摘要
本文着重分析了环空测井中电缆缠绕油管的主要原因,并详细介绍了ZY-1型环空测井电缆防缠器的防缠原理及其结构特点、安装要求和使用效果。
This paper stresses on the causes of cable kinking around the oil tube during logging op-eration in annular space. The fundamentals, structure, installation instructions andeffectiveness arc presented in detail.
