Grant Prideco Announces Second Quarter Earnings Conference Call

Grant Prideco, Inc. announced today that it has scheduled a conference call for Thursday, July 26, 2007, at 8:30 a.m. Eastern Time, 7:30 a.m. Central Time. The purpose of the call is to discuss the Company's financial results for the second quarter ended June 30, 2007, which will be released sometime after the market close on Wednesday, July 25. The conference call will be open to the public.

To access the conference call, please dial (800) 374-1805 approximately ten minutes prior to the scheduled start time. Ask for the Grant Prideco conference call, which will be led by Mr. Michael McShane, Grant Prideco's Chairman, President and CEO. A replay of the conference call will be available at (800) 642-1687 two hours after the conclusion of the live call and until 12:00 midnight Eastern Time on August 23, 2007. The conference ID for the replay is 4181023.

Additionally, a live webcast of the conference call and an archived replay will be available on Grant Prideco's website at http://www.grantprideco.com. To access the conference call or the replay, click on the "Conference Calls" link. (Minimum requirements to listen to the webcast include the Windows Media Player software, downloadable free from our website, and at least a 28.8Kbps connection to the Internet.)

Grant Prideco (http://www.grantprideco.com ), headquartered in Houston, Texas, is the world leader in drill stem technology development and drill pipe manufacturing, sales and service; a global leader in drill bit technology, manufacturing, sales and service; and a leading provider of high-performance engineered connections and premium tubular products and services.


Source: Grant Prideco