API 5CT Oil Country Tubular Goods(OCTG) Casing Pipe
1) Standard: API Spec 5CT
2) API and ISO certified
3) Specification: 4-1/2'', 5", 5-1/2", 6-5/8", 7", 7-5/8", 8-5/8", 9-5/8", 13-3/8", 20"
4) Steel Grade: J55, N80, L80, P110, Q125
5) Length: R1(6.10-7.32m), R2(8.53-9.75), R3(11.58-12.80)
6) Connection: STC, LTC, BTC
7) Description
Casing is tubing that is set inside the drilled well to protect and support the wellstream.
Parameter
CASING PIPES |
STANDARD: API SPEC 5CT |
Outside Diameter Specified (mm) | Nominal Weight Threads & Coupling (Ib/ft) | Steel Grade | Wall Thickness (mm) | Type of Thread |
STC | LTC | BTC |
114.30(4 1/2" ) | 9.50 | H, J, K | 5.21 | YES |
|
|
10.50 | J, K | 5.69 | YES |
| YES |
11.60 | J, K, C, L, N, P | 6.35 | YES | YES | YES |
13.50 | C, L, N, P | 7.37 |
| YES | YES |
15.10 | P, Q | 8.56 |
| YES | YES |
127.00(5" ) | 11.50 | J, K | 5.59 | YES |
|
|
13.00 | J, K | 6.43 | YES | YES | YES |
15.00 | J, K, C, L, N, P | 7.52 | YES | YES | YES |
18.00 | C, L, N, P, Q | 9.19 |
| YES | YES |
21.40 | C, L, N, P, Q | 11.10 |
| YES | YES |
23.20 | C, L, N, P, Q | 12.14 |
| YES | YES |
24.10 | C, L, N, P, Q | 12.70 |
| YES | YES |
139.70(5 1/2" ) | 14.00 | H, J, K | 6.20 | YES |
|
|
15.50 | J, K | 6.98 | YES | YES | YES |
17.00 | J, K, C, L, N, P | 7.72 | YES | YES | YES |
20.00 | C, L, N, P | 9.17 |
| YES | YES |
23.00 | C, L, N, P, Q | 10.54 |
| YES | YES |
168.28(6 5/8" ) | 20.00 | H, J, K | 7.32 | YES | YES | YES |
24.00 | J, K, C, L, N, P | 8.94 | YES | YES | YES |
28.00 | C, L, N, P | 10.59 |
| YES | YES |
32.00 | C, L, N, P, Q | 12.06 |
| YES | YES |
177.80(7" ) | 20.00 | H, J, K | 6.91 | YES |
|
|
23.00 | J, K, C, L, N | 8.05 | YES | YES | YES |
26.00 | J, K, C, L, N, P | 9.19 | YES | YES | YES |
29.00 | C, L, N, P | 10.36 |
| YES | YES |
32.00 | C, L, N, P | 11.51 |
| YES | YES |
35.00 | C, L, N, P, Q | 12.65 |
| YES | YES |
38.00 | C, L, N, P, Q | 13.72 |
| YES | YES |
193.68(7 5/8" ) | 24.00 | H | 7.62 | YES |
|
|
26.40 | J, K, C, L, N | 8.33 | YES | YES | YES |
29.70 | C, L, N, P | 9.52 |
| YES | YES |
33.70 | C, L, N, P | 10.92 |
| YES | YES |
39.00 | C, L, N, P, Q | 12.70 |
| YES | YES |
42.80 | C, L, N, P, Q | 14.27 |
| YES | YES |
45.30 | C, L, N, P, Q | 15.11 |
| YES | YES |
47.10 | C, L, N, P, Q | 15.88 |
| YES | YES |
196.85(7 3/4" ) | 46.10 | C, L, N, P, Q | 15.11 |
|
|
|
219.08(8 5/8" ) | 24.00 | J, K | 6.71 | YES |
|
|
28.00 | H | 7.72 | YES |
|
|
32.00 | H, J, K | 8.94 | YES | YES | YES |
36.00 | J, K, C, L, N | 10.16 | YES | YES | YES |
40.00 | C, L, N, P | 11.43 |
| YES | YES |
44.00 | C, L, N, P | 12.70 |
| YES | YES |
49.00 | C, L, N, P, Q | 14.15 |
| YES | YES |
244.48(9 5/8" ) | 32.30 | H | 7.92 | YES |
|
|
36.00 | H, J, K | 8.94 | YES | YES | YES |
40.00 | J, K, C, L, N | 10.03 |
| YES | YES |
43.50 | C, L, N, P | 11.05 |
| YES | YES |
47.00 | C, L, N, P, Q | 11.99 |
| YES | YES |
53.50 | C, L, N, P, Q | 13.84 |
| YES | YES |
273.05(10 3/4" ) | 32.75 | H | 7.09 | YES |
|
|
40.50 | H, J, K | 8.89 | YES |
| YES |
45.50 | J, K | 10.16 | YES |
| YES |
51.00 | J, K, C, L, N, P | 11.43 | YES |
| YES |
55.50 | C, L, N, P | 12.57 | YES |
| YES |
60.70 | P, Q | 13.84 | YES |
| YES |
65.70 | P, Q | 15.11 | YES |
| YES |
298.45(11 3/4" ) | 42.00 | H | 8.46 | YES |
|
|
47.00 | J, K, M | 9.53 | YES |
| YES |
54.00 | J, K, M | 11.05 | YES |
| YES |
60.00 | J, K, M, L, N, C, P, Q | 12.42 | YES |
| YES |
339.7(13 3/8" ) | 48.00 | H | 8.38 | YES |
|
|
54.50 | J, K | 9.65 | YES |
| YES |
61.00 | J, K | 10.92 | YES |
| YES |
68.00 | J, K, C, L, N, P | 12.19 | YES |
| YES |
72.00 | C, L, N, P, Q | 13.06 | YES |
| YES |
406.40(16" ) | 65.00 | H | 9.53 | YES |
|
|
75.00 | J, K, M | 11.13 | YES |
| YES |
84.00 | J, K, M | 12.57 | YES |
| YES |
473.08(18 5/8" ) | 87.50 | H, J, K, M | 11.05 | YES | YES | YES |
508.00(20" ) | 94.00 | H, J, K | 11.13 | YES | YES | YES |
106.50 | J, K | 12.70 | YES | YES | YES |
133.00 | J, K | 16.13 | YES | YES | YES
|