Advisory - Petro-Canada Q4/2005 Results

CALGARY, Jan. 11  /PRNewswire-FirstCall/ -- Petro-Canada (TSX: PCA, NYSE: PCZ) - Petro-Canada will host a conference call for analysts and investors on Thursday, January 26, 2006 at 7:00 a.m. Mountain time (9:00 a.m. Eastern time) to discuss fourth quarter results, which will be released on January 26, 2006. The media will be invited to ask questions following the analysts and investors. If you are unable to join us on January 26, a recording of the conference call will be available on Petro-Canada's website.

  Presenters:             Ron A. Brenneman, President & Chief Executive
                          Officer; and Harry Roberts, Executive
                          Vice-President & Chief Financial Officer

  Conference Call Host:   Gordon Ritchie, Sr. Director - Investor
                          Relations

  Date:                   January 26, 2006

  Time:                   7:00 a.m. Mountain time (9:00 a.m. Eastern time)

  Telephone:              Investors & Analysts: 1-866-898-9626
                          (N. America); or
                          416-340-2216 (International)
                          Media: 1-866-540-8136 (N. America); or
                          416-340-8010

  Webcast:                http://www.petro-canada.ca/eng/investor/9259.htm

  Post audio:             A post audio will be available one hour after the
                          conclusion of the conference call and will be
                          accessible until April 24, 2006 through
                          1-800-408-3053 (N. America) and 416-695-5800
                          (International); reservation No. 3168271.



Petro-Canada is one of Canada's largest oil and gas companies, operating in both the upstream and the downstream sectors of the industry in Canada and internationally. Its common shares trade on the TSX under the symbol PCA and on the New York Stock Exchange under the symbol PCZ. 

DATASOURCE: Petro-Canada



CONTACT: INVESTOR AND ANALYSTS, Gordon Ritchie, Investor Relations,

Petro-Canada, Calgary, Tel: [phone]; MEDIA AND GENERAL INQUIRIES,

Michelle Harries, Corporate Communications, Petro-Canada, Calgary,

Tel: [phone]; Pamela Tisdale, Investor Relations, Tel: [phone];

To request a free copy of this organization's annual report, please go to

http://www.newswire.ca/ and click on Tools for Investors.

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