From its founding in 1960, Grant Prideco has become the world's technology leader for drill pipe and drill stem accessories. Whether manufacturing products for the simplest well or for drilling in the harshest environments, it is our mission to increase efficiency through improved performance to reduce lifted cost per barrel. From the design room to the wellsite, we produce the industry’s most innovative drill stem technologies to help you achieve lasting success. Our offerings include a full range of proprietary and API rotary shouldered connections for drill pipe, drill collars, heavy weight drill pipe, and other drill stem components. We combine an integrated supply chain, worldwide operations, expert engineering and design resources Read more