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Diamond
1st year

 

The pre-existence of Tianhe Petroleum Machinery Joint-Stock Co., Ltd

City : Mudanjiang

Province/State : Heilongjiang

Country/Region : China

Telephone: 86-0453-655 8966

 

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sophiabai88@163.com

sophiabai88@163.com

 

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Float Shoe or Float Collar

Detailed Product Description

The float shoe or float collar is a kind of casing shoe or coupling which can produce buoyancy. With advantages of high temperature resistance, good sealing feature and east connection , they can be used to replace guide shoe or casing shoe. The float shoe and float collar can be not only used in unclassified technical casing, oil layer casing but also in deep well , extra-deep well and special technology well .
The float shoe which is connected at end of casing string functions as guide or back pressure valve . The float collar which is connected at 20~30meters from the end of casing  serves the functions of supporting ring and back pressure valve .
 
Technical specifications and parameters
Specifications (mm)
O.D.
(mm)
Length
 (mm)
Thread
127.0
141.3
445
API casing thread
139.7
153.7
460
API casing thread
177.8
194.5
500
API casing thread
244.5
269.9
560
API casing thread
 
               Technical specifications and parameters
Specifications (mm)
O.D.
(mm)
Length
 (mm)
Connection
127.0
141.3
445
API casing thread
139.7
153.7
460
API casing thread
177.8
194.5
500
API casing thread
244.5
269.9
560
API casing thread
  

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