CALGARY, ALBERTA -- (MARKET WIRE) -- 10/02/2006 -- Baytex Energy Trust (TSX: BTE.UN) (NYSE: BTE) is pleased to announce the increase to the Exchange Ratio of the Exchangeable Shares of Baytex Energy Ltd. from 1.47582 to 1.48762 This increase will be effective on October 16, 2006.

The increase in the Exchange Ratio is calculated as follows:

Record Date of Baytex Energy Trust Distribution:     September 29, 2006
Opening Exchange Ratio:                                         1.47582
Baytex Energy Trust Distribution per Unit:                       $ 0.18
Five-day Weighted Average Trading Price of BTE.UN         
 (prior to the end of September):                                $22.51
Increase in Exchange Ratio (xx):                                0.01180
Effective Date of the Increase in Exchange Ratio:      October 16, 2006
Exchange Ratio as of Effective Date:                            1.48762

 (xx) The increase in the Exchange Ratio is calculated by multiplying 
      the Baytex Energy Trust Distribution per Unit by the Opening 
      Exchange Ratio and dividing by the Five-day Weighted Average 
      Trading Price of BTE.UN.

A holder of Baytex Energy Ltd. Exchangeable Shares can exchange all or a portion of their holdings at any time by giving notice to their investment advisor or Valiant Trust Company at its principal transfer office at Suite 310, 606 - 4th Street S.W., Calgary, Alberta, T2P 1T1 (telephone: 403-233-2801).

Baytex Energy Trust is a conventional oil and gas income trust focused on maintaining its production and asset base through internal property development and delivering consistent returns to its unitholders. Trust Units of Baytex are traded on the Toronto Stock Exchange under the symbol (TSX: BTE.UN) and on the New York Stock Exchange under the symbol (NYSE: BTE).