The stage where the volume pumped places the influx inside the casing shoe (the shoe line), is important as well but has not been included in these basic phases in well control.
泵入体积将侵入挤入管鞋内这一阶段是个十分重要的阶段，但不包括在井控的这几个基本阶段。
2
Drills (kick drills) according to kick control procedures as required will be performed with the drill string inside the casing shoe.
根据情况，钻具处在套管鞋时，遵照井涌控制程序，搞一次演习。
3
To give an example explains control theory of synthesis automatization reform, casing map of logic and using effect of reform.