BLACK ROCK MINING LIMITED — Capital/Financing Update 2007

Aug 29, 2007

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Company Announcements Office Australian Stock Exchange

By e- Lodgement

29 August 2007

ASX Code: GRK

SECURITIES BEING RELEASED FROM ESCROW

Green Rock Energy Limited advises that 3,500,000 fully paid ordinary shares and 3,500,000 options (unquoted) exercisable at 15 cents and expiring on 28 November 2008, which are subject to voluntary escrow, will be released from escrow on 1 September 2007.

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Nigel Hodder Company Secretary

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