| | | | | | | | | | | | | | | | | | | | | |
<?xml version="1.0" encoding="windows-1252"?> |
<xbrl xml:lang="en-US" xmlns="http://www.xbrl.org/2003/instance" xmlns:dei="http://xbrl.sec.gov/dei/2021q4" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink"> |
| <link:schemaRef xlink:href="oks-20220810.xsd" xlink:type="simple"/> |
| <context id="ibfae598748bd4405968422e0040d2db6_D20220810-20220810"> |
| | <entity> |
| | | <identifier scheme="http://www.sec.gov/CIK"> 0001039684 </identifier> |
| | | </entity> |
| | <period> |
| | | <startDate> 2022-08-10 </startDate> |
| | | <endDate> 2022-08-10 </endDate> |
| | | </period> |
| | </context> |
| <dei:EntityCentralIndexKey contextRef="ibfae598748bd4405968422e0040d2db6_D20220810-20220810" id="id3VybDovL2RvY3MudjEvZG9jOmRkNzg1NTYxYTFkODRjMTliM2MxOGFhM2VmMTVhNWI5L3NlYzpkZDc4NTU2MWExZDg0YzE5YjNjMThhYTNlZjE1YTViOV80L2ZyYWc6MWM0M2NiZjJhOGVhNDQ0MjhkNTFhMmI5NDc5ZjY4MDMvdGFibGU6MDcxYWQyMTAxNjk2NDVhMDlhZjU4ZWFmZTI1MGU5YmYvdGFibGVyYW5nZTowNzFhZDIxMDE2OTY0NWEwOWFmNThlYWZlMjUwZTliZl8yLTEtMS0xLTI5MDYwOA_8fa257b9-c1df-4a49-b74e-dd3b05a69529"> 0001039684 </dei:EntityCentralIndexKey> |
| <dei:AmendmentFlag contextRef="ibfae598748bd4405968422e0040d2db6_D20220810-20220810" id="id3VybDovL2RvY3MudjEvZG9jOmRkNzg1NTYxYTFkODRjMTliM2MxOGFhM2VmMTVhNWI5L3NlYzpkZDc4NTU2MWExZDg0YzE5YjNjMThhYTNlZjE1YTViOV80L2ZyYWc6MWM0M2NiZjJhOGVhNDQ0MjhkNTFhMmI5NDc5ZjY4MDMvdGFibGU6MDcxYWQyMTAxNjk2NDVhMDlhZjU4ZWFmZTI1MGU5YmYvdGFibGVyYW5nZTowNzFhZDIxMDE2OTY0NWEwOWFmNThlYWZlMjUwZTliZl8zLTEtMS0xLTI5MDYwOA_77dedc1d-9f93-402f-ad34-6648715e0716"> false </dei:AmendmentFlag> |
| <dei:DocumentType contextRef="ibfae598748bd4405968422e0040d2db6_D20220810-20220810" id="id3VybDovL2RvY3MudjEvZG9jOmRkNzg1NTYxYTFkODRjMTliM2MxOGFhM2VmMTVhNWI5L3NlYzpkZDc4NTU2MWExZDg0YzE5YjNjMThhYTNlZjE1YTViOV8xL2ZyYWc6NDJmNjYxMGQ2NTQ4NDFmM2IyMmVkMGY2OWY0ZmZlZWQvdGV4dHJlZ2lvbjo0MmY2NjEwZDY1NDg0MWYzYjIyZWQwZjY5ZjRmZmVlZF8yMzIy_6868ee82-549b-435d-8e72-aaa3cbc5291a"> 8-K </dei:DocumentType> |
| <dei:DocumentPeriodEndDate contextRef="ibfae598748bd4405968422e0040d2db6_D20220810-20220810" id="id3VybDovL2RvY3MudjEvZG9jOmRkNzg1NTYxYTFkODRjMTliM2MxOGFhM2VmMTVhNWI5L3NlYzpkZDc4NTU2MWExZDg0YzE5YjNjMThhYTNlZjE1YTViOV8xL2ZyYWc6NDJmNjYxMGQ2NTQ4NDFmM2IyMmVkMGY2OWY0ZmZlZWQvdGFibGU6YzNhZDlhZGY2MGJjNGExODg5ODFlZmFmY2ZkNGQwYjYvdGFibGVyYW5nZTpjM2FkOWFkZjYwYmM0YTE4ODk4MWVmYWZjZmQ0ZDBiNl8wLTEtMS0xLTI5MDYwOA_21d04413-bd0e-4eb3-a78a-365d53b8031a"> 2022-08-10 </dei:DocumentPeriodEndDate> |
| <dei:EntityRegistrantName contextRef="ibfae598748bd4405968422e0040d2db6_D20220810-20220810" id="id3VybDovL2RvY3MudjEvZG9jOmRkNzg1NTYxYTFkODRjMTliM2MxOGFhM2VmMTVhNWI5L3NlYzpkZDc4NTU2MWExZDg0YzE5YjNjMThhYTNlZjE1YTViOV8xL2ZyYWc6NDJmNjYxMGQ2NTQ4NDFmM2IyMmVkMGY2OWY0ZmZlZWQvdGV4dHJlZ2lvbjo0MmY2NjEwZDY1NDg0MWYzYjIyZWQwZjY5ZjRmZmVlZF8yMzE1_03416355-4e47-4fae-b066-20e11c410367"> ONEOK, Inc. </dei:EntityRegistrantName> |
| <dei:EntityIncorporationStateCountryCode contextRef="ibfae598748bd4405968422e0040d2db6_D20220810-20220810" id="id3VybDovL2RvY3MudjEvZG9jOmRkNzg1NTYxYTFkODRjMTliM2MxOGFhM2VmMTVhNWI5L3NlYzpkZDc4NTU2MWExZDg0YzE5YjNjMThhYTNlZjE1YTViOV8xL2ZyYWc6NDJmNjYxMGQ2NTQ4NDFmM2IyMmVkMGY2OWY0ZmZlZWQvdGFibGU6MjMxN2I0ZGJjZjRjNDQwNDhiOTk2N2E2ZGQ5ODkyNjEvdGFibGVyYW5nZToyMzE3YjRkYmNmNGM0NDA0OGI5OTY3YTZkZDk4OTI2MV8wLTAtMS0xLTI5MDYwOA_e2dd358f-c5d1-4012-8ceb-7fcae1aed31c"> OK </dei:EntityIncorporationStateCountryCode> |
| <dei:EntityFileNumber contextRef="ibfae598748bd4405968422e0040d2db6_D20220810-20220810" id="id3VybDovL2RvY3MudjEvZG9jOmRkNzg1NTYxYTFkODRjMTliM2MxOGFhM2VmMTVhNWI5L3NlYzpkZDc4NTU2MWExZDg0YzE5YjNjMThhYTNlZjE1YTViOV8xL2ZyYWc6NDJmNjYxMGQ2NTQ4NDFmM2IyMmVkMGY2OWY0ZmZlZWQvdGFibGU6MjMxN2I0ZGJjZjRjNDQwNDhiOTk2N2E2ZGQ5ODkyNjEvdGFibGVyYW5nZToyMzE3YjRkYmNmNGM0NDA0OGI5OTY3YTZkZDk4OTI2MV8wLTItMS0xLTI5MDYwOA_e5dba78c-69ab-439a-8638-7da9e44e9f2a"> 001-13643 </dei:EntityFileNumber> |
| <dei:EntityTaxIdentificationNumber contextRef="ibfae598748bd4405968422e0040d2db6_D20220810-20220810" id="id3VybDovL2RvY3MudjEvZG9jOmRkNzg1NTYxYTFkODRjMTliM2MxOGFhM2VmMTVhNWI5L3NlYzpkZDc4NTU2MWExZDg0YzE5YjNjMThhYTNlZjE1YTViOV8xL2ZyYWc6NDJmNjYxMGQ2NTQ4NDFmM2IyMmVkMGY2OWY0ZmZlZWQvdGFibGU6MjMxN2I0ZGJjZjRjNDQwNDhiOTk2N2E2ZGQ5ODkyNjEvdGFibGVyYW5nZToyMzE3YjRkYmNmNGM0NDA0OGI5OTY3YTZkZDk4OTI2MV8wLTQtMS0xLTI5MDYwOA_a6d8aaf8-f9aa-48f4-ab1a-ac6b2b04d700"> 73-1520922 </dei:EntityTaxIdentificationNumber> |
| <dei:EntityAddressAddressLine1 contextRef="ibfae598748bd4405968422e0040d2db6_D20220810-20220810" id="id3VybDovL2RvY3MudjEvZG9jOmRkNzg1NTYxYTFkODRjMTliM2MxOGFhM2VmMTVhNWI5L3NlYzpkZDc4NTU2MWExZDg0YzE5YjNjMThhYTNlZjE1YTViOV8xL2ZyYWc6NDJmNjYxMGQ2NTQ4NDFmM2IyMmVkMGY2OWY0ZmZlZWQvdGV4dHJlZ2lvbjo0MmY2NjEwZDY1NDg0MWYzYjIyZWQwZjY5ZjRmZmVlZF8yMzIz_736d33dc-f948-4434-b0c5-f241b83634af"> 100 West Fifth Street </dei:EntityAddressAddressLine1> |
| <dei:EntityAddressCityOrTown contextRef="ibfae598748bd4405968422e0040d2db6_D20220810-20220810" id="id3VybDovL2RvY3MudjEvZG9jOmRkNzg1NTYxYTFkODRjMTliM2MxOGFhM2VmMTVhNWI5L3NlYzpkZDc4NTU2MWExZDg0YzE5YjNjMThhYTNlZjE1YTViOV8xL2ZyYWc6NDJmNjYxMGQ2NTQ4NDFmM2IyMmVkMGY2OWY0ZmZlZWQvdGV4dHJlZ2lvbjo0MmY2NjEwZDY1NDg0MWYzYjIyZWQwZjY5ZjRmZmVlZF8yMzE2_5a32fedc-9c24-47a9-b750-b567e9be2694"> Tulsa </dei:EntityAddressCityOrTown> |
| <dei:EntityAddressStateOrProvince contextRef="ibfae598748bd4405968422e0040d2db6_D20220810-20220810" id="id3VybDovL2RvY3MudjEvZG9jOmRkNzg1NTYxYTFkODRjMTliM2MxOGFhM2VmMTVhNWI5L3NlYzpkZDc4NTU2MWExZDg0YzE5YjNjMThhYTNlZjE1YTViOV8xL2ZyYWc6NDJmNjYxMGQ2NTQ4NDFmM2IyMmVkMGY2OWY0ZmZlZWQvdGV4dHJlZ2lvbjo0MmY2NjEwZDY1NDg0MWYzYjIyZWQwZjY5ZjRmZmVlZF8yMzI0_ef234f01-1476-4a73-8aa4-eec7ab4c5679"> OK </dei:EntityAddressStateOrProvince> |
| <dei:EntityAddressPostalZipCode contextRef="ibfae598748bd4405968422e0040d2db6_D20220810-20220810" id="id3VybDovL2RvY3MudjEvZG9jOmRkNzg1NTYxYTFkODRjMTliM2MxOGFhM2VmMTVhNWI5L3NlYzpkZDc4NTU2MWExZDg0YzE5YjNjMThhYTNlZjE1YTViOV8xL2ZyYWc6NDJmNjYxMGQ2NTQ4NDFmM2IyMmVkMGY2OWY0ZmZlZWQvdGV4dHJlZ2lvbjo0MmY2NjEwZDY1NDg0MWYzYjIyZWQwZjY5ZjRmZmVlZF8yMzI1_33a33466-8508-4e64-96b2-6fdf4ae557a3"> 74103 </dei:EntityAddressPostalZipCode> |
| <dei:CityAreaCode contextRef="ibfae598748bd4405968422e0040d2db6_D20220810-20220810" id="id3VybDovL2RvY3MudjEvZG9jOmRkNzg1NTYxYTFkODRjMTliM2MxOGFhM2VmMTVhNWI5L3NlYzpkZDc4NTU2MWExZDg0YzE5YjNjMThhYTNlZjE1YTViOV8xL2ZyYWc6NDJmNjYxMGQ2NTQ4NDFmM2IyMmVkMGY2OWY0ZmZlZWQvdGV4dHJlZ2lvbjo0MmY2NjEwZDY1NDg0MWYzYjIyZWQwZjY5ZjRmZmVlZF8yMzI2_cfef1be1-3a80-42ec-abc0-ec568d9e6065"> 918 </dei:CityAreaCode> |
| <dei:LocalPhoneNumber contextRef="ibfae598748bd4405968422e0040d2db6_D20220810-20220810" id="id3VybDovL2RvY3MudjEvZG9jOmRkNzg1NTYxYTFkODRjMTliM2MxOGFhM2VmMTVhNWI5L3NlYzpkZDc4NTU2MWExZDg0YzE5YjNjMThhYTNlZjE1YTViOV8xL2ZyYWc6NDJmNjYxMGQ2NTQ4NDFmM2IyMmVkMGY2OWY0ZmZlZWQvdGV4dHJlZ2lvbjo0MmY2NjEwZDY1NDg0MWYzYjIyZWQwZjY5ZjRmZmVlZF8yMzI3_4155a8cb-4c29-4482-98c9-54dce6983411"> 588-7000 </dei:LocalPhoneNumber> |
| <dei:WrittenCommunications contextRef="ibfae598748bd4405968422e0040d2db6_D20220810-20220810" id="id3VybDovL2RvY3MudjEvZG9jOmRkNzg1NTYxYTFkODRjMTliM2MxOGFhM2VmMTVhNWI5L3NlYzpkZDc4NTU2MWExZDg0YzE5YjNjMThhYTNlZjE1YTViOV8xL2ZyYWc6NDJmNjYxMGQ2NTQ4NDFmM2IyMmVkMGY2OWY0ZmZlZWQvdGV4dHJlZ2lvbjo0MmY2NjEwZDY1NDg0MWYzYjIyZWQwZjY5ZjRmZmVlZF8yMzE3_2fcdad57-e79c-42d8-af5c-c9ce14ae4f69"> false </dei:WrittenCommunications> |
| <dei:SolicitingMaterial contextRef="ibfae598748bd4405968422e0040d2db6_D20220810-20220810" id="id3VybDovL2RvY3MudjEvZG9jOmRkNzg1NTYxYTFkODRjMTliM2MxOGFhM2VmMTVhNWI5L3NlYzpkZDc4NTU2MWExZDg0YzE5YjNjMThhYTNlZjE1YTViOV8xL2ZyYWc6NDJmNjYxMGQ2NTQ4NDFmM2IyMmVkMGY2OWY0ZmZlZWQvdGV4dHJlZ2lvbjo0MmY2NjEwZDY1NDg0MWYzYjIyZWQwZjY5ZjRmZmVlZF8yMzE4_4aa9017d-d11b-4448-9609-6936a28e0013"> false </dei:SolicitingMaterial> |
| <dei:PreCommencementTenderOffer contextRef="ibfae598748bd4405968422e0040d2db6_D20220810-20220810" id="id3VybDovL2RvY3MudjEvZG9jOmRkNzg1NTYxYTFkODRjMTliM2MxOGFhM2VmMTVhNWI5L3NlYzpkZDc4NTU2MWExZDg0YzE5YjNjMThhYTNlZjE1YTViOV8xL2ZyYWc6NDJmNjYxMGQ2NTQ4NDFmM2IyMmVkMGY2OWY0ZmZlZWQvdGV4dHJlZ2lvbjo0MmY2NjEwZDY1NDg0MWYzYjIyZWQwZjY5ZjRmZmVlZF8yMzIw_2818d909-4563-4ff3-8630-5a0edbec8fa7"> false </dei:PreCommencementTenderOffer> |
| <dei:PreCommencementIssuerTenderOffer contextRef="ibfae598748bd4405968422e0040d2db6_D20220810-20220810" id="id3VybDovL2RvY3MudjEvZG9jOmRkNzg1NTYxYTFkODRjMTliM2MxOGFhM2VmMTVhNWI5L3NlYzpkZDc4NTU2MWExZDg0YzE5YjNjMThhYTNlZjE1YTViOV8xL2ZyYWc6NDJmNjYxMGQ2NTQ4NDFmM2IyMmVkMGY2OWY0ZmZlZWQvdGV4dHJlZ2lvbjo0MmY2NjEwZDY1NDg0MWYzYjIyZWQwZjY5ZjRmZmVlZF8yMzIx_960f148b-7cc8-4d44-b357-48b86f81361b"> false </dei:PreCommencementIssuerTenderOffer> |
| <dei:Security12bTitle contextRef="ibfae598748bd4405968422e0040d2db6_D20220810-20220810" id="id3VybDovL2RvY3MudjEvZG9jOmRkNzg1NTYxYTFkODRjMTliM2MxOGFhM2VmMTVhNWI5L3NlYzpkZDc4NTU2MWExZDg0YzE5YjNjMThhYTNlZjE1YTViOV8xL2ZyYWc6NDJmNjYxMGQ2NTQ4NDFmM2IyMmVkMGY2OWY0ZmZlZWQvdGFibGU6MzkyODM0YjM5MWU2NGYyY2I4OTRiNWE2NDFiM2IyNjIvdGFibGVyYW5nZTozOTI4MzRiMzkxZTY0ZjJjYjg5NGI1YTY0MWIzYjI2Ml8xLTAtMS0xLTI5MDYwOA_4ba1d902-641c-49cc-a6f2-22b551c619c9"> Common stock, par value of $0.01 </dei:Security12bTitle> |
| <dei:TradingSymbol contextRef="ibfae598748bd4405968422e0040d2db6_D20220810-20220810" id="id3VybDovL2RvY3MudjEvZG9jOmRkNzg1NTYxYTFkODRjMTliM2MxOGFhM2VmMTVhNWI5L3NlYzpkZDc4NTU2MWExZDg0YzE5YjNjMThhYTNlZjE1YTViOV8xL2ZyYWc6NDJmNjYxMGQ2NTQ4NDFmM2IyMmVkMGY2OWY0ZmZlZWQvdGFibGU6MzkyODM0YjM5MWU2NGYyY2I4OTRiNWE2NDFiM2IyNjIvdGFibGVyYW5nZTozOTI4MzRiMzkxZTY0ZjJjYjg5NGI1YTY0MWIzYjI2Ml8xLTEtMS0xLTI5MDYwOA_c62210d7-a054-4179-9061-efd46b9e84f9"> OKE </dei:TradingSymbol> |
| <dei:SecurityExchangeName contextRef="ibfae598748bd4405968422e0040d2db6_D20220810-20220810" id="id3VybDovL2RvY3MudjEvZG9jOmRkNzg1NTYxYTFkODRjMTliM2MxOGFhM2VmMTVhNWI5L3NlYzpkZDc4NTU2MWExZDg0YzE5YjNjMThhYTNlZjE1YTViOV8xL2ZyYWc6NDJmNjYxMGQ2NTQ4NDFmM2IyMmVkMGY2OWY0ZmZlZWQvdGFibGU6MzkyODM0YjM5MWU2NGYyY2I4OTRiNWE2NDFiM2IyNjIvdGFibGVyYW5nZTozOTI4MzRiMzkxZTY0ZjJjYjg5NGI1YTY0MWIzYjI2Ml8xLTItMS0xLTI5MDYwOA_f0be3e42-6dae-47e7-8cac-3d1f0fa5ff76"> NYSE </dei:SecurityExchangeName> |
| <dei:EntityEmergingGrowthCompany contextRef="ibfae598748bd4405968422e0040d2db6_D20220810-20220810" id="id3VybDovL2RvY3MudjEvZG9jOmRkNzg1NTYxYTFkODRjMTliM2MxOGFhM2VmMTVhNWI5L3NlYzpkZDc4NTU2MWExZDg0YzE5YjNjMThhYTNlZjE1YTViOV8xL2ZyYWc6NDJmNjYxMGQ2NTQ4NDFmM2IyMmVkMGY2OWY0ZmZlZWQvdGV4dHJlZ2lvbjo0MmY2NjEwZDY1NDg0MWYzYjIyZWQwZjY5ZjRmZmVlZF8yMzE5_2fa9ac46-fb08-44b4-8f8b-4fd9d6856894"> false </dei:EntityEmergingGrowthCompany> |
| </xbrl> |