Williams Cos. Inc., Tulsa, and three other companies have spent 4 years and about $5 million to conceive and design a diverless, deepwater hot-tapping system that will undergo full-scale testing this ...

Boring a large hole through the wall of a subsea trunk pipeline while it remains in service under normal pressure is as technically challenging as it sounds. However, the commercial benefits of ...

Easy Tapper hot tapping machines for hot tap or wet tapping into a pressurized main pipeline, cylinder, or pressurized vessel without interruption of service, for all piping and fluid applications, ...

The proliferation of offshore pipelines has increased the premium on being able to effectively monitor their operations and intervene when necessary. At the same time, the competitiveness and ...