Directors Adrian Larking (Managing Director) Jörg Baumgärtner (Non-Executive Director) Alan Knights (Executive Director) Scott Spencer (Non- Executive Director) Company Secretary Nigel Hodder Registered Office Unit 6, 38 Colin Street, West Perth, WA, 6005 Australia. T: (+61 8) 9482 0482 F: (+61 8) 9482 0499 Postal address PO Box 1177, West Perth, WA, 6872 Australia. E-mail info@greenrock.com.au Website www.greenrock.com.au Share Registry Computershare Investor Services Pty Ltd Level 2, 45 St Georges Terrace, Perth, WA, 6000 Australia T: (+61 8) 9323 2000 F: (+61 8) 9323 2033 email: perth.services@computershare.com.au

Investor Enquiries: Computershare Investor Services Pty Ltd T: 1300 557 010 Bankers Westpac Banking Corporation 109 St Georges Terrace Perth WA 6000 Solicitors Blakiston & Crabb 1202 Hay Street West Perth, WA 6005 T: (+61 8) 9322 7644 F: (+61 8) 9322 1506 Email: info@blakcrab.com.au Auditors Ord Partners Level 2, 47 Colin Street West Perth WA 6005 T: (+61 8) 9321 3514 F: (+61 8) 9321 3523 Stock Exchange The Company’s securities are quoted on the Australian Stock Exchange. Stock Exchange Codes shares: GRK options: GRKOA Issued Capital Fully paid ordinary shares (GRK) 159,640,213 Options ( $0.10 options expiring 18 April 2008) (GRKOA) 40,243,810 ABN 59 094 551 336 Green Rock Energy Limited is a public company limited by shares and is domiciled in Australia.