多级注水泥用于长套管柱，以降低泵压并降低作用于地层的压力。

Multistage cementing is used for long casing strings to reduce pump pressures and to reduce pressure on the formations.

youdao

多级注水泥用于长套管柱，以降低泵压并降低作用于地层的压力。

Multistage cementing is used for long casing strings to reduce pump pressures and to reduce pressure on the formations.

youdao