• NOV Well Intervention and Stimulation Equipment

    NOV’s Well Intervention and Stimulation Equipment is Engineered to be safe, oilfield tough, reliable, and cost competitive.

    NOV’s proven Well Intervention and Stimulation Equipment performs; day after day – job after job.

    NOV’s WISE Divisions include:

    NOV HydraRig

    Delivering the future of Coiled Tubing Innovation

    The needs of the modern-day oil industry dictate that a professional and systematic approach is adopted when planning and carrying out well intervention operations.

    This requires using the latest technology combined with experienced and dedicated personnel.

    NOV Rolligon

    The future of Fracturing Innovation

    NOV Rolligon couples advanced technologies with proven high-quality components, service and technological expertise to provide the single source for all your well intervention and stimulation requirements worldwide.


    Global leader and provider of customized oilfield solutions

    NOV Enerflow is proud to offer you the competitive advantage of custom built oil service equipment using what we believe to be the industry's most advanced control system. We specialize in the engineering, fabrication and timely delivery of essential oilfield equipment, along with an extensive list of value-added services.

    NOV Texas Oil Tools

    Leading specialty manufacturers and suppliers of pressure control equipment.

    Since its founding in 1978, Texas Oil Tools (TOT) expanded its range of products to meet the dynamic demands of the industry. During this period TOT has expanded its range of products to meet the dynamic demands of the industry.

    NOV Elmar

    The only place in the world you can find original Bowen, Hydrolex, Elmar and wireline equipment.

    NOV’s Elmar Wireline Division delivers the brand name equipment and services that you have relied upon for years. NOV Elmar is your worldwide resource for integrated, OEM wireline and slickline components. When you will only accept the original, highest quality equipment and unparalleled expertise from names you can trust, there is just one place to go... NOV Elmar.


    Worldwide provider of advanced coiled tubing monitoring devices, data acquisition systems, and modeling software.

    NOV CTES engineers have the expertise and resources to design field operations for optimal performance, analyze field data, investigate hardware failures, and assist in research and testing projects.

    NOV Appco

    NOV APPCO is a worldwide leader in the design, manufacture, and service of a superior line of Frac Sand handling equipment.

    NOV APPCO specializes in the manufacture of premium frac-sanders, multi-sanders, and high-volume storage tanks. We have a solid reputation as a supplier of quality products and services.


    About NOV Wise

    National Oilwell Varco has recognized that well intervention and stimulation are vital and growing technologies. NOV’s Well Intervention and Stimulation Equipment Group were formed to focus on this important sector.

    NOV’s WISE Group brings together some of the world’s leading engineering and manufacturing divisions in the areas of coiled tubing, nitrogen pumping, snubbing, pressure control, fracturing, cementing, wireline, and associated engineering services.