Offshore Operation Facilities

3.20. The Coiled Tubing

3.20.1. Specifications and Technical Performance of the Coiled Tubing

At present, China is not able to produce coiled tubing, and the specifications and technical performance of CYMAX100 coiled tubing produced in foreign countries are listed in Table 3-17 for reference.

3.20.2. Coiled Tubing Operating Pressure

1. The coiled tubing operating pressure is the pressure in the tubing, which can be expressed by the wellhead pressure or the pump pressure.

Table 3-17

Specifications of the Type and Technical Performance of CYMAX100 Coiled Tubing

External Diameter in mm	Thickness in mm	Inner Diameter in mm	Mass lb/ft kg/m	Yield Load lb/ft kgf	Yield Stress psi kPa	Fracture Pressure psi kPa	Torque ft.lbf N.m	Volume gal/103ft L/m3
1.00025.4	0.087