Hydril Announces Conference Call to Discuss 2006 Financial Results

  
    
  
  
    
      Hydril (Nasdaq:HYDL) plans to report earnings for the year ended 
      December 31, 2006 after the market closes on Wednesday, January 31, 
      2007. The company will conduct a teleconference at 8:30 a.m. EST (7:30 
      a.m. CST; 5:30 a.m. PST) on Thursday, February 1, 2007 to discuss the 
      financial results. Individuals who wish to participate in the call 
      should dial [phone] (domestic) or [phone] (international) 
      approximately five to ten minutes prior to the scheduled start time of 
      the call.
    
    
      In addition, the conference call will be simulcast through a listen only 
      webcast over the Internet and can be accessed by logging onto the company’s 
      Web address at www.hydril.com and 
      proceeding to the “Earnings Conference Call” 
      icon on the homepage.
    
    
      A replay of the call will be available by dialing [phone] 
      (domestic) or [phone] (international). Both account number 286 
      and conference ID number 229153 are required to access the playback. An 
      archive of the webcast will be available through the Investor Relations 
      page at www.hydril.com for 90 days 
      from the date of the call. A transcript of the call will be available on 
      Monday, February 5, at www.hydril.com 
      and can be accessed from the Investor Relations page by clicking on “Presentations/Webcasts”.
    
    
      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.