产品中心

浮鞋、浮箍

产品名称

浮鞋、浮箍

产品简介：

点击新窗口打开大图

FY型引鞋

FY GUIDE SHOE

FY 型引鞋内套PDC可钻，引鞋鼻子为铸铝。

PDC bit drillability. An alternative cast aluminum nose in sizes 3½" through 20".

FS型浮鞋

FS FLOAT SHOE

FS型浮鞋带有可循环延伸管，外壳采用35CrMo合金钢，其内部零件均由可钻材料制成。可用于直井、大斜度井和水平井。防回压能力大于25MPa。

Like the FC Float Collar, the FS float shoe also has a back-pressure valve to prevent back flow. It permits cement to run through side ports when the nose of the shoe is on the bottom. Inner valve and bottom guides are all made of drillable material. Its capability of back-pressure is over 25MPa.

规格 Specifications

Φ508、Φ339.7、Φ273、Φ244.5、Φ177.8、Φ139.7、Φ127、Φ114.3、Φ101.6、Φ88.9

20"、13⅜"、10¾"、9⅝"、7"、5½"、5"、4½"、4"、3½"

FC型浮箍

FC FLOAT COLLAR

FC型浮箍外壳采用35CrMo合金钢，内部零件皆由可钻性材料制成。可用于直井、大斜度井和水平井。其防回压能力大于25MPa

The FC Float Collar is run in a casing assembly, usually several joints above the Float Shoe. It serves as an extra back pressure valve sealing against pressures from blow while running the assembly and after the cementing job. Internal latch and valve are readily drillable. Its capability of back-pressure is over 25MPa.

规格 Specifications

Φ508、Φ339.7、Φ273、Φ244.5、Φ177.8、Φ139.7、Φ127、Φ114.3、Φ101.6、Φ88.9

20"、13⅜"、10¾"、9⅝"、7"、5½"、5"、4½"、4"、3½"

关键词

浮箍+浮鞋