Allacquisitionexplorationoil-and-gaspetrol-chemicalrefiningshippingUpstream Exploration and Production exploration 8024Marine Support Services shipping 7749Offshore Engineering & Construction petrol-chemical 7214Pipeline Installation and Repair refining 7479Acquisition, Exploration and Development of Oil and Natural Gas acquisition 7573Subsea Inspection, Maintenance and Repair (I.M.R.) oil-and-gas 7493
