Allacquisitionexplorationoil-and-gaspetrol-chemicalrefiningshippingUpstream Exploration and Production exploration 5899Marine Support Services shipping 5794Offshore Engineering & Construction petrol-chemical 5371Pipeline Installation and Repair refining 5450Acquisition, Exploration and Development of Oil and Natural Gas acquisition 5549Subsea Inspection, Maintenance and Repair (I.M.R.) oil-and-gas 5579