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March/April

High-strength, thin-wall, all-steel drill pipe may provide solution for ultra-extended-reach wells

In planning for ultra-extended-reach (uER) wells, projected torque & drag (T&D) loads exceed the capabilities of existing high-strength drill pipe. As operators continue to evaluate uER well options, they have been forced to consider using non-steel drill pipe materials (such as aluminum, titanium, composite or other) for reduced surface loads...

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