Principal Engineer – Planning/Project Controls, Petrofac, Petroleum Development Oman., Procurement & Construction Management services for Rabab-Harweel Integrated Project, •Details Engineering START Date Tue, 09/01/2015 - 02:00 Read more about Principal Engineer – Planning/Project Controls, Petrofac, Petroleum Development Oman., Procurement & Construction Management services for Rabab-Harweel Integrated Project, •Details Engineering