Drill Pipe USA distributes
virtually all sizes of drill pipe for all your drilling needs. In many of the
more popular sizes,
We import
from the best mills around the world.
Please let us
quote your next drill string and we look forward to doing business with you.
Casing
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OCTG (API-5CT & Premium)
|
DPU can supply 200,000 metric tons of Casing
pipes each year by two production lines in Japan and China with maximum OD
of 20 Inch. Besides standard API grades of Casings and couplings, DPU can produce special grade sour service and air
tight couplings.

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Casing Specification (1)
|
|
OD
|
Weight
|
OD
|
Wall Thickness
|
End Type
|
|
Steel Grade
|
|
ln.
|
mm
|
ln.
|
mm
|
H-40
|
J-55 K-55
|
L-80 C-95
|
N-80
|
C-90 T-95
|
P-110
|
Q-125
|
|
4 1/2"
|
9.5
|
4.500
|
114.30
|
0.205
|
5.21
|
S
|
S
|
--
|
--
|
--
|
--
|
--
|
|
10.50
|
4.500
|
114.30
|
0.224
|
5.69
|
--
|
SB
|
--
|
--
|
--
|
--
|
--
|
|
11.60
|
4.500
|
114.30
|
0.250
|
6.35
|
--
|
SLB
|
LB
|
LB
|
LB
|
LB
|
--
|
|
13.50
|
4.500
|
114.30
|
0.290
|
7.37
|
--
|
--
|
LB
|
LB
|
LB
|
LB
|
--
|
|
15.10
|
4.500
|
114.30
|
0.337
|
8.56
|
--
|
--
|
--
|
--
|
--
|
LB
|
LB
|
|
5"
|
18.00
|
5.000
|
127.00
|
0.362
|
9.19
|
--
|
--
|
LB
|
LB
|
LB
|
LB
|
LB
|
|
5-1/2"
|
17.00
|
5.500
|
139.70
|
0.304
|
7.72
|
--
|
SLB
|
LB
|
LB
|
LB
|
LB
|
--
|
|
20.00
|
5.500
|
139.70
|
0.361
|
9.17
|
--
|
--
|
LB
|
LB
|
LB
|
LB
|
--
|
|
23.00
|
5.500
|
139.70
|
0.415
|
10.54
|
--
|
--
|
LB
|
LB
|
LB
|
LB
|
LB
|
|
Casing Specification (2)
|
|
OD
|
Weight
|
OD
|
Wall Thickness
|
End Type
|
|
Steel Grade
|
|
ln.
|
mm
|
ln.
|
mm
|
H-40
|
J-55 K-55
|
L-80 C-95
|
N-80
|
C-90 T-95
|
P-110
|
Q-125
|
|
7"
|
23.00
|
7
|
177.8
|
0.300
|
7.62
|
S
|
--
|
--
|
--
|
--
|
--
|
--
|
|
26.00
|
7
|
1 77.8
|
0.328
|
8.33
|
--
|
SLB
|
LB
|
LB
|
LB
|
LB
|
--
|
|
29.00
|
7
|
1 77.8
|
0.375
|
9.53
|
--
|
--
|
L B
|
LB
|
LB
|
LB
|
--
|
|
32.00
|
7
|
177. 8
|
0.430
|
10.92
|
--
|
--
|
LB
|
LB
|
LB
|
LB
|
--
|
|
35.00
|
7
|
177. 8
|
0.500
|
12.70
|
--
|
--
|
LB
|
LB
|
LB
|
LB
|
LB
|
|
9-5/8"
|
40.00
|
9.625
|
244.48
|
0.395
|
10.03
|
--
|
SLB
|
LB
|
LB
|
LB
|
--
|
--
|
|
43.50
|
9.625
|
244.48
|
0.435
|
11.05
|
--
|
--
|
LB
|
LB
|
LB
|
LB
|
--
|
|
47.00
|
9.625
|
244.48
|
0.472
|
11.99
|
--
|
--
|
LB
|
LB
|
LB
|
LB
|
LB
|
|
53.50
|
9.625
|
244.48
|
0.545
|
13.84
|
--
|
--
|
LB
|
LB
|
LB
|
LB
|
LB
|
|
58.40
|
9.625
|
244.48
|
0.595
|
15.11
|
--
|
--
|
LB
|
LB
|
LB
|
LB
|
LB
|
|
Casing Specification (3)
|
|
OD
|
Weight
|
OD
|
Wall Thickness
|
End Type
|
|
|
Steel Grade
|
|
|
ln.
|
mm
|
ln.
|
mm
|
H-40
|
J-55 K-55
|
L-80 C-95
|
N-80
|
P-110
|
Q-125
|
|
|
10-3/4 "
|
51.00
|
10.75
|
273.05
|
0.450
|
11.43
|
--
|
SB
|
SB
|
SB
|
SB
|
--
|
|
|
55.50
|
10.75
|
273.05
|
0.495
|
12.57
|
--
|
--
|
SB
|
SB
|
SB
|
--
|
|
|
60.70
|
10.75
|
273.05
|
0.545
|
13.84
|
--
|
--
|
--
|
--
|
SB
|
SB
|
|
|
13 3/8 "
|
48.00
|
13.375
|
339.73
|
0.330
|
8.38
|
S
|
--
|
--
|
--
|
--
|
--
|
|
|
54.50
|
13.375
|
339.73
|
0.380
|
9.65
|
--
|
SB
|
--
|
--
|
--
|
--
|
|
|
61.00
|
13.375
|
339.73
|
0.430
|
10.92
|
--
|
SB
|
--
|
--
|
--
|
--
|
|
|
68.00
|
13.375
|
339.73
|
0.480
|
12.19
|
--
|
SB
|
SB
|
SB
|
SB
|
--
|
|
|
72.00
|
13.375
|
339.73
|
0.514
|
13.06
|
--
|
--
|
SB
|
SB
|
SB
|
SB
|
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16 "
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18-5/8 "
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20 "
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P -- Plain; S -- STC; L -- LTC; B -- BTS
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© 2006 - All Rights Reserved
Drill Pipe USA™ is a Trademark of
Wesley Holley RBI Industries LLC.