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			April 24, 2007 
Aspire Capital Inc. ("CALS") has announced a name change to Calstar Oil &amp; Gas Ltd.&nbsp; As a result of the name change, the shares of the Company will be assigned a new CUSIP number, and trading under the new name will commence Wednesday, April 25, 2007.&nbsp; The trading symbol will be unchanged. 
Effective Date:&nbsp; Wednesday, April 25, 2007 Symbol:&nbsp; CALS New CUSIP: 13135U 10 4 ISIN: CA13135U1049For further information please contact Radhika Ramkarran at (416) 572-2000 X 2435 or <A class=content href="mailto:radhika.ramkarran@cnq.ca">E-mail: radhika.ramkarran@cnq.ca</A>
			</div>

2007-0406 - Aspire Capital Inc. - Name Change

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