President, Tax 22 Vice President, Environment, Safety and Health 23 Vice President, Associate General Counsel – Compliance & Ethics and Corporate Secretary 24 Vice President and Controller 25 Vice President and Associate General Counsel 26 Vice President and Associate General Counsel, Compliance and Regulatory 27 Pierce H. Norton II Robert F. Martinovich Walter S. Hulse III Kevin L. Burdick Sheridan C. Swords Stephen B. Allen Greg D. Lusardi Scott D. Schingen Mary M. Spears Carey A. Jolin J. Darren Wallis Janet L. Hogan Todd McKimmey Jeremy D. Wiese Walter L. Allen Matt Gillett Tim King Andrew J. Ziola Andrea M. Cooper Sheppard F. Miers III John Schwarck Scott Melton Geoffrey A. Sands Pat W. Cipolla Julie D. Weatherly Brandon M. Watson David E. Keglovits 100 W. Fifth St. Tulsa, OK 74103 100 W. Fifth St. Tulsa, OK 74103 100 W. Fifth St. Tulsa, OK 74103 100 W. Fifth St. Tulsa, OK 74103 100 W. Fifth St. Tulsa, OK 74103 100 W. Fifth St. Tulsa, OK 74103 100 W. Fifth St. Tulsa, OK 74103 100 W. Fifth St. Tulsa, OK 74103 100 W. Fifth St. Tulsa, OK 74103 100 W. Fifth St. Tulsa, OK 74103 100 W. Fifth St. Tulsa, OK 74103 100 W. Fifth St. Tulsa, OK 74103 100 W. Fifth St. Tulsa, OK 74103 100 W. Fifth St. Tulsa, OK 74103 100 W. Fifth St. Tulsa, OK 74103 100 W. Fifth St. Tulsa, OK 74103 100 W. Fifth St. Tulsa, OK 74103 100 W. Fifth St. Tulsa, OK 74103 100 W. Fifth St. Tulsa, OK 74103 100 W. Fifth St. Tulsa, OK 74103 100 W. Fifth St. Tulsa, OK 74103 100 W. Fifth St. Tulsa, OK 74103 100 W. Fifth St. Tulsa, OK 74103 100 W. Fifth St. Tulsa, OK 74103 100 W. Fifth St. Tulsa, OK 74103 100 W. Fifth St. Tulsa, OK 74103 100 W. Fifth St. Tulsa, OK 74103 121914368 121914368 -122722 -122722 3257158 3257158 889541 889541 125938345 11960905 11960905 11960905 2377371 2377371 2377371 8604142 8604142 8604142 9030223 9030223 9030223 2556847 2556847 2556847 19563924 19563924 19563924 3879775 3879775 3879775 57973187 57973187 57973187 2789156 2789156 2789156 60936 60936 60936 441043 441043 441043 6367752 6367752 6367752 3217134 3217134 3217134 577144 577144 577144 13063 13063 13063 7866134 7866134 7866134 6251582 6251582 6251582 27583944 27583944 27583944 85557131 85557131 Illinois Indiana 16 17 Iowa 18 Kansas 19 Missouri 20 Nebraska 21 29119, NGLs 29119, NGLs 29119, NGLs 29119, NGLs 29119, NGLs 29119, NGLs 234709 331948 8616280 1829493 35125682 8616280 1829493 234709 35457630 306302 5544379 12464279 771626 12746522 3274099 2493817 7884722 298425 362677 12746522 3580401 8038196 20349001 1070051 362677 566657 45571455 46138112 19086586 27060262 46146848 566657 45571455 46138112 19086586 27060262 46146848 9720395714 46146848 ONEOK, Inc. ONEOK Hydrocarbon, LP 1 2 Minor Accounts 3 Cash Invested with Parent and Affiliate Services Transportation Services Less than $500,000 7469652 3517026 783300 1854274 5779 5779 38130 43909 1898183 28205892 26321 26321 -51561 -25240 28180652 125748181 3245 92521 -89276 -26032 -115308 125632873 7017714 583848 583848 -465648 118200 7135914 75971277 4680118 28204 4651914 -559372 4092542 80063819 1695477 18332 18332 -18869 -537 1694940 23830445 746011 40480 705531 1431965 2137496 25967941 76656036 2435222 405817 2029405 -505600 1523805 78179841 11922239 60807 60807 -59808 999 11923238 2253054 90846 90846 105430 196276 2449330 1866808 10779 15124 -4345 -15668 -20013 1846795 4969395 17824 -17824 99504 81680 5051075 4648900 1151392 1151392 24850 1176242 5825142 4447127 52598 -52598 -52598 4394529 371086819 9812700 652568 9160132 -2679 9157453 380244272 8509805 -473852 -473852 8035953 8509805 -473852 -473852 8035953 379596624 9812700 652568 9160132 -476531 8683601 388280225 0 4758550 366710 5125260 0.0130 22483490 1618261 92521 24009230 0.0130 897899 129290 1027189 0.0180 9980871 1171784 28204 11124451 0.0145 502579 54257 556836 0.0317 5040904 682429 40480 5682853 0.0270 9641969 1231671 405817 10467823 0.0160 2133094 155379 2288473 0.0130 215174 29761 244935 0.0125 854283 108595 15124 947754 0.0285 1757714 167231 17824 1907121 0.0550 3419028 555934 3974962 0.1100 343001 96450 52598 386853 0.0450 62028556 6367752 652568 67743740 62028556 6367752 652568 67743740 ONEOK Partners ILP ONEOK Hydrocarbon, LP 1 2 Minor Accounts 3 Affiliate Services Lease Fees and Product Settlement Less than $500,000 3569362 840704 107467 Long-term Debt with Parent 2022-01-21 2027-12-31 239938359 13127566 111414 13238980 239938359 13127566 111414 13238980 13127566 111414 13238980 Contribution by Parent 122243361 122243361 4498455 4498455 3407907 3407907 3189522 3189522 133339244 109409694 107953908 12833667 13960460 109409694 107953908 12833667 13960460 122243361 121914368 Alabama Alaska 1 2 Arizona 3 Arkansas 4 California 5 Colorado 6 Connecticut 7 Delaware 8 Florida 9 Georgia 10 Hawaii 11 Idaho 12 Illinois 13 Indiana 14 Iowa 15 Kansas 16 Kentucky 17 Louisiana 18 Maine 19 Maryland 20 Massachusetts 21 Michigan 22 Minnesota 23 Mississippi 24 Missouri 25 Montana 26 Nebraska 27 Nevada 28 New Hampshire 29 New Jersey 30 New Mexico 31 New York 32 North Carolina 33 North Dakota 34 Ohio 35 Oklahoma 36 Oregon 37 Pennsylvania 38 Rhode Island 39 South Carolina 40 South Dakota 41 Tennessee 42 Texas 43 Utah 44 Vermont 45 Virginia 46 Washington 47 West Virginia 48 Wisconsin 49 Wyoming 50 District of Columbia 51 Other (Specify): 52 559659 917 2606543 3322172 111932 78903 6680126 1038995 24789 Other Miscellaneous Taxes 122224 1186008 Interest from Affiliate 273918 273918 640 Minor Items, Each Less than $250,000 128388 660 660 7 8 Corporate Allocation of Other Expense Minor Items, Each Less than $250,000 904221 167254 North System Pipeline IA North System Pipeline IA 1 2 North System Pipeline IA 3 North System Pipeline IA 4 North System Pipeline IA 5 North System Pipeline IA 6 North System Pipeline IA 7 North System Pipeline IA 8 North System Pipeline IA 9 North System Pipeline IA 9.01 North System Pipeline IA 9.02 North System Pipeline IA 9.03 North System Pipeline IL 9.04 North System Pipeline IL 9.05 North System Pipeline IL 9.06 North System Pipeline IL 9.07 North System Pipeline IL 9.08 North System Pipeline IL 9.09 North System Pipeline IL 9.1 North System Pipeline IL 9.11 North System Pipeline IL 9.12 North System Pipeline IL 9.13 North System Pipeline IL 9.14 North System Pipeline IL 9.15 North System Pipeline IL 9.16 North System Pipeline IN 9.17 North System Pipeline IN 9.18 North System Pipeline KS 9.19 North System Pipeline KS 9.2 North System Pipeline KS 9.21 North System Pipeline KS 9.22 North System Pipeline KS 9.23 North System Pipeline KS 9.23999999999999 North System Pipeline KS 9.24999999999999 North System Pipeline KS 9.25999999999999 North System Pipeline KS 9.26999999999999 North System Pipeline KS 9.27999999999999 North System Pipeline KS 9.28999999999999 North System Pipeline KS 9.29999999999999 North System Pipeline KS 9.30999999999999 North System Pipeline KS 9.31999999999999 North System Pipeline KS 9.32999999999999 North System Pipeline KS 9.33999999999999 North System Pipeline KS 9.34999999999999 North System Pipeline MO 9.35999999999999 North System Pipeline NE 9.36999999999999 North System Pipeline NE 9.37999999999999 Bushton-Pltsmth Bushton-Tabor Des Moines Ter Des Moines Ter DM Magellan DM Storage DM Storage DM Storage Valve 21 Jct Coralville Mag Valve 13 Jct Valve 21 Jct Des Moines Term Wayne Mag Jct Morris Storage Lemont Storage Lemont Storage Robbins Jct Rockford Mag Morris Storage Joliet XOM Jackson Creek 322 Takeoff Lemont Storage Lemont Storage Wayne Mag Jct Whiting Jct Bushton-Conway Bushton-Pltsmth Bushton-Tabor Bushton Halstead Trap Bushton Bushton-Hoyt McPher Neustar Conway PS Conway NCRA Jct Hutchinson PS Windom Windom Conway PS Conway PS Conway PS Reno PS Bushton-Hoyt Bushton-Pltsmth Bushton-Tabor Des Moines Ter Des Moines Bi Morris Stor Bi Des Moines HL DM Storage DM Magellan DM Magellan Bi DM Magellan Clinton West Iowa City Term Iowa City Term Clinton East Morris Stor Bi Phillips Bi Lemont Stor Bi Lemont Citgo Lemont Truck Blue Island Bi Rockford Term Joliet XOM Morris Storage Channahon FH Channahon DC Lemont Citgo Lemont Citgo Phillips Bi-Dir Wtng BP Ref Bi Wichita Term Des Moines Ter Des Moines Bi Conway PS Bi Reno Pump Stat Conway PS Bi Plattsburg Bi McPherson HL C Enterprise Bi ONEOK Jct Bi Amoco-Arco CnwyStorWE-CUE CnwyStorWE-CUE C Enterprise Bi C Enterprise Bi C Enterprise Bi Enterpr Stor Bi Plattsburg Bi Des Moines Ter Des Moines Bi 134 140 171 1 2 1 13 8 13 111 65 28 1 2 11 10 2 1 4 1 83 132 134 30 26 41 204 1 1 2 3 3 1 1 38 89 79 8 8 10 6 8 8 6 6 6 6 6 6 10 8 10 6 8 8 6 6 6 6 4 6 8 8 6 6 8 8 8 6 8 10 12 6 6 6 8 6 8 6 4 6 10 8 8 1587 Heartland Pipeline IA 31 West Shore Pipeline IL 32 Heartland Pipeline KS 33 Heartland Pipeline NE 34 Pacific Jct Middlebury Jct Conway PS Unadilla PS Council Bluffs Rockford Term McPherson Lincoln 13 33 11 25 8 8 8 6 82 1669 77246208 81925395 6196896 6014289 96075 85540 852086 845772 62696189 67508407 29996857 30183255 92693046 97691662 0.4543 0.4684 0.5457 0.5316 0.0550 0.0547 0.1196 0.1066 0.0903 0.0823 2316075 2503005 6049678 5536046 8365753 8039051 2286173 2066602 0.2870 0.2870 95043191 98976649 107969132 116408236 25898224 29849798 9481873950 10577019256 Our cash management activities result in cash being swept to and from a subsidiary of ONEOK, generating affiliate payables and receivables. Our policy is to present net cash sweep activity in financing activities when the associated balance is in a payable position and as investing when the balance is in a receivable position. Cash flows associated with internal recapitalization adjustments are deemed cash settled through our affiliate accounts and are recorded between us and a subsidiary of ONEOK to maintain certain capitalization structures. Our policy is to present the recapitalization activities gross in the statement of cash flows as sources or uses of cash flows from investing and financing activities, as appropriate. Adjustments due to reclassification during unitization. ONEOK periodically recapitalizes its wholly-owned subsidiaries to maintain certain capital structures. In 2022 ONEOK and its affiliates recorded an internal recapitalization adjustment resulting in a distribution by us to the parent of $23.8million, an decrease in long-term debt of $2 million, and a decrease in receivables from affiliated companies of $25.8 million.