ball float shoe 球形浮鞋
casing float shoe 套管浮鞋
cement float shoe 注水泥浮靴
flapper float shoe 舌型浮鞋
tubing float shoe 油管浮鞋
casing float shoe and collars 套管引鞋与回压凡尔
stab-in cementing float shoe 内管法注水泥浮鞋
The float shoe reduces hook weight.
浮鞋减少了钩载。
The float shoe prevents reverse flow, or U-tubing, of cement slurry from the annulus into the casing.
浮鞋能够防止环空中的水泥浆向套管内流动这种回流或者U型管效应的发生。
The outer portions of the float shoe are made of steel and generally match the casing size and threads, although not necessarily the casing grade.
浮鞋的外壁由钢制成,且一般与套管的尺寸和丝扣匹配,然而浮鞋的钢级不一定要与套管钢级一致。
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