2008-10-08 23:40:02 -

www.frontieroil.com/ - Frontier Oil Corporation (NYSE:FTO) plans to announce results for the quarter ended September 30, 2008 on Thursday, November 6, 2008. Management has scheduled a conference call for the morning of November 6th at 11:00 a.m. ET to discuss the financial results and business outlook.

To access the call, which is open to the public, please dial (800)

665-0430 several minutes prior to the call. For those individuals outside the United States, please call (913) 981-5591. A recorded replay of the call may be heard through November 21, 2008 by dialing (888) 203-1112 (international callers (719) 457-0820) and entering the code 3371040. In addition, the real-time conference call and a recorded replay will be available via webcast by registering from the Investor Relations page of our website www.frontieroil.com.

Frontier operates a 120,000 barrel-per-day refinery located in El Dorado, Kansas, and a 52,000 barrel-per-day refinery located in Cheyenne, Wyoming, and markets its refined products principally along the eastern slope of the Rocky Mountains and in other neighboring plains states.

Frontier Oil Corporation
Kristine Boyd, 713-688-9600 x135