Common use of HEP OPERATING Clause in Contracts

HEP OPERATING. Xxxxx Energy Partners-Operating, L.P. By: /s/ Xxxxxxx X. Xxxxxxxx Xxxxxxx X. Xxxxxxxx Chief Executive Officer HFRM: HollyFrontier Refining & Marketing LLC By: /s/ Xxxxxx X. Xxxxxxx Xxxxxx X. Xxxxxxx Chief Executive Officer and President ACKNOWLEDGED AND AGREED FOR PURPOSES OF Section 10.2 AND Article 14: HOLLYFRONTIER CORPORATION By: /s/ Xxxxxx X. Xxxxxxx Xxxxxx X. Xxxxxxx Chief Executive Officer and President ACKNOWLEDGED AND AGREED FOR PURPOSES OF Section 10.2 AND Article 15: XXXXX ENERGY PARTNERS, L.P. By: HEP Logistics Holdings, L.P., its General Partner By: Xxxxx Logistic Services, L.L.C., its General Partner By: /s/ Xxxxxxx X. Xxxxxxxx Xxxxxxx X. Xxxxxxxx Chief Executive Officer Exhibit A to Amended and Restated Master Throughput Agreement

HEP OPERATING. Xxxxx Energy Partners-Operating, L.P. By: /s/ Xxxxxxx Xxxxx X. Xxxxxxxx Xxxxxxx Xxxx Xxxxx X. Xxxxxxxx Chief Executive Officer Xxxx President HFRM: HollyFrontier Refining & Marketing LLC By: /s/ Xxxxxx Xxxxxxx X. Xxxxxxxx Xxxxxxx Xxxxxx X. Xxxxxxx Xxxxxxxx Chief Executive Officer and President ACKNOWLEDGED AND AGREED FOR PURPOSES OF Section 10.2 AND Article 14: HOLLYFRONTIER CORPORATION By: /s/ Xxxxxx Xxxxxxx X. Xxxxxxxx Xxxxxxx Xxxxxx X. Xxxxxxx Xxxxxxxx Chief Executive Officer and President ACKNOWLEDGED AND AGREED FOR PURPOSES OF Section 10.2 AND Article 15: XXXXX ENERGY PARTNERS, L.P. By: HEP Logistics Holdings, L.P., its General Partner By: Xxxxx Logistic Services, L.L.C., its General Partner By: /s/ Xxxxxxx Xxxxx X. Xxxxxxxx Xxxxxxx Xxxx Xxxxx X. Xxxxxxxx Chief Executive Officer Xxxx President Exhibit A to Amended and Restated Master Throughput Agreement

HEP OPERATING. Xxxxx Energy Partners-Operating, L.P. By: /s/ Xxxxxxx X. Xxxxxxxx Xxxxxxx X. Xxxxxxxx Chief Executive Officer HFRM: HollyFrontier Refining & Marketing LLC By: /s/ Xxxxxx X. Xxxxxxx Xxxxxx X. Xxxxxxx Chief Executive Officer and President ACKNOWLEDGED AND AGREED FOR PURPOSES OF Section 10.2 AND Article 14: HOLLYFRONTIER CORPORATION By: /s/ Xxxxxx X. Xxxxxxx Xxxxxx X. Xxxxxxx Chief Executive Officer and President ACKNOWLEDGED AND AGREED FOR PURPOSES OF Section 10.2 AND Article 15: XXXXX ENERGY PARTNERS, L.P. By: HEP Logistics Holdings, L.P., its General Partner By: Xxxxx Logistic Services, L.L.C., its General Partner By: /s/ Xxxxxxx X. Xxxxxxxx Xxxxxxx X. Xxxxxxxx Chief Executive Officer Exhibit A to Second Amended and Restated Master Throughput Agreement

HEP OPERATING. Xxxxx Energy Partners-Partners - Operating, L.P. By: /s/ Xxxxxxx X. Xxxxxxxx Xxxxxx III Name: Xxxxxxx X. Xxxxxxxx Chief Executive Officer Xxxxxx III Title: President HFRM: HollyFrontier Refining & Marketing LLC By: /s/ Xxxxxx X. Xxxxxxx Xxxxxx Name: Xxxxxx X. Xxxxxxx Chief Executive Officer and Xxxxxx Title: President ACKNOWLEDGED AND AGREED FOR PURPOSES OF Section 10.2 9.2 AND Article 14ARTICLE 10: HOLLYFRONTIER CORPORATION By: /s/ Xxxxxx Xxxxxxx X. Xxxxxxxx Name: Xxxxxxx Xxxxxx X. Xxxxxxx Xxxxxxxx Title: President and Chief Executive Officer and President ACKNOWLEDGED AND AGREED FOR PURPOSES OF Section 10.2 9.2 AND Article 15ARTICLE 11: XXXXX ENERGY PARTNERS, L.P. By: HEP Logistics Holdings, L.P., its General Partner By: Xxxxx Logistic Services, L.L.C., its General Partner By: /s/ Xxxxxxx X. Xxxx Xxxxxxxx Xxxxxxx X. Name: Xxxx Xxxxxxxx Title: Senior Vice President, Chief Executive Financial Officer and Treasurer Exhibit A to Amended and Restated Master Throughput Services Agreement