TESORO LOGISTICS LP 13,000,000 Common Units Representing Limited Partner Interests UNDERWRITING AGREEMENTUnderwriting Agreement • April 25th, 2011 • Tesoro Logistics Lp • Pipe lines (no natural gas) • New York
Contract Type FiledApril 25th, 2011 Company Industry JurisdictionThis letter is being delivered to you in connection with the proposed Underwriting Agreement (the “Underwriting Agreement”), among Tesoro Corporation., Tesoro Logistics GP, LLC, Tesoro Logistics LP (the “Partnership”), Tesoro Refining and Marketing Company, Tesoro Alaska Company and you as Representatives (the “Representatives”) of a group of Underwriters named therein, relating to an underwritten public offering of common units representing limited partner interests in the Partnership (“Common Units”).