EXHIBIT 99.105 -------------- - -------------------------------------------------------------------------------- [GRAPHIC OMITTED] [ADVANTAGE LOGO OMITTED] - -------------------------------------------------------------------------------- ADVANTAGE ENERGY INCOME FUND - NEWS RELEASE AUGUST 17, 2004 ADVANTAGE ANNOUNCES MONTHLY DISTRIBUTION OF CDN$0.23 PER UNIT (TSX: AVN.UN) - -------------------------------------------------------------------------------- Advantage Energy Income Fund is pleased to announce that the cash distribution for the month of August 2004 will be Cdn$0.23 per Unit which is consistent with the previous monthly distribution rate. The current monthly distribution represents an annualized yield of 14.8% based on the August 16, 2004 closing price of Cdn$18.71 per Unit. The distribution will be payable on September 15, 2004 to Unitholders of record at the close of business on August 31, 2004. The ex-distribution date is August 27, 2004. The cash distribution is based on approximately 40.1 million Units currently outstanding. For further information contact: Mr. Gary F. Bourgeois, VP Corporate Development Phone: (416) 945-6636 TOLL FREE: 1-866-393-0393 ADVANTAGE ENERGY INCOME FUND 3100, 150 - 6th Avenue SW Calgary, Alberta T2P 3Y7 Phone: (403) 261-8810 Fax: (403) 262-0723 Web Site: www.advantageincome.com E-mail: advantage@advantageincome.com