OCTG · API 5CT
Casing (API 5CT)
API 5CT casing is used to line oil and gas wellbores and protect the production string. The casing holds the drill string in place and prevents unstable upper formations from collapsing. IPC supplies casing from internationally certified manufacturers with full API compliance, dimensional accuracy, and complete mill documentation.
| Specification | Detail |
|---|---|
| Use | Line and protect the wellbore; holds the drill string and prevents unstable formations from collapsing |
| OD | 4-1/2″ – 20″ |
| Wall Thickness | 5 – 16 mm |
| Length | R2: 7.62 – 10.36 m / R3: 10.36 – 14.63 m |
| Standard | API 5CT |
| Grades |
J55
K55
N80
N80Q
L80
C90
T95
P110
Q125
13Cr
|
| Connections | BTC (Buttress Thread), LTC (Long Thread), STC (Short Thread), Intrepid-SP (Semi-Premium), Intrepid-M (Premium) |
| Thread Protectors | Plastic |
API 5CT
J55
K55
N80
L80
P110
Q125
13Cr
BTC
LTC
STC
Premium