Hydril Announces Second Quarter 2005 Earnings Release Date and Conference Call Information

Hydril (Nasdaq:HYDL) plans to report earnings for the
quarter ended June 30, 2005 after the market closes on Tuesday, July
26, 2005. The company will conduct a teleconference call at 8:30 a.m.
EDT (7:30 a.m. CDT, 5:30 a.m. PDT) on Wednesday, July 27, 2005 to
discuss the earnings results. Individuals who wish to participate in
the teleconference call should dial [phone] (domestic) or (973)
409-9256 (international) and reference passcode #6272714 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 broadcast 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 approximately two hours
after the completion of the call. Access the replay, #6272714, by
dialing [phone] (domestic) or [phone] (international).
An archive of the webcast will be available through the Investor
Relations page at www.hydril.com until midnight on Wednesday, August
31, 2005. A transcript of the call will be available on Wednesday,
August 3rd, at www.hydril.com until November 30, 2005, and can be
accessed from the Investor Relations page by clicking on "2Q-05
Earnings Call Transcript".
   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.