Oil and petroleum-based products are indispensable in the process of increasing electrification and expansion of power grids globally, OPEC Secretary General Haitham Al Ghais said on Monday, noting that the energy mix is not a zero-sum game. The head of OPEC criticized claims that there would be only one winner in the drive to “electrify everything”. “OPEC does not believe that energy sources are locked in a zero-sum game; nor can the history of energy be reduced to a succession of ‘energy replacement events,’”…