Common use of GUARANTEEING SUBSIDIARY Clause in Contracts

GUARANTEEING SUBSIDIARY. EL DORADO OPERATING LLC, a Delaware limited liability company By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Vice President and Treasurer ISSUERS: XXXXX ENERGY PARTNERS, L.P. By: HEP Logistic Holdings, L.P., its general partner By: Xxxxx Logistic Services, L.L.C., its general partner By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Vice President and Treasurer XXXXX ENERGY FINANCE CORP. By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Vice President and Treasurer OTHER GUARANTORS: HEP CASPER SLC LLC, a Delaware limited liability company HEP EL DORADO LLC, a Delaware limited liability company HEP LOGISTICS GP, L.L.C., a Delaware limited liability company XXXXX ENERGY PARTNERS-OPERATING, L.P., a Delaware limited partnership XXXXX ENERGY STORAGE-LOVINGTON LLC, a Delaware limited liability company CHEYENNE LOGISTICS LLC, a Delaware limited liability company EL DORADO LOGISTICS LLC, a Delaware limited liability company HEP PIPELINE GP, L.L.C., a Delaware limited liability company HEP REFINING GP, L.L.C., a Delaware limited liability company HEP REFINING, L.L.C., a Delaware limited liability company HEP TULSA LLC, a Delaware limited liability company LOVINGTON-ARTESIA, L.L.C., a Delaware limited liability company ROADRUNNER PIPELINE, L.L.C., a Delaware limited liability company HEP SLC, LLC, a Delaware limited liability company HEP UNEV HOLDINGS LLC, a Delaware limited liability company HEP UNEV PIPELINE LLC, a Delaware limited liability company By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Vice President and Treasurer HEP MOUNTAIN HOME, L.L.C., a Delaware limited liability company HEP PIPELINE, L.L.C., a Delaware limited liability company HEP XXXXX CROSS, L.L.C., a Delaware limited liability company Each by: Xxxxx Energy Partners—Operating, L.P., a Delaware limited partnership, its Sole Member By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Vice President and Treasurer HEP FIN-TEX/TRUST RIVER, L.P., a Texas limited partnership HEP NAVAJO SOUTHERN, L.P., a Delaware limited partnership HEP PIPELINE ASSETS, LIMITED PARTNERSHIP, a Delaware limited partnership Each by: HEP Pipeline GP, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Vice President and Treasurer HEP REFINING ASSETS, L.P., a Delaware limited partnership By: HEP Refining GP, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Vice President and Treasurer U.S. BANK NATIONAL ASSOCIATION, as Trustee By: /s/ XXXXXX XXXXX Name: Xxxxxx Xxxxx Title: Assistant Vice President

GUARANTEEING SUBSIDIARY. HEP EL DORADO OPERATING LLC, a Delaware limited liability company By: /s/ XXXXXXX Xxxxxxx X. XXXX Xxxx Xxxxxxx X. Xxxx Vice President and Treasurer ISSUERS: XXXXX ENERGY PARTNERS, L.P. By: HEP Logistic Holdings, L.P., its general partner By: Xxxxx Logistic Services, L.L.C., its general partner By: /s/ XXXXXXX Xxxxxxx X. XXXX Xxxx Xxxxxxx X. Xxxx Vice President and Treasurer XXXXX ENERGY FINANCE CORP. By: /s/ XXXXXXX Xxxxxxx X. XXXX Xxxx Xxxxxxx X. Xxxx Vice President and Treasurer OTHER GUARANTORS: HEP CASPER SLC LLC, a Delaware limited liability company HEP EL DORADO LLC, a Delaware limited liability company HEP LOGISTICS GP, L.L.C., a Delaware limited liability company XXXXX ENERGY PARTNERS-OPERATING, L.P., a Delaware limited partnership XXXXX ENERGY STORAGE-LOVINGTON LLC, a Delaware limited liability company CHEYENNE LOGISTICS LLC, a Delaware limited liability company EL DORADO LOGISTICS LLC, a Delaware limited liability company HEP PIPELINE GP, L.L.C., a Delaware limited liability company HEP REFINING GP, L.L.C., a Delaware limited liability company HEP REFINING, L.L.C., a Delaware limited liability company HEP TULSA LLC, a Delaware limited liability company LOVINGTON-ARTESIA, L.L.C., a Delaware limited liability company ROADRUNNER PIPELINE, L.L.C., a Delaware limited liability company HEP SLC, LLC, a Delaware limited liability company HEP UNEV HOLDINGS LLC, a Delaware limited liability company HEP UNEV PIPELINE LLC, a Delaware limited liability company By: /s/ XXXXXXX Xxxxxxx X. XXXX Xxxx Xxxxxxx X. Xxxx Vice President and Treasurer HEP MOUNTAIN HOME, L.L.C., a Delaware limited liability company HEP PIPELINE, L.L.C., a Delaware limited liability company HEP XXXXX CROSS, L.L.C., a Delaware limited liability company Each by: Xxxxx Energy Partners—Operating, L.P., a Delaware limited partnership, its Sole Member By: /s/ XXXXXXX Xxxxxxx X. XXXX Xxxx Xxxxxxx X. Xxxx Vice President and Treasurer HEP FIN-TEX/TRUST RIVER, L.P., a Texas limited partnership HEP NAVAJO SOUTHERN, L.P., a Delaware limited partnership HEP PIPELINE ASSETS, LIMITED PARTNERSHIP, a Delaware limited partnership Each by: HEP Pipeline GP, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX Xxxxxxx X. XXXX Xxxx Xxxxxxx X. Xxxx Vice President and Treasurer HEP REFINING ASSETS, L.P., a Delaware limited partnership By: HEP Refining GP, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX Xxxxxxx X. XXXX Xxxx Xxxxxxx X. Xxxx Vice President and Treasurer U.S. BANK NATIONAL ASSOCIATION, as Trustee By: /s/ XXXXXX XXXXX Name: Xxxxxx Xxxxx Title: Assistant Xxxx Xxxxxxx Xxxx Xxxxxxx Vice President

GUARANTEEING SUBSIDIARY. EL DORADO OPERATING HEP TULSA LLC, a Delaware limited liability company By: Xxxxx Energy Partners — Operating, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics GP, L.L.C., a Delaware limited liability company, its General Partner By: Xxxxx Energy Partners, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics Holdings, L.P., a Delaware limited partnership, its General Partner By: Xxxxx Logistic Services, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxx X. Xxxx Xxxxx X. Xxxx Senior Vice President and Treasurer Chief Financial Officer ISSUERS: XXXXX ENERGY PARTNERS, L.P. By: HEP Logistic Holdings, L.P., its general partner By: Xxxxx Logistic Services, L.L.C., its general partner By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxx X. Xxxx Xxxxx X. Xxxx Senior Vice President and Treasurer Chief Financial Officer XXXXX ENERGY FINANCE CORP. By: /s/ XXXXXXX Xxxxx X. XXXX Xxxxxxx Xxxx Xxxxx X. Xxxx Vice President and Treasurer Chief Financial Officer OTHER GUARANTORS: HEP CASPER SLC LLC, a Delaware limited liability company HEP EL DORADO LLC, a Delaware limited liability company HEP LOGISTICS GP, L.L.C., a Delaware limited liability company By: Xxxxx Energy Partners, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics Holdings, L.P., a Delaware limited partnership, its General Partner By: Xxxxx Logistic Services, L.L.C., a Delaware limited liability company, its General Partner By: /s/ Xxxxx X. Xxxx Xxxxx X. Xxxx Senior Vice President and Chief Financial Officer XXXXX ENERGY PARTNERS-OPERATING, L.P., a Delaware limited partnership XXXXX ENERGY STORAGE-LOVINGTON LLCBy: HEP Logistics GP, L.L.C., a Delaware limited liability company CHEYENNE LOGISTICS LLCcompany, its General Partner By: Xxxxx Energy Partners, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics Holdings, L.P., a Delaware limited partnership, its General Partner By: Xxxxx Logistic Services, L.L.C., a Delaware limited liability company EL DORADO LOGISTICS LLCcompany, a Delaware limited liability company its General Partner By: /s/ Xxxxx X. Xxxx Xxxxx X. Xxxx Senior Vice President and Chief Financial Officer HEP PIPELINE GP, L.L.C., a Delaware limited liability company HEP REFINING GP, L.L.C., a Delaware limited liability company HEP REFINING, L.L.C., a Delaware limited liability company HEP TULSA LLC, a Delaware limited liability company LOVINGTON-ARTESIA, L.L.C., a Delaware limited liability company ROADRUNNER PIPELINE, L.L.C., a Delaware limited liability company HEP SLC, LLC, a Delaware limited liability company HEP UNEV HOLDINGS LLC, a Delaware limited liability company HEP UNEV PIPELINE LLC, a Delaware limited liability company By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Vice President and Treasurer HEP MOUNTAIN HOME, L.L.C., a Delaware limited liability company HEP PIPELINE, L.L.C., a Delaware limited liability company HEP REFINING, L.L.C., a Delaware limited liability company HEP XXXXX CROSS, L.L.C., a Delaware limited liability company LOVINGTON-ARTESIA, L.L.C., a Delaware limited liability company HEP SLC, LLC, a Delaware limited liability company Each by: Xxxxx Energy Partners—Operating, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics GP, L.L.C., a Delaware limited liability company, its General Partner By: Xxxxx Energy Partners, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics Holdings, L.P., a Delaware limited partnership, its General Partner By: Xxxxx Logistic Services, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxx X. Xxxx Xxxxx X. Xxxx Senior Vice President and Treasurer Chief Financial Officer HEP FIN-TEX/TRUST RIVER, L.P., a Texas limited partnership HEP NAVAJO SOUTHERN, L.P., a Delaware limited partnership HEP PIPELINE ASSETS, LIMITED PARTNERSHIP, a Delaware limited partnership Each by: HEP Pipeline GP, L.L.C., a Delaware limited liability company, its General Partner By: Xxxxx Energy Partners—Operating, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics GP, L.L.C., a Delaware limited liability company, its General Partner By: Xxxxx Energy Partners, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics Holdings, L.P., a Delaware limited partnership, its General Partner By: Xxxxx Logistic Services, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxx X. Xxxx Xxxxx X. Xxxx Senior Vice President and Treasurer Chief Financial Officer HEP REFINING ASSETS, L.P., a Delaware limited partnership By: HEP Refining GP, L.L.C., a Delaware limited liability company, its General Partner By: Xxxxx Energy Partners—Operating, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics GP, L.L.C., a Delaware limited liability company, its General Partner By: Xxxxx Energy Partners, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics Holdings, L.P., a Delaware limited partnership, its General Partner By: Xxxxx Logistic Services, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxx X. Xxxx Xxxxx X. Xxxx Senior Vice President and Treasurer Chief Financial Officer U.S. BANK NATIONAL ASSOCIATION, as Trustee By: /s/ XXXXXX XXXXX Name: Xxxx Xxxxxx Xxxxx Title: Assistant Xxxx Xxxxxx Vice President

GUARANTEEING SUBSIDIARY. EL DORADO OPERATING HEP SLC, LLC, a Delaware limited liability company By: Xxxxx Energy Partners — Operating, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics GP, L.L.C., a Delaware limited liability company, its General Partner By: Xxxxx Energy Partners, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics Holdings, L.P., a Delaware limited partnership, its General Partner By: Xxxxx Logistic Services, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxx X. Xxxx Xxxxx X. Xxxx Senior Vice President and Treasurer Chief Financial Officer ISSUERS: XXXXX ENERGY PARTNERS, L.P. By: HEP Logistic Holdings, L.P., its general partner By: Xxxxx Logistic Services, L.L.C., its general partner By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxx X. Xxxx Xxxxx X. Xxxx Senior Vice President and Treasurer Chief Financial Officer XXXXX ENERGY FINANCE CORP. By: /s/ XXXXXXX Xxxxx X. XXXX Xxxxxxx Xxxx Xxxxx X. Xxxx Vice President and Treasurer Chief Financial Officer OTHER GUARANTORS: HEP CASPER SLC LLC, a Delaware limited liability company HEP EL DORADO LLC, a Delaware limited liability company HEP LOGISTICS GP, L.L.C., a Delaware limited liability company By: Xxxxx Energy Partners, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics Holdings, L.P., a Delaware limited partnership, its General Partner By: Xxxxx Logistic Services, L.L.C., a Delaware limited liability company, its General Partner By: /s/ Xxxxx X. Xxxx Xxxxx X. Xxxx Senior Vice President and Chief Financial Officer XXXXX ENERGY PARTNERS-OPERATING, L.P., a Delaware limited partnership XXXXX ENERGY STORAGE-LOVINGTON LLCBy: HEP Logistics GP, L.L.C., a Delaware limited liability company CHEYENNE LOGISTICS LLCcompany, its General Partner By: Xxxxx Energy Partners, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics Holdings, L.P., a Delaware limited partnership, its General Partner By: Xxxxx Logistic Services, L.L.C., a Delaware limited liability company EL DORADO LOGISTICS LLCcompany, a Delaware limited liability company its General Partner By: /s/ Xxxxx X. Xxxx Xxxxx X. Xxxx Senior Vice President and Chief Financial Officer HEP PIPELINE GP, L.L.C., a Delaware limited liability company HEP REFINING GP, L.L.C., a Delaware limited liability company HEP REFINING, L.L.C., a Delaware limited liability company HEP TULSA LLC, a Delaware limited liability company LOVINGTON-ARTESIA, L.L.C., a Delaware limited liability company ROADRUNNER PIPELINE, L.L.C., a Delaware limited liability company HEP SLC, LLC, a Delaware limited liability company HEP UNEV HOLDINGS LLC, a Delaware limited liability company HEP UNEV PIPELINE LLC, a Delaware limited liability company By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Vice President and Treasurer HEP MOUNTAIN HOME, L.L.C., a Delaware limited liability company HEP PIPELINE, L.L.C., a Delaware limited liability company HEP REFINING, L.L.C., a Delaware limited liability company HEP XXXXX CROSS, L.L.C., a Delaware limited liability company LOVINGTON-ARTESIA, L.L.C., a Delaware limited liability company Each by: Xxxxx Energy Partners—Operating, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics GP, L.L.C., a Delaware limited liability company, its General Partner By: Xxxxx Energy Partners, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics Holdings, L.P., a Delaware limited partnership, its General Partner By: Xxxxx Logistic Services, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxx X. Xxxx Xxxxx X. Xxxx Senior Vice President and Treasurer Chief Financial Officer HEP FIN-TEX/TRUST RIVER, L.P., a Texas limited partnership HEP NAVAJO SOUTHERN, L.P., a Delaware limited partnership HEP PIPELINE ASSETS, LIMITED PARTNERSHIP, a Delaware limited partnership Each by: HEP Pipeline GP, L.L.C., a Delaware limited liability company, its General Partner By: Xxxxx Energy Partners—Operating, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics GP, L.L.C., a Delaware limited liability company, its General Partner By: Xxxxx Energy Partners, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics Holdings, L.P., a Delaware limited partnership, its General Partner By: Xxxxx Logistic Services, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxx X. Xxxx Xxxxx X. Xxxx Senior Vice President and Treasurer Chief Financial Officer HEP REFINING ASSETS, L.P., a Delaware limited partnership By: HEP Refining GP, L.L.C., a Delaware limited liability company, its General Partner By: Xxxxx Energy Partners—Operating, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics GP, L.L.C., a Delaware limited liability company, its General Partner By: Xxxxx Energy Partners, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics Holdings, L.P., a Delaware limited partnership, its General Partner By: Xxxxx Logistic Services, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxx X. Xxxx Xxxxx X. Xxxx Senior Vice President and Treasurer Chief Financial Officer U.S. BANK NATIONAL ASSOCIATION, as Trustee By: /s/ XXXXXX XXXXX Name: Xxxx Xxxxxx Xxxxx Title: Assistant Xxxx Xxxxxx Vice President

GUARANTEEING SUBSIDIARY. EL DORADO OPERATING HEP CASPER SLC LLC, a Delaware limited liability company By: /s/ XXXXXXX Xxxxxxx X. XXXX Xxxx Xxxxxxx X. Xxxx Vice President and Treasurer ISSUERS: XXXXX ENERGY PARTNERS, L.P. By: HEP Logistic Holdings, L.P., its general partner By: Xxxxx Logistic Services, L.L.C., its general partner By: /s/ XXXXXXX Xxxxxxx X. XXXX Xxxx Xxxxxxx X. Xxxx Vice President and Treasurer XXXXX ENERGY FINANCE CORP. By: /s/ XXXXXXX Xxxxxxx X. XXXX Xxxx Xxxxxxx X. Xxxx Vice President and Treasurer OTHER GUARANTORS: HEP CASPER SLC LLC, a Delaware limited liability company HEP EL DORADO LLC, a Delaware limited liability company HEP LOGISTICS GP, L.L.C., a Delaware limited liability company XXXXX ENERGY PARTNERS-OPERATING, L.P., a Delaware limited partnership XXXXX ENERGY STORAGE-LOVINGTON LLC, a Delaware limited liability company CHEYENNE LOGISTICS LLC, a Delaware limited liability company EL DORADO LOGISTICS LLC, a Delaware limited liability company HEP PIPELINE GP, L.L.C., a Delaware limited liability company HEP REFINING GP, L.L.C., a Delaware limited liability company HEP REFINING, L.L.C., a Delaware limited liability company HEP TULSA LLC, a Delaware limited liability company LOVINGTON-ARTESIA, L.L.C., a Delaware limited liability company ROADRUNNER PIPELINE, L.L.C., a Delaware limited liability company HEP SLC, LLC, a Delaware limited liability company HEP UNEV HOLDINGS LLC, a Delaware limited liability company HEP UNEV PIPELINE LLC, a Delaware limited liability company By: /s/ XXXXXXX Xxxxxxx X. XXXX Xxxx Xxxxxxx X. Xxxx Vice President and Treasurer HEP MOUNTAIN HOME, L.L.C., a Delaware limited liability company HEP PIPELINE, L.L.C., a Delaware limited liability company HEP XXXXX CROSS, L.L.C., a Delaware limited liability company Each by: Xxxxx Energy Partners—Operating, L.P., a Delaware limited partnership, its Sole Member By: /s/ XXXXXXX Xxxxxxx X. XXXX Xxxx Xxxxxxx X. Xxxx Vice President and Treasurer HEP FIN-TEX/TRUST RIVER, L.P., a Texas limited partnership HEP NAVAJO SOUTHERN, L.P., a Delaware limited partnership HEP PIPELINE ASSETS, LIMITED PARTNERSHIP, a Delaware limited partnership Each by: HEP Pipeline GP, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX Xxxxxxx X. XXXX Xxxx Xxxxxxx X. Xxxx Vice President and Treasurer HEP REFINING ASSETS, L.P., a Delaware limited partnership By: HEP Refining GP, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX Xxxxxxx X. XXXX Xxxx Xxxxxxx X. Xxxx Vice President and Treasurer U.S. BANK NATIONAL ASSOCIATION, as Trustee By: /s/ XXXXXX XXXXX Xxxxxx Xxxxx Name: Xxxxxx Xxxxx Title: Assistant Vice President

GUARANTEEING SUBSIDIARY. EL DORADO XXXXX CROSS OPERATING LLC, a Delaware limited liability company By: /s/ XXXXXXX Xxxxxxx X. XXXX Xxxx Xxxxxxx X. Xxxx Vice President and Treasurer ISSUERS: XXXXX ENERGY PARTNERS, L.P. By: HEP Logistic Holdings, L.P., its general partner By: Xxxxx Logistic Services, L.L.C., its general partner By: /s/ XXXXXXX Xxxxxxx X. XXXX Wise___ __ Xxxxxxx X. Xxxx Vice President and Treasurer XXXXX ENERGY FINANCE CORP. By: /s/ XXXXXXX Xxxxxxx X. XXXX Xxxx Xxxxxxx X. Xxxx Vice President and Treasurer OTHER GUARANTORS: EL DORADO OPERATING LLC, a Delaware limited liability company HEP CASPER SLC LLC, a Delaware limited liability company HEP CHEYENNE LLC, a Delaware limited liability company HEP EL DORADO LLC, a Delaware limited liability company HEP LOGISTICS GP, L.L.C., a Delaware limited liability company XXXXX ENERGY PARTNERS-OPERATING, L.P., a Delaware limited partnership XXXXX ENERGY STORAGE-LOVINGTON LLC, a Delaware limited liability company CHEYENNE LOGISTICS LLC, a Delaware limited liability company EL DORADO LOGISTICS LLC, a Delaware limited liability company EL DORADO OSAGE LLC, a Delaware limited liability company HEP PIPELINE GP, L.L.C., a Delaware limited liability company HEP REFINING GP, L.L.C., a Delaware limited liability company HEP REFINING, L.L.C., a Delaware limited liability company HEP TULSA LLC, a Delaware limited liability company LOVINGTON-ARTESIA, L.L.C., a Delaware limited liability company ROADRUNNER PIPELINE, L.L.C., a Delaware limited liability company HEP SLC, LLC, a Delaware limited liability company HEP UNEV HOLDINGS LLC, a Delaware limited liability company HEP UNEV PIPELINE LLC, a Delaware limited liability company By: /s/ XXXXXXX Xxxxxxx X. XXXX Xxxx Xxxxxxx X. Xxxx Vice President and Treasurer HEP MOUNTAIN HOME, L.L.C., a Delaware limited liability company HEP PIPELINE, L.L.C., a Delaware limited liability company HEP XXXXX CROSS, L.L.C., a Delaware limited liability company Each by: Xxxxx Energy Partners—Operating, L.P., a Delaware limited partnership, its Sole Member By: /s/ XXXXXXX Xxxxxxx X. XXXX Xxxx Xxxxxxx X. Xxxx Vice President and Treasurer HEP FIN-TEX/TRUST RIVER, L.P., a Texas limited partnership HEP NAVAJO SOUTHERN, L.P., a Delaware limited partnership HEP PIPELINE ASSETS, LIMITED PARTNERSHIP, a Delaware limited partnership Each by: HEP Pipeline GP, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX Xxxxxxx X. XXXX Xxxx Xxxxxxx X. Xxxx Vice President and Treasurer HEP REFINING ASSETS, L.P., a Delaware limited partnership By: HEP Refining GP, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX Xxxxxxx X. XXXX Xxxx Xxxxxxx X. Xxxx Vice President and Treasurer U.S. BANK NATIONAL ASSOCIATION, as Trustee By: /s/ XXXXXX XXXXX Xxxxxx Xxxxx Name: Xxxxxx Xxxxx Title: Assistant Vice President

GUARANTEEING SUBSIDIARY. EL DORADO OPERATING LLC, a Delaware limited liability company RHEP CRUDE LLC By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Vice President and Treasurer ISSUERS: XXXXX ENERGY PARTNERSRegency Gas Services LP, L.P. its sole member By: HEP Logistic Holdings, L.P., its general partner By: Xxxxx Logistic Services, L.L.C.Regency OLP GP LLC, its general partner By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxxx X. Xxxx Name: Xxxxxx X. Xxxx Title: Vice President ISSUERS REGENCY ENERGY PARTNERS LP By: Regency GP LP, its general partner By: Regency GP LLC, its general partner By: /s/ Xxxxxx X. Xxxx Name: Xxxxxx X. Xxxx Title: Executive Vice President and Treasurer XXXXX Chief Financial Officer REGENCY ENERGY FINANCE CORP. By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxxx X. Xxxx Name: Xxxxxx X. Xxxx Title: Vice President and Treasurer OTHER GUARANTORS: HEP CASPER SLC LLC, a Delaware limited liability company HEP EL DORADO LLC, a Delaware limited liability company HEP LOGISTICS GP, L.L.C., a Delaware limited liability company XXXXX ENERGY PARTNERS-OPERATING, L.P., a Delaware limited partnership XXXXX ENERGY STORAGE-LOVINGTON LLC, a Delaware limited liability company CHEYENNE LOGISTICS LLC, a Delaware limited liability company EL DORADO LOGISTICS LLC, a Delaware limited liability company HEP PIPELINE GP, L.L.C., a Delaware limited liability company HEP REFINING GP, L.L.C., a Delaware limited liability company HEP REFINING, L.L.C., a Delaware limited liability company HEP TULSA LLC, a Delaware limited liability company LOVINGTON-ARTESIA, L.L.C., a Delaware limited liability company ROADRUNNER PIPELINE, L.L.C., a Delaware limited liability company HEP SLC, LLC, a Delaware limited liability company HEP UNEV HOLDINGS LLC, a Delaware limited liability company HEP UNEV PIPELINE LLC, a Delaware limited liability company EXISTING GUARANTORS REGENCY OLP GP LLC Fourth Supplemental Indenture to Xxxxx Fargo September 2013 Indenture By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxxx X. Xxxx Name: Xxxxxx X. Xxxx Title: Vice President and Treasurer HEP MOUNTAIN HOME, L.L.C., a Delaware limited liability company HEP PIPELINE, L.L.C., a Delaware limited liability company HEP XXXXX CROSS, L.L.C., a Delaware limited liability company Each byREGENCY GAS SERVICES LP By: Xxxxx Energy Partners—Operating, L.P., a Delaware limited partnershipRegency OLP GP LLC, its Sole Member general partner By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxxx X. Xxxx Name: Xxxxxx X. Xxxx Title: Vice President and Treasurer CDM RESOURCE MANAGEMENT LLC FRONTSTREET HUGOTON LLC GULF STATES TRANSMISSION LLC REGAL MIDSTREAM LLC REGENCY FIELD SERVICES LLC REGENCY GAS UTILITY LLC REGENCY HAYNESVILLE INTRASTATE GAS LLC REGENCY HEP FINLLC REGENCY LIQUIDS PIPELINE LLC REGENCY MIDCONTINENT EXPRESS LLC REGENCY MIDSTREAM LLC REGENCY TEXAS PIPELINE LLC REGENCY RANCH JV LLC RGP MARKETING LLC RGU WEST LLC WGP-TEX/TRUST RIVERKHC, L.P., a Texas limited partnership HEP NAVAJO SOUTHERN, L.P., a Delaware limited partnership HEP PIPELINE ASSETS, LIMITED PARTNERSHIP, a Delaware limited partnership Each byLLC By: HEP Pipeline GP, L.L.C., a Delaware limited liability companyFrontStreet Hugoton LLC, its General Partner sole member By: Regency Gas Services LP, its sole member By: Regency OLP GP LLC, its general partner By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxxx X. Xxxx Name: Xxxxxx X. Xxxx Title: Vice President and Treasurer HEP REFINING ASSETSFourth Supplemental Indenture to Xxxxx Fargo September 2013 Indenture PUEBLO HOLDINGS, L.P., a Delaware limited partnership By: HEP Refining GP, L.L.C., a Delaware limited liability company, its General Partner INC. PUEBLO MIDSTREAM GAS CORPORATION RGP WESTEX GATHERING INC. WEST TEXAS GATHERING COMPANY By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxxx X. Xxxx Name: Xxxxxx X. Xxxx Title: Vice President and Treasurer U.S. BANK XXXXX FARGO BANK, NATIONAL ASSOCIATION, as Trustee By: /s/ XXXXXX XXXXX Xxxxx Fargo Name: Xxxxxx Xxxxx Title: Assistant Vice PresidentFourth Supplemental Indenture to

GUARANTEEING SUBSIDIARY. EL DORADO OPERATING LLC, a Delaware limited liability company RHEP CRUDE LLC By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Vice President and Treasurer ISSUERS: XXXXX ENERGY PARTNERSRegency Gas Services LP, L.P. its sole member By: HEP Logistic Holdings, L.P., its general partner By: Xxxxx Logistic Services, L.L.C.Regency OLP GP LLC, its general partner By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxxx X. Xxxx Name: Xxxxxx X. Xxxx Title: Vice President ISSUERS REGENCY ENERGY PARTNERS LP By: Regency GP LP, its general partner By: Regency GP LLC, its general partner By: /s/ Xxxxxx X. Xxxx Name: Xxxxxx X. Xxxx Title: Executive Vice President and Treasurer XXXXX Chief Financial Officer REGENCY ENERGY FINANCE CORP. By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxxx X. Xxxx Name: Xxxxxx X. Xxxx Title: Vice President and Treasurer OTHER GUARANTORS: HEP CASPER SLC LLC, a Delaware limited liability company HEP EL DORADO LLC, a Delaware limited liability company HEP LOGISTICS GP, L.L.C., a Delaware limited liability company XXXXX ENERGY PARTNERS-OPERATING, L.P., a Delaware limited partnership XXXXX ENERGY STORAGE-LOVINGTON LLC, a Delaware limited liability company CHEYENNE LOGISTICS LLC, a Delaware limited liability company EL DORADO LOGISTICS LLC, a Delaware limited liability company HEP PIPELINE GP, L.L.C., a Delaware limited liability company HEP REFINING GP, L.L.C., a Delaware limited liability company HEP REFINING, L.L.C., a Delaware limited liability company HEP TULSA LLC, a Delaware limited liability company LOVINGTON-ARTESIA, L.L.C., a Delaware limited liability company ROADRUNNER PIPELINE, L.L.C., a Delaware limited liability company HEP SLC, LLC, a Delaware limited liability company HEP UNEV HOLDINGS LLC, a Delaware limited liability company HEP UNEV PIPELINE LLC, a Delaware limited liability company EXISTING GUARANTORS REGENCY OLP GP LLC Third Supplemental Indenture to Xxxxx Fargo April 2013 Indenture By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxxx X. Xxxx Name: Xxxxxx X. Xxxx Title: Vice President and Treasurer HEP MOUNTAIN HOME, L.L.C., a Delaware limited liability company HEP PIPELINE, L.L.C., a Delaware limited liability company HEP XXXXX CROSS, L.L.C., a Delaware limited liability company Each byREGENCY GAS SERVICES LP By: Xxxxx Energy Partners—Operating, L.P., a Delaware limited partnershipRegency OLP GP LLC, its Sole Member general partner By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxxx X. Xxxx Name: Xxxxxx X. Xxxx Title: Vice President and Treasurer CDM RESOURCE MANAGEMENT LLC FRONTSTREET HUGOTON LLC GULF STATES TRANSMISSION LLC RHEP MIDSTREAM LLC REGENCY FIELD SERVICES LLC REGENCY GAS UTILITY LLC REGENCY HAYNESVILLE INTRASTATE GAS LLC REGENCY HEP FINLLC REGENCY LIQUIDS PIPELINE LLC REGENCY MIDCONTINENT EXPRESS LLC REGENCY MIDSTREAM LLC REGENCY TEXAS PIPELINE LLC REGENCY RANCH JV LLC RGP MARKETING LLC RGU WEST LLC WGP-TEX/TRUST RIVERKHC, L.P., a Texas limited partnership HEP NAVAJO SOUTHERN, L.P., a Delaware limited partnership HEP PIPELINE ASSETS, LIMITED PARTNERSHIP, a Delaware limited partnership Each byLLC By: HEP Pipeline GP, L.L.C., a Delaware limited liability companyFrontStreet Hugoton LLC, its General Partner sole member By: Regency Gas Services LP, its sole member By: Regency OLP GP LLC, its general partner By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxxx X. Xxxx Name: Xxxxxx X. Xxxx Title: Vice President and Treasurer HEP REFINING ASSETSThird Supplemental Indenture to Xxxxx Fargo April 2013 Indenture PUEBLO HOLDINGS, L.P., a Delaware limited partnership By: HEP Refining GP, L.L.C., a Delaware limited liability company, its General Partner INC. PUEBLO MIDSTREAM GAS CORPORATION RGP WESTEX GATHERING INC. WEST TEXAS GATHERING COMPANY By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxxx X. Xxxx Name: Xxxxxx X. Xxxx Title: Vice President and Treasurer U.S. BANK XXXXX FARGO BANK, NATIONAL ASSOCIATION, as Trustee By: /s/ XXXXXX XXXXX Xxxxx Fargo Name: Xxxxxx Xxxxx Title: Assistant Vice PresidentThird Supplemental Indenture to

GUARANTEEING SUBSIDIARY. EL DORADO OPERATING HEP OKLAHOMA LLC, a Delaware limited liability company By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Harrison__________________________ Xxxx Xxxxxxxx Vice President and Treasurer ISSUERS: XXXXX ENERGY PARTNERS, L.P. By: HEP Logistic Holdings, L.P., its general partner By: Xxxxx Logistic Services, L.L.C., its general partner By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Harrison__________________ Xxxx Xxxxxxxx Vice President and Treasurer XXXXX ENERGY FINANCE CORP. By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Harrison__________________________ Xxxx Xxxxxxxx Vice President and Treasurer OTHER GUARANTORS: CHEYENNE LOGISTICS LLC, a Delaware limited liability company EL DORADO LOGISTICS LLC, a Delaware limited liability company EL DORADO OPERATING LLC, a Delaware limited liability company EL DORADO OSAGE LLC, a Delaware limited liability company FRONTIER ASPEN LLC, a Delaware limited liability company HEP CASPER SLC CHEYENNE LLC, a Delaware limited liability company HEP CHEYENNE SHORTLINE LLC, a Delaware limited liability company HEP EL DORADO LLC, a Delaware limited liability company HEP LOGISTICS GP, L.L.C., a Delaware limited liability company XXXXX ENERGY PARTNERS-OPERATINGHEP MOUNTAIN HOME, L.P., a Delaware limited partnership XXXXX ENERGY STORAGE-LOVINGTON LLCL.L.C., a Delaware limited liability company CHEYENNE LOGISTICS LLCHEP PIPELINE, a Delaware limited liability company EL DORADO LOGISTICS LLCL.L.C., a Delaware limited liability company HEP PIPELINE GP, L.L.C., a Delaware limited liability company HEP REFINING, L.L.C., a Delaware limited liability company HEP REFINING GP, L.L.C., a Delaware limited liability company HEP REFININGTULSA LLC, a Delaware limited liability company HEP UNEV HOLDINGS LLC, a Delaware limited liability company HEP UNEV PIPELINE LLC, a Delaware limited liability company HEP XXXXX CROSS, L.L.C., a Delaware limited liability company HEP TULSA XXXXX ENERGY HOLDINGS LLC, a Delaware limited liability company XXXXX ENERGY PARTNERS-OPERATING, L.P., a Delaware limited partnership XXXXX ENERGY STORAGE—LOVINGTON LLC, a Delaware limited liability company LOVINGTON-ARTESIA, L.L.C., a Delaware limited liability company ROADRUNNER PIPELINE, L.L.C., a Delaware limited liability company HEP SLC, LLC, a Delaware limited liability company HEP UNEV HOLDINGS LLC, a Delaware limited liability company HEP UNEV SLC PIPELINE LLC, a Delaware limited liability company By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Vice President and Treasurer HEP MOUNTAIN HOME, L.L.C.XXXXX CROSS OPERATING LLC, a Delaware limited liability company HEP PIPELINE, L.L.C., a Delaware limited liability company HEP XXXXX CROSS, L.L.C., a Delaware limited liability company Each by: Xxxxx Energy Partners—Operating, L.P., a Delaware limited partnership, its Sole Member By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Vice President and Treasurer HEP FIN-TEX/TRUST RIVER, L.P., a Texas limited partnership HEP NAVAJO SOUTHERN, L.P., a Delaware limited partnership HEP PIPELINE ASSETS, LIMITED PARTNERSHIP, a Delaware limited partnership Each byHEP REFINING ASSETS, L.P., a Delaware limited partnership By: /s/ Xxxx Harrison__________________________ Xxxx Xxxxxxxx Vice President and Treasurer HEP NAVAJO SOUTHERN, L.P., a Delaware limited partnership By: HEP Pipeline GP, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Vice President and Treasurer HEP REFINING ASSETS, L.P., a Delaware limited partnership By: HEP Refining GP, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Harrison____________________ Xxxx Xxxxxxxx Vice President and Treasurer U.S. BANK NATIONAL ASSOCIATION, as Trustee By: /s/ XXXXXX XXXXX Xxxxxxx X. Xxxxxxxx Name: Xxxxxx Xxxxx Xxxxxxx X. Xxxxxxxx Title: Assistant Vice President

GUARANTEEING SUBSIDIARY. EL DORADO OPERATING UNEV PIPELINE, LLC, a Delaware limited liability company By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Xxxxxxxx Xxxx Xxxxxxxx Vice President President, Finance, Strategy and Treasurer SIGNATURE PAGE TO SECOND SUPPLEMENTAL INDENTURE ISSUERS: XXXXX ENERGY PARTNERS, L.P. By: HEP Logistic Holdings, L.P., its general partner By: Xxxxx Logistic Services, L.L.C., its general partner By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Xxxxxxxx Xxxx Xxxxxxxx Senior Vice President President, Chief Financial Officer and Treasurer XXXXX ENERGY FINANCE CORP. By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Xxxxxxxx Xxxx Xxxxxxxx Senior Vice President President, Chief Financial Officer and Treasurer SIGNATURE PAGE TO SECOND SUPPLEMENTAL INDENTURE OTHER GUARANTORS: CHEYENNE LOGISTICS LLC, a Delaware limited liability company EL DORADO LOGISTICS LLC, a Delaware limited liability company EL DORADO OPERATING LLC, a Delaware limited liability company EL DORADO OSAGE LLC, a Delaware limited liability company FRONTIER ASPEN LLC, a Delaware limited liability company HEP CASPER SLC CHEYENNE LLC, a Delaware limited liability company HEP XXXXXXX LLC, a Delaware limited liability company HEP EL DORADO LLC, a Delaware limited liability company HEP LOGISTICS GP, L.L.C., a Delaware limited liability company XXXXX ENERGY PARTNERS-OPERATING, L.P., a Delaware limited partnership XXXXX ENERGY STORAGE-LOVINGTON LLC, a Delaware limited liability company CHEYENNE LOGISTICS LLC, a Delaware limited liability company EL DORADO LOGISTICS LLC, a Delaware limited liability company HEP PIPELINE GPMOUNTAIN HOME, L.L.C., a Delaware limited liability company HEP REFINING OKLAHOMA, LLC, a Delaware limited liability company HEP PIPELINE, L.L.C., a Delaware limited liability company HEP PIPELINE GP, L.L.C., a Delaware limited liability company HEP REFINING, L.L.C., a Delaware limited liability company HEP REFINING GP, L.L.C., a Delaware limited liability company SIGNATURE PAGE TO SECOND SUPPLEMENTAL INDENTURE HEP TULSA LLC, a Delaware limited liability company HEP UNEV HOLDINGS LLC, a Delaware limited liability company HEP UNEV PIPELINE LLC, a Delaware limited liability company HEP XXXXX CROSS, L.L.C., a Delaware limited liability company XXXXX ENERGY HOLDINGS LLC, a Delaware limited liability company XXXXX ENERGY STORAGE-LOVINGTON LLC, a Delaware limited liability company LOVINGTON-ARTESIA, L.L.C., a Delaware limited liability company ROADRUNNER PIPELINE, L.L.C., a Delaware limited liability company HEP SLC, LLC, a Delaware limited liability company HEP UNEV HOLDINGS LLC, a Delaware limited liability company HEP UNEV SLC PIPELINE LLC, a Delaware limited liability company By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Vice President and Treasurer HEP MOUNTAIN HOME, L.L.C.XXXXX CROSS OPERATING LLC, a Delaware limited liability company HEP PIPELINE, L.L.C.XXXXXXXX TRANSPORTATION COMPANY LLC, a Delaware Wyoming limited liability company HEP XXXXX CROSS, L.L.C., a Delaware limited liability company Each by: Xxxxx Energy Partners—Operating, L.P., a Delaware limited partnership, its Sole Member By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Xxxxxxxx Xxxx Xxxxxxxx Senior Vice President President, Chief Financial Officer and Treasurer SIGNATURE PAGE TO SECOND SUPPLEMENTAL INDENTURE HEP FIN-TEX/TRUST RIVER, L.P., a Texas limited partnership HEP NAVAJO SOUTHERN, L.P., a Delaware limited partnership HEP PIPELINE ASSETS, LIMITED PARTNERSHIP, a Delaware limited partnership Each by: HEP Pipeline GP, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Xxxxxxxx Xxxx Xxxxxxxx Senior Vice President President, Chief Financial Officer and Treasurer HEP REFINING ASSETS, L.P., a Delaware limited partnership By: HEP Refining GP, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Xxxxxxxx Xxxx Xxxxxxxx Senior Vice President President, Chief Financial Officer and Treasurer XXXXX ENERGY PARTNERS—OPERATING, L.P., a Delaware limited partnership By: HEP Logistics GP, L.L.C., a Delaware limited liability company, its General Partner By: /s/ Xxxx Xxxxxxxx Xxxx Xxxxxxxx Senior Vice President, Chief Financial Officer and Treasurer SIGNATURE PAGE TO SECOND SUPPLEMENTAL INDENTURE SINCLAIR LOGISTICS, LLC, a Wyoming limited liability company XXXXXXXX PIPELINE COMPANY, LLC, a Wyoming limited liability company By: Xxxxxxxx Transportation Company LLC, a Wyoming limited liability company, its Sole Member By: /s/ Xxxx Xxxxxxxx Xxxx Xxxxxxxx Senior Vice President, Chief Financial Officer and Treasurer SIGNATURE PAGE TO SECOND SUPPLEMENTAL INDENTURE U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee By: /s/ XXXXXX XXXXX Xxxxxxx X. Xxxxxxxxx Name: Xxxxxx Xxxxx Xxxxxxx X. Xxxxxxxxx Title: Assistant Vice President

GUARANTEEING SUBSIDIARY. EL DORADO XXXXX CROSS OPERATING LLC, a Delaware limited liability company By: /s/ XXXXXXX Xxxxxxx X. XXXX Xxxx Xxxxxxx X. Xxxx Vice President and Treasurer ISSUERS: XXXXX ENERGY PARTNERS, L.P. By: HEP Logistic Holdings, L.P., its general partner By: Xxxxx Logistic Services, L.L.C., its general partner By: /s/ XXXXXXX Xxxxxxx X. XXXX Xxxx Xxxxxxx X. Xxxx Vice President and Treasurer XXXXX ENERGY FINANCE CORP. By: /s/ XXXXXXX Xxxxxxx X. XXXX Xxxx Xxxxxxx X. Xxxx Vice President and Treasurer OTHER GUARANTORS: EL DORADO OPERATING LLC, a Delaware limited liability company HEP CASPER SLC LLC, a Delaware limited liability company HEP CHEYENNE LLC, a Delaware limited liability company HEP EL DORADO LLC, a Delaware limited liability company HEP LOGISTICS GP, L.L.C., a Delaware limited liability company XXXXX ENERGY PARTNERS-OPERATING, L.P., a Delaware limited partnership XXXXX ENERGY STORAGE-LOVINGTON LLC, a Delaware limited liability company CHEYENNE LOGISTICS LLC, a Delaware limited liability company EL DORADO LOGISTICS LLC, a Delaware limited liability company EL DORADO OSAGE LLC, a Delaware limited liability company HEP PIPELINE GP, L.L.C., a Delaware limited liability company HEP REFINING GP, L.L.C., a Delaware limited liability company HEP REFINING, L.L.C., a Delaware limited liability company HEP TULSA LLC, a Delaware limited liability company LOVINGTON-ARTESIA, L.L.C., a Delaware limited liability company ROADRUNNER PIPELINE, L.L.C., a Delaware limited liability company HEP SLC, LLC, a Delaware limited liability company HEP UNEV HOLDINGS LLC, a Delaware limited liability company HEP UNEV PIPELINE LLC, a Delaware limited liability company By: /s/ XXXXXXX Xxxxxxx X. XXXX Xxxx Xxxxxxx X. Xxxx Vice President and Treasurer HEP MOUNTAIN HOME, L.L.C., a Delaware limited liability company HEP PIPELINE, L.L.C., a Delaware limited liability company HEP XXXXX CROSS, L.L.C., a Delaware limited liability company Each by: Xxxxx Energy Partners—Operating, L.P., a Delaware limited partnership, its Sole Member By: /s/ XXXXXXX Xxxxxxx X. XXXX Xxxx Xxxxxxx X. Xxxx Vice President and Treasurer HEP FIN-TEX/TRUST RIVER, L.P., a Texas limited partnership HEP NAVAJO SOUTHERN, L.P., a Delaware limited partnership HEP PIPELINE ASSETS, LIMITED PARTNERSHIP, a Delaware limited partnership Each by: HEP Pipeline GP, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX Xxxxxxx X. XXXX Xxxx Xxxxxxx X. Xxxx Vice President and Treasurer HEP REFINING ASSETS, L.P., a Delaware limited partnership By: HEP Refining GP, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX Xxxxxxx X. XXXX Xxxx Xxxxxxx X. Xxxx Vice President and Treasurer U.S. BANK NATIONAL ASSOCIATION, as Trustee By: /s/ XXXXXX XXXXX Xxxxxx Xxxxx Name: Xxxxxx Xxxxx Title: Assistant Vice PresidentXxxxx

GUARANTEEING SUBSIDIARY. EL DORADO OPERATING LLCROADRUNNER PIPELINE, L.L.C., a Delaware limited liability company By: Xxxxx Energy Partners — Operating, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics GP, L.L.C., a Delaware limited liability company, its General Partner By: Xxxxx Energy Partners, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics Holdings, L.P., a Delaware limited partnership, its General Partner By: Xxxxx Logistic Services, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxx X. Xxxx Xxxxx X. Xxxx Senior Vice President and Treasurer Chief Financial Officer ISSUERS: XXXXX ENERGY PARTNERS, L.P. By: HEP Logistic Holdings, L.P., its general partner By: Xxxxx Logistic Services, L.L.C., its general partner By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxx X. Xxxx Xxxxx X. Xxxx Senior Vice President and Treasurer Chief Financial Officer XXXXX ENERGY FINANCE CORP. By: /s/ XXXXXXX Xxxxx X. XXXX Xxxxxxx Xxxx Xxxxx X. Xxxx Vice President and Treasurer Chief Financial Officer OTHER GUARANTORS: HEP CASPER SLC LLC, a Delaware limited liability company HEP EL DORADO LLC, a Delaware limited liability company HEP LOGISTICS GP, L.L.C., a Delaware limited liability company By: Xxxxx Energy Partners, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics Holdings, L.P., a Delaware limited partnership, its General Partner By: Xxxxx Logistic Services, L.L.C., a Delaware limited liability company, its General Partner By: /s/ Xxxxx X. Xxxx Xxxxx X. Xxxx Senior Vice President and Chief Financial Officer XXXXX ENERGY PARTNERS-OPERATING, L.P., a Delaware limited partnership XXXXX ENERGY STORAGE-LOVINGTON LLCBy: HEP Logistics GP, L.L.C., a Delaware limited liability company CHEYENNE LOGISTICS LLCcompany, its General Partner By: Xxxxx Energy Partners, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics Holdings, L.P., a Delaware limited partnership, its General Partner By: Xxxxx Logistic Services, L.L.C., a Delaware limited liability company EL DORADO LOGISTICS LLCcompany, a Delaware limited liability company its General Partner By: /s/ Xxxxx X. Xxxx Xxxxx X. Xxxx Senior Vice President and Chief Financial Officer HEP PIPELINE GP, L.L.C., a Delaware limited liability company HEP REFINING GP, L.L.C., a Delaware limited liability company HEP REFINING, L.L.C., a Delaware limited liability company HEP TULSA LLC, a Delaware limited liability company LOVINGTON-ARTESIA, L.L.C., a Delaware limited liability company ROADRUNNER PIPELINE, L.L.C., a Delaware limited liability company HEP SLC, LLC, a Delaware limited liability company HEP UNEV HOLDINGS LLC, a Delaware limited liability company HEP UNEV PIPELINE LLC, a Delaware limited liability company By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Vice President and Treasurer HEP MOUNTAIN HOME, L.L.C., a Delaware limited liability company HEP PIPELINE, L.L.C., a Delaware limited liability company HEP REFINING, L.L.C., a Delaware limited liability company HEP XXXXX CROSS, L.L.C., a Delaware limited liability company LOVINGTON-ARTESIA, L.L.C., a Delaware limited liability company HEP SLC, LLC, a Delaware limited liability company HEP TULSA LLC, a Delaware limited liability company Each by: Xxxxx Energy Partners—Operating, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics GP, L.L.C., a Delaware limited liability company, its General Partner By: Xxxxx Energy Partners, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics Holdings, L.P., a Delaware limited partnership, its General Partner By: Xxxxx Logistic Services, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxx X. Xxxx Xxxxx X. Xxxx Senior Vice President and Treasurer Chief Financial Officer HEP FIN-TEX/TRUST RIVER, L.P., a Texas limited partnership HEP NAVAJO SOUTHERN, L.P., a Delaware limited partnership HEP PIPELINE ASSETS, LIMITED PARTNERSHIP, a Delaware limited partnership Each by: HEP Pipeline GP, L.L.C., a Delaware limited liability company, its General Partner By: Xxxxx Energy Partners—Operating, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics GP, L.L.C., a Delaware limited liability company, its General Partner By: Xxxxx Energy Partners, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics Holdings, L.P., a Delaware limited partnership, its General Partner By: Xxxxx Logistic Services, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxx X. Xxxx Xxxxx X. Xxxx Senior Vice President and Treasurer Chief Financial Officer HEP REFINING ASSETS, L.P., a Delaware limited partnership By: HEP Refining GP, L.L.C., a Delaware limited liability company, its General Partner By: Xxxxx Energy Partners—Operating, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics GP, L.L.C., a Delaware limited liability company, its General Partner By: Xxxxx Energy Partners, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics Holdings, L.P., a Delaware limited partnership, its General Partner By: Xxxxx Logistic Services, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxx X. Xxxx Xxxxx X. Xxxx Senior Vice President and Treasurer Chief Financial Officer U.S. BANK NATIONAL ASSOCIATION, as Trustee By: /s/ XXXXXX XXXXX Name: Xxxx Xxxxxx Xxxxx Title: Assistant Xxxx Xxxxxx Vice President

GUARANTEEING SUBSIDIARY. EL DORADO OPERATING UNEV PIPELINE, LLC, a Delaware limited liability company By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Xxxxxxxx Xxxx Xxxxxxxx Vice President President, Finance, Strategy and Treasurer SIGNATURE PAGE TO FIRST SUPPLEMENTAL INDENTURE ISSUERS: XXXXX ENERGY PARTNERS, L.P. By: HEP Logistic Holdings, L.P., its general partner By: Xxxxx Logistic Services, L.L.C., its general partner By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Xxxxxxxx Xxxx Xxxxxxxx Senior Vice President President, Chief Financial Officer and Treasurer XXXXX ENERGY FINANCE CORP. By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Xxxxxxxx Xxxx Xxxxxxxx Senior Vice President President, Chief Financial Officer and Treasurer SIGNATURE PAGE TO FIRST SUPPLEMENTAL INDENTURE OTHER GUARANTORS: CHEYENNE LOGISTICS LLC, a Delaware limited liability company EL DORADO LOGISTICS LLC, a Delaware limited liability company EL DORADO OPERATING LLC, a Delaware limited liability company EL DORADO OSAGE LLC, a Delaware limited liability company FRONTIER ASPEN LLC, a Delaware limited liability company HEP CASPER SLC CHEYENNE LLC, a Delaware limited liability company HEP XXXXXXX LLC, a Delaware limited liability company HEP EL DORADO LLC, a Delaware limited liability company HEP LOGISTICS GP, L.L.C., a Delaware limited liability company XXXXX ENERGY PARTNERS-OPERATING, L.P., a Delaware limited partnership XXXXX ENERGY STORAGE-LOVINGTON LLC, a Delaware limited liability company CHEYENNE LOGISTICS LLC, a Delaware limited liability company EL DORADO LOGISTICS LLC, a Delaware limited liability company HEP PIPELINE GPMOUNTAIN HOME, L.L.C., a Delaware limited liability company HEP REFINING OKLAHOMA, LLC, a Delaware limited liability company HEP PIPELINE, L.L.C., a Delaware limited liability company HEP PIPELINE GP, L.L.C., a Delaware limited liability company HEP REFINING, L.L.C., a Delaware limited liability company HEP REFINING GP, L.L.C., a Delaware limited liability company SIGNATURE PAGE TO FIRST SUPPLEMENTAL INDENTURE HEP TULSA LLC, a Delaware limited liability company HEP UNEV HOLDINGS LLC, a Delaware limited liability company HEP UNEV PIPELINE LLC, a Delaware limited liability company HEP XXXXX CROSS, L.L.C., a Delaware limited liability company XXXXX ENERGY HOLDINGS LLC, a Delaware limited liability company XXXXX ENERGY STORAGE-LOVINGTON LLC, a Delaware limited liability company LOVINGTON-ARTESIA, L.L.C., a Delaware limited liability company ROADRUNNER PIPELINE, L.L.C., a Delaware limited liability company HEP SLC, LLC, a Delaware limited liability company HEP UNEV HOLDINGS LLC, a Delaware limited liability company HEP UNEV SLC PIPELINE LLC, a Delaware limited liability company By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Vice President and Treasurer HEP MOUNTAIN HOME, L.L.C.XXXXX CROSS OPERATING LLC, a Delaware limited liability company HEP PIPELINE, L.L.C.XXXXXXXX TRANSPORTATION COMPANY LLC, a Delaware Wyoming limited liability company HEP XXXXX CROSS, L.L.C., a Delaware limited liability company Each by: Xxxxx Energy Partners—Operating, L.P., a Delaware limited partnership, its Sole Member By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Xxxxxxxx Xxxx Xxxxxxxx Senior Vice President President, Chief Financial Officer and Treasurer SIGNATURE PAGE TO FIRST SUPPLEMENTAL INDENTURE HEP FIN-TEX/TRUST RIVER, L.P., a Texas limited partnership HEP NAVAJO SOUTHERN, L.P., a Delaware limited partnership HEP PIPELINE ASSETS, LIMITED PARTNERSHIP, a Delaware limited partnership Each by: HEP Pipeline GP, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Xxxxxxxx Xxxx Xxxxxxxx Senior Vice President President, Chief Financial Officer and Treasurer HEP REFINING ASSETS, L.P., a Delaware limited partnership By: HEP Refining GP, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Xxxxxxxx Xxxx Xxxxxxxx Senior Vice President President, Chief Financial Officer and Treasurer XXXXX ENERGY PARTNERS—OPERATING, L.P., a Delaware limited partnership By: HEP Logistics GP, L.L.C., a Delaware limited liability company, its General Partner By: /s/ Xxxx Xxxxxxxx Xxxx Xxxxxxxx Senior Vice President, Chief Financial Officer and Treasurer SIGNATURE PAGE TO FIRST SUPPLEMENTAL INDENTURE SINCLAIR LOGISTICS, LLC, a Wyoming limited liability company XXXXXXXX PIPELINE COMPANY, LLC, a Wyoming limited liability company By: Xxxxxxxx Transportation Company LLC, a Wyoming limited liability company, its Sole Member By: /s/ Xxxx Xxxxxxxx Xxxx Xxxxxxxx Senior Vice President, Chief Financial Officer and Treasurer SIGNATURE PAGE TO FIRST SUPPLEMENTAL INDENTURE U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee By: /s/ XXXXXX XXXXX Xxxxxxx X. Xxxxxxxxx Name: Xxxxxx Xxxxx Xxxxxxx X. Xxxxxxxxx Title: Assistant Vice President

GUARANTEEING SUBSIDIARY. EL DORADO OPERATING LLCROADRUNNER PIPELINE, L.L.C., a Delaware limited liability company By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxx Energy Partners — Operating, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics GP, L.L.C., a Delaware limited liability company, its General Partner By: Xxxxx Energy Partners, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics Holdings, L.P., a Delaware limited partnership, its General Partner By: Xxxxx Logistic Services, L.L.C., a Delaware limited liability company, its General Partner By: Xxxxx X. Xxxx Senior Vice President and Treasurer Chief Financial Officer ISSUERS: XXXXX ENERGY PARTNERS, L.P. By: HEP Logistic Holdings, L.P., its general partner By: Xxxxx Logistic Services, L.L.C., its general partner By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxx X. Xxxx Senior Vice President and Treasurer Chief Financial Officer XXXXX ENERGY FINANCE CORP. By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxx X. Xxxx Vice President and Treasurer Chief Financial Officer OTHER GUARANTORS: HEP CASPER SLC LLC, a Delaware limited liability company HEP EL DORADO LLC, a Delaware limited liability company HEP LOGISTICS GP, L.L.C., a Delaware limited liability company By: Xxxxx Energy Partners, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics Holdings, L.P., a Delaware limited partnership, its General Partner By: Xxxxx Logistic Services, L.L.C., a Delaware limited liability company, its General Partner By: Xxxxx X. Xxxx Senior Vice President and Chief Financial Officer XXXXX ENERGY PARTNERS-OPERATING, L.P., a Delaware limited partnership XXXXX ENERGY STORAGE-LOVINGTON LLCBy: HEP Logistics GP, L.L.C., a Delaware limited liability company CHEYENNE LOGISTICS LLCcompany, its General Partner By: Xxxxx Energy Partners, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics Holdings, L.P., a Delaware limited partnership, its General Partner By: Xxxxx Logistic Services, L.L.C., a Delaware limited liability company EL DORADO LOGISTICS LLCcompany, a Delaware limited liability company its General Partner By: Xxxxx X. Xxxx Senior Vice President and Chief Financial Officer HEP PIPELINE GP, L.L.C., a Delaware limited liability company HEP REFINING GP, L.L.C., a Delaware limited liability company HEP REFINING, L.L.C., a Delaware limited liability company HEP TULSA LLC, a Delaware limited liability company LOVINGTON-ARTESIA, L.L.C., a Delaware limited liability company ROADRUNNER PIPELINE, L.L.C., a Delaware limited liability company HEP SLC, LLC, a Delaware limited liability company HEP UNEV HOLDINGS LLC, a Delaware limited liability company HEP UNEV PIPELINE LLC, a Delaware limited liability company By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Vice President and Treasurer HEP MOUNTAIN HOME, L.L.C., a Delaware limited liability company HEP PIPELINE, L.L.C., a Delaware limited liability company HEP REFINING, L.L.C., a Delaware limited liability company HEP XXXXX CROSS, L.L.C., a Delaware limited liability company LOVINGTON-ARTESIA, L.L.C., a Delaware limited liability company HEP SLC, LLC, a Delaware limited liability company HEP TULSA LLC, a Delaware limited liability company Each by: Xxxxx Energy Partners—Operating, L.P., a Delaware limited partnership, its Sole Member By: /s/ XXXXXXX X. XXXX Xxxxxxx HEP Logistics GP, L.L.C., a Delaware limited liability company, its General Partner By: Xxxxx Energy Partners, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics Holdings, L.P., a Delaware limited partnership, its General Partner By: Xxxxx Logistic Services, L.L.C., a Delaware limited liability company, its General Partner By: Xxxxx X. Xxxx Senior Vice President and Treasurer Chief Financial Officer HEP FIN-TEX/TRUST RIVER, L.P., a Texas limited partnership HEP NAVAJO SOUTHERN, L.P., a Delaware limited partnership HEP PIPELINE ASSETS, LIMITED PARTNERSHIP, a Delaware limited partnership Each by: HEP Pipeline GP, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxx Energy Partners—Operating, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics GP, L.L.C., a Delaware limited liability company, its General Partner By: Xxxxx Energy Partners, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics Holdings, L.P., a Delaware limited partnership, its General Partner By: Xxxxx Logistic Services, L.L.C., a Delaware limited liability company, its General Partner By: Xxxxx X. Xxxx Senior Vice President and Treasurer Chief Financial Officer HEP REFINING ASSETS, L.P., a Delaware limited partnership By: HEP Refining GP, L.L.C., a Delaware limited liability company, its General Partner By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxx Energy Partners—Operating, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics GP, L.L.C., a Delaware limited liability company, its General Partner By: Xxxxx Energy Partners, L.P., a Delaware limited partnership, its Sole Member By: HEP Logistics Holdings, L.P., a Delaware limited partnership, its General Partner By: Xxxxx Logistic Services, L.L.C., a Delaware limited liability company, its General Partner By: Xxxxx X. Xxxx Senior Vice President and Treasurer Chief Financial Officer U.S. BANK NATIONAL ASSOCIATION, as Trustee By: /s/ XXXXXX XXXXX Name: Xxxx Xxxxxx Xxxxx Title: Assistant Vice President

GUARANTEEING SUBSIDIARY. EL DORADO OPERATING LLC, a Delaware limited liability company RHEP CRUDE LLC By: /s/ XXXXXXX X. XXXX Xxxxxxx X. Xxxx Vice President and Treasurer ISSUERS: XXXXX ENERGY PARTNERSRegency Gas Services LP, L.P. its sole member By: HEP Logistic Holdings, L.P., its general partner By: Xxxxx Logistic Services, L.L.C.Regency OLP GP LLC, its general partner By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxxx X. Xxxx Name: Xxxxxx X. Xxxx Title: Vice President ISSUERS REGENCY ENERGY PARTNERS LP By: Regency GP LP, its general partner By: Regency GP LLC, its general partner By: /s/ Xxxxxx X. Xxxx Name: Xxxxxx X. Xxxx Title: Executive Vice President and Treasurer XXXXX Chief Financial Officer REGENCY ENERGY FINANCE CORP. By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxxx X. Xxxx Name: Xxxxxx X. Xxxx Title: Vice President and Treasurer OTHER GUARANTORS: HEP CASPER SLC LLC, a Delaware limited liability company HEP EL DORADO LLC, a Delaware limited liability company HEP LOGISTICS GP, L.L.C., a Delaware limited liability company XXXXX ENERGY PARTNERS-OPERATING, L.P., a Delaware limited partnership XXXXX ENERGY STORAGE-LOVINGTON LLC, a Delaware limited liability company CHEYENNE LOGISTICS LLC, a Delaware limited liability company EL DORADO LOGISTICS LLC, a Delaware limited liability company HEP PIPELINE GP, L.L.C., a Delaware limited liability company HEP REFINING GP, L.L.C., a Delaware limited liability company HEP REFINING, L.L.C., a Delaware limited liability company HEP TULSA LLC, a Delaware limited liability company LOVINGTON-ARTESIA, L.L.C., a Delaware limited liability company ROADRUNNER PIPELINE, L.L.C., a Delaware limited liability company HEP SLC, LLC, a Delaware limited liability company HEP UNEV HOLDINGS LLC, a Delaware limited liability company HEP UNEV PIPELINE LLC, a Delaware limited liability company EXISTING GUARANTORS REGENCY OLP GP LLC By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxxx X. Xxxx Name: Xxxxxx X. Xxxx Title: Vice President and Treasurer HEP MOUNTAIN HOME, L.L.C., a Delaware limited liability company HEP PIPELINE, L.L.C., a Delaware limited liability company HEP XXXXX CROSS, L.L.C., a Delaware limited liability company Each byEighth Supplemental Indenture To U.S. Bank Indenture REGENCY GAS SERVICES LP By: Xxxxx Energy Partners—Operating, L.P., a Delaware limited partnershipRegency OLP GP LLC, its Sole Member general partner By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxxx X. Xxxx Name: Xxxxxx X. Xxxx Title: Vice President and Treasurer CDM RESOURCE MANAGEMENT LLC FRONTSTREET HUGOTON LLC GULF STATES TRANSMISSION LLC REGAL MIDSTREAM LLC REGENCY FIELD SERVICES LLC REGENCY GAS UTILITY LLC REGENCY HAYNESVILLE INTRASTATE GAS LLC REGENCY HEP FINLLC REGENCY LIQUIDS PIPELINE LLC REGENCY MIDCONTINENT EXPRESS LLC REGENCY MIDSTREAM LLC REGENCY TEXAS PIPELINE LLC REGENCY RANCH JV LLC RGP MARKETING LLC RGU WEST LLC WGP-TEX/TRUST RIVERKHC, L.P., a Texas limited partnership HEP NAVAJO SOUTHERN, L.P., a Delaware limited partnership HEP PIPELINE ASSETS, LIMITED PARTNERSHIP, a Delaware limited partnership Each byLLC By: HEP Pipeline GP, L.L.C., a Delaware limited liability companyFrontStreet Hugoton LLC, its General Partner sole member By: Regency Gas Services LP, its sole member By: Regency OLP GP LLC, its general partner By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxxx X. Xxxx Name: Xxxxxx X. Xxxx Title: Vice President and Treasurer HEP REFINING ASSETSPUEBLO HOLDINGS, L.P., a Delaware limited partnership By: HEP Refining GP, L.L.C., a Delaware limited liability company, its General Partner INC. PUEBLO MIDSTREAM GAS CORPORATION RGP WESTEX GATHERING INC. WEST TEXAS GATHERING COMPANY By: /s/ XXXXXXX X. XXXX Xxxxxxx Xxxxxx X. Xxxx Name: Xxxxxx X. Xxxx Title: Vice President and Treasurer Eighth Supplemental Indenture To U.S. Bank Indenture U.S. BANK NATIONAL ASSOCIATION, as Trustee By: /s/ XXXXXX XXXXX Name: Xxxxxx Xxxxx Title: Assistant Vice PresidentU.S. Bank National Association Authorized Signatory Eighth Supplemental Indenture