Common use of HEP OPERATING Clause in Contracts

HEP OPERATING. ▇▇▇▇▇ Energy Partners-Operating, L.P. By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ III ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ III Vice President and Chief Financial Officer Frontier El Dorado Refining LLC By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇ Executive Vice President and Chief Financial Officer ACKNOWLEDGED AND AGREED FOR PURPOSES OF Article 10: HOLLYFRONTIER CORPORATION By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇ Executive Vice President and Chief Financial Officer ACKNOWLEDGED AND AGREED FOR PURPOSES OF Article 11: ▇▇▇▇▇ ENERGY PARTNERS, L.P. By: HEP Logistics Holdings, L.P., its General Partner By: ▇▇▇▇▇ Logistic Services, L.L.C., its General Partner By: /s/ ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ III ▇▇▇▇▇▇▇ ▇. ▇▇▇▇▇▇ III Vice President and Chief Financial Officer