G1005. Estimates of engineering costs, oil and gas

G1005. Estimates of engineering costs, oil and gas
Type of work Specifics/Category Percentage by
Oil and gas
New Modifications
Manufacturing / process installations Onshore 12 - 20% 15 - 25%
Offshore (exclusive logistics) 18 - 30% 25 - 35%
Underground infrastructure Transport lines offshore 5 - 10% 5 - 10%
Transportlines onshore 4 - 8% 4 - 8%
Distribution lines 8 - 12% 10 - 14%