Casing (API-5CT)
Outside
Diameter |
Normal
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 |
PSLB |
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.