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 | |
