0001193125-05-088791 Sample Contracts

AMENDMENT TO CONSULTING AGREEMENT WITH TI CAPITAL MANAGEMENT

Letter Agreement • April 28th, 2005 • Syntroleum Corp • Crude petroleum & natural gas • Delaware

• Contract Type
  Letter Agreement
• Filed
  April 28th, 2005
• Company
  Syntroleum Corp
• Industry
  Crude petroleum & natural gas
• Jurisdiction
  Delaware

This Amendment No. 4 (the “Amendment”) to our Letter Agreement dated October 3, 2003 (“Letter Agreement”) between Syntroleum Corporation (“Syntroleum”) and TI Capital Management (“Consultant”), as amended by the Letter Agreements dated October 15, 2003, February 2, 2004 and October 24, 2004, is entered into effective March 21, 2005.