Roughly 8 . 5m cubic feet of daily production is shut in - about the amount of net injections into underground storage needed daily to build inventories to comfort levels by the october start of the us heating season 大约850万立方英尺的日产量被中断,大致相当于为满足10月份开始的美国供暖季节需求,每天需要向地下储藏库注入的净量。