1.5 1/2'' 7'' 9 5/8'' SLC LC 2.grades of material :J55,N80 3standard meet API 5CT requirement
Casing
Standard API SPEC 5CT
Specifications of Casing
Standard in (mm) | Wall thickness mm | Weight kg/m | End processing type | |
J55 | N80 | |||
4 1/2 (114.30)
| 5.21 | 14.14 | STC | - |
5.69 | 15.63 | STC | - | |
6.35 | 17.26 | STC/LC | LC | |
7.37 | 20.09 | - | LC | |
5 1/2 (139.70)
| 6.20 | 20.83 | STC | - |
6.98 | 23.07 | STC/LC | - | |
7.72 | 25.30 | STC/LC | LC | |
9.17 | 29.76 | - | LC | |
10.54 | 34.23 | - | LC | |
7 (177.80)
| 6.91 | 29.76 | STC | - |
8.05 | 34.23 | STC/LC | LC | |
9.19 | 38.69 | STC/LC | LC | |
10.63 | 43.16 | - | LC | |
11.51 | 47.62 | - | LC | |
12.65 | 52.09 | - | LC | |
13.72 | 56.55 | - | LC | |
8 5/8 (219.08) | 6.71 | 35.72 | STC | - |
8.94 | 47.62 | STC/LC | - | |
10.16 | 53.57 | STC/LC | LC | |
11.43 | 59.53 | - | LC | |
12.70 | 65.48 | - | LC | |
14.15 | 72.92 | - | LC | |
9 5/8 (244.48) | 8.94 | 53.57 | STC/LC | - |
10.03 | 59.53 | STC/LC | LC | |
11.05 | 64.73 | - | LC | |
11.99 | 69.94 | - | LC | |
13.84 | 79.62 | - | LC | |
15.11 | 86.91 | - | LC | |
Note :STC-short round threads; LC-long round thread
5 1/2'' 7'' 9 5/8'' api 5ct j55 casing
