1.Strong Corrosion Resistance: When the ambient temperature is below 330 °C, titanium alloy drill pipes can completely resistcorrosion from H S, CO and Cl-;
2.Low Material Density: Titanium alloy drill pipes have a density of 4.5 g/cm³. Compared with steel drill pipes of the samespecification, their weight is reduced by 43%, resulting in lower hanging weight.
3.Long Fatigue Life: In air environment, the fatigue life is 10 times that of steel drill pipes; in corrosive environment, the fatiguelife is 100 times that of steel drill pipes.
4.Excellent Flexibility: With a modulus of elasticity of 108 GPa, which is 46% lower than that of steel, it is suitable for ultrashortradius horizontal wells.
5.Non-magnetic: No impact on logging operations.
