BLACK ROCK MINING LIMITED — Director's Dealing 2007

Sep 5, 2007

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 ACN: 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	Adrian Neil Larking
Date of last notice	26 July 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 and Indirect
Nature of indirect interest	Adrian Larking has a relevant interest in the
(including registered holder)	securities held by his superannuation fund.
Note: Provide details of the circumstances	His relevant interest in the securities arises by
giving rise to the relevant interest.	virtue of his power to control the voting rights
	attached to the securities held in the name of
	PKA Investments Pty Ltd as trustees for the
	LarksSuperannuation Fund.
Date of change	27 August 2007
No. of securities held prior to change	Shares: 692,310andOptions: 109,375
	held directly in the name of Adrian Larking plus
	Shares: 8,807,690andOptions: 875,000held
	in the name of PKA Investments Pty Ltd.
Class	Ordinary shares
	Options 10 cents expiring 18 April 2008
Number acquired	N/A
Number disposed	692,040(six hundred and ninety two thousand
	and forty) fully paid ordinary shares

• See chapter 19 for defined terms.

Appendix 3Y Page 1

11/3/2002

Appendix 3Y Change of Director’s Interest Notice

Value/Consideration

Note: If consideration is non-cash, provide $0.089 per share (aggregate of $61,591.56) details and estimated valuation

No. of securities held after change 270 shares and 109,375 options held in the name Adrian Larking plus 9,499,730 shares and 875,000 options held by PKA Investments Pty Ltd. Nature of change Example: on-market trade, off-market trade, exercise of options, issue of Off-market trade. Transfer to director’s securities under dividend reinvestment plan, participation in buy-back superannuation fund.

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