Allacquisitionexplorationoil-and-gaspetrol-chemicalrefiningshippingUpstream Exploration and Production exploration 7999Marine Support Services shipping 7729Offshore Engineering & Construction petrol-chemical 7196Pipeline Installation and Repair refining 7458Acquisition, Exploration and Development of Oil and Natural Gas acquisition 7548Subsea Inspection, Maintenance and Repair (I.M.R.) oil-and-gas 7478
