Shanxi North Fenglei Industry Group Co.,Ltd.-Heavy Weight Drill Pipe-Detailed Data
Heavier drill pipe specifications data
|
Heavy Weight Drill Pipe Specification
| Nominal Size |
Length (ft)
|
tube
|
Tool Joint
|
|
|
|
|
ID
|
Wall
Thick-ness
|
End
Upsets（B）
|
Connection
Size and Type
|
Tool Joint
OD
|
Tool
Joint
ID
|
Per foot
lb
|
Per Joint(31ft)kg
|
Make-torque（ft-lb）
|
|
2 7/8
|
31
|
1 1/2
|
0.688
|
2 15/16
|
NC26(2 3/8 IF)
|
3 3/8
|
1 1/2
|
17.26
|
247
|
3,800
|
|
3 1/2
|
31
|
2 1/16
|
0.719
|
3 7/8
|
NC38(3 1/2 IF)
|
4 3/4
|
1 1/16
|
25.65
|
370
|
11,500
|
|
3 1/2
|
31
|
2 1/4
|
0.625
|
3 7/8
|
NC38(3 1/2 IF)
|
4 3/4 4 7/8
|
2 1/4
|
23.48
|
335
|
11,500
|
|
4
|
31
|
2 9/16
|
0.719
|
4 3/16
|
NC40(4 FH)
|
5 1/4 4 7/8
|
2 9/16
|
29.92
|
430
|
14,600
|
|
4 1/2
|
31
|
2 3/4
|
0.875
|
4 11/16
|
NC46(4 IF)
|
6 1/4
|
2 3/4
|
41.45
|
595
|
22,500
|
|
5
|
31
|
3
|
1
|
5 1/8
|
NC50(4 1/2 IF)
|
6 5/8
|
3
|
50.38
|
710
|
30,000
|
|
5 1/2
|
31
|
3 1/4
|
1.125
|
5 11/16
|
5 1/2 FH
|
7 1/4
|
3 1/4
|
61.63
|
890
|
41,200
|
|
6 5/8
|
31
|
4 1/2
|
1.063
|
6 5/16
|
6 5/8 FH
|
8
|
4 1/2
|
71.43
|
1030
|
50,500
|
Spiral Heavy Weight Drill Pipe Specification
Nominal Size |
Length
ft
|
Tube
|
Tool Joint
|
|
|
|
|
ID
|
Wall Thickness
|
End
Upset（B）
|
Connection
Size and Type
|
Tool
Joint OD
|
Tool Joint ID
|
Per foot
lb
|
Per Joint (31ft)kg
|
Make-torque（ft-lb）
|
|
2 7/8
|
31
|
1 1/2
|
0.688
|
2 15/16
|
NC26(2 3/8 IF)
|
3 3/8
|
1 1/2
|
18.31
|
261
|
3,800
|
|
3 1/2
|
31
|
2 1/16
|
0.719
|
3 7/8
|
NC38(3 1/2 IF)
|
4 3/4
|
2 1/16
|
27.14
|
390
|
11,500
|
|
3 1/2
|
31
|
2 1/4
|
0.625
|
3 7/8
|
NC38(3 1/2 IF)
|
4 3/4 4 7/8
|
2 1/4
|
24.88
|
360
|
11,500
|
|
4
|
31
|
2 9/16
|
0.719
|
4 3/16
|
NC40(4 FH)
|
5 1/4 4 7/8
|
2 9/16
|
31.51
|
455
|
14,600
|
|
4 1/2
|
31
|
2 3/4
|
0.875
|
4 11/16
|
NC46(4 IF)
|
6 1/4
|
2 3/4
|
43.31
|
621
|
22,500
|
|
5
|
31
|
3
|
1
|
5 1/8
|
NC50(4 1/2 IF)
|
6 5/8
|
3
|
52.34
|
750
|
30,000
|
|
5 1/2
|
31
|
3 1/4
|
1.125
|
5 11/16
|
5 1/2 FH
|
7 1/4
|
3 1/4
|
63.87
|
915
|
41,200
|
|
6 5/8
|
31
|
4 1/2
|
1.063
|
6 5/16
|
6 5/8 FH
|
8
|
4 1/2
|
74.62
|
1070
|
50,500
|
Note: Spiral features of integral HWDP are the same as drill collar which shown in drill collar description.
|
|
