Allacquisitionexplorationoil-and-gaspetrol-chemicalrefiningshippingUpstream Exploration and Production exploration 7424Marine Support Services shipping 7233Offshore Engineering & Construction petrol-chemical 6726Pipeline Installation and Repair refining 6871Acquisition, Exploration and Development of Oil and Natural Gas acquisition 6973Subsea Inspection, Maintenance and Repair (I.M.R.) oil-and-gas 6988
