Ecosse Energy Corp. has been assigned new CUSIP and ISIN numbers

TORONTO , Dec. 10 /CNW/ - Ecosse Energy Corp. (CNSX: ECS) announces that following its change of name from Yonge Street Capital Corp. to Ecosse Energy Corp. announced December 2, 2009 , it has been assigned a new CUSIP Number 279323B102 and a new ISIN Number CA 27923B1022 for its Common Shares.

About the Company

Ecosse Energy Corp. was incorporated under the Canada Business Corporations Act and is a reporting issuer in the Provinces of Alberta, British Columbia, Manitoba, and Ontario. Its wholly owned subsidiary Endeavour Energy (Bengkulu) Pty Ltd. ("EEB") is a private Australian company, with an operational main office in Jakarta , Indonesia . EEB owns a 100% working interest in the Bengkulu PSC ("Production Sharing Contract") in Sumatra, Indonesia which allows it the rights to explore and exploit the hydrocarbons within the PSC. The Bengkulu PSC covers 4,102 km(2) (1,013,602 acres) and consists of both onshore and offshore portions. EEB is currently planning to drill 3 onshore exploration wells in the Bengkulu PSC in 2010.

Further information concerning the Company can be found in its prospectus dated March 27, 2006 and is available at www.sedar.com.

Neither the Canadian National Stock Exchange nor its regulation services provider accepts responsibility for the adequacy or accuracy of this release.

%SEDAR: 00022842E

For further information: Alan W Morrison, President & CEO, Ph: [phone], Ecosse Energy Corp., E-mail: [email protected]