the grade of N80 ,J55 with API 5CT standerd casing
1,a full line of specificationwe 7 5/8"to 9 5/8" 2,standerd with API 5CT Standard:API SPEC 5CTCasing serves as wall of wellSize
size of casing: 4 1/2'',5'',5 1/2'',7'',8 5/8'',9 5/8'' ,,13 3/8'
OD mm(in) | Thickness mm | thread | Weight kg/m | |
J55 | N80 | |||
4-1/2″ | 5.69 | STC | LC | 15.63 |
6.35 | STC/LC | LC | 17.26 | |
7.37 | 20.09 | |||
5-1/2″ | 6.20 | 20.83 | ||
6.98 | STC | 23.07 | ||
7.72 | STC/LC | LC | 25.30 | |
9.17 | STC/LC | LC | 29.76 | |
10.54 | LC | 34.23 | ||
7″ | 8.05 | STC/LC | LC | 34.23 |
9.19 | STC/LC | LC | 38.69 | |
10.36 | LC | 43.16 | ||
11.51 | 47.62 | |||
12.65 | LC | 52.09 | ||
13.72 | STC | LC | 56.55 | |
the grade of N80 ,J55 with API 5CT standerd casing
