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casing, seamless casing

  Seamless Casing Specifications (API 5CT)

Outside Diameter
Nominal Weight
Wall Thickness
Grade and Connection Type*
in.
lb/ft
in.
J55
K55
M65
L80
C95
N80
C90
T95
P110
4-1/2
9.50
0.205
PS
PS
-
-
-
-
10.50
0.224
PSB
PSB
-
-
-
-
11.60
0.250
PSLB
PLB
PLB
PLB
PLB
PLB
13.50
0.290
-
PLB
PLB
PLB
PLB
PLB
15.10
0.337
-
-
-
-
-
PLB
5
11.50
0.220
PS
PS
-
-
-
-
13
0.253
PSL
PSLB
-
-
-
-
15.00
0.296
PSLB
PLB
PSLB
PSLB
PSLB
PSLB
18.00
0.362
-
PLB
PSLB
PSLB
PSLB
PSLB
21.40
0.437
-
PLB
PLB
PLB
PLB
PLB
23.20
0.478
-
-
PLB
PLB
PLB
PLB
24.10
0.500
-
-
PLB
PLB
PLB
PLB
5-1/2
14.00
0.244
PS
PS
-
-
-
-
15.50
0.275
PSLB
PSLB
-
-
-
-
17.00
0.304
PSLB
PLB
PSLB
PSLB
PLB
PSLB
20.00
0.361
-
PLB
PSLB
PSLB
PLB
PSLB
23.00
0.415
-
PLB
PSLB
PSLB
PLB
PSLB
6-5/8
20.00
0.288
PSLB
PSLB
-
-
-
-
24.00
0.352
PSLB
PLB
PSLB
PSLB
PSLB
PSLB
28.00
0.417
-
PLB
PSLB
PSLB
PSLB
PSLB
32.00
0.475
-
-
PSLB
PSLB
PSLB
PSLB
7
20.00
0.272
PS
PS
-
-
-
-
23.00
0.317
PSLB
PLB
PSLB
PSLB
PLB
-
26.00
0.362
PSLB
PLB
PSLB
PSLB
PLB
PSLB
29.00
0.408
-
PLB
PSLB
PSLB
PLB
PSLB
32.00
0.453
-
PLB
PSLB
PSLB
PLB
PSLB
35.00
0.498
-
-
PSLB
PSLB
PLB
PSLB
38.00
0.540
-
-
PSLB
PSLB
PLB
PSLB
7-5/8
26.40
0.328
PSLB
PSLB
PLB
PLB
PLB
-
29.70
0.375
-
PLB
PLB
PLB
PLB
PLB
33.70
0.430
-
PLB
PLB
PLB
PLB
PLB
39.00
0.500
-
-
PLB
PLB
PLB
PLB
42.80
0.562
-
-
PLB
PLB
PLB
PLB
45.30
0.595
-
-
PLB
PLB
PLB
PLB
47.10
0.625
-
-
PLB
PLB
PLB
PLB
8-5/8
24.00
0.264
PS
PS
-
-
-
-
28.00
0.304
-
PS
-
-
-
-
32.00
0.352
PSLB
PSLB
-
-
-
-
36.00
0.400
PSLB
PSLB
PLB
PLB
PLB
-
40.00
0.450
-
PLB
PLB
PLB
PLB
PLB
44.00
0.500
-
-
PLB
PLB
PLB
PLB
49.00
0.557
-
-
PLB
PLB
PLB
PLB
9-5/8
36.00
0.352
PSLB
PSLB
-
-
-
-
40.00
0.395
PSLB
PSLB
PLB
PLB
PLB
-
43.50
0.435
-
PLB
PLB
PLB
PLB
PLB
47.00
0.472
-
PLB
PLB
PLB
PLB
PLB
53.50
0.545
-
-
PLB
PLB
PLB
PLB
58.40
0.595
-
-
PLB
PLB
PLB
PLB
10-3/4
40.50
0.350
PSB
PSB
PLB
PLB
PLB
PLB
45.50
0.400
PSB
PSB
-
-
-
-
51.00
0.450
PSB
PSB
PSB
PSB
PSB
PSB
55.50
0.495
-
PSB
PSB
PSB
PSB
PSB
60.70
0.545
-
-
-
-
PSB
PSB
65.70
0.595
-
-
-
-
PSB
PSB
13-3/8
54.50
0.380
PSB
PSB
-
-
PSB
PSB
61.00
0.430
PSB
PSB
-
-
-
-
68.00
0.480
PSB
PSB
PSB
PSB
PSB
PSB
72.00
0.514
-
-
-
-
PSB
PSB
20
94.00
0.438
SLB
SLB
-
-
-
-
106.50
0.500
SLB
SLB
-
-
-
-
133.00
0.635
SLB
-
-
-
-
-

* Premium connections are available on request. P - plain end, S - short round thread, B - butress, L - long round thread.

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