European natural gas prices rose after rallying 43% last week as Russia’s steep supply cuts put governments on high alert amid a mounting possibility of rationing. Benchmark futures rose as much as 8.1%, with shipments via the Nord Stream remaining at just 40% of capacity. Supply is likely to remain curbed with Gazprom PJSC’s chief Alexey Miller warning there’s no solution for now for issues with the gas turbines essential for the functioning of the pipeline. That’s forcing major European consumers to withdraw gas from the reserves they have been building for the winter when demand typically peaks. The government...