Allacquisitionexplorationoil-and-gaspetrol-chemicalrefiningshippingUpstream Exploration and Production exploration 8147Marine Support Services shipping 7860Offshore Engineering & Construction petrol-chemical 7301Pipeline Installation and Repair refining 7615Acquisition, Exploration and Development of Oil and Natural Gas acquisition 7709Subsea Inspection, Maintenance and Repair (I.M.R.) oil-and-gas 7592
