Exhibit 4.4
 SECOND SUPPLEMENTAL INDENTURE
 Second Supplemental Indenture Second Supplemental Indenture Guaranteeing
Subsidiary Holly Energy
Partners Finance Corp.  Issuers Trustee
  Indenture Notes
 Note Guarantee
   Capitalized Terms
 Agreement to Guarantee
 No Recourse Against Others
 Second Supplemental Indenture




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Counterparts
 Effect of Headings
 The Trustee
 Second Supplemental Indenture




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GUARANTEEING SUBSIDIARY:HEP OPERATIONS LLC, a Delaware limited liability companyBy:
    
    /s/ Bruce R. ShawName: Bruce R. ShawTitle: Senior Vice President and Chief Financial OfficerISSUERS:HOLLY ENERGY PARTNERS, L.P.By:
    
    HEP Logistic Holdings, L.P.,
Its General PartnerBy:
    
    Holly Logistic Services, L.L.C.,
Its General PartnerBy:
    
    /s/ Bruce R. ShawName: Bruce R. ShawTitle: Senior Vice President and Chief
Financial OfficerHOLLY ENERGY FINANCE CORP.By:
    
    /s/ Bruce R. ShawName: Bruce R. ShawTitle: Vice President and Chief Financial Officer
 Signature Page to Second Supplemental Indenture
  S-1




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OTHER GUARANTORS:
HEP LOGISTICS GP, L.L.C., a Delaware limited liability
companyBy:
    /s/ Bruce R. ShawName:
    Bruce R. ShawTitle:
    Vice President and Chief Financial OfficerHOLLY ENERGY PARTNERS-OPERATING, L.P., a Delaware limited
partnershipBy:
    /s/ Bruce R. ShawName:
    Bruce R. ShawTitle:
    Vice President and Chief Financial OfficerHOLLY ENERGY STORAGE-TULSA LLC, a Delaware limited
liability companyBy:
    /s/ Bruce R. ShawName:
    Bruce R. ShawTitle:
    Senior Vice President and Chief Financial
OfficerHOLLY ENERGY STORAGE-LOVINGTON LLC, a Delaware limited
liability companyBy:
    /s/ Bruce R. ShawName:
    Bruce R. ShawTitle:
    Senior Vice President and Chief Financial
Officer Signature Page to Second Supplemental Indenture
  S-2




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HEP PIPELINE GP, L.L.C., a Delaware limited liability companyHEP PIPELINE, L.L.C., a Delaware limited liability
companyHEP MOUNTAIN HOME, L.L.C., a Delaware limited liability
companyHEP REFINING, L.L.C., a Delaware limited liability
companyHEP REFINING GP, L.L.C., a Delaware limited liability
companyHEP WOODS CROSS, L.L.C., a Delaware limited liability
companyHEP TULSA LLC, a Delaware limited liability companyHEP SLC, LLC, a Delaware limited liability companyLOVINGTON-ARTESIA, L.L.C., a Delaware limited liability
companyROADRUNNER PIPELINE, L.L.C., a Delaware limited liability
companyEach By:
    
    Holly Energy Partners  Operating, L.P., a Delaware
limited liability company and Its Sole MemberBy:
    
    /s/ Bruce R. ShawName: Bruce R. ShawTitle: Vice President and Chief Financial
Officer
 Signature Page to Second Supplemental Indenture
  S-3




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HEP FIN-TEX/TRUST-RIVER, L.P., a Texas limited partnershipHEP NAVAJO SOUTHERN, L.P., a Delaware limited partnershipHEP PIPELINE ASSETS, LIMITED PARTNERSHIP, a Delaware
limited partnershipEach by:
    
    HEP Pipeline GP, L.L.C., a Delaware limited liability
company, its General PartnerBy:
    
    /s/ Bruce R. ShawName: Bruce R. ShawTitle:   Vice President and Chief Financial OfficerHEP REFINING ASSETS, L.P., a Delaware limited partnershipBy:
    
    HEP Refining GP, L.L.C., a Delaware limited liability
company, its General PartnerBy:
    
    /s/ Bruce R. ShawName: Bruce R. ShawTitle:   Vice President and Chief Financial Officer
 Signature Page to Second Supplemental Indenture
  S-4




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TRUSTEE:
U.S. BANK NATIONAL ASSOCIATION,
as TrusteeBy:
    /s/ Steven A. FinkleaName:
    Steven A. FinkleaTitle:
    Vice President Signature Page to Second Supplemental Indenture
  S-5