Common Contracts

SPECTRA ENERGY PARTNERS, LP 4,750,000 COMMON UNITS REPRESENTING LIMITED PARTNER INTERESTS UNDERWRITING AGREEMENT November 14, 2012

Spectra Energy Partners, LP • November 19th, 2012 • Natural gas transmission • New York

• Company
  Spectra Energy Partners, LP
• Filed
  November 19th, 2012
• Industry
  Natural gas transmission
• Jurisdiction
  New York

SPECTRA ENERGY PARTNERS, LP 6,250,000 COMMON UNITS REPRESENTING LIMITED PARTNER INTERESTS UNDERWRITING AGREEMENT June 9, 2011

Spectra Energy Partners, LP • June 14th, 2011 • Natural gas transmission • New York

• Company
  Spectra Energy Partners, LP
• Filed
  June 14th, 2011
• Industry
  Natural gas transmission
• Jurisdiction
  New York

Merrill Lynch, Pierce, Fenner & Smith Incorporated Barclays Capital Inc. Citigroup Global Markets Inc. Wells Fargo Securities, LLC

SPECTRA ENERGY PARTNERS, LP 6,250,000 COMMON UNITS REPRESENTING LIMITED PARTNER INTERESTS UNDERWRITING AGREEMENT DECEMBER 2, 2010

Spectra Energy Partners, LP • December 2nd, 2010 • Natural gas transmission • New York

• Company
  Spectra Energy Partners, LP
• Filed
  December 2nd, 2010
• Industry
  Natural gas transmission
• Jurisdiction
  New York

The undersigned understands that Citigroup Global Markets Inc. (“Citi”), Barclays Capital Inc., J.P. Morgan Securities LLC, Merrill Lynch, Pierce, Fenner & Smith Incorporated, Morgan Stanley & Co. Incorporated and Wells Fargo Securities, LLC (the “Managers”) propose to enter into an Underwriting Agreement (the “Underwriting Agreement”) with Spectra Energy Partners, LP (the “Partnership”), Spectra Energy Partners GP, LLC and Spectra Energy Partners (DE) GP, LP, providing for the public offering (the “Public Offering”) by the several Underwriters (the “Underwriters”), of 6,250,000 common units (the “Units”) of the common units representing limited partner interests in the Partnership (the “Common Units”).