Allacquisitionexplorationoil-and-gaspetrol-chemicalrefiningshippingUpstream Exploration and Production exploration 3759Marine Support Services shipping 3751Offshore Engineering & Construction petrol-chemical 3419Pipeline Installation and Repair refining 3312Acquisition, Exploration and Development of Oil and Natural Gas acquisition 3407Subsea Inspection, Maintenance and Repair (I.M.R.) oil-and-gas 3479
