Production Technology: Plain pipe-end upsetting- Austenite treatment-Quenching-Tempering-straightening-(Non-Destructive Testing)- Threading-Thread inspection-coupling MPI-phosphating-Coupling make up-Drifting-Hydrostatic testing-Measuring&Weight-Marking&Stenciling-Coating-Packing Casing and tubing-Transportation
Executive Standards: API Spec 5CT, API Spec 5B
Specification Range: 4-1/2″, 5″, 5-1/2″, 6-5/8″, 7″, 7-5/8″, 8-5/8″,9-5/8″,10-3/4″, 11-3/4″, 13-3/8″, 16″, 18-5/8″, 20″ WT: 5.21-16.13mm
Materials: J55, K55, N80, L80, C90,T95, P110 and Q125
T&C: STC, LTC, BTC, XC and Premium connection
Length: R1, R2, R3
Testing: NDT etc related rules of API 5CT and 5B
Packing: By bundles, seaworthy packing.
Application: Casing Pipe is widely used for fastening oil and gas well wall or borehold, with bigger diameter than tubing, including surface casings, technical casings and oil layer casings.
Technical Parameters of Casing Pipe
Sizes | ODD (mm) |
Weight (kg/m) |
WT (mm) |
Type of End | ||||||||
H40 | J55 K55 | M65 |