| | | | | | | | | | | | | | | | | | | | | |
<?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/2019-01-31" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink"> |
| <link:schemaRef xlink:href="oks-20210114.xsd" xlink:type="simple"/> |
| <context id="i8f31287e3b9a40a08a7b40813f3b0041_D20210114-20210114"> |
| | <entity> |
| | | <identifier scheme="http://www.sec.gov/CIK"> 0001039684 </identifier> |
| | | </entity> |
| | <period> |
| | | <startDate> 2021-01-14 </startDate> |
| | | <endDate> 2021-01-14 </endDate> |
| | | </period> |
| | </context> |
| <dei:DocumentPeriodEndDate contextRef="i8f31287e3b9a40a08a7b40813f3b0041_D20210114-20210114" id="id3VybDovL2RvY3MudjEvZG9jOjE4ZWRiMGJlZGE5MDQ3ZmFiZWNjOGMyYTg2NDZiMmJhL3NlYzoxOGVkYjBiZWRhOTA0N2ZhYmVjYzhjMmE4NjQ2YjJiYV80L2ZyYWc6MDJiMjFiMmY3ODFkNDhmODhkN2E1NzlmNDQ3OTZmMDgvdGFibGU6MzFhYjVhMjY2MjVmNDQyZDg1ZDliYjJhMDc2ZDhlM2UvdGFibGVyYW5nZTozMWFiNWEyNjYyNWY0NDJkODVkOWJiMmEwNzZkOGUzZV8wLTEtMS0xLTA_660896a4-dc4d-4c8e-a3b5-a77282de8908"> 2021-01-14 </dei:DocumentPeriodEndDate> |
| <dei:EntityCentralIndexKey contextRef="i8f31287e3b9a40a08a7b40813f3b0041_D20210114-20210114" id="id3VybDovL2RvY3MudjEvZG9jOjE4ZWRiMGJlZGE5MDQ3ZmFiZWNjOGMyYTg2NDZiMmJhL3NlYzoxOGVkYjBiZWRhOTA0N2ZhYmVjYzhjMmE4NjQ2YjJiYV80L2ZyYWc6MDJiMjFiMmY3ODFkNDhmODhkN2E1NzlmNDQ3OTZmMDgvdGFibGU6MzFhYjVhMjY2MjVmNDQyZDg1ZDliYjJhMDc2ZDhlM2UvdGFibGVyYW5nZTozMWFiNWEyNjYyNWY0NDJkODVkOWJiMmEwNzZkOGUzZV8yLTEtMS0xLTA_20c495b1-8c2c-4803-9e28-30f602fc12d4"> 0001039684 </dei:EntityCentralIndexKey> |
| <dei:AmendmentFlag contextRef="i8f31287e3b9a40a08a7b40813f3b0041_D20210114-20210114" id="id3VybDovL2RvY3MudjEvZG9jOjE4ZWRiMGJlZGE5MDQ3ZmFiZWNjOGMyYTg2NDZiMmJhL3NlYzoxOGVkYjBiZWRhOTA0N2ZhYmVjYzhjMmE4NjQ2YjJiYV80L2ZyYWc6MDJiMjFiMmY3ODFkNDhmODhkN2E1NzlmNDQ3OTZmMDgvdGFibGU6MzFhYjVhMjY2MjVmNDQyZDg1ZDliYjJhMDc2ZDhlM2UvdGFibGVyYW5nZTozMWFiNWEyNjYyNWY0NDJkODVkOWJiMmEwNzZkOGUzZV8zLTEtMS0xLTA_cf5fe7f2-c467-49c8-9cf7-f56d465395b0"> false </dei:AmendmentFlag> |
| <dei:DocumentType contextRef="i8f31287e3b9a40a08a7b40813f3b0041_D20210114-20210114" id="id3VybDovL2RvY3MudjEvZG9jOjE4ZWRiMGJlZGE5MDQ3ZmFiZWNjOGMyYTg2NDZiMmJhL3NlYzoxOGVkYjBiZWRhOTA0N2ZhYmVjYzhjMmE4NjQ2YjJiYV8xL2ZyYWc6ZTA3NGNiODVkZWY1NGVkYTlhY2UyMTY0ODIwN2QyZDAvdGV4dHJlZ2lvbjplMDc0Y2I4NWRlZjU0ZWRhOWFjZTIxNjQ4MjA3ZDJkMF8xODMw_14c571ee-0dc1-45c9-bd72-03154591be6c"> 8-K </dei:DocumentType> |
| <dei:DocumentPeriodEndDate contextRef="i8f31287e3b9a40a08a7b40813f3b0041_D20210114-20210114" id="id3VybDovL2RvY3MudjEvZG9jOjE4ZWRiMGJlZGE5MDQ3ZmFiZWNjOGMyYTg2NDZiMmJhL3NlYzoxOGVkYjBiZWRhOTA0N2ZhYmVjYzhjMmE4NjQ2YjJiYV8xL2ZyYWc6ZTA3NGNiODVkZWY1NGVkYTlhY2UyMTY0ODIwN2QyZDAvdGFibGU6Njc5Y2VhNDE5NDhmNGI4Njg1ZDA3ZWIzZGY0NmU5ZjIvdGFibGVyYW5nZTo2NzljZWE0MTk0OGY0Yjg2ODVkMDdlYjNkZjQ2ZTlmMl8wLTEtMS0xLTA_a1ed7ad1-1801-4cbe-a635-de4fece79d5c"> 2021-01-14 </dei:DocumentPeriodEndDate> |
| <dei:EntityRegistrantName contextRef="i8f31287e3b9a40a08a7b40813f3b0041_D20210114-20210114" id="id3VybDovL2RvY3MudjEvZG9jOjE4ZWRiMGJlZGE5MDQ3ZmFiZWNjOGMyYTg2NDZiMmJhL3NlYzoxOGVkYjBiZWRhOTA0N2ZhYmVjYzhjMmE4NjQ2YjJiYV8xL2ZyYWc6ZTA3NGNiODVkZWY1NGVkYTlhY2UyMTY0ODIwN2QyZDAvdGV4dHJlZ2lvbjplMDc0Y2I4NWRlZjU0ZWRhOWFjZTIxNjQ4MjA3ZDJkMF8xODM1_3999630a-4b51-4d8b-832b-3ef5d73dd030"> ONEOK, Inc. </dei:EntityRegistrantName> |
| <dei:EntityIncorporationStateCountryCode contextRef="i8f31287e3b9a40a08a7b40813f3b0041_D20210114-20210114" id="id3VybDovL2RvY3MudjEvZG9jOjE4ZWRiMGJlZGE5MDQ3ZmFiZWNjOGMyYTg2NDZiMmJhL3NlYzoxOGVkYjBiZWRhOTA0N2ZhYmVjYzhjMmE4NjQ2YjJiYV8xL2ZyYWc6ZTA3NGNiODVkZWY1NGVkYTlhY2UyMTY0ODIwN2QyZDAvdGFibGU6MGVlY2FiMDA5YzZkNDI5Y2ExNTg5ZDQzZmIyMGIzMTkvdGFibGVyYW5nZTowZWVjYWIwMDljNmQ0MjljYTE1ODlkNDNmYjIwYjMxOV8wLTAtMS0xLTA_03ad9c09-d450-4a65-9121-6d85323cf7a2"> OK </dei:EntityIncorporationStateCountryCode> |
| <dei:EntityFileNumber contextRef="i8f31287e3b9a40a08a7b40813f3b0041_D20210114-20210114" id="id3VybDovL2RvY3MudjEvZG9jOjE4ZWRiMGJlZGE5MDQ3ZmFiZWNjOGMyYTg2NDZiMmJhL3NlYzoxOGVkYjBiZWRhOTA0N2ZhYmVjYzhjMmE4NjQ2YjJiYV8xL2ZyYWc6ZTA3NGNiODVkZWY1NGVkYTlhY2UyMTY0ODIwN2QyZDAvdGFibGU6MGVlY2FiMDA5YzZkNDI5Y2ExNTg5ZDQzZmIyMGIzMTkvdGFibGVyYW5nZTowZWVjYWIwMDljNmQ0MjljYTE1ODlkNDNmYjIwYjMxOV8wLTItMS0xLTA_2c616a70-f53f-4b12-8926-8196ef63bd80"> 001-13643 </dei:EntityFileNumber> |
| <dei:EntityTaxIdentificationNumber contextRef="i8f31287e3b9a40a08a7b40813f3b0041_D20210114-20210114" id="id3VybDovL2RvY3MudjEvZG9jOjE4ZWRiMGJlZGE5MDQ3ZmFiZWNjOGMyYTg2NDZiMmJhL3NlYzoxOGVkYjBiZWRhOTA0N2ZhYmVjYzhjMmE4NjQ2YjJiYV8xL2ZyYWc6ZTA3NGNiODVkZWY1NGVkYTlhY2UyMTY0ODIwN2QyZDAvdGFibGU6MGVlY2FiMDA5YzZkNDI5Y2ExNTg5ZDQzZmIyMGIzMTkvdGFibGVyYW5nZTowZWVjYWIwMDljNmQ0MjljYTE1ODlkNDNmYjIwYjMxOV8wLTQtMS0xLTA_4bc9032d-732b-4275-be7f-0da311929732"> 73-1520922 </dei:EntityTaxIdentificationNumber> |
| <dei:EntityAddressAddressLine1 contextRef="i8f31287e3b9a40a08a7b40813f3b0041_D20210114-20210114" id="id3VybDovL2RvY3MudjEvZG9jOjE4ZWRiMGJlZGE5MDQ3ZmFiZWNjOGMyYTg2NDZiMmJhL3NlYzoxOGVkYjBiZWRhOTA0N2ZhYmVjYzhjMmE4NjQ2YjJiYV8xL2ZyYWc6ZTA3NGNiODVkZWY1NGVkYTlhY2UyMTY0ODIwN2QyZDAvdGV4dHJlZ2lvbjplMDc0Y2I4NWRlZjU0ZWRhOWFjZTIxNjQ4MjA3ZDJkMF8xODIz_32feb015-4008-49d6-a479-ba9b767bf931"> 100 West Fifth Street </dei:EntityAddressAddressLine1> |
| <dei:EntityAddressCityOrTown contextRef="i8f31287e3b9a40a08a7b40813f3b0041_D20210114-20210114" id="id3VybDovL2RvY3MudjEvZG9jOjE4ZWRiMGJlZGE5MDQ3ZmFiZWNjOGMyYTg2NDZiMmJhL3NlYzoxOGVkYjBiZWRhOTA0N2ZhYmVjYzhjMmE4NjQ2YjJiYV8xL2ZyYWc6ZTA3NGNiODVkZWY1NGVkYTlhY2UyMTY0ODIwN2QyZDAvdGV4dHJlZ2lvbjplMDc0Y2I4NWRlZjU0ZWRhOWFjZTIxNjQ4MjA3ZDJkMF8xODMy_081ad77d-b76c-4a1c-89da-746ea68ba37a"> Tulsa </dei:EntityAddressCityOrTown> |
| <dei:EntityAddressStateOrProvince contextRef="i8f31287e3b9a40a08a7b40813f3b0041_D20210114-20210114" id="id3VybDovL2RvY3MudjEvZG9jOjE4ZWRiMGJlZGE5MDQ3ZmFiZWNjOGMyYTg2NDZiMmJhL3NlYzoxOGVkYjBiZWRhOTA0N2ZhYmVjYzhjMmE4NjQ2YjJiYV8xL2ZyYWc6ZTA3NGNiODVkZWY1NGVkYTlhY2UyMTY0ODIwN2QyZDAvdGV4dHJlZ2lvbjplMDc0Y2I4NWRlZjU0ZWRhOWFjZTIxNjQ4MjA3ZDJkMF8xODI0_8343d63c-0ed1-4c4b-a573-3b60707c7c8c"> OK </dei:EntityAddressStateOrProvince> |
| <dei:EntityAddressPostalZipCode contextRef="i8f31287e3b9a40a08a7b40813f3b0041_D20210114-20210114" id="id3VybDovL2RvY3MudjEvZG9jOjE4ZWRiMGJlZGE5MDQ3ZmFiZWNjOGMyYTg2NDZiMmJhL3NlYzoxOGVkYjBiZWRhOTA0N2ZhYmVjYzhjMmE4NjQ2YjJiYV8xL2ZyYWc6ZTA3NGNiODVkZWY1NGVkYTlhY2UyMTY0ODIwN2QyZDAvdGV4dHJlZ2lvbjplMDc0Y2I4NWRlZjU0ZWRhOWFjZTIxNjQ4MjA3ZDJkMF8xODMz_69f54870-14fb-4558-9b36-4a6e46de1493"> 74103 </dei:EntityAddressPostalZipCode> |
| <dei:CityAreaCode contextRef="i8f31287e3b9a40a08a7b40813f3b0041_D20210114-20210114" id="id3VybDovL2RvY3MudjEvZG9jOjE4ZWRiMGJlZGE5MDQ3ZmFiZWNjOGMyYTg2NDZiMmJhL3NlYzoxOGVkYjBiZWRhOTA0N2ZhYmVjYzhjMmE4NjQ2YjJiYV8xL2ZyYWc6ZTA3NGNiODVkZWY1NGVkYTlhY2UyMTY0ODIwN2QyZDAvdGV4dHJlZ2lvbjplMDc0Y2I4NWRlZjU0ZWRhOWFjZTIxNjQ4MjA3ZDJkMF8xODI1_6a42e265-93a9-49f8-ad61-97632446f979"> 918 </dei:CityAreaCode> |
| <dei:LocalPhoneNumber contextRef="i8f31287e3b9a40a08a7b40813f3b0041_D20210114-20210114" id="id3VybDovL2RvY3MudjEvZG9jOjE4ZWRiMGJlZGE5MDQ3ZmFiZWNjOGMyYTg2NDZiMmJhL3NlYzoxOGVkYjBiZWRhOTA0N2ZhYmVjYzhjMmE4NjQ2YjJiYV8xL2ZyYWc6ZTA3NGNiODVkZWY1NGVkYTlhY2UyMTY0ODIwN2QyZDAvdGV4dHJlZ2lvbjplMDc0Y2I4NWRlZjU0ZWRhOWFjZTIxNjQ4MjA3ZDJkMF8xODI2_cda9c4a5-b9f8-4391-873b-21e931474da4"> 588-7000 </dei:LocalPhoneNumber> |
| <dei:WrittenCommunications contextRef="i8f31287e3b9a40a08a7b40813f3b0041_D20210114-20210114" id="id3VybDovL2RvY3MudjEvZG9jOjE4ZWRiMGJlZGE5MDQ3ZmFiZWNjOGMyYTg2NDZiMmJhL3NlYzoxOGVkYjBiZWRhOTA0N2ZhYmVjYzhjMmE4NjQ2YjJiYV8xL2ZyYWc6ZTA3NGNiODVkZWY1NGVkYTlhY2UyMTY0ODIwN2QyZDAvdGV4dHJlZ2lvbjplMDc0Y2I4NWRlZjU0ZWRhOWFjZTIxNjQ4MjA3ZDJkMF8xODI3_365df165-8262-456b-98c7-3cfe579b5b11"> false </dei:WrittenCommunications> |
| <dei:SolicitingMaterial contextRef="i8f31287e3b9a40a08a7b40813f3b0041_D20210114-20210114" id="id3VybDovL2RvY3MudjEvZG9jOjE4ZWRiMGJlZGE5MDQ3ZmFiZWNjOGMyYTg2NDZiMmJhL3NlYzoxOGVkYjBiZWRhOTA0N2ZhYmVjYzhjMmE4NjQ2YjJiYV8xL2ZyYWc6ZTA3NGNiODVkZWY1NGVkYTlhY2UyMTY0ODIwN2QyZDAvdGV4dHJlZ2lvbjplMDc0Y2I4NWRlZjU0ZWRhOWFjZTIxNjQ4MjA3ZDJkMF8xODI4_fadfadde-0a53-4db2-8660-ba258e74e014"> false </dei:SolicitingMaterial> |
| <dei:PreCommencementTenderOffer contextRef="i8f31287e3b9a40a08a7b40813f3b0041_D20210114-20210114" id="id3VybDovL2RvY3MudjEvZG9jOjE4ZWRiMGJlZGE5MDQ3ZmFiZWNjOGMyYTg2NDZiMmJhL3NlYzoxOGVkYjBiZWRhOTA0N2ZhYmVjYzhjMmE4NjQ2YjJiYV8xL2ZyYWc6ZTA3NGNiODVkZWY1NGVkYTlhY2UyMTY0ODIwN2QyZDAvdGV4dHJlZ2lvbjplMDc0Y2I4NWRlZjU0ZWRhOWFjZTIxNjQ4MjA3ZDJkMF8xODI5_fec590d9-3746-4455-88ab-5329f351c9da"> false </dei:PreCommencementTenderOffer> |
| <dei:PreCommencementIssuerTenderOffer contextRef="i8f31287e3b9a40a08a7b40813f3b0041_D20210114-20210114" id="id3VybDovL2RvY3MudjEvZG9jOjE4ZWRiMGJlZGE5MDQ3ZmFiZWNjOGMyYTg2NDZiMmJhL3NlYzoxOGVkYjBiZWRhOTA0N2ZhYmVjYzhjMmE4NjQ2YjJiYV8xL2ZyYWc6ZTA3NGNiODVkZWY1NGVkYTlhY2UyMTY0ODIwN2QyZDAvdGV4dHJlZ2lvbjplMDc0Y2I4NWRlZjU0ZWRhOWFjZTIxNjQ4MjA3ZDJkMF8xODM0_3f2c7da0-83dd-4dd0-86f1-b9d0d4983168"> false </dei:PreCommencementIssuerTenderOffer> |
| <dei:Security12bTitle contextRef="i8f31287e3b9a40a08a7b40813f3b0041_D20210114-20210114" id="id3VybDovL2RvY3MudjEvZG9jOjE4ZWRiMGJlZGE5MDQ3ZmFiZWNjOGMyYTg2NDZiMmJhL3NlYzoxOGVkYjBiZWRhOTA0N2ZhYmVjYzhjMmE4NjQ2YjJiYV8xL2ZyYWc6ZTA3NGNiODVkZWY1NGVkYTlhY2UyMTY0ODIwN2QyZDAvdGFibGU6NGJkMjEyMjk1ZjVlNGQ0NGEzNWIxODRmZDJmMjkzNjEvdGFibGVyYW5nZTo0YmQyMTIyOTVmNWU0ZDQ0YTM1YjE4NGZkMmYyOTM2MV8xLTAtMS0xLTA_a142d2b8-9a7b-4d44-9a60-c85ca16d91fe"> Common stock, par value of $0.01 </dei:Security12bTitle> |
| <dei:TradingSymbol contextRef="i8f31287e3b9a40a08a7b40813f3b0041_D20210114-20210114" id="id3VybDovL2RvY3MudjEvZG9jOjE4ZWRiMGJlZGE5MDQ3ZmFiZWNjOGMyYTg2NDZiMmJhL3NlYzoxOGVkYjBiZWRhOTA0N2ZhYmVjYzhjMmE4NjQ2YjJiYV8xL2ZyYWc6ZTA3NGNiODVkZWY1NGVkYTlhY2UyMTY0ODIwN2QyZDAvdGFibGU6NGJkMjEyMjk1ZjVlNGQ0NGEzNWIxODRmZDJmMjkzNjEvdGFibGVyYW5nZTo0YmQyMTIyOTVmNWU0ZDQ0YTM1YjE4NGZkMmYyOTM2MV8xLTEtMS0xLTA_7181ce44-3e53-4018-9f54-673bba174a99"> OKE </dei:TradingSymbol> |
| <dei:SecurityExchangeName contextRef="i8f31287e3b9a40a08a7b40813f3b0041_D20210114-20210114" id="id3VybDovL2RvY3MudjEvZG9jOjE4ZWRiMGJlZGE5MDQ3ZmFiZWNjOGMyYTg2NDZiMmJhL3NlYzoxOGVkYjBiZWRhOTA0N2ZhYmVjYzhjMmE4NjQ2YjJiYV8xL2ZyYWc6ZTA3NGNiODVkZWY1NGVkYTlhY2UyMTY0ODIwN2QyZDAvdGFibGU6NGJkMjEyMjk1ZjVlNGQ0NGEzNWIxODRmZDJmMjkzNjEvdGFibGVyYW5nZTo0YmQyMTIyOTVmNWU0ZDQ0YTM1YjE4NGZkMmYyOTM2MV8xLTItMS0xLTA_5f1b877f-d352-4bf2-99cb-eb9f67f3270d"> NYSE </dei:SecurityExchangeName> |
| <dei:EntityEmergingGrowthCompany contextRef="i8f31287e3b9a40a08a7b40813f3b0041_D20210114-20210114" id="id3VybDovL2RvY3MudjEvZG9jOjE4ZWRiMGJlZGE5MDQ3ZmFiZWNjOGMyYTg2NDZiMmJhL3NlYzoxOGVkYjBiZWRhOTA0N2ZhYmVjYzhjMmE4NjQ2YjJiYV8xL2ZyYWc6ZTA3NGNiODVkZWY1NGVkYTlhY2UyMTY0ODIwN2QyZDAvdGV4dHJlZ2lvbjplMDc0Y2I4NWRlZjU0ZWRhOWFjZTIxNjQ4MjA3ZDJkMF8xODMx_b12b5555-92ec-4059-bd2d-47274761d2e5"> false </dei:EntityEmergingGrowthCompany> |
| </xbrl> |