OCTG, Pup Joints & Casing Accessories
Casing and tubing strings are the main parts of the well construction. All wells drilled for the purpose of oil or gas production (or injecting materials into underground formations) must be cased with material with sufficient strength and functionality.
API Spec 5CT – Specification 5CT/ISO 11960, Specification for Casing and Tubing, Petroleum and natural gas industries-Steel pipes for use as casing or tubing for wells.
- API 5CT pipe Size (mm):
- Outer Dimensions: 6.0mm – 219.0mm
- Wall Thickness: 1.0mm – 30 mm
- Length: max 12000mm
- Application: gas, water and oil transportation in both oil and natural gas .