HYDROCARBON DYNAMICS LIMITED — AGM Information 2012

Feb 22, 2012

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Company Announcements Office Australian Securities Exchange 20 Bridge Street Sydney NSW 2000

23 February 2012

Dear Sir,

Pryme Energy Limited (Pryme) (ASX Code PYM) Annual General Meeting Details

Pryme Energy Limited advises that the 2012 Annual General Meeting is scheduled for 24 April at the Brisbane Club, commencing at 10.00am, further details will be given in the Notice of Annual General Meeting.

Yours sincerely,

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Swapna Keskar Company Secretary

For further information please contact:

Justin Pettett Managing Director Pryme Energy Limited Telephone: +61 7 3371 1103

Ryan Messer Chief Operating Officer Pryme Energy Limited Telephone: +1 713 401 9806

Website: www.prymeenergy.com

ASX Code: PYM

OTCQX Code: POGLY

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