HYDL Hydril (MM)

Christopher T. Seaver, Chief Executive Officer of Hydril (Nasdaq:HYDL), will present at the Citigroup Small & Mid-cap Conference on March 14, 2006, at 10:45 a.m. PT (12:45 CT). To listen to the live or replay webcast of Hydril's presentation, access the presentation at www.hydril.com by clicking on the conference call icon on the home page or use the following URL: http://www.veracast.com/webcasts/citigroup/small-mid06/39105518.cfm. The replay will be available approximately three hours after the presentation. Hydril, headquartered in Houston, Texas, is engaged worldwide in engineering, manufacturing and marketing premium connections and pressure control products used for oil and gas drilling and production.