Allacquisitionexplorationoil-and-gaspetrol-chemicalrefiningshippingUpstream Exploration and Production exploration 1657Marine Support Services shipping 1561Offshore Engineering & Construction petrol-chemical 1478Pipeline Installation and Repair refining 1438Acquisition, Exploration and Development of Oil and Natural Gas acquisition 1415Subsea Inspection, Maintenance and Repair (I.M.R.) oil-and-gas 1593
