ExclusiveQatar giant poised to pick contract winner for multibillion-dollar gas developmentOperator is executing a three-phased expansion of its massive North Field that would boost the emirate’s LNG production capacity to 142 million tpa before 2030Saad Sherida Al Kaabi, chief executive of QatarEnergy.Photo: AFP/SCANPIXNishant UgalMiddle East and South Asia EditorNew Delhi