Marking a significant progress in deep shale gas exploration at depths of more than 4,000 meters, Sinopec’s ultradeep prospecting well has been tested to produce 412,000 cubic meters of high-quality shale gas daily at a depth of 4,300 meters. The move is expected to increase Sinopec's shale gas production capacity in southeast Sichuan by more than 2 trillion cubic meters.
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