| 摘要 |
An effluent pumping method and system include a pump having a rotor and a stator, the rotor being fastened by a first end to a tubular driving string; a device for driving the string into rotation; and a riser having at least one orifice. The riser is fastened to the rotor at the second end thereof, and the rotor includes a line which communicates the inner space of the driving string with the inner space of the riser.
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