OCTG Tubing Coupling

API OTCG Tubing Coupling Standards: API 5CT Processing: Seamless Size: 2 3/8- 4 1/2” Grade: J55, K55, L80, N80, P110 Thread Type: NUE, EUE Test: NDT etc related rules of API 5CT and 5B Surface Treatment: Whole phosphating, or inside phosphating and outside coating API Tubing Coupling Overview OTCG (Oil Country Tubular Goods) is a…

OCTG Casing Coupling

OTCG Casing Coupling   Standards: API 5CT Casing Couplings Processing: Seamless Size: 4 1/2- 10 3/4” Grade: J55, K55, L80, N80, P110 Thread Type: STC, LTC, BTC Test: NDT etc related rules of API 5CT and 5B Surface Treatment: Whole phosphating, or inside phosphating and outside coating API Casing Coupling Overview OTCG (Oil Country Tubular…

Why There Is A Drill Pipe Failure?

A drill pipe is a thick-walled, hollow piping system that transmits torque to a drill bit. The pipe is manufactured to withstand severe pressure and distortion. Modern drill pipes are made from tubing, a box tool joint or a pin tool joint, these are essential tools for transferring power and mud in oil drilling equipment.…