60 Pad Arctic Rig Modular Desert Rig Offshore Arctic Rig National Oilwell provides for the design, construction, modernization and repair of land and offshore drilling rigs. Products include derricks, masts, substructures, tender assists, skidding systems, drilling machinery, complete rig packages and kingpost cranes. The company’s rig packages include those specialized for Arctic operating environments, fixed or mobile offshore platforms, drillships, desert service, as well as conventional land and offshore applications.  Facilities are licensed by the American Petroleum Institute and have quality programs in compliance with API QI and ISO 9001.  We are authorized to use the official API monogram on derricks, masts, substructures, cranes and drilling equipment in accordance with: API 2C Offshore Cranes API 4F Drilling and Well Servicing Structures API 8A Drilling and Production Hoisting Equipment API 8C Drilling and Production Hoisting Equipment API SPEC 7 Rotary Drilling Equipment API 7K Specification for Drilling Equipment Platform Rig Specialized Application Rigs