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East of Shengxing Road, Kenli County Economic Development Zone,Dongying City

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Drill Rod

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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
Code 2
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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