DPI has led the way as both a market leader and innovator, making good use of the past 23 years through applied technology to deliver a better Drill Pipe. We have had the opportunity to understand the abusive harmonic wave that is a force that needs to be overcome. This has been a continuous process of improvement, one building block after another, and is still ongoing today.
The present form of enhanced tool joint, Inertia Welded Sonic Pipe has proven itself to be the most reliable, durable, and longest-lasting product in the industry.
Internal Upset Drill Pipe
Submerged Arc Drill Pipe
Forged Integral Drill Pipe