Float collar and float shoe
The Float Collars and Float Shoe are used to guide the casing to be put into the hole. It can adjust the floating power of the casing when the casing been laid in. That can certify the qualification of the cementing.
Size: 20", 18-5/8", 16", 14", 13-3/8", 11-3/4", 10-3/4", 9-5/8", 7-5/8", 7", 6-5/8", 5-1/2", 5", 4-1/2"
Type: conventional float collar and float shoe
Non-rotating float collar and float shoe
Stab-in float collar and float shoe
Auto-fill float collar and float shoe
Connecting thread: STC, LTC, BTC, Premium connection
|
Specification(in)
|
O.D.(mm)
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Total length(mm)
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I.D.(mm)
|
Min.Dia.
(mm)
|
Conn Type
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Affordable strength of back-pressure (Mpa)
|
|
|
Float collar
|
5
|
141.30
|
500
|
110
|
50
|
5 BCSG
|
35
|
|
5 1/2
|
153.67
|
530
|
112
|
55
|
5-1/2 BCSG
|
35
|
|
|
7
|
194.46
|
586
|
162.5
|
77
|
7 BCSG
|
35
|
|
|
9 5/8
|
270
|
720
|
225
|
77
|
9-5/8 BCSG
|
35
|
|
|
13 3/8
|
365
|
720
|
319
|
77
|
13-3/8 BCSG
|
35
|
|
|
20
|
533.4
|
720
|
475
|
77
|
20 BCSG
|
35
|
|
|
Float shoe
|
5
|
140.30
|
495
|
110
|
50
|
5 BCSG
|
35
|
|
5 1/2
|
153.67
|
514
|
122
|
55
|
5-1/2 BCSG
|
35
|
|
|
7
|
194.46
|
533
|
162.5
|
77
|
7 BCSG
|
35
|
|
|
9 5/8
|
269.88
|
550
|
225
|
77
|
9-5/8 BCSG
|
35
|
|
|
13 3/8
|
339.7
|
550
|
319
|
77
|
13-3/8 BCSG
|
35
|
|
|
20
|
534
|
652
|
475
|
77
|
20 BCSG
|
35
|
|