National Oilwell Varco is the expert in drilling rig design, equipment and structures. Innovative design and a keen grasp of systems integration have been at the heart of becoming the worldwide leader in the design, manufacturing, and service of Drilling Structures for the Land and Offshore markets. 

Innovations such as the patented slingshot substructure and the bootstrap mast increase efficiency and, therefore, offer more cost-effective solutions to rig construction and support. While other innovations such as the Hip Leg Derrick™ improve racking capacity and operating efficiency offshore. From a 2.5 million pound hook capacity mast to highly specialized climate enclosures, National Oilwell Varco's structural products are designed to meet the demands of the oilfield environment.