MARKWEST ENERGY PARTNERS, L.P. Common Units Representing Limited Partner Interests Having an Aggregate Offering Price of up to $600,000,000 EQUITY DISTRIBUTION AGREEMENTEquity Distribution Agreement • November 7th, 2012 • Markwest Energy Partners L P • Crude petroleum & natural gas • New York
MarkWest Energy Partners, L.P., a Delaware limited partnership (the "Partnership"), and MarkWest Energy Operating Company, L.L.C., a Delaware limited liability company (the "Operating Company" and, together with the Partnership, the "MarkWest Parties") hereby confirms their agreement (this "Agreement") with Citigroup Global Markets Inc. (the "Manager") as follows:
