Home > Products > Oil Country Tubular Goods

Oil Country Tubular Goods

  • Products List
  • Introduction
  • Casing

    In recent years, the Chinese manufactures have cooperated with universities and research centers in the research on casing and tubing and have gained many good results. The product quality has been greatly improved. Many types of special casing and tubings including anticorrosion casing and tubing, high collapse casing, high temperature casing, premium connection casing and tubing have been successively developed some of which have reached the level of world class.
  • Tubing

    In recent years, the Chinese manufactures have cooperated with universities and research centers in the research on casing and tubing and have gained many good results. The product quality has been greatly improved. Many types of special casing and tubings including anticorrosion casing and tubing, high collapse casing, high temperature casing, premium connection casing and tubing have been successively developed some of which have reached the level of world class.
  • Drill Pipe

    Drill pipe is the seamless steel pipe make up with high-grade alloy steel. The function of drill pipe is to connect drilling power equipment with drilling bit, transmit torque , together with drilling bit to rotate or lift, and transport drilling mud. Drill pipe is widely used for petroleum drilling, geological exploration, civil drilling, crossing project etc.
  • Drill Collar

  • Kelly Bar

  • Heavy Weight Drill Pipe

  • Coupling,Joint and Sub

FIRST 1 LAST 1/1     GO

1. General Introduction
Based on the introduced advanced equipments and technologies from Japan, Germany, Italy and US, China has developed its own technologies and equipments for the manufacture of casing, tubing, drill pipe, heavy weight drill pipe, drill collar and kelly covering steel making, pipe making, heat treatment, upset processing, threading and NDT (Nondestructive Testing). 
CPTDC can provide all kinds of oil country tubular goods and internal coating services for casing, tubing and drill pipe, and hardbanding for drill pipe and heavy weight drill pipe.
Casing, tubing, drill pipe, heavy weight drill pipe, drill collar and kelly made in China have been not only widely used in domestic oil and gas development, but also served in and highly desired by other countries such as Venezuela, Cuba, Pakistan, India, Indonesia, Burma, Russia, Kazakhstan, Turkmenistan, Uzbekistan, Azerbaijan, Sudan and Algeria.
Up to now, China has established an annual production capability of 3, 880, 000 tons (4, 268, 000 US tons) of casing and tubing, 500, 000 tons (550, 000 US tons) of drill pipe and 50, 000 pieces of kelly, heavy weight drill pipe, drill collar, and non-magnetic drill collar.