This certificate recognizes Youcef Yousfi for completing the CEMENTINGII2002 course on March 18, 2007 through Halliburton Energy Services. The certificate acknowledges Yousfi's attendance and participation, and confirms that he passed the course and earned 8 continuing education units.

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Certificate of Completion
presented to
Youcef Yousfi
for participating in
CEMENTINGII2002.
Halliburton Energy Services acknowledges your attendance and
participation in this activity.
Mar 18, 2007
CPE: 0 CEU: 8
PASSED: Y
HALLIBURTON
http://houebiz056/docent^in/docentisapi.dll/lms,houebiz056,2151/SVR%3DHOUEBIZ056%3A4590,SQN%3D-4 19/03/2007