PLAINS ALL AMERICAN PIPELINE, L.P. 7,500,000 Common Units Representing Limited Partner Interests UNDERWRITING AGREEMENTUnderwriting Agreement • August 24th, 2011 • Allen Paul G • New York
Citigroup Global Markets Inc. Barclays Capital Inc. Merrill Lynch, Pierce, Fenner & Smith Incorporated J.P. Morgan Securities LLC UBS Securities LLC As Representatives of the several Underwriters c/o Citigroup Global Markets Inc. 388 Greenwich St., 34th Floor New York, New York 10013
August 11, 2011Allen Paul G • August 24th, 2011
This letter is being delivered to you in connection with the proposed Underwriting Agreement (the “Underwriting Agreement”) among Plains All American Pipeline, L.P., a Delaware limited partnership (the “Partnership”), Vulcan Energy Corporation, a Delaware corporation (the “Selling Unitholder”), Citigroup Global Markets Inc. and any other party thereto named therein as an underwriter relating to an underwritten public offering of common units representing limited partner interests of the Partnership (“Common Units”).
