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Stab-in Float Collar & Float Shoe 
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Stab-in Float Collar & Float Shoe
Function：Used in the operation of cementing large size casing. Prevent slurry disordering the groove, improve the quality of cementing.
Features：Stab-in Spring Float Collar (Type: FGⅡ—FZTN),Stab-in Spring Float Shoe (Type：FXⅡ—FZTN).1.Temperature spring forge, gluey ball surface, high pressure resistance, designed for use in highly deviated and horizontal well
2.Designed for high-temperature and drillability, prevent scouring.
3.Used with drilling jaw.
4.Prevent slurry disordering the groove, improve the quality of cementing.
5.Saving cement, shortening work time, avoiding cement plug surplus.
Usage：
1.Connect the drilling jaw at the bottom of the casing.
2.Pour the drilling fluid into the casing in time during in hole with casing.
3.Splice the drilling jaw, drilling pipe and casing centralizer run in hole with casing.
4.Calculate the Kelly-in and weight when the drillstring reach the receptacle, pressure on the receptacle ought to be 5~6KN.
5.Run in hole slowly and pressure, reach the due value, open the pump and check to see if the drilling fluids overflowing, if not then pressure then pressure the brake bar and circle regularly, otherwise redo the receptacle.
6.According to the design make operate pull out of 4~5 meters immediately when finish operating start the pump and douche until all the residulslurry come back to the well head.
7.Pull out of the hole completely.
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