Factory Sell OCTG API5CT 5-1/2 inch J55 BTC Oli Casing Pipe Oli-Gas Well Used Seamless Steel Pipe

According to the strength of the steel itself, the casing can be divided into different steel grades, namely J55, K55, N80, L80, C90, T95, P110, Q125, V150 and so on. Different well conditions, well depth, the use of steel grades are also different. In the corrosive environment, the casing itself is also required to have corrosion resistance. In the place of complex geological conditions, it is also required that the casing has the performance of anti-collapse.

Outer diameter: 114.30mm-508mm (4 1/2 "-20"), wall thickness: 5.21mm-16.13mm (9.5 ppf-133ppf).

Thread type: BTC, LTC, STC, XC, VAM type.