press release

Unocal schedules webcast of 1Q 2001 earnings conference call

El Segundo, Calif., April 20, 2001 -- Unocal Corporation (NYSE: UCL) will discuss its first quarter 2001 earnings in a conference call webcast on Unocal's web site (www.unocal.com) on Wednesday, April 25, 2001. The conference call will begin at 1:00 p.m. PDT (4:00 p.m. EDT).

Investors, analysts, stockholders, news media, employees and the general public are invited to listen to the webcast. Listeners can use RealPlayer or Windows Media Player. Replays and transcripts of the conference call will be available on the Unocal web site through May 31, 2001.

Robert E. Wright, vice president of Investor Relations for Unocal, will be the conference call moderator. He will be joined by Charles R. Williamson, Unocal chief executive officer; and Timothy H. Ling, Unocal president and chief operating officer.

Unocal expects to announce its first quarter 2001 earnings results on April 25 before the open of trading on the NYSE.

Updated: April 2001