OCTG tubing is a pipeline which transports oil and nature gas from hydrocarbon reservoir to the surface after the completion of drilling. It’s one of the main products of OCTG and it can withstand the pressure generated in the process of mining.
Oil tubing pipe is divided into non-upset(NU) oil pipe , external upset(EU) oil pipe and integral joint oil pipe. Non-upset oil pipe is the pipe end directly carried out thread turning which does not thickened and band coupling.External upset oil pipe refers to the end of tube carry out thicken. The integral joint oil pipe is one end of which is passed through the internal thickened, the other end passes through the external thickened.
Tubing is the special-purpose pipe that used in the oil, gas and water well to extract the oil, gas and water to the surface. The tubing conforms to API Specification 5CT, 5B and other related standards, authorized to use the API monogram.Standard, EUE and anti corrosion tubing are available at all sizes in grade J, N, C, L, T, P which all of them conform to API latest specification.