Hydril Announces Third Quarter 2006 Earnings Release Date and Conference Call Information

  
    
  
  
    
      (Nasdaq:HYDL) Hydril plans to report earnings for the third quarter 
      ended September 30, 2006 after the market closes on Monday, October 30, 
      2006. The company will conduct a teleconference at 8:30 a.m. EST (7:30 
      a.m. CST; 5:30 a.m. PST) on Tuesday, October 31, 2006 to discuss the 
      financial results. Individuals who wish to participate in the call 
      should dial 888-889-5345 (domestic) or 973-935-8516 (international) and 
      reference passcode # 7947198 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.
    
    
      The replay, # 7947198, of the call will be available by dialing 
      877-519-4471 (domestic) or 973-341-3080 (international). An archive of 
      the webcast will be available through the Investor Relations page at www.hydril.com 
      until midnight eastern time on Thursday, November 30, 2006. A transcript 
      of the call will be available on Monday, November 6, at www.hydril.com 
      and can be accessed from the Investor Relations page by clicking on “Transcripts 
      and Reconciliations”.
    
    
      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.
    
  
(Nasdaq:HYDL) Hydril plans to report earnings for the third
quarter ended September 30, 2006 after the market closes on Monday,
October 30, 2006. The company will conduct a teleconference at 8:30
a.m. EST (7:30 a.m. CST; 5:30 a.m. PST) on Tuesday, October 31, 2006
to discuss the financial results. Individuals who wish to participate
in the call should dial 888-889-5345 (domestic) or 973-935-8516
(international) and reference passcode # 7947198 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.

   The replay, # 7947198, of the call will be available by dialing
877-519-4471 (domestic) or 973-341-3080 (international). An archive of
the webcast will be available through the Investor Relations page at
www.hydril.com until midnight eastern time on Thursday, November 30,
2006. A transcript of the call will be available on Monday, November
6, at www.hydril.com and can be accessed from the Investor Relations
page by clicking on "Transcripts and Reconciliations".

   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.