1.Drill pipe
|
Pipe body
|
Upset type
|
Tool joint
|
|
Designation
|
Nominal
weight
|
Grade
|
Wall thickness
|
|
in.
|
mm
|
lb./ft
|
kg/m
|
in.
|
mm
|
|
2 7/8
|
73.0
|
10.40
|
15.48
|
E,X,G,S
|
0.362
|
9.19
|
I,E
|
NC31
|
|
3 1/2
|
88.9
|
13.30
|
19.80
|
E,X,G,S
|
0.368
|
9.35
|
I,E
|
NC38
|
|
3 1/2
|
88.9
|
15.50
|
23.08
|
E
|
0.449
|
11.40
|
I,E
|
NC38
|
|
3 1/2
|
88.9
|
15.50
|
23.08
|
X,G,S
|
0.449
|
11.40
|
E,I,E
|
NC38
|
|
4 1/2
|
114.3
|
16.60
|
24.71
|
E,X,G,S
|
0.337
|
8.56
|
E,I,E
|
NC50
|
|
4 1/2
|
114.3
|
20.00
|
29.78
|
E,X,G,S
|
0.430
|
10.92
|
E,I,E
|
NC50
|
|
5
|
127.0
|
19.50
|
29.03
|
E
|
0.362
|
9.19
|
I,E
|
NC50
|
|
5
|
127.0
|
19.50
|
29.03
|
X,G,S
|
0.362
|
9.19
|
E,I,E
|
NC50
|
|
5
|
127.0
|
25.60
|
38.11
|
E
|
0.500
|
12.70
|
I,E
|
NC50
|
|
5
|
127.0
|
25.60
|
38.11
|
X,G,S
|
0.500
|
12.70
|
E,I,E
|
NC50
|
|
5 1/2
|
139.7
|
24.7
|
33.57
|
E,X,G,S
|
0.415
|
10.54
|
I,E,U
|
51/2FH
|
Codes of tube-end type:
I=Internal upsetting
E= External upsetting
2.Heavy Wight Drillpipe List
|
Nominal size
|
Pipe body
|
Tool joint
|
Weight
Kg/Piece
|
|
D
(mm)
|
d
(mm)
|
Upset dimensioon
|
RSC type
|
DJ
(mm)
|
ID
(mm)
|
HSC bevel
dia
DF
(mm)
|
|
Center dia.
Dm
(mm)
|
End dia.
DTE
(mm)
|
|
3 1/2
|
88.9
|
52.4
|
116.3
|
98.4
|
NC38
(3 1/2IF)
|
127
|
55.6
|
116.3
|
312
|
|
3 1/2
|
88.9
|
57.2
|
116.3
|
98.4
|
NC38
(3 1/2IF)
|
127
|
58.7
|
116.3
|
282
|
|
4
|
101.6
|
65.1
|
114.3
|
106.4
|
NC40
(4FH)
|
133.4
|
68.3
|
127.4
|
370
|
|
4 1/2
|
114.3
|
69.9
|
127
|
119.1
|
NC46
(4IF)
|
158.8
|
73
|
145.3
|
558
|
|
5
|
127
|
76.2
|
139.7
|
130.2
|
NC50
(4 1/2IF)
|
168.3
|
77.8
|
170.7
|
672
|
|
5 1/2
|
139.7
|
92.1
|
152.4
|
744.5
|
5 1/2FH
|
184.2
|
88.9
|
170.7
|
776
|
|
6 5/8
|
168.3
|
114.3
|
184.2
|
171.5
|
6 5/8FH
|
203.2
|
117.5
|
195.7
|
964
|
|
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