Energy company also under pressure from worse oil trading performance and weaker oil prices Business live – latest updates Energy company also under pressure from worse oil trading performance and weaker oil prices Business live – latest updates BP has said it expects to write down the value of its struggling green energy business by as much as $5bn (£3.7bn), as it refocuses on fossil fuels under its new chair, Albert Manifold . The oil company said the writedowns were mostly related to its gas