April 23, 2007 14:50 ET

Media Advisory: Petro-Canada Annual General Meeting

CALGARY, ALBERTA--(CCNMatthews - April 23, 2007) - Media are invited to attend Petro-Canada's Annual General Meeting (AGM) of Shareholders on Tuesday, April 24 at 11:00 am MDT at the Calgary TELUS Convention Centre, Macleod Hall D. Media representatives are asked not to film or take pictures during the meeting and to reserve their questions for the press conference. The AGM will be webcast at

Following the AGM, at approximately 11:50 am MDT, media are invited to attend a press conference in Exhibition Hall BI with Ron Brenneman, President and Chief Executive Officer, and Harry Roberts, Executive Vice-President and Chief Financial Officer.

Petro-Canada's 2007 first quarter earning results will be released the morning of April 24 with a conference call for analysts, investors and the media at 7:00 am MDT. Media can attend the call by dialing 1-866-540-8136 (Toll-free N. America) or 416-340-8010 (International). The webcast is available at A postview of the audio webcast will be available one hour after the conclusion of the conference call and will be accessible until July 25, 2007 through 1-800-408-3053 (N. America) and 416-695-5800 (International); pass code: 3215986#.

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. The Company creates value by responsibly developing energy resources and providing world class petroleum products and services. Petro-Canada is proud to be a National Partner to the Vancouver 2010 Olympic and Paralympic Winter Games. Petro-Canada's common shares trade on the Toronto Stock Exchange (TSX) under the symbol PCA and on the New York Stock Exchange (NYSE) under the symbol PCZ.

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