Allacquisitionexplorationoil-and-gaspetrol-chemicalrefiningshippingUpstream Exploration and Production exploration 7874Marine Support Services shipping 7598Offshore Engineering & Construction petrol-chemical 7080Pipeline Installation and Repair refining 7320Acquisition, Exploration and Development of Oil and Natural Gas acquisition 7402Subsea Inspection, Maintenance and Repair (I.M.R.) oil-and-gas 7359
