Common Contracts

SEMGROUP ENERGY PARTNERS, L.P. 6,000,000 Common Units Representing Limited Partner Interests UNDERWRITING AGREEMENT

Underwriting Agreement • February 14th, 2008 • SemGroup Energy Partners, L.P. • Pipe lines (no natural gas) • New York

• Contract Type
  Underwriting Agreement
• Filed
  February 14th, 2008
• Company
  SemGroup Energy Partners, L.P.
• Industry
  Pipe lines (no natural gas)
• Jurisdiction
  New York

SEMGROUP ENERGY PARTNERS, L.P. 6,000,000 Common Units Representing Limited Partner Interests UNDERWRITING AGREEMENT

Underwriting Agreement • February 12th, 2008 • SemGroup Energy Partners, L.P. • Pipe lines (no natural gas) • New York

• Contract Type
  Underwriting Agreement
• Filed
  February 12th, 2008
• Company
  SemGroup Energy Partners, L.P.
• Industry
  Pipe lines (no natural gas)
• Jurisdiction
  New York

SEMGROUP ENERGY PARTNERS, L.P. 12,500,000 Common Units Representing Limited Partner Interests UNDERWRITING AGREEMENT

Underwriting Agreement • July 18th, 2007 • SemGroup Energy Partners, L.P. • Pipe lines (no natural gas) • New York

• Contract Type
  Underwriting Agreement
• Filed
  July 18th, 2007
• Company
  SemGroup Energy Partners, L.P.
• Industry
  Pipe lines (no natural gas)
• Jurisdiction
  New York

SEMGROUP ENERGY PARTNERS, L.P. 12,500,000 Common Units Representing Limited Partner Interests UNDERWRITING AGREEMENT

Underwriting Agreement • June 11th, 2007 • SemGroup Energy Partners, L.P. • Pipe lines (no natural gas) • New York

• Contract Type
  Underwriting Agreement
• Filed
  June 11th, 2007
• Company
  SemGroup Energy Partners, L.P.
• Industry
  Pipe lines (no natural gas)
• Jurisdiction
  New York