https://www.oilandgasmiddleeast.com/drilling-production/35856-oil-and-gas-sector-to-boost-investment-in-the-energy-transition-dnv-gl
https://industryoutlook.dnvgl.com/2020?utm_source=oilandgas-home&utm_medium=website&utm_campaign=IO2020&utm_content=oilandgas
https://www.dnvgl.com/oilgas/index.html