permanent-completion packer是什么意思

用法例句

Parameters optimization for milling permanent packer in high deviation and deep well in Pinghu oil and gas field;

平湖油气田大斜度深井套铣永久式封隔器工艺参数优化

This paper summarized packer completion technology from the tubing, string structure design aspect.

该气田目前主产层T1f3-1天然气产量大,产出天然气中H2S、CO2含量高,气井封隔器完井工艺面临很大的挑战。