Daqing Oil Production Plant successfully developed screw pump direct drive device

March 17 03:08:13, 2023

According to the China Petroleum Daily, the direct drive device of the screw pump, which has been successfully developed for 5 years, has been filled in the fourth production plant of Daqing Oilfield Filling Plant, which has filled in the gap of domestic technology. Two of these technologies have obtained national invention patents, and two technologies have obtained national utility model patents. The field test shows that the direct-drive screw pump has realized the new flying over of the crude oil extraction and lifting method in the oilfield and has taken a crucial step toward reducing the development cost in the oilfield. The use of direct drive screw pump 26 wells, than the original use of ordinary screw pump energy-saving more than 20%, the system efficiency increased by 7.7 percentage points, annual savings of 340,000 kilowatts hours, saving costs more than 180,000 yuan. Compared with the pumping wells, saving rate of 40% and more.

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