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24 2023-05

The oil production technology of screw pump in Daqing oilfield has been broken through again

China Petroleum Network news (reporter Wang Zhitian correspondent Wang Tao) On December 7, the 81st screw pump oil production test well North 2-D4-53 of Daqing oilfield reached 3 c···

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The oil production technology of screw pump in Daqing oilfield has been broken through again

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