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Products
Drill Pipe
产品名称
Drill Pipe
In oil field drilling engineering, oil drill pipe is the main component of ground rotation system, lifting system, circulation system, drill collar and drill bit, through which they reach the turntable to drive the rotation of the drill bit, the big hook drives the drill bit up and down, and the mud is sent to the bottom of the well to form a cycle. , in order to achieve bit broken rock formation and continuous drilling.
Specification
|
Tube outer diameter
|
Flat end weight
|
Wall thickness
|
RSC type
|
Steel grade
|
Thickening type
|
||||
Code 1
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Code 2
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|||||||||
in
|
lb/ft
|
inch
|
mm
|
lb/ft
|
kg/m
|
in
|
mm
|
/
|
/
|
/
|
2 3/8
|
6.65
|
2.375
|
60.32
|
6.26
|
9.33
|
0.280
|
7.11
|
NC26
|
E, X, G
|
EU
|
2 7/8
|
10.40
|
2.875
|
73.02
|
9.72
|
14.47
|
0.362
|
9.19
|
NC31
|
E, X, G, S
|
EU
|
3 1/2
|
13.30
|
3.500
|
88.90
|
12.31
|
18.34
|
0.368
|
9.35
|
NC38
|
E, X, G, S
|
EU
|
15.50
|
3.500
|
88.90
|
14.63
|
21.79
|
0.449
|
11.40
|
NC38, NC40
|
E, X, G, S
|
EU
|
|
4
|
14.00
|
4.000
|
101.60
|
12.93
|
19.27
|
0.330
|
8.38
|
NC40, NC46
|
E, X, G, S
|
EU, IU
|
4 1/2
|
16.60
|
4.500
|
114.30
|
14.98
|
22.32
|
0.337
|
8.56
|
NC46, NC50
|
E, X, G, S
|
EU, IEU
|
20.00
|
4.500
|
114.30
|
18.69
|
27.84
|
0.430
|
10.92
|
NC46, NC50
|
E, X, G, S
|
EU, IEU
|
|
5
|
19.50
|
5.000
|
127.00
|
17.93
|
26.70
|
0.362
|
9.19
|
NC50, 5 1/2 FH
|
E, X, G, S
|
IEU
|
25.60
|
5.000
|
127.00
|
24.03
|
35.80
|
0.500
|
12.70
|
NC50, 5 1/2 FH
|
E, X, G, S
|
IEU
|
|
5 1/2
|
21.90
|
5.500
|
139.70
|
19.81
|
29.52
|
0.361
|
9.17
|
5 1/2 FH
|
E, X, G, S
|
IEU
|
24.70
|
5.500
|
139.70
|
22.54
|
33.57
|
0.415
|
10.54
|
5 1/2 FH
|
E, X, G, S
|
IEU
|
|
6 5/8
|
25.20
|
6.625
|
168.28
|
22.19
|
33.04
|
0.330
|
8.38
|
6 5/8 FH
|
E, X, G, S
|
IEU
|
27.70
|
6.625
|
168.28
|
24.22
|
36.06
|
0.362
|
9.19
|
6 5/8 FH
|
E, X, G, S
|
IEU
|
|
RSC-rotary shoulder connection, EU-external thickening, IU-internal thickening, IEU-internal and external thickening
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Key words
Drill Collar
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