HYDROCARBON DYNAMICS LIMITED — Share Issue/Capital Change 2012

Dec 19, 2012

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The Manager Company Announcements Office ASX Limited 20 Bridge Street Sydney NSW 2000

20 December 2012

Dear Sir

NOTICE UNDER SECTION 708A OF THE CORPORATIONS ACT

On 17 December 2012, Pryme Energy Limited (ASX: PYM) issued 16,350,000 fully paid ordinary shares (Shares).

PYM hereby gives notice under section 708A(5)(e) of the Corporations Act (Act) that:

1. PYM issued the Shares without disclosure under Part 6D.2 of the Corporations Act;

2. As at 20 December 2012 PYM has complied with:

   • a. the provisions of Chapter 2M of the Act as they apply to PYM; and b. section 674 of the Act; and

3. As at 20 December 2012 there is no excluded information to be provided in accordance with section 708A(7) and (8) of the Act.

Yours sincerely, Justin Pettett Managing Director

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