BLACK ROCK MINING LIMITED — Director's Dealing 2008

Mar 27, 2008

Appendix 3Y Change of Director’s Interest Notice

Rule 3.19A.2

Appendix 3Y

Change of Director’s Interest Notice

Information or documents not available now must be given to ASX as soon as available. Information and documents given to ASX become ASX’s property and may be made public.

Introduced 30/9/2001.

Name of entity: GREEN ROCK ENERGY LIMITED ABN: 59 094 551 336

We (the entity) give ASX the following information under listing rule 3.19A.2 and as agent for the director for the purposes of section 205G of the Corporations Act.

Name of Director	ALAN KNIGHTS
Date of last notice	24 August 2007

Part 1 - Change of director’s relevant interests in securities

In the case of a trust, this includes interests in the trust made available by the responsible entity of the trust

Note: In the case of a company, interests which come within paragraph (i) of the definition of “notifiable interest of a director” should be disclosed in this part.

Direct or indirect interest	Direct
Nature of indirect interest (including registered holder) Note: Provide details of the circumstances giving rise to the relevant interest.	N/A
Date of change	28 March 2008
No. of securities held prior to change	Ordinary shares: 2,318,232 Listed options exercisable at 10 cents expiring 18 April 2008: 771,993 Unlisted options exercisable at 25 cents expiring 21 November 2009: 2,000,000 Unlisted options exercisable at 15 cents expiring26 November 2011: 750,000
Class	Ordinary fully paid
Number acquired	200,000
Number disposed	Nil
Value/Consideration Note: If consideration is non-cash, provide details and estimated valuation	$18,600

• See chapter 19 for defined terms.

11/3/2002

Appendix 3Y Page 1

Appendix 3Y Change of Director’s Interest Notice

No. of securities held after change	Ordinary shares: 2,518,232 Options: 10 cents expiring 18/4/2007: 771,993
	Unlisted options: exercisable at 25 cents expiring 21 November 2009: 2,000,000 Unlisted options exercisable at 15 cents expiring 26 November 2011: 750,000
Nature of change Example: on-market trade, off-market trade, exercise of options, issue of securities under dividend reinvestment plan, participation in buy-back	On-market acquisition of 200,000 ordinary fully paid shares.

Part 2 – Change of director’s interests in contracts

Note: In the case of a company, interests which come within paragraph (ii) of the definition of “notifiable interest of a director” should be disclosed in this part.

Detail of contract	N/A
Nature of interest	N/A
Name of registered holder (if issued securities)	N/A
Date of change	N/A
No. and class of securities to which interest related prior to change Note: Details are only required for a contract in relation to which the interest has changed	N/A
Interest acquired	N/A
Interest disposed	N/A
Value/Consideration Note: If consideration is non-cash, provide details and an estimated valuation	N/A
Interest after change	N/A

• See chapter 19 for defined terms. Appendix 3Y Page 2

11/3/2002