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FLOTATION COLLAR
Flotation collar is used for completion operation in extended reach well. It seals the lightweight liquid and gas in casings by the sealing device to reduce the casing string weight in drilling fluid, so that the friction between casings and well wall can be reduced effectively, so it solves the difficult problems when running in casing in completion operation of extended reach well. It has simple structure, utility, reduce friction and make the casing run into place smoothly, it can be widely used in completion operation of extended reach well.
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REAMER SHOE
Reamer shoes can overcome the obstacle of wellbore and guide the casing or liner to desired depth. It has short shape and best cutting structure. So it can relieve the expectable and unexpectable difficulties in running in casing or liner process.
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GUIDE SHOE
Casing guide shoe is mainly used as running in casing guide equipment and connect at the bottom of casing, in order to ensure casing does not poke towards well wall and make casing run into well smoothly.
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FLOAT SHOE, FLOAT COLLAR AND CEMENTING PLUGS
Float shoe and float collar have the feature of high temperature resistance, good sealing and drillability, and easy to connect, so they replace guide shoes and casing shoes. Float shoe or float collar can be used not only for general technical casing and oil-string casing, but also for deep wells, ultra-deep wells and special process wells.
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STAB-IN FLOAT SHOE AND FLOAT COLLAR
Stab-in Float shoe and stab-in float collar have the feature of high temperature resistance, good sealing and drillability, and easy to connect. They can be used not only for general technical casing and oil-string casing, but also for deep wells, ultra-deep wells and special process wells.
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