Allacquisitionexplorationoil-and-gaspetrol-chemicalrefiningshippingUpstream Exploration and Production exploration 8172Marine Support Services shipping 7881Offshore Engineering & Construction petrol-chemical 7318Pipeline Installation and Repair refining 7639Acquisition, Exploration and Development of Oil and Natural Gas acquisition 7735Subsea Inspection, Maintenance and Repair (I.M.R.) oil-and-gas 7607
