ABOUT HALLIBURTON

EVELYN M. ANGELLE, Vice President of Investor Relations.

JERRY H. BLURTON, Senior Vice President & Chief Financial Officer for KBR; Vice President and Treasurer of Halliburton Company from July 1996 to 2004.

MARGARET E. CARRIERE, Senior Vice President & Corporate Secretary for Halliburton Company.

ALBERT O. CORNELISON, JR., Executive Vice President and General Counsel of Halliburton Company, since December 2002. Vice President and General Counsel of Halliburton Company, May 2002 to December 2002. Vice President and Associate General Counsel of Halliburton Company, October 1998 to May 2002.

DONALD A. DELINE, Vice President of Government Affairs.

C. CHRISTOPHER GAUT, Executive Vice President and Chief Financial Officer of Halliburton, Company, since March 2003. Senior Vice President, Chief Financial Officer and Member - Office of the President and Chief Operating Officer of ENSCO International Incorporated, January 2002 to February 2003. Senior Vice President and Chief Financial Officer of ENSCO International Incorporated, December 1987 to December 2001.

PRESTON HOLSINGER, Vice President & Treasurer of Halliburton Company.

ANDREW LANE, Chief Operating Officer & Executive Vice President of Halliburton Company; formerly President and Chief Executive Officer of KBR.

DAVID LESAR, Chairman of the Board, President and Chief Executive Officer of Halliburton Company since August 2000, Director of Halliburton Company since August 2000, President and Chief Operating Officer of Halliburton Company, May 1997 to August 2000, Executive Vice President and Chief Financial Officer of Halliburton Company, August 1995 to May 1997, Chairman of the Board of Kellogg Brown & Root, Inc., January 1999 to August 2000.

MARK A. MCCOLLUM, Senior Vice President and Chief Accounting Officer, since August 2003. Senior Vice President and Chief Financial Officer, Tenneco Automotive, Inc., November 1999 to August 2003. Vice President, Global Finance of Tenneco Automotive, September 1998 to November 1999.

WELDON J. MIRE, Vice President - Human Resources of Halliburton Company, since May 2002. Division Vice President of Halliburton Energy Services, January 2001 to May 2002 (Country Vice President Indonesia). Asia Pacific Sales Manager of Halliburton Energy Services, November 1999 to January 2001. Director of Business Development, September 1999 to November 1999. Global Director of Strategic Business Development, January 1999 to November 1999. Senior Shared Service Manager Houston, November 1998 to January 1999.

DAVID R. SMITH, Vice President - Tax of Halliburton Company, since May 2002. Vice President - Tax of Halliburton Energy Services, Inc., September 1998 to May 2002.