In Numbers: Xinjiang shale oil well sets national drilling speed record
2026-07-10 18:41:47 来源：Ecns.cn
A shale oil well in northwest China's Xinjiang Uygur Autonomous Region was completed in 7.75 days, setting a national record for the shortest drilling cycle among shale oil wells of comparable depth.
【编辑：吕永胜】
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