<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<xsd:schema attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.delekus.com/20181231" xmlns:dk="http://www.delekus.com/20181231" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:us-types="http://fasb.org/us-types/2018-01-31" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <xsd:import namespace="http://fasb.org/srt/2018-01-31" schemaLocation="http://xbrl.fasb.org/srt/2018/elts/srt-2018-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-gaap/2018-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2018/elts/us-gaap-2018-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-roles/2018-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2018/elts/us-roles-2018-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-types/2018-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2018/elts/us-types-2018-01-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" schemaLocation="http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/net" schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" />
  <xsd:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/country/2017-01-31" schemaLocation="http://xbrl.sec.gov/country/2017/country-2017-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/currency/2017-01-31" schemaLocation="http://xbrl.sec.gov/currency/2017/currency-2017-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/dei/2018-01-31" schemaLocation="https://xbrl.sec.gov/dei/2018/dei-2018-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/exch/2018-01-31" schemaLocation="https://xbrl.sec.gov/exch/2018/exch-2018-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/invest/2013-01-31" schemaLocation="http://xbrl.sec.gov/invest/2013/invest-2013-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/naics/2017-01-31" schemaLocation="http://xbrl.sec.gov/naics/2017/naics-2017-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/sic/2011-01-31" schemaLocation="http://xbrl.sec.gov/sic/2011/sic-2011-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/stpr/2018-01-31" schemaLocation="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd" />
  <xsd:annotation>
    <xsd:appinfo>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="dk-20181231_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="dk-20181231_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="dk-20181231_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="dk-20181231_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple" />
      <link:roleType id="AccountingPolicies" roleURI="http://www.delekus.com/role/AccountingPolicies">
        <link:definition>2102100 - Disclosure - Accounting Policies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccountingPoliciesAssetRetirementObligationsDetails" roleURI="http://www.delekus.com/role/AccountingPoliciesAssetRetirementObligationsDetails">
        <link:definition>2402407 - Disclosure - Accounting Policies Asset Retirement Obligations (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccountingPoliciesDeferredFinancingCostsDetails" roleURI="http://www.delekus.com/role/AccountingPoliciesDeferredFinancingCostsDetails">
        <link:definition>2402408 - Disclosure - Accounting Policies Deferred Financing Costs (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccountingPoliciesIntangibleAssetsDetails" roleURI="http://www.delekus.com/role/AccountingPoliciesIntangibleAssetsDetails">
        <link:definition>2402406 - Disclosure - Accounting Policies Intangible Assets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccountingPoliciesInventoryDetails" roleURI="http://www.delekus.com/role/AccountingPoliciesInventoryDetails">
        <link:definition>2402404 - Disclosure - Accounting Policies Inventory (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccountingPoliciesNetIncomePerLimitedPartnerUnitDetails" roleURI="http://www.delekus.com/role/AccountingPoliciesNetIncomePerLimitedPartnerUnitDetails">
        <link:definition>2402409 - Disclosure - Accounting Policies Net Income per Limited Partner Unit (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccountingPoliciesPolicies" roleURI="http://www.delekus.com/role/AccountingPoliciesPolicies">
        <link:definition>2202201 - Disclosure - Accounting Policies (Policies)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccountingPoliciesPropertyPlantAndEquipmentDetails" roleURI="http://www.delekus.com/role/AccountingPoliciesPropertyPlantAndEquipmentDetails">
        <link:definition>2402405 - Disclosure - Accounting Policies Property, Plant and Equipment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccountingPoliciesSegmentReportingAndAccountsReceivableDetails" roleURI="http://www.delekus.com/role/AccountingPoliciesSegmentReportingAndAccountsReceivableDetails">
        <link:definition>2402403 - Disclosure - Accounting Policies Segment Reporting and Accounts Receivable (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AccountingPoliciesTables" roleURI="http://www.delekus.com/role/AccountingPoliciesTables">
        <link:definition>2302302 - Disclosure - Accounting Policies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsAcquisitions" roleURI="http://www.delekus.com/role/AcquisitionsAcquisitions">
        <link:definition>2103100 - Disclosure - Acquisitions Acquisitions</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsNarrativeDetails" roleURI="http://www.delekus.com/role/AcquisitionsNarrativeDetails">
        <link:definition>2403402 - Disclosure - Acquisitions Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="AcquisitionsTables" roleURI="http://www.delekus.com/role/AcquisitionsTables">
        <link:definition>2303301 - Disclosure - Acquisitions (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsAndContingencies" roleURI="http://www.delekus.com/role/CommitmentsAndContingencies">
        <link:definition>2119100 - Disclosure - Commitments and Contingencies</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsAndContingenciesCrudeOilReleasesDetails" roleURI="http://www.delekus.com/role/CommitmentsAndContingenciesCrudeOilReleasesDetails">
        <link:definition>2419402 - Disclosure - Commitments and Contingencies Crude Oil Releases (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsAndContingenciesLettersOfCreditDetails" roleURI="http://www.delekus.com/role/CommitmentsAndContingenciesLettersOfCreditDetails">
        <link:definition>2419404 - Disclosure - Commitments and Contingencies Letters of Credit (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsAndContingenciesOperatingLeasesDetails" roleURI="http://www.delekus.com/role/CommitmentsAndContingenciesOperatingLeasesDetails">
        <link:definition>2419405 - Disclosure - Commitments and Contingencies Operating Leases (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="CommitmentsAndContingenciesTables" roleURI="http://www.delekus.com/role/CommitmentsAndContingenciesTables">
        <link:definition>2319301 - Disclosure - Commitments and Contingencies (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedBalanceSheets" roleURI="http://www.delekus.com/role/ConsolidatedBalanceSheets">
        <link:definition>1001000 - Statement - Consolidated Balance Sheets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedBalanceSheetsParentheticals" roleURI="http://www.delekus.com/role/ConsolidatedBalanceSheetsParentheticals">
        <link:definition>1001501 - Statement - Consolidated Balance Sheets (Parentheticals)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfCashFlows" roleURI="http://www.delekus.com/role/ConsolidatedStatementsOfCashFlows">
        <link:definition>1006000 - Statement - Consolidated Statements of Cash Flows</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfIncomeAndComprehensiveIncome" roleURI="http://www.delekus.com/role/ConsolidatedStatementsOfIncomeAndComprehensiveIncome">
        <link:definition>1003000 - Statement - Consolidated Statements of Income and Comprehensive Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfIncomeAndComprehensiveIncomeCalc2" roleURI="http://www.delekus.com/role/ConsolidatedStatementsOfIncomeAndComprehensiveIncomeCalc2">
        <link:definition>1003000 - Statement - Consolidated Statements of Income and Comprehensive Income</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfPartnersEquityDeficit" roleURI="http://www.delekus.com/role/ConsolidatedStatementsOfPartnersEquityDeficit">
        <link:definition>1005000 - Statement - Consolidated Statements of Partners' Equity (Deficit)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="ConsolidatedStatementsOfPartnersEquityDeficitParenthetical" roleURI="http://www.delekus.com/role/ConsolidatedStatementsOfPartnersEquityDeficitParenthetical">
        <link:definition>1005501 - Statement - Consolidated Statements of Partners' Equity (Deficit) (Parenthetical)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeInstruments" roleURI="http://www.delekus.com/role/DerivativeInstruments">
        <link:definition>2117100 - Disclosure - Derivative Instruments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeInstrumentsDetails" roleURI="http://www.delekus.com/role/DerivativeInstrumentsDetails">
        <link:definition>2417403 - Disclosure - Derivative Instruments (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeInstrumentsIncomeStatementLocationDetails" roleURI="http://www.delekus.com/role/DerivativeInstrumentsIncomeStatementLocationDetails">
        <link:definition>2417404 - Disclosure - Derivative Instruments Income Statement Location (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeInstrumentsNarrativeDetails" roleURI="http://www.delekus.com/role/DerivativeInstrumentsNarrativeDetails">
        <link:definition>2417402 - Disclosure - Derivative Instruments Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DerivativeInstrumentsTables" roleURI="http://www.delekus.com/role/DerivativeInstrumentsTables">
        <link:definition>2317301 - Disclosure - Derivative Instruments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="DocumentAndEntityInformation" roleURI="http://www.delekus.com/role/DocumentAndEntityInformation">
        <link:definition>0001000 - Document - Document and Entity Information</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Equity" roleURI="http://www.delekus.com/role/Equity">
        <link:definition>2112100 - Disclosure - Equity</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityBasedCompensation" roleURI="http://www.delekus.com/role/EquityBasedCompensation">
        <link:definition>2113100 - Disclosure - Equity Based Compensation</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityBasedCompensationNarrativeDetails" roleURI="http://www.delekus.com/role/EquityBasedCompensationNarrativeDetails">
        <link:definition>2413402 - Disclosure - Equity Based Compensation Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityBasedCompensationTables" roleURI="http://www.delekus.com/role/EquityBasedCompensationTables">
        <link:definition>2313301 - Disclosure - Equity Based Compensation (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityBasedCompensationUnitAwardActivitySummaryDetails" roleURI="http://www.delekus.com/role/EquityBasedCompensationUnitAwardActivitySummaryDetails">
        <link:definition>2413403 - Disclosure - Equity Based Compensation Unit Award Activity Summary (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityCashDistributionsDetails" roleURI="http://www.delekus.com/role/EquityCashDistributionsDetails">
        <link:definition>2412406 - Disclosure - Equity Cash distributions (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityDetails" roleURI="http://www.delekus.com/role/EquityDetails">
        <link:definition>2412402 - Disclosure - Equity (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityMethodInvestments" roleURI="http://www.delekus.com/role/EquityMethodInvestments">
        <link:definition>2114100 - Disclosure - Equity Method Investments</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityMethodInvestmentsNarrativeDetails" roleURI="http://www.delekus.com/role/EquityMethodInvestmentsNarrativeDetails">
        <link:definition>2414402 - Disclosure - Equity Method Investments Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityMethodInvestmentsSummarizedFinancialInformationDetails" roleURI="http://www.delekus.com/role/EquityMethodInvestmentsSummarizedFinancialInformationDetails">
        <link:definition>2414403 - Disclosure - Equity Method Investments Summarized Financial Information (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityMethodInvestmentsTables" roleURI="http://www.delekus.com/role/EquityMethodInvestmentsTables">
        <link:definition>2314301 - Disclosure - Equity Method Investments (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityNetIncomeApplicableToPartnersDetails" roleURI="http://www.delekus.com/role/EquityNetIncomeApplicableToPartnersDetails">
        <link:definition>2412404 - Disclosure - Equity Net income applicable to partners (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityTables" roleURI="http://www.delekus.com/role/EquityTables">
        <link:definition>2312301 - Disclosure - Equity (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="EquityUnitsRollforwardDetails" roleURI="http://www.delekus.com/role/EquityUnitsRollforwardDetails">
        <link:definition>2412403 - Disclosure - Equity Units Rollforward (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurements" roleURI="http://www.delekus.com/role/FairValueMeasurements">
        <link:definition>2116100 - Disclosure - Fair Value Measurements</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsDetails" roleURI="http://www.delekus.com/role/FairValueMeasurementsDetails">
        <link:definition>2416402 - Disclosure - Fair Value Measurements (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="FairValueMeasurementsTables" roleURI="http://www.delekus.com/role/FairValueMeasurementsTables">
        <link:definition>2316301 - Disclosure - Fair Value Measurements (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="General" roleURI="http://www.delekus.com/role/General">
        <link:definition>2101100 - Disclosure - General</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GeneralDetails" roleURI="http://www.delekus.com/role/GeneralDetails">
        <link:definition>2401401 - Disclosure - General (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Goodwill" roleURI="http://www.delekus.com/role/Goodwill">
        <link:definition>2109100 - Disclosure - Goodwill</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="GoodwillNarrativeDetails" roleURI="http://www.delekus.com/role/GoodwillNarrativeDetails">
        <link:definition>2409401 - Disclosure - Goodwill Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxes" roleURI="http://www.delekus.com/role/IncomeTaxes">
        <link:definition>2118100 - Disclosure - Income Taxes</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesComponentsOfIncomeTaxExpenseBenefitDetails" roleURI="http://www.delekus.com/role/IncomeTaxesComponentsOfIncomeTaxExpenseBenefitDetails">
        <link:definition>2418404 - Disclosure - Income Taxes Components of Income Tax Expense (Benefit) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesNarrativeDetails" roleURI="http://www.delekus.com/role/IncomeTaxesNarrativeDetails">
        <link:definition>2418402 - Disclosure - Income Taxes Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesReconciliationOfActualIncomeTaxExpenseToStatutoryDetails" roleURI="http://www.delekus.com/role/IncomeTaxesReconciliationOfActualIncomeTaxExpenseToStatutoryDetails">
        <link:definition>2418403 - Disclosure - Income Taxes Reconciliation of Actual Income Tax Expense to Statutory (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="IncomeTaxesTables" roleURI="http://www.delekus.com/role/IncomeTaxesTables">
        <link:definition>2318301 - Disclosure - Income Taxes (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Inventory" roleURI="http://www.delekus.com/role/Inventory">
        <link:definition>2107100 - Disclosure - Inventory</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="InventoryNarrativeDetails" roleURI="http://www.delekus.com/role/InventoryNarrativeDetails">
        <link:definition>2407401 - Disclosure - Inventory Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LongTermObligations" roleURI="http://www.delekus.com/role/LongTermObligations">
        <link:definition>2111100 - Disclosure - Long-Term Obligations</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LongTermObligations6750SeniorNotesDue2025Details" roleURI="http://www.delekus.com/role/LongTermObligations6750SeniorNotesDue2025Details">
        <link:definition>2411403 - Disclosure - Long-Term Obligations 6.750% Senior Notes Due 2025 (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LongTermObligationsDklCreditFacilityDetails" roleURI="http://www.delekus.com/role/LongTermObligationsDklCreditFacilityDetails">
        <link:definition>2411402 - Disclosure - Long-Term Obligations DKL Credit Facility (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LongTermObligationsMaturitiesOfLongTermDebtDetails" roleURI="http://www.delekus.com/role/LongTermObligationsMaturitiesOfLongTermDebtDetails">
        <link:definition>2411404 - Disclosure - Long-Term Obligations Maturities of Long-term Debt (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="LongTermObligationsTables" roleURI="http://www.delekus.com/role/LongTermObligationsTables">
        <link:definition>2311301 - Disclosure - Long-Term Obligations (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetIncomePerUnit" roleURI="http://www.delekus.com/role/NetIncomePerUnit">
        <link:definition>2106100 - Disclosure - Net Income Per Unit</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetIncomePerUnitCalculationOfNetIncomePerUnitDetails" roleURI="http://www.delekus.com/role/NetIncomePerUnitCalculationOfNetIncomePerUnitDetails">
        <link:definition>2406403 - Disclosure - Net Income Per Unit Calculation of Net Income Per Unit (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetIncomePerUnitNarrativeDetails" roleURI="http://www.delekus.com/role/NetIncomePerUnitNarrativeDetails">
        <link:definition>2406402 - Disclosure - Net Income Per Unit Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="NetIncomePerUnitTables" roleURI="http://www.delekus.com/role/NetIncomePerUnitTables">
        <link:definition>2306301 - Disclosure - Net Income Per Unit (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherIntangibleAssets" roleURI="http://www.delekus.com/role/OtherIntangibleAssets">
        <link:definition>2110100 - Disclosure - Other Intangible Assets</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherIntangibleAssetsDetails" roleURI="http://www.delekus.com/role/OtherIntangibleAssetsDetails">
        <link:definition>2410402 - Disclosure - Other Intangible Assets (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="OtherIntangibleAssetsTables" roleURI="http://www.delekus.com/role/OtherIntangibleAssetsTables">
        <link:definition>2310301 - Disclosure - Other Intangible Assets (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyPlantAndEquipment" roleURI="http://www.delekus.com/role/PropertyPlantAndEquipment">
        <link:definition>2108100 - Disclosure - Property, Plant and Equipment</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyPlantAndEquipmentDetails" roleURI="http://www.delekus.com/role/PropertyPlantAndEquipmentDetails">
        <link:definition>2408402 - Disclosure - Property, Plant and Equipment (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="PropertyPlantAndEquipmentTables" roleURI="http://www.delekus.com/role/PropertyPlantAndEquipmentTables">
        <link:definition>2308301 - Disclosure - Property, Plant and Equipment (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RelatedPartyTransactions" roleURI="http://www.delekus.com/role/RelatedPartyTransactions">
        <link:definition>2104100 - Disclosure - Related Party Transactions</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RelatedPartyTransactionsBigSpringAgreementsDetails" roleURI="http://www.delekus.com/role/RelatedPartyTransactionsBigSpringAgreementsDetails">
        <link:definition>2404403 - Disclosure - Related Party Transactions Big Spring Agreements (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RelatedPartyTransactionsCommercialAgreementsDetails" roleURI="http://www.delekus.com/role/RelatedPartyTransactionsCommercialAgreementsDetails">
        <link:definition>2404402 - Disclosure - Related Party Transactions Commercial Agreements (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RelatedPartyTransactionsOmnibusAgreementDetails" roleURI="http://www.delekus.com/role/RelatedPartyTransactionsOmnibusAgreementDetails">
        <link:definition>2404405 - Disclosure - Related Party Transactions Omnibus Agreement (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RelatedPartyTransactionsOtherAgreementsDetails" roleURI="http://www.delekus.com/role/RelatedPartyTransactionsOtherAgreementsDetails">
        <link:definition>2404404 - Disclosure - Related Party Transactions Other Agreements (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RelatedPartyTransactionsQuarterlyCashDistributionsPaidDetails" roleURI="http://www.delekus.com/role/RelatedPartyTransactionsQuarterlyCashDistributionsPaidDetails">
        <link:definition>2404407 - Disclosure - Related Party Transactions Quarterly Cash Distributions Paid (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RelatedPartyTransactionsSummaryOfTransactionsDetails" roleURI="http://www.delekus.com/role/RelatedPartyTransactionsSummaryOfTransactionsDetails">
        <link:definition>2404406 - Disclosure - Related Party Transactions Summary of Transactions (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RelatedPartyTransactionsTables" roleURI="http://www.delekus.com/role/RelatedPartyTransactionsTables">
        <link:definition>2304301 - Disclosure - Related Party Transactions (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="Revenues" roleURI="http://www.delekus.com/role/Revenues">
        <link:definition>2105100 - Disclosure - Revenues</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenuesDetails" roleURI="http://www.delekus.com/role/RevenuesDetails">
        <link:definition>2405402 - Disclosure - Revenues (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenuesRevenuesRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriodDetails" roleURI="http://www.delekus.com/role/RevenuesRevenuesRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriodDetails">
        <link:definition>2405403 - Disclosure - Revenues Revenues Remaining Performance Obligation Expected Timing of Satisfaction - Period (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="RevenuesTables" roleURI="http://www.delekus.com/role/RevenuesTables">
        <link:definition>2305301 - Disclosure - Revenues (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentData" roleURI="http://www.delekus.com/role/SegmentData">
        <link:definition>2115100 - Disclosure - Segment Data</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentDataDetails" roleURI="http://www.delekus.com/role/SegmentDataDetails">
        <link:definition>2415403 - Disclosure - Segment Data (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentDataNarrativeDetails" roleURI="http://www.delekus.com/role/SegmentDataNarrativeDetails">
        <link:definition>2415402 - Disclosure - Segment Data Narrative (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SegmentDataTables" roleURI="http://www.delekus.com/role/SegmentDataTables">
        <link:definition>2315301 - Disclosure - Segment Data (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SelectedQuarterlyFinancialDataUnaudited" roleURI="http://www.delekus.com/role/SelectedQuarterlyFinancialDataUnaudited">
        <link:definition>2120100 - Disclosure - Selected Quarterly Financial Data (Unaudited)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SelectedQuarterlyFinancialDataUnauditedDetails" roleURI="http://www.delekus.com/role/SelectedQuarterlyFinancialDataUnauditedDetails">
        <link:definition>2420402 - Disclosure - Selected Quarterly Financial Data (Unaudited) (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SelectedQuarterlyFinancialDataUnauditedTables" roleURI="http://www.delekus.com/role/SelectedQuarterlyFinancialDataUnauditedTables">
        <link:definition>2320301 - Disclosure - Selected Quarterly Financial Data (Unaudited) (Tables)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SubsequentEvents" roleURI="http://www.delekus.com/role/SubsequentEvents">
        <link:definition>2121100 - Disclosure - Subsequent Events</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
      <link:roleType id="SubsequentEventsDetails" roleURI="http://www.delekus.com/role/SubsequentEventsDetails">
        <link:definition>2421401 - Disclosure - Subsequent Events (Details)</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xsd:appinfo>
  </xsd:annotation>
  <xsd:element abstract="true" id="dk_A2025NotesMember" name="A2025NotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_AssetAcquisitionAxis" name="AssetAcquisitionAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_AssetAcquisitionConsiderationTransferred" name="AssetAcquisitionConsiderationTransferred" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_AssetAcquisitionDomain" name="AssetAcquisitionDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_Barrelsofcrudeoilreleased" name="Barrelsofcrudeoilreleased" nillable="true" substitutionGroup="xbrli:item" type="num:volumeItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="dk_BigSandyTerminalMember" name="BigSandyTerminalMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_BigSandyTerminallingServicesAgreementMember" name="BigSandyTerminallingServicesAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_BigSpringAsphaltServicesAgreementMember" name="BigSpringAsphaltServicesAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_BigSpringLogisticAssetsMember" name="BigSpringLogisticAssetsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_BigSpringMarketingAgreementMember" name="BigSpringMarketingAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_BigSpringPipelineMember" name="BigSpringPipelineMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_BigSpringPipelineStorageAndThroughputFacilitiesAgreementMember" name="BigSpringPipelineStorageAndThroughputFacilitiesAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_BusinessCombinationExcessCashPaidOverBookValue" name="BusinessCombinationExcessCashPaidOverBookValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="dk_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetRetirementObligationLiabilities" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetRetirementObligationLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="dk_CPLLCMember" name="CPLLCMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_CapitalExpenditures" name="CapitalExpenditures" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_CashFlowNoncashInvestingActivitiesDisclosureAbstract" name="CashFlowNoncashInvestingActivitiesDisclosureAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_CommercialAgreementsTableTextBlock" name="CommercialAgreementsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_CommonDelekMember" name="CommonDelekMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_CommonPublicMember" name="CommonPublicMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_CommonUnitsMember" name="CommonUnitsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_Comprehensiveincomeattributabletopartners" name="Comprehensiveincomeattributabletopartners" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="dk_ContractWithCustomerLiabilityAmortization" name="ContractWithCustomerLiabilityAmortization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_CrudeOilPipelineMember" name="CrudeOilPipelineMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_DPGManagementAgreementOperatingServiceAndConstructionFeePaidToPartnershipMember" name="DPGManagementAgreementOperatingServiceAndConstructionFeePaidToPartnershipMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_DebtInstrumentRedemptionChangeOfControlMember" name="DebtInstrumentRedemptionChangeOfControlMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_DedicatedAsphaltTerminallingMember" name="DedicatedAsphaltTerminallingMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_DedicatedMarketingandSellingMember" name="DedicatedMarketingandSellingMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_DedicatedTerminallingServicesMember" name="DedicatedTerminallingServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_DelekUSHoldingsInc.Member" name="DelekUSHoldingsInc.Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_DelekUsMember" name="DelekUsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_DerivativeAssetCounterpartyNettingandCashCollateral" name="DerivativeAssetCounterpartyNettingandCashCollateral" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="dk_DerivativeLiabilityCounterpartyNettingandCashCollateral" name="DerivativeLiabilityCounterpartyNettingandCashCollateral" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="dk_DistributionMadeToMemberOrLimitedPartnerDistributionsPaidAnnualizedPerUnit" name="DistributionMadeToMemberOrLimitedPartnerDistributionsPaidAnnualizedPerUnit" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_DistributionMadeToPartnersTotalCashDistributionsDeclared" name="DistributionMadeToPartnersTotalCashDistributionsDeclared" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="dk_DistributionPaymentTargets" name="DistributionPaymentTargets" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_Distributionequivalentsonvestedphantomunits" name="Distributionequivalentsonvestedphantomunits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="dk_DistributionstoGeneralPartner" name="DistributionstoGeneralPartner" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="dk_DistributionstocommonunitholdersDelek" name="DistributionstocommonunitholdersDelek" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="dk_DistributionstocommonunitholdersPublic" name="DistributionstocommonunitholdersPublic" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="dk_Distributionstosubordinatedunitholders" name="Distributionstosubordinatedunitholders" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_DklRevolverMember" name="DklRevolverMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_DuetoRelatedPartiesMember" name="DuetoRelatedPartiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_EastTexasCrudeLogisticsSystemPipelineandTankageAgreementMember" name="EastTexasCrudeLogisticsSystemPipelineandTankageAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_EastTexasMarketingAgreementMember" name="EastTexasMarketingAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_ElDoradoCleanHarborsMember" name="ElDoradoCleanHarborsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_ElDoradoFebruary2018ReleaseMember" name="ElDoradoFebruary2018ReleaseMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_ElDoradoOffloadingRacksMember" name="ElDoradoOffloadingRacksMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_ElDoradoThroughputandTankageAgreementMember" name="ElDoradoThroughputandTankageAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_EquityMethodInvestmentNumberOfJointVentures" name="EquityMethodInvestmentNumberOfJointVentures" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_FifthThirdBankMember" name="FifthThirdBankMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_FirstTargetDistributionMember" name="FirstTargetDistributionMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_FootnoteAbstract" name="FootnoteAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_GeneralPartnerDistributionsOther" name="GeneralPartnerDistributionsOther" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="dk_GeneralPartnersCapitalAccountPeriodDistributionAmountincludingIDRs" name="GeneralPartnersCapitalAccountPeriodDistributionAmountincludingIDRs" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="dk_GeneralPartnerunitsissuedtomaintain2interest" name="GeneralPartnerunitsissuedtomaintain2interest" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_GoodwillAbstract" name="GoodwillAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_HeavyCrudeOilMember" name="HeavyCrudeOilMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_IncentiveDistributionByTargetAxis" name="IncentiveDistributionByTargetAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_IncentiveDistributionRightsDomain" name="IncentiveDistributionRightsDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_InventorypurchasedMember" name="InventorypurchasedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_JointVenturesMember" name="JointVenturesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_LeaseRevenueAffiliateMember" name="LeaseRevenueAffiliateMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_LengthofPipeline" name="LengthofPipeline" nillable="true" substitutionGroup="xbrli:item" type="num:lengthItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="dk_LightSweetCrudeOilMember" name="LightSweetCrudeOilMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_LimitedLiabilityCompanyLLCorLimitedPartnershipLPManagingMemberorGeneralPartnerOwnershipInterestExcessPerUnitOfCashDistribution" name="LimitedLiabilityCompanyLLCorLimitedPartnershipLPManagingMemberorGeneralPartnerOwnershipInterestExcessPerUnitOfCashDistribution" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_LimitedLiabilityCompanyLLCorLimitedPartnershipLPManagingMemberorGeneralPartnerOwnershipInterestIncreasingPercentageMaximum" name="LimitedLiabilityCompanyLLCorLimitedPartnershipLPManagingMemberorGeneralPartnerOwnershipInterestIncreasingPercentageMaximum" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_LimitedPartnerUnitsOutstandingAbstract" name="LimitedPartnerUnitsOutstandingAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_LineOfCreditFacilityAccordionFeatureIncreaseLimit" name="LineOfCreditFacilityAccordionFeatureIncreaseLimit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="dk_LionPipelineandStorageFacilitiesAgreementMember" name="LionPipelineandStorageFacilitiesAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_MagnoliaStationSpillMember" name="MagnoliaStationSpillMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_MarketingContractMember" name="MarketingContractMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_MaximumBorrowingCapacityUnderAccordionFeature" name="MaximumBorrowingCapacityUnderAccordionFeature" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="dk_MemphisPipelineAgreementMember" name="MemphisPipelineAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_MinimumMonthlyStorageFeeRevenueAmount" name="MinimumMonthlyStorageFeeRevenueAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="dk_MinimumThroughputCommitment" name="MinimumThroughputCommitment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:decimalItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_Minimumthroughputfee" name="Minimumthroughputfee" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="dk_NetIncomeLossAllocatedToGeneralPartnerExcludingIncentiveDistribution" name="NetIncomeLossAllocatedToGeneralPartnerExcludingIncentiveDistribution" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="dk_NetIncomeLossAttributableToPartners" name="NetIncomeLossAttributableToPartners" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="dk_NetIncomeLossAvailableToGeneralAndLimitedPartners" name="NetIncomeLossAvailableToGeneralAndLimitedPartners" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_NetIncomePerLimitedPartnerUnitAbstract" name="NetIncomePerLimitedPartnerUnitAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_NonCashInvestingActivitiesIncreaseDecreaseinAccruedCapitalExpenditures" name="NonCashInvestingActivitiesIncreaseDecreaseinAccruedCapitalExpenditures" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_NoncashfinancingactivitiesAbstract" name="NoncashfinancingactivitiesAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_Noncashfixedassetscontributionstounitholders" name="Noncashfixedassetscontributionstounitholders" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_NorphletReleaseMember" name="NorphletReleaseMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_NumberofCustomers" name="NumberofCustomers" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant" />
  <xsd:element id="dk_NumberofStorageTanks" name="NumberofStorageTanks" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_NumberofUndergroundSaltwells" name="NumberofUndergroundSaltwells" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_NumberofVendors" name="NumberofVendors" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_OmnibusAgreementMember" name="OmnibusAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_OperatingExpensesExcludedFromCostOfSales" name="OperatingExpensesExcludedFromCostOfSales" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_OtherIntangibleAssetsDisclosureAbstract" name="OtherIntangibleAssetsDisclosureAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_OtherIntangibleAssetsLineItems" name="OtherIntangibleAssetsLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_OwnershipInterestinGeneralPartner" name="OwnershipInterestinGeneralPartner" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant" />
  <xsd:element id="dk_PartnersCapitalAccountGeneralPartnerUnitsIssuedToMaintainInterestPercentage" name="PartnersCapitalAccountGeneralPartnerUnitsIssuedToMaintainInterestPercentage" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="dk_PartnersCapitalAccountUnitsCommonPublicUnitsPurchased" name="PartnersCapitalAccountUnitsCommonPublicUnitsPurchased" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_PartnersCapitalAccountUnitsPurchased" name="PartnersCapitalAccountUnitsPurchased" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="dk_PartnersCapitalAccountUnitsWithheldforTaxes" name="PartnersCapitalAccountUnitsWithheldforTaxes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_PartnershipAgreementMember" name="PartnershipAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_Pipelinereleaseliabilitiescurrent" name="Pipelinereleaseliabilitiescurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="dk_PipelinesAndTransportationMember" name="PipelinesAndTransportationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_PipelinestanksandterminalsMember" name="PipelinestanksandterminalsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_ProductRevenueAffiliateMember" name="ProductRevenueAffiliateMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_ProductRevenueThirdPartyMember" name="ProductRevenueThirdPartyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_RailOffloadingPipelineMember" name="RailOffloadingPipelineMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_RangelandRioMember" name="RangelandRioMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_RefinedProductPipelineMember" name="RefinedProductPipelineMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_ReimbursementofcapitalexpendituresbySponsor" name="ReimbursementofcapitalexpendituresbySponsor" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="dk_RelatedPartyAnnualServiceFee" name="RelatedPartyAnnualServiceFee" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="dk_RelatedPartyLimiitedGuarantyofDebt" name="RelatedPartyLimiitedGuarantyofDebt" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="dk_RevenuefromThirdParty" name="RevenuefromThirdParty" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_RightsofWayMember" name="RightsofWayMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_SALAGatheringSystemFebruary2018ReleaseFirstMember" name="SALAGatheringSystemFebruary2018ReleaseFirstMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_SALAGatheringSystemmemberMember" name="SALAGatheringSystemmemberMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_ScheduleOfCalculationOfNetIncomeApplicableToPartnersTableTextBlock" name="ScheduleOfCalculationOfNetIncomeApplicableToPartnersTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_ScheduleOfDistributionsEarnedByLimitedAndGeneralPartnersTable" name="ScheduleOfDistributionsEarnedByLimitedAndGeneralPartnersTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_ScheduleOfIntangibleAssetsTableTextBlock" name="ScheduleOfIntangibleAssetsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_SecondAmendedandRestatedCreditAgreementMember" name="SecondAmendedandRestatedCreditAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_SegmentContributionMargin" name="SegmentContributionMargin" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_ServiceRevenueAffiliateMember" name="ServiceRevenueAffiliateMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_ServiceRevenueThirdPartyMember" name="ServiceRevenueThirdPartyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_SmackoverReleaseMember" name="SmackoverReleaseMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_StorageThroughputFacilitiesMember" name="StorageThroughputFacilitiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_SubordinatedDelekMember" name="SubordinatedDelekMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_SubordinatedUnitsMember" name="SubordinatedUnitsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_SunocoMember" name="SunocoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_SupplementalCashFlowInformationCashPaidDuringPeriodAbstract" name="SupplementalCashFlowInformationCashPaidDuringPeriodAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_SupplyContractsMember" name="SupplyContractsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_Tankinspectionliabilitiescurrent" name="Tankinspectionliabilitiescurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="dk_TermOfAgreement" name="TermOfAgreement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_TermOfAgreementOneTimeOptionToExtendMaximumNumberOfYears" name="TermOfAgreementOneTimeOptionToExtendMaximumNumberOfYears" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_ThroughputCommitmentTariffRate" name="ThroughputCommitmentTariffRate" nillable="true" substitutionGroup="xbrli:item" type="us-types:perUnitItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_ThroughputCommitmentTariffRateforExcessBarrels" name="ThroughputCommitmentTariffRateforExcessBarrels" nillable="true" substitutionGroup="xbrli:item" type="us-types:perUnitItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_ThroughputVolumeSubjectToAdditionalFee" name="ThroughputVolumeSubjectToAdditionalFee" nillable="true" substitutionGroup="xbrli:item" type="xbrli:decimalItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_Totalnonoperatingincomeexpenses" name="Totalnonoperatingincomeexpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_TylerTerminalThroughputandTankageAgreementMember" name="TylerTerminalThroughputandTankageAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="dk_WeightedAverageLimitedPartnerUnitsOutstandingSubordinatedUnitsBasicAndDiluted" name="WeightedAverageLimitedPartnerUnitsOutstandingSubordinatedUnitsBasicAndDiluted" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="dk_WholesaleMarketingAndTerminallingMember" name="WholesaleMarketingAndTerminallingMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
</xsd:schema>
