Shell chief executive Ben van Beurden has said that climate change is the biggest issue facing the energy sector, encouraging the European oil major to invest more in cleaner-burning gas and renewable energy.
Shell aims to cut its carbon footprint in half by 2050 while shifting its roughly 50-50 oil and gas balance to a portfolio that’s closer to 70 percent gas, van Beurden said at the CERAWeek by IHS Markit conference in Houston.


