PIONEER SOUTHWEST ENERGY PARTNERS L.P. 8,250,000 Common Units Representing Limited Partner Interests UNDERWRITING AGREEMENTUnderwriting Agreement • May 2nd, 2008 • Pioneer Southwest Energy Partners L.P. • Crude petroleum & natural gas • New York
Contract Type FiledMay 2nd, 2008 Company Industry JurisdictionDeutsche Bank Securities Inc. Citigroup Global Markets Inc. UBS Securities LLC As Representatives of the Several Underwriters,
PIONEER SOUTHWEST ENERGY PARTNERS L.P. 12,500,000 Common Units Representing Limited Partner Interests UNDERWRITING AGREEMENTUnderwriting Agreement • October 17th, 2007 • Pioneer Southwest Energy Partners L.P. • Crude petroleum & natural gas • New York
Contract Type FiledOctober 17th, 2007 Company Industry JurisdictionDeutsche Bank Securities Inc. Citigroup Global Markets Inc. UBS Securities LLC As Representatives of the Several Underwriters,