Allacquisitionexplorationoil-and-gaspetrol-chemicalrefiningshippingUpstream Exploration and Production exploration 3248Marine Support Services shipping 3229Offshore Engineering & Construction petrol-chemical 2954Pipeline Installation and Repair refining 2871Acquisition, Exploration and Development of Oil and Natural Gas acquisition 2990Subsea Inspection, Maintenance and Repair (I.M.R.) oil-and-gas 3054
