Energy

OCTG Casing and Tubing

API 5CT certified casing and tubing pipes for oil and gas wells

OCTG casing and tubing pipes are critical steel pipes used in drilling, casing, and bringing oil and gas wells into production. Eren Boru's OCTG product family is manufactured to the API 5CT standard, with threading and coupling completed in accordance with API 5B.

Our product range covers the full ERW grade spectrum — H40, J55/K55, L80, N80, FBNAU, P110 and Q125 — engineered for demanding field conditions such as directional drilling and multiple hydraulic fracturing operations. Enhanced high-collapse versions of L80 and P110 grades are also available on request.

Every pipe is supplied with a plain end square cut or high-quality API 5B certified threading and coupling. Premium and semi-premium thread options are available together with high-quality threaded compound, couplings, protectors, and torque-coupling application. A durable, environmentally safe external coating protects against corrosion.

Applications

  • Oil and gas well casing applications
  • Production tubing strings
  • Directional drilling operations
  • Multiple hydraulic fracturing projects