A production tubing is a pipe that transports crude oil and natural gas from the reservoir to the surface after drilling is completed. It is designed to withstand the pressures generated during extraction.
| Outer Diameter (in) | Wall Thickness | Material | Thread | Specification Level | Length |
| 1.05"–4.5" | According to API 5CT standard | J55, N80-1, N80-Q, L80, C90, T95, P110, Q125 | EU, NU Upremium connection | PSL1, PSL2, PSL3 | R1, R2, R3 |
A production tubing is a pipe that transports crude oil and natural gas from the reservoir to the surface after drilling is completed. It is designed to withstand the pressures generated during extraction.