Menu News ‘Green’ innovations flourish amid drive for lower emissions NOV's Powerblade in Drilling Contractor magazine Nov 10, 2021 NOV’s Powerblade kinetic energy recovery system was featured in this article from Drilling Contractor. This detailed account features an in-depth look at how Powerblade captures energy that would otherwise be lost, and reallocates it to different areas of the rig – helping reduce emissions and contribute to lower carbon goals. To learn more about Powerblade and how it works, you can read more here. Contact Us Also of Interest Document Library Success Stories Sustainability About Us Products and Services Careers Investors Privacy Policy Terms of Use Policies Trust Center Media Kit © 2021 NOV Inc. All Rights Reserved. This website would like to use cookies to store information on your computer which will help to customize your interactions with us and provide you with a better browser experience. You may delete and block cookies from this site, but parts of the site may not function as a result. More information about cookies and your choice can be found in our Privacy Policy. To accept cookies from this site, please click the ‘I Accept’ button below.

Skip to main navigation Menu IR Contacts Sign Up for Email Alerts Price Change Volume Data as of Copyright West LLC. Minimum 15 minutes delayed. Our transfer agent is American Stock Transfer & Trust Company (AST). If you are a registered shareholder, they can help with a variety of shareholder-related services including change of address, transfer of stock ownership, lost or missing stock certificate(s) request, account statement request, and dividend check replacement. Transfer Agent American Stock Transfer & Trust Company 59 Maiden Lane Plaza Level New York, NY 10038 US Phone: (800) 937-5449 Int’l Phone: (718) 921-8124 Fax: (718) 236-2641 Email: help@astfinancial.com Investor Relations can answer financial questions about the company and related to your stock ownership. Blake McCarthy VP of Corporate Development & Investor Relations Telephone: 713-375-3700 Accountants Ernst & Young LLP Houston, TX SHAREHOLDER TOOLS RSS Feeds E-mail Alerts Contact Us About Us Products and Services Careers Investors Privacy Policy Terms of Use Policies Trust Center Media Kit © 2021 NOV Inc. All Rights Reserved.