This casing type can be used in wells with content of 8% H2S gas and could well-solve corrosion cracking.

Product Features:

1.Low alloy pipe stock, low content of P, S;

2.Grain Size > level 7, equality and thinness;

3.Apply SL premium threading connection, good strength and reliable sealing;

4.Excellent H2S corrosion resistance, applied by middle/deep wells containing H2S gas.