Mr. Manuel Ramos de Campos Abreu Bartilotti worked as a Piping Field Engineer for Technip Italy S.p.A. from October 2007 to April 2008 in Fort McMurray, AB, Canada on the Horizon Oils Sands - Primary Upgrading Project with Canadian Natural Resources Ltd. His performance was excellent according to his Site Manager Roberto Pistigliucci.

1. Technip
This is to certify that Mr. Manuel Ramos de Campos Abreu Bartilotti, has been working
with Technip Italy S.p.A. from October 2007 to April 2008 in Fort McMurray, AB
(Canada) on the Horizon Oils Sands - Primary Upgrading Project with Canadian Natural
Resources Ltd. as a Piping Field Engineer. His performance and conduct was excellent.
! ~ b. ; A LA ~
Roherto Pistigliucci
(Site Manager)