cased hole meaning in English

已下套管的钻孔
已下套管井段

Gravel paching method for sand control in cased hole
油井套管内砾石充填防砂工艺方法
The operating regulation of open hole and cased hole logging
裸眼井套管井测井作业技术规范
Cased hole formation resistivity logging weak signal collection
过套管电阻率测井微弱信号采集及处理
Estimation of casing thickness with litho - density logging in cased hole
用岩性密度测井估算套管的厚度