The original Blue® connection has been installed by over 300 operators in 80 countries, 25 million feet successfully ran in combination with Dopeless® technology. Proven performance with more than 100 tests in accordance with the most severe industry testing standards as ISO 13679 CAL IV and alike.
Rugged, coarse pitch thread and steep taper for deep stabbing.
Increased resistance due to optimized torque shoulder and controlled thread profile.
100% internal and external pressure metal seal, with toroidal design for stable seal behavior under combined loads. Dope pocket allows excessive dope to be lodged.
Superior performance in all environments, TenarisHydril Blue® has been proven extensively in complex operating conditions, for more than 15 years worldwide, 200 million feet sold to support. Its design has been the basis of further new developments and is still taken as a reference for its efficiency and optimum seal geometry. Blue® strings installed with Dopeless® are a continuously growing number: the dope-free technology enhances the connection performance and reliability, providing additional operational advantages, well productivity and HSE benefits.
With Dopeless® technology, connections are supplied RunReady™ and there is no need for the application of running or storage compounds, simplifying handling and yard operations.
TenarisHydril Wedge™ Series connections provide exceptional torque performance and are recognized as the most robust and fastest running connections in the market.